EVOLUTION-NINJA

Edit File: Amcad_Home.php

<?php

namespace App\Models;

use CodeIgniter\Model;
use Config\Database;

class Amcad_Home extends Model
{
    public function search_all_1($search_value)
    {
        $sql = "(SELECT domain_id, domain_name, 'category' as type FROM domains WHERE domain_name LIKE '%" . $search_value . "%' and domains.delete_status='ACTIVE' and domains.user_type_id='1') UNION (SELECT sub_domain_id, sub_domain, 'sub_category' as type FROM sub_domains INNER JOIN domains ON domains.domain_id=sub_domains.domain_id WHERE sub_domain LIKE '%" . $search_value . "%' and sub_domains.delete_status='ACTIVE' and domains.delete_status='ACTIVE' and sub_domains.user_type_id='1') UNION (SELECT course_id, course_title, 'course' as type FROM courses INNER JOIN domains ON domains.domain_id=courses.domain_id WHERE course_title LIKE '%" . $search_value . "%' and courses.delete_status='ACTIVE' and domains.delete_status='ACTIVE' and courses.user_type_id='1')";

$query = $this->db->query($sql);
        $domain_result = $query->getResult();

$category_array = [];
        $sub_cat_array = [];
        $course_array = [];

foreach ($domain_result as $val) {
            if ($val->type === 'category') {
                $course_query = $this->db->query("Select * from courses where domain_id LIKE '%" . $val->domain_id . "%' and delete_status='ACTIVE'");
                $course_result = $course_query->getResult();

if ($course_result) {
                    $data['domain_id'] = $val->domain_id;
                    $data['domain_name'] = $val->domain_name;
                    $data['type'] = 'category';

array_push($category_array, $data);
                }
            } elseif ($val->type === 'sub_category') {
                $course_query = $this->db->query("Select * from courses where sub_domain_id LIKE '%" . $val->domain_id . "%' and delete_status='ACTIVE'");
                $course_result = $course_query->getResult();

if ($course_result) {
                    $data['domain_id'] = $val->domain_id;
                    $data['domain_name'] = $val->domain_name;
                    $data['type'] = 'sub_category';

array_push($sub_cat_array, $data);
                }
            } elseif ($val->type === 'course') {
                $domain_query = $this->db->query("Select * from domains where domain_id LIKE '%" . $val->domain_id . "%' and delete_status='ACTIVE'");
                $course_result = $domain_query->getResult();

if ($course_result) {
                    $data['domain_id'] = $val->domain_id;
                    $data['domain_name'] = $val->domain_name;
                    $data['type'] = 'course';

array_push($course_array, $data);
                }
            }
        }

$final_array = array_merge($category_array, $sub_cat_array, $course_array);

return $final_array;
    }

public function get_searched_value_subdomain_id($search_bar, $search_value)
    {
        if ($search_value == 'category') {
            $sql = "Select * from domains A where A.domain_name LIKE '%$search_bar%' and A.delete_status='ACTIVE'";
            $query = $this->db->query($sql);
            return $query->getRow();
        } elseif ($search_value == 'sub_category') {
            $sql = "Select * from sub_domains A where A.sub_domain LIKE '%$search_bar%' and A.delete_status='ACTIVE'";
            $query = $this->db->query($sql);
            return $query->getRow();
        } elseif ($search_value == 'course') {
            $sql = "Select * from courses A where A.course_title LIKE '%$search_bar%' and A.delete_status='ACTIVE'";
            $query = $this->db->query($sql);
            return $query->getRow();
        }
    }

public function get_category_courses($domain_id)
    {
        $query = $this->db->table('domains A')
            ->select('*')
            ->join('courses B', 'A.domain_id = B.domain_id')
            ->where('A.delete_status', 'ACTIVE')
            ->where('B.delete_status', 'ACTIVE')
            ->where('A.domain_id', $domain_id)
            ->get();

$result = $query->getResult();

$new_array = [];

foreach ($result as $value) {
            $new_data = [
                'course_id' => $value->course_id,
                'course_title' => $value->course_title,
                'course_image' => $value->course_image,
                'course_price' => $value->course_price,
                'domain_name' => $value->domain_name
            ];

$sub_domains = implode(',', json_decode($value->sub_domain_id));

$sql = "SELECT sub_domain FROM sub_domains WHERE sub_domain_id IN ($sub_domains) AND delete_status = 'ACTIVE'";
            $domain_result = $this->db->query($sql)->getResult();

$domain_array = [];
            foreach ($domain_result as $value1) {
                $domain_array[] = $value1->sub_domain;
            }

$new_data['sub_domains'] = implode(',', $domain_array);

$query = $this->db->table('user_course_mapping C')
                ->select('*')
                ->where('C.delete_status', 'ACTIVE')
                ->where('C.course_id', $value->course_id)
                ->get();
            $enrollment_result = $query->getResult();
            $new_data['total_enrollment'] = count($enrollment_result);

$new_array[] = $new_data;
        }

return $new_array;
    }

public function get_domain_courses()
    {
        $db = \Config\Database::connect();

$query = $db->table('courses A')
            ->select('*')
            ->join('domains B', 'B.domain_id = A.domain_id')
            ->where('A.delete_status', 'ACTIVE')
            ->where('B.delete_status', 'ACTIVE')
            ->where('A.user_type_id', '1')
            ->where('B.user_type_id', '1')
            ->groupBy('A.domain_id')
            ->get();

$result = $query->getResult();

$res_array = array();

foreach ($result as $values) {
            $query = $db->table('courses A')
                ->select('*')
                //->join('domains B', 'B.domain_id = A.domain_id')
                ->where('A.domain_id', $values->domain_id)
                ->where('A.delete_status', 'ACTIVE')
                ->where('A.user_type_id', '1')
                ->get();

$result = $query->getResult();

$sub_domain_array = array();

foreach ($result as $val) {
                $sub_domain_id = json_decode($val->sub_domain_id);

foreach ($sub_domain_id as $id) {
                    array_push($sub_domain_array, $id);
                }
            }

$query = $db->table('sub_domains A')
                ->select('*')
                ->whereIn('A.sub_domain_id', $sub_domain_array)
                ->where('A.delete_status', 'ACTIVE')
                ->where('A.user_type_id', '1')
                ->distinct('A.sub_domain_id')
                ->get();

$data['sub_domains'] = $query->getResult();
            $data['domains'] = $values;

array_push($res_array, $data);
        }

return $res_array;
    }
    public function get_all_courses()
    {
        $array = [];

$categoriesQuery = $this->db->table('domains A')
            ->select('*')
            ->where('A.delete_status', 'ACTIVE')
            ->get();
        $categories = $categoriesQuery->getResult();

foreach ($categories as $val) {
            $data['domain_name'] = $val->domain_name;
            $data['domain_id']   = $val->domain_id;

$resultQuery = $this->db->table('courses B')
                ->select('*')
                ->where('B.delete_status', 'ACTIVE')
                ->where('B.domain_id', $val->domain_id)
                ->orderBy('B.created_at', 'DESC')
                ->where('B.user_type_id', '1')
                ->limit(4)
                ->get();
            $result = $resultQuery->getResult();

$courseCountQuery = $this->db->table('courses B')
                ->select('*')
                ->where('B.delete_status', 'ACTIVE')
                ->where('B.domain_id', $val->domain_id)
                ->orderBy('B.created_at', 'DESC')
                ->where('B.user_type_id', '1')
                ->get();
            $courseCount = $courseCountQuery->getResult();

$newArray = [];
            foreach ($result as $value) {
                $newData['course_id']    = $value->course_id;
                $newData['course_title'] = $value->course_title;
                $newData['course_image'] = $value->course_image;
                $newData['course_price'] = $value->course_price;

$subDomains = json_decode($value->sub_domain_id);
                $subDomains = implode(',', $subDomains);

$sql = "SELECT sub_domain FROM sub_domains WHERE sub_domain_id IN ($subDomains) AND delete_status='ACTIVE'";
                $domainResult = $this->db->query($sql)->getResult();
                $domainArray = [];
                foreach ($domainResult as $value1) {
                    array_push($domainArray, $value1->sub_domain);
                }

$newData['sub_domains'] = implode(',', $domainArray);

$enrollmentCountQuery = $this->db->table('user_course_mapping C')
                    ->select('*')
                    ->where('C.delete_status', 'ACTIVE')
                    ->where('C.course_id', $value->course_id)
                    ->get();
                $enrollmentCount = count($enrollmentCountQuery->getResult());

$newData['total_enrollment'] = $enrollmentCount;
                array_push($newArray, $newData);
            }

$data['course_count'] = $courseCount;
            $data['course']       = $newArray;
            array_push($array, $data);
        }

return $array;
    }

protected $table = 'popular_course_clicks';

public function get_popular_course_on_clicks()
    {
        $builder = $this->db->table('popular_course_clicks A');
        $builder->select('A.clicks, B.course_id, B.course_title, B.course_price, B.course_image');
        $builder->join('courses B', 'B.course_id = A.course_id');
        $builder->where('A.delete_status', 'ACTIVE');
        $builder->where('B.delete_status', 'ACTIVE');
        $builder->where('B.user_type_id', '1');
        $builder->orderBy('A.clicks', 'DESC');
        $builder->limit(8);

$query = $builder->get();
        return $query->getResult();
    }

public function get_sub_domains($id)
    {
        $builder = $this->db->table('faculty_subject_mapping A');
        $builder->select('*');
        $builder->join('faculty_available_timings B', 'B.subject_mapping_id = A.mapping_id');
        $builder->where('A.delete_status', 'ACTIVE');
        $builder->where('B.delete_status', 'ACTIVE');
        $builder->where('A.login_id', $id);
        $builder->where('B.faculty_id', $id);
        $builder->where('A.return_status', 'NOT_RETURNED');
        $builder->where('B.return_status', 'NOT_RETURNED');
        $builder->groupBy('B.subject_mapping_id');
        $query = $builder->get();
        $result = $query->getResult();

$res_array = [];
        foreach ($result as $val) {
            $sub_domain_id = json_decode($val->subject_id);
            foreach ($sub_domain_id as $sub_id) {
                $builder = $this->db->table('sub_domains A');
                $builder->select('*');
                $builder->join('domains B', 'B.domain_id = A.domain_id');
                $builder->where('A.delete_status', 'ACTIVE');
                $builder->where('B.delete_status', 'ACTIVE');
                $builder->where('A.sub_domain_id', $sub_id);
                $sub_domain_query = $builder->get();
                $sub_domain = $sub_domain_query->getRow();

$data = [];
                if (($val->added_from == 'REQUEST' && $val->approval_status == 'APPROVED') || ($val->added_from == 'REGISTRATION')) {
                    if ($sub_domain) {
                        $data['sub_domain'] = $sub_domain->sub_domain;
                        $data['domain_name'] = $sub_domain->domain_name;
                        $data['batch_size'] = $val->batch_size;
                    } else {
                        $data['sub_domain'] = '';
                        $data['domain_name'] = '';
                        $data['batch_size'] = '';
                    }
                    array_push($res_array, $data);
                }
            }
        }
        return $res_array;
    }

public function fetch_data($table)
    {
        $builder = $this->db->table($table);
        $query = $builder->get();
        return $query->getResult();
    }

public function get_where_orderby_row($table, $where, $order_by)
    {
        return $this->db->table($table)
            ->select('*')
            ->where($where)
            ->orderBy($order_by, 'DESC')
            ->get()
            ->getRow();
    }

public function get_where_orderby_row1($table_fac, $where_fac, $order_by)
    {
        return $this->db->table($table_fac)
            ->select('*')
            ->where($where_fac)
            ->orderBy($order_by, 'DESC')
            ->get()
            ->getRow();
    }

public function get_instructors_details($course_id)
    {
        $course = $this->db->table('courses')
            ->select('course_id, sub_domain_id, course_title, course_type')
            ->where('course_id', $course_id)
            ->get()
            ->getRow();

$sub_domain_id = json_decode($course->sub_domain_id);
        $course_type   = json_decode($course->course_type);
        $type          = implode(', ', $course_type);

$mapping_result = $this->db->table('faculty_subject_mapping')
            ->select('*')
            ->where('delete_status', 'ACTIVE')
            ->get()
            ->getResult();

$login_ids_query = $this->db->table('faculty_subject_mapping')
            ->select('login_id')
            ->where('delete_status', 'ACTIVE')
            ->groupBy('login_id')
            ->get()
            ->getResult();

$mapping_result_array = [];
        foreach ($login_ids_query as $sub_ids) {
            $fin_sub_array = [];
            $sub_array = [];
            foreach ($mapping_result as $map) {
                if ($map->login_id == $sub_ids->login_id) {
                    $sub_domain_ids = json_decode($map->sub_domain_id);
                    foreach ($sub_domain_ids as $ids) {
                        array_push($sub_array, $ids);
                    }
                }
            }
            foreach ($sub_array as $sub) {
                array_push($fin_sub_array, $sub);
            }
            $mapping_data['login_id'] = $sub_ids->login_id;
            $mapping_data['sub_domain_ids'] = $fin_sub_array;
            array_push($mapping_result_array, $mapping_data);
        }

$res_array = [];
        foreach ($mapping_result_array as $value) {
            $mapping_sub_domain_id = $value['sub_domain_ids'];
            $sub_domain_id_array = [];
            foreach ($mapping_sub_domain_id as $val) {
                foreach ($sub_domain_id as $id) {
                    if ($val == $id) {
                        $i++;
                        array_push($sub_domain_id_array, $id);
                    }
                }
            }
            if ($i > 0) {
                array_push($res_array, $data);
            }
            $i = 0;
        }

return $res_array;
    }

public function get_batch_list($course_id)
    {
        $course = $this->db->table('courses A')
            ->select('course_type, sub_domain_id')
            ->where('A.course_id', $course_id)
            ->where('A.delete_status', 'ACTIVE')
            ->get()
            ->getRow();

$sub_domain_ids = json_decode($course->sub_domain_id);

$batchQuery = $this->db->table('batches A')
            ->select('*')
            ->join('faculty_registration B', 'A.faculty_id = B.login_id')
            ->join('sub_domains C', 'C.sub_domain_id = A.sub_domain_id')
            ->join('domains D', 'D.domain_id = C.domain_id')
            ->whereIn('A.sub_domain_id', $sub_domain_ids)
            ->where('A.batch_approval_status', 'APPROVED')
            ->where('A.delete_status', 'ACTIVE')
            ->where('B.delete_status', 'ACTIVE')
            ->where('C.delete_status', 'ACTIVE')
            ->where('D.delete_status', 'ACTIVE')
            ->where('A.institution_id', '0')
            ->get()
            ->getResult();

$batchArray = [];
        foreach ($batchQuery as $val) {
            $batch_size = $val->batch_size;
            $userCourseMappingQuery = $this->db->table('user_course_mapping A')
                ->select('*')
                ->where('A.delete_status', 'ACTIVE')
                ->get()
                ->getResult();

$i = 0;
            foreach ($userCourseMappingQuery as $value) {
                if ($value->batch_ids != 'null') {
                    $batch_ids = json_decode($value->batch_ids);
                    foreach ($batch_ids as $batch_id) {
                        if ($batch_id == $val->batch_id) {
                            $i++;
                        }
                    }
                }
            }

if ($batch_size > $i) {
                $data['course_type'] = implode(', ', json_decode($course->course_type));
                $data['batch_details'] = $val;
            } else {
                $data['course_type'] = "";
                $data['batch_details'] = "";
            }

array_push($admin_batch_array, $data);
        }

$finalArray = array_merge($admin_batch_array, $batchArray);
        return $finalArray;
    }

public function get_feedbacks_list($course_id)
    {
        $query = $this->db->table('feedback A')
            ->select('A.feedback, C.username, D.fullname, A.created_at')
            ->join('courses B', 'B.course_id = A.course_id')
            ->join('login C', 'C.login_id = A.created_by')
            ->join('faculty_registration D', 'D.login_id = A.faculty_id')
            ->where('B.course_id', $course_id)
            ->where('A.display_status', 'DISPLAY')
            ->where('A.delete_status', 'ACTIVE')
            ->where('B.delete_status', 'ACTIVE')
            ->where('C.delete_status', 'ACTIVE')
            ->where('D.delete_status', 'ACTIVE')
            ->get()
            ->getResult();

return $query;
    }

public function UpdateData($table, $data, $where)
    {
        $builder = $this->db->table($table);
        $builder->where($where);
        $result = $builder->update($data);
        return $result;
    }

public function UpdateData123($where, $table, $data)
    {
        $builder = $this->db->table($table);
        $builder->where($where);
        $result = $builder->update($data);
        return $result;
    }

public function UpdateData20($where_material, $table, $data)
    {
        $builder = $this->db->table($table);
        $builder->where($where_material);
        $result = $builder->update($data);
        return $result;
    }

public function UpdateData99($login_table, $update_data, $where_id)
    {
        $builder = $this->db->table($login_table);
        $builder->where($where_id);
        $result = $builder->update($update_data);
        return $result;
    }

public function get_user_signup_details($login_id)
    {
        $builder = $this->db->table('login A');
        $builder->select('*');
        $builder->join('user_registrations B', 'B.login_id = A.login_id');
        $builder->where('A.delete_status', 'ACTIVE');
        $builder->where('B.delete_status', 'ACTIVE');
        $builder->where('A.verified_status', 'VERIFIED');
        $builder->where('A.login_id', $login_id);

$query = $builder->get();

return $query->getRow();
    }

public function get_where_result($table, $where)
    {
        $builder = $this->db->table($table);
        $builder->select('*');
        $builder->where($where);
        $query = $builder->get();
        return $query->getResult();
    }

public function get_where_result3($timings_table, $where_timing)
    {
        $builder = $this->db->table($timings_table);
        $builder->select('*');
        $builder->where($where_timing);
        $query = $builder->get();
        return $query->getResult();
    }

public function get_where_result6($mapping_table, $where_domain)
    {
        $builder = $this->db->table($mapping_table);
        $builder->select('*');
        $builder->where($where_domain);
        $query = $builder->get();
        return $query->getResult();
    }

public function get_where_sub_domain($domain_array, $id)
    {
        $builder = $this->db->table('sub_domains A');
        $builder->select('A.sub_domain');
        $builder->where('A.domain_id', $id);
        $builder->whereIn('A.sub_domain_id', $domain_array);
        $builder->where('A.delete_status', 'ACTIVE');

$query = $builder->get();
        $res = $query->getResult();

$sub_domain_array = array();
        foreach ($res as $val) {
            array_push($sub_domain_array, $val->sub_domain);
        }

$data = implode(', ', $sub_domain_array);
        return $data;
    }

public function get_where_row9($domain_table, $where_domain)
    {
        return $this->db->table($domain_table)
            ->select('*')
            ->where($where_domain)
            ->get()
            ->getRow();
    }

public function insertData3($timing_table, $timing_data)
    {
        $builder = $this->db->table($timing_table);
        $builder->insert($timing_data);
        return $this->db->insertID();
    }

public function get_where_row8($reg_table, $where_reg)
    {
        return $this->db->table($reg_table)
            ->select('*')
            ->where($where_reg)
            ->get()
            ->getRow();
    }

public function get_where_row6($mapping_table, $where_mapping)
    {
        return $this->db->table($mapping_table)
            ->select('*')
            ->where($where_mapping)
            ->get()
            ->getRow();
    }

public function get_where_result2($answer_table, $where_answered_questions)
    {
        $builder = $this->db->table($answer_table);
        $builder->select('*');
        $builder->where($where_answered_questions);
        $query = $builder->get();
        return $query->getResult();
    }

public function get_where_result5($note_table, $where_note)
    {
        $builder = $this->db->table($note_table);
        $builder->select('*');
        $builder->where($where_note);
        $query = $builder->get();
        return $query->getResult();
    }

public function get_where_result1($tableOnlineTest, $whereUser)
    {
        $builder = $this->db->table($tableOnlineTest);
        $builder->select('*');
        $builder->where($whereUser);
        $query = $builder->get();
        return $query->getResult();
    }

public function insertData($table, $data)
    {
        $builder = $this->db->table($table);
        $builder->insert($data);
        return $this->db->insertID();
    }
    
    public function insertDataf($feedback_table, $data)
    {
        $builder = $this->db->table('feedback');
        $builder->insert($data);
        return $this->db->insertID();
    }

public function insertData2($user_table, $user_data)
    {
        $builder = $this->db->table($user_table);
        $builder->insert($user_data);
        return $this->db->insertID();
    }

public function insertData1($table, $data, $type = 'default')
    {

if (!isset($data['question_number'])) {
            throw new \Exception('Question number is missing.');
        }

$builder = $this->db->table($table);
        $builder->insert($data);

$insertID = $this->db->insertID();

if ($type === 'special') {
        }

return $insertID;
    }

public function insert_data($answer_table, $data)
    {
        $builder = $this->db->table($answer_table);
        $builder->insert($data);
        return $this->db->insertID();
    }

public function insert_data22($table, $data)
    {
        $builder = $this->db->table($table);
        $builder->insert($data);
        return $this->db->insertID();
    }

public function user_added_courses($login_id)
    {
        $builder = $this->db->table('courses A')
            ->join('user_course_mapping B', 'A.course_id = B.course_id')
            ->where('B.user_id', $login_id)
            ->where('A.delete_status', 'ACTIVE')
            ->where('B.payment_status', 'PAID')
            ->where('B.delete_status', 'ACTIVE')
            ->select('*');

$query = $builder->get();
        
        // print_r($query);die();

$result = $query->getResult();

$result_array = [];
        foreach ($result as $value) {
            $sub_domain_id = json_decode($value->sub_domain_id);
            $subQuery = $this->db->table('sub_domains A')
                ->whereIn('A.sub_domain_id', $sub_domain_id)
                ->where('A.delete_status', 'ACTIVE')
                ->select('*');

$subQueryResult = $subQuery->get()->getResult();

$sub_array = [];
            foreach ($subQueryResult as $val) {
                $sub_array[] = $val->sub_domain;
            }

$data = [
                'sub_domains' => implode(', ', $sub_array),
                'mapping_id' => $value->mapping_id,
                'course_price' => $value->course_price,
                'course_title' => $value->course_title,
                'course_image' => $value->course_image,
                'institution_id' => $value->institution_id,
            ];

$result_array[] = $data;
        }

return $result_array;
    }

public function get_where_result4($table, $where, $order_by)
    {
        $builder = $this->db->table($table);
        $builder->where($where);

if (!empty($order_by)) {
            $builder->orderBy($order_by);
        }

return $builder->get()->getResult();
    }

public function get_where_result_orderby_asc($table, $where, $order_by)
    {
        $builder = $this->db->table($table);
        $builder->select('*')->where($where)->orderBy($order_by, 'ASC');
        $query = $builder->get();
        return $query->getResult();
    }

public function getWhereLeftChapterQuestions($mapping_id, $test_id, $login_id, $chapter_id, $sub_domain_id, $fac_id)
    {
        $array = [];

$res = $this->db->table('question_mapping')
            ->join('faculty_mocktest_setting', 'faculty_mocktest_setting.sub_domain_id = question_mapping.subject_id')
            ->where('faculty_mocktest_setting.chapter', $chapter_id)
            ->where('faculty_mocktest_setting.delete_status', 'ACTIVE')
            ->where('question_mapping.test_id', $test_id)
            ->where('question_mapping.chapter_id', $chapter_id)
            ->where('question_mapping.subject_id', $sub_domain_id)
            ->whereIn('faculty_mocktest_setting.created_by', $fac_id)
            ->groupBy('question_mapping.test_id')
            ->get()
            ->getResult();

foreach ($res as $result) {
            $s_id = $result->subject_id;
            $c_id = $result->chapter_id;

$questions = json_decode($result->question_id);
            $order_by = $result->question_order;
            $number_of_questions = $result->number_of_questions;

$res2 = $this->db->table('user_course_mapping A')
                ->where('A.mapping_id', $mapping_id)
                ->where('A.delete_status', 'ACTIVE')
                ->groupBy('A.user_id')
                ->get()
                ->getResult();

foreach ($res2 as $result2) {
                $batch_id = json_decode($result2->batch_ids);
                $fac_id = json_decode($result2->faculty_ids);

if ($batch_id != '') {
                    if ($order_by == 'desc') {
                        $res3 = $this->db->table('batches A')
                            ->whereIn('A.batch_id', $batch_id)
                            ->where('A.delete_status', 'ACTIVE')
                            ->get()
                            ->getRow();

$batch_fac_id = $res3->faculty_id;

$res1 = $this->db->table('questions A')
                            ->whereIn('A.faculty_id', $batch_fac_id)
                            ->whereIn('A.chapter_id', $c_id)
                            ->whereIn('A.sub_domain_id', $s_id)
                            ->whereIn('A.qid', $questions)
                            ->limit($number_of_questions)
                            ->where('A.status', 'ACTIVE')
                            ->orderBy('A.qid', 'desc')
                            ->get()
                            ->getResult();

foreach ($res1 as $result1) {
                            $data = [
                                'question_id' => $result1->qid,
                                'ans1' => $result1->ans1,
                                'ans2' => $result1->ans2,
                                'ans3' => $result1->ans3,
                                'ans4' => $result1->ans4,
                                'ans' => $result1->ans,
                                'chapter_id' => $result1->chapter_id,
                                'sub_domain_id' => $result1->sub_domain_id,
                                'questions' => $result1->questions,
                            ];

array_push($array, $data);
                        }
                    } elseif ($order_by == 'asc') {
                        $res3 = $this->db->table('batches A')
                            ->whereIn('A.batch_id', $batch_id)
                            ->where('A.delete_status', 'ACTIVE')
                            ->get()
                            ->getRow();

$batch_fac_id = $res3->faculty_id;

$res1 = $this->db->table('questions A')
                            ->whereIn('A.faculty_id', $batch_fac_id)
                            ->whereIn('A.qid', $questions)
                            ->where('A.status', 'ACTIVE')
                            ->limit($number_of_questions)
                            ->orderBy('A.qid', 'asc')
                            ->get()
                            ->getResult();

array_push($array, $data);
                        }
                    } else {
                        $res3 = $this->db->table('batches A')
                            ->whereIn('A.batch_id', $batch_id)
                            ->where('A.delete_status', 'ACTIVE')
                            ->get()
                            ->getRow();

$batch_fac_id = $res3->faculty_id;

array_push($array, $data);
                        }
                    }
                } else {
                    if ($order_by == 'desc') {
                        $res1 = $this->db->table('questions A')
                            ->whereIn('A.faculty_id', $fac_id)
                            ->whereIn('A.qid', $questions)
                            ->where('A.status', 'ACTIVE')
                            ->limit($number_of_questions)
                            ->orderBy('A.qid', 'desc')
                            ->get()
                            ->getResult();

array_push($array, $data);
                        }
                    } elseif ($order_by == 'asc') {
                        $res1 = $this->db->table('questions A')
                            ->whereIn('A.faculty_id', $fac_id)
                            ->whereIn('A.qid', $questions)
                            ->where('A.status', 'ACTIVE')
                            ->limit($number_of_questions)
                            ->orderBy('A.qid', 'asc')
                            ->get()
                            ->getResult();

array_push($array, $data);
                        }
                    } else {
                        $res1 = $this->db->table('questions A')
                            ->whereIn('A.faculty_id', $fac_id)
                            ->whereIn('A.qid', $questions)
                            ->where('A.status', 'ACTIVE')
                            ->limit($number_of_questions)
                            ->orderBy('A.qid', 'asc')
                            ->get()
                            ->getResult();

array_push($array, $data);
                        }
                    }
                }
            }
        }

return $array;
    }
    
     public function getWhereRow10($table_sub_domain, $where_sub_domain)
    {
        $builder = $this->db->table($table_sub_domain);
        $builder->select('*');
        $builder->where($where_sub_domain);
        $query = $builder->get();

return $query->getRow();
    }
    public function getWhereRow12($sub_domain_table, $where_chapter)
    {
        $builder = $this->db->table($sub_domain_table);
        $builder->select('*');
        $builder->where($where_chapter);
        $query = $builder->get();

return $query->getRow();
    }

public function get_subdomain_wise_courses($sub_domain_id)
    {
        $builder = $this->db->table('domains A');
        $builder->select('*');
        $builder->where('A.delete_status', 'ACTIVE');
        $query = $builder->get();
        $categories = $query->getResult();

$array = array();
        $i = 0;

foreach ($categories as $val) {
            $data['domain_name'] = $val->domain_name;
            $data['domain_id'] = $val->domain_id;

$builder = $this->db->table('courses B');
            $builder->select('*');
            $builder->where('B.delete_status', 'ACTIVE');
            $builder->where('B.domain_id', $val->domain_id);
            $builder->orderBy('B.created_at', 'DESC');
            $query = $builder->get();
            $result = $query->getResult();

$new_array = array();

foreach ($result as $value) {
                $sub_domains = json_decode($value->sub_domain_id);

foreach ($sub_domains as $val) {
                    if ($val == $sub_domain_id) {
                        $data['course_count'] = $result;

$i = $i + 1;
                        $new_data['course_id'] = $value->course_id;
                        $new_data['course_title'] = $value->course_title;
                        $new_data['course_image'] = $value->course_image;
                        $new_data['course_price'] = $value->course_price;

$sub_domains = implode(',', $sub_domains);

$sql = "SELECT sub_domain FROM sub_domains WHERE sub_domain_id IN ($sub_domains) AND delete_status='ACTIVE'";
                        $domain_result = $this->db->query($sql)->getResult();

$domain_array = array();

foreach ($domain_result as $value1) {
                            array_push($domain_array, $value1->sub_domain);
                        }

$new_data['sub_domains'] = implode(',', $domain_array);

$builder = $this->db->table('user_course_mapping C');
                        $builder->select('*');
                        $builder->where('C.delete_status', 'ACTIVE');
                        $builder->where('C.course_id', $value->course_id);
                        $query = $builder->get();
                        $new_data['total_enrollment'] = count($query->getResult());
                        array_push($new_array, $new_data);
                    }
                }
            }

$data['course'] = $new_array;
            array_push($array, $data);
        }

$result_data = array();
        $result_data['i'] = $i;
        $result_data['result'] = $array;
        return $result_data;
    }

public function get_where_row($table, $where)
    {
        return $this->db->table($table)
            ->select('*')
            ->where($where)
            ->get()
            ->getRow();
    }
    public function get_where_row5($table, $where_course)
    {
        return $this->db->table($table)
            ->select('*')
            ->where($where_course)
            ->get()
            ->getRow();
    }

public function get_where_row1($table_sub, $where_sub)
    {
        return $this->db->table($table_sub)
            ->select('*')
            ->where($where_sub)
            ->get()
            ->getRow();
    }

public function get_cart_data_from_db($user_id)
    {
        $builder = $this->db->table('course_cart A');
        $builder->select('A.*, B.*');
        $builder->join('courses B', 'B.course_id = A.course_id');
        $builder->where('A.delete_status', 'ACTIVE');
        $builder->where('B.delete_status', 'ACTIVE');
        $builder->where('A.user_id', $user_id);

$query = $builder->get();
        return $query->getResult();
    }

public function get_where_row_11($table, $where)
    {
        $query = $this->db->table($table)
            ->select('*')
            ->where($where)
            ->getCompiledSelect();
        log_message('debug', 'Generated SQL Query: ' . $query);

return $this->db->table($table)
            ->select('*')
            ->where($where)
            ->get()
            ->getRow();
    }

public function get_user_course_details($login_id, $mapping_id)
    {
        $builder = $this->db->table('user_course_mapping A');
        $builder->select('*');
        $builder->join('courses B', 'B.course_id = A.course_id');
        $builder->where('A.delete_status', 'ACTIVE');
        $builder->where('B.delete_status', 'ACTIVE');
        $where_status = ['A.enroll_status' => 'ENROLLED', 'A.payment_status' => 'PAID'];
        
        $builder->where('A.user_id', $login_id);
        $builder->where('A.mapping_id', $mapping_id);
        $builder->where($where_status);

$query = $builder->get();
        $result = $query->getResult();

$array = [];
        $id_array = [];

foreach ($result as $val) {
            $ids = json_decode($val->sub_domain_id);
            foreach ($ids as $val_1) {
                array_push($id_array, $val_1);
            }

$sub_domains = implode(',', $id_array);
            
            
            $sql1 = "SELECT sub_domain, sub_domain_id FROM sub_domains WHERE sub_domain_id IN ($sub_domains) AND delete_status='ACTIVE'";
            
 
            
            $domain_result1 = $this->db->query($sql1);
            
                    //   print_r($domain_result1);die();
                       
            $domain_result1 = $domain_result1->getResult();
            $data['subdomain'] = $domain_result1;

array_push($array, $domain_result1);
        }

return $array;
    }

public function get_mapping_course_subjects($mapping_id)
    {
        $builder = $this->db->table('user_course_mapping A');
        $builder->select('*');
        $builder->join('courses B', 'B.course_id = A.course_id');
        $builder->where('A.delete_status', 'ACTIVE');
        $builder->where('B.delete_status', 'ACTIVE');
        $builder->where('A.mapping_id', $mapping_id);
        $query = $builder->get();
        $result = $query->getRow();
        // $sub_domain_id = json_decode($result->sub_domain_ids);
        $sub_domain_id = null;
        if ($result) {
            $sub_domain_id = json_decode($result->sub_domain_ids);
        }
        // $sub_domain_ids = implode(',', $sub_domain_id);
        $sub_domain_ids = '';
        if ($sub_domain_id) {
            $sub_domain_ids = implode(',', $sub_domain_id);
        }
        $res_array = [];

if ($result) {
            if ($result->batch_ids == 'null') {
                $faculty_ids = json_decode($result->faculty_ids);
            } else {
                $batch_ids = json_decode($result->batch_ids);
                $builder = $this->db->table('batches A');
                $builder->select('*');
                $builder->join('faculty_registration B', 'B.login_id = A.faculty_id');
                $builder->whereIn('A.batch_id', $batch_ids);
                // $builder->where('A.delete_status', 'ACTIVE');
                // $builder->where('B.delete_status', 'ACTIVE');
                $builder->groupBy('A.faculty_id');
                $query = $builder->get();
                $batches = $query->getResult();
                $faculty_ids = [];
                foreach ($batches as $batch) {
                    array_push($faculty_ids, $batch->login_id);
                }
            }

// Rest of the code...
            // $builder = $this->db->table('sub_domains A');
            // $builder->select('*');
            // $builder->join('domains B', 'B.domain_id = A.domain_id');
            // $builder->join('syllabus_chapter C', 'A.sub_domain_id = C.sub_domain_id', 'left');
            // $builder->whereIn('A.sub_domain_id', $sub_domain_ids);
            // $builder->where('A.delete_status', 'ACTIVE');
            // $builder->where('B.delete_status', 'ACTIVE');
            // $builder->where('C.delete_status', 'ACTIVE');
            // $query = $builder->get();
            // $syllabus_chapters = $query->getResult();

$builder = $this->db->table('sub_domains A');
            $builder->select('*');
            $builder->join('domains B', 'B.domain_id = A.domain_id');
            $builder->join('syllabus_chapter C', 'A.sub_domain_id = C.sub_domain_id', 'left');
            $builder->whereIn('A.sub_domain_id', [$sub_domain_ids]); // Convert $sub_domain_ids to an array
            $builder->where('A.delete_status', 'ACTIVE');
            $builder->where('B.delete_status', 'ACTIVE');
            $builder->where('C.delete_status', 'ACTIVE');
            $query = $builder->get();
            $syllabus_chapters = $query->getResult();

$user_institution_id = session('user_institution_id');

foreach ($syllabus_chapters as $value) {
                $builder = $this->db->table('topics A');
                $builder->select('*');
                $builder->where('A.sub_domain_id', $value->sub_domain_id);
                $builder->where('A.chapter_id', $value->chapter_id);
                if ($user_institution_id == 0) {
                    $builder->whereIn('A.created_by', $faculty_ids);
                } else {
                    $builder->where('A.created_by', $user_institution_id);
                }
                $builder->where('A.delete_status', 'ACTIVE');
                $query = $builder->get();
                $topics = $query->getResult();

$data['sub_domain'] = $value->chapter_name;
                $data['subject_chapters'] = $topics;

array_push($res_array, $data);
            }
        }

return $res_array;
    }

public function get_faculties($facultyIds)
    {
        $builder = $this->db->table('faculty_registration A');
        $builder->select('*');
        $builder->whereIn('A.login_id', $facultyIds);
        $builder->where('A.delete_status', 'ACTIVE');
        $query = $builder->get();
        return $query->getResult();
    }

public function get_batch_faculties($batch_ids)
    {
        $builder = $this->db->table('batches A');
        $builder->select('*');
        $builder->join('faculty_registration B', 'B.login_id = A.faculty_id');
        $builder->whereIn('A.batch_id', $batch_ids);
        $builder->where('A.delete_status', 'ACTIVE');
        $builder->where('B.delete_status', 'ACTIVE');
        $builder->groupBy('A.faculty_id');
        $query = $builder->get();
        return $query->getResult();
    }

public function get_user_analysis_details($userId, $subDomainId)
    {
        $builder = $this->db->table('question_mapping A');
        $builder->select('*');
        $builder->join('sub_domains B', 'B.sub_domain_id = A.subject_id');
        $builder->join('syllabus_chapter C', 'C.chapter_id = A.chapter_id');
        $builder->whereIn('A.subject_id', $subDomainId);
        $builder->where('B.delete_status', 'ACTIVE');
        $builder->where('C.delete_status', 'ACTIVE');
        $builder->where('A.user_id', $userId);
        $builder->groupBy('A.chapter_id');
        $query = $builder->get();
        $result = $query->getResult();

$array = [];

foreach ($result as $val) {
            $data['sub_domain'] = $val->sub_domain;
            $data['chapter_name'] = $val->chapter_name;
            $chapterId = $val->chapter_id;

$builder = $this->db->table('answered_questions A');
            $builder->select('A.chapter_id, DATE(A.answered_on) as answered_date');
            $builder->where('A.chapter_id', $chapterId);
            $builder->groupBy('answered_date');
            $query = $builder->get();
            $days = $query->getResult();

$daysArray = [];
            foreach ($days as $day) {
                if (!in_array($day->answered_date, $daysArray, true)) {
                    $daysArray[] = $day->answered_date;
                }
            }
            $data['days'] = count($daysArray);

$builder = $this->db->table('question_mapping A');
            $builder->select('*');
            $builder->where('A.chapter_id', $chapterId);
            $builder->where('A.user_id', $userId);
            $res = $builder->get();
            $query = $res->getResult();
            $res = $res->getNumRows();
            $data['attempts'] = $res;

$correctAnswers = 0;
            $totalQuestions = 0;

foreach ($query as $value) {
                $testId = $value->test_id;
                $questionId = json_decode($value->question_id);

if ($res1 != '0') {
                    $correctAnswers = $res1;
                } else {
                    $correctAnswers = 0;
                }

$builder = $this->db->table('answered_questions A');
                $builder->select('*');
                $builder->where('A.test_id', $testId);
                $builder->whereIn('A.question_id', $questionId);
                $builder->where('A.answered_by', $userId);
                $query1 = $builder->get();
                $res2 = $query1->getNumRows();

if ($res2 != '0') {
                    $totalQuestions = $res2;
                } else {
                    $totalQuestions = 0;
                }
            }

$data['correct_answers'] = $correctAnswers;
            $data['total_questions'] = $totalQuestions;

array_push($array, $data);
        }

return $array;
    }

public function get_user_performance_details($userId, $courseId)
    {
        $builder = $this->db->table('question_mapping A');
        $builder->select('*');
        $builder->where('A.user_id', $userId);
        $builder->where('A.subject_id', $courseId);
        $builder->where('A.test_type', 'Mock Test');
        $builder->where('A.chapter_id', 0);
        $query = $builder->get();
        $result = $query->getResult();

$totalQuestions = 0;
        $correctAnswers = 0;

if ($result) {
            foreach ($result as $value) {
                $questionIds = json_decode($value->question_id);
                foreach ($questionIds as $value_1) {
                    $totalQuestions++;

$builder = $this->db->table('answered_questions A');
                    $builder->select('*');
                    $builder->join('questions', 'questions.ans = A.correct_answer AND questions.qid = A.question_id');
                    $builder->where('questions.qid', $value_1);
                    $builder->where('A.answered_by', $userId);
                    $builder->where('A.test_id', $value->test_id);
                    $builder->where('A.test_type', 'subject_wise');
                    $builder->where('A.correct_answer !=', '0');
                    $query = $builder->get();
                    $query = $query->getRow();
                    if ($query) {
                        $correctAnswers++;
                    }
                }
            }
        }

$data['correct_answers'] = $correctAnswers;
        $data['total_questions'] = $totalQuestions;

return $data;
    }

public function get_user_progress_details($user_id, $course_id)
    {
        $builder = $this->db->table('question_mapping')
            ->where('user_id', $user_id)
            ->where('subject_id', $course_id)
            ->where('chapter_id !=', 0)
            ->select('*');

$query1 = $builder->get();
        $result1 = $query1->getResult();

$total_questions = 0;
        $correct_answer = 0;

if ($result1) {
            foreach ($result1 as $value) {
                $question_ids = json_decode($value->question_id);
                foreach ($question_ids as $value_1) {
                    $total_questions++;

$builder = $this->db->table('answered_questions')
                        ->join('questions', 'questions.ans = answered_questions.correct_answer AND questions.qid = answered_questions.question_id')
                        ->where('questions.qid', $value_1)
                        ->where('answered_questions.answered_by', $user_id)
                        ->where('answered_questions.test_id', $value->test_id)
                        ->where('answered_questions.test_type', 'chapter_wise')
                        ->where('answered_questions.correct_answer !=', '0')
                        ->select('*');

$query = $builder->get();
                    $query = $query->getRow();

if ($query) {
                        $correct_answer++;
                    }
                }
            }
        }

$data['correct_answers'] = $correct_answer;
        $data['total_questions'] = $total_questions;

return $data;
    }

public function get_where_result_new($table, $where)
    {
        $builder = $this->db->table($table);
        $builder->select('*');
        $builder->where($where);
        $query = $builder->get();
        return $query->getNumRows();
    }

public function single_course_details($mapping_id)
    {
        $builder = $this->db->table('user_course_mapping A');
        $builder->select('B.course_id, B.course_title');
        $builder->join('courses B', 'B.course_id = A.course_id');
        $builder->where('A.mapping_id', $mapping_id);
        $builder->where('A.delete_status', 'ACTIVE');
        $builder->where('B.delete_status', 'ACTIVE');
        $query = $builder->get();
        $row = $query->getRow();
        return $row;
    }

public function correct_answer($chapter_id, $login_id, $test_id)
    {
        $builder = $this->db->table('answered_questions');
        $builder->select('*');
        $builder->join('questions', 'questions.ans = answered_questions.correct_answer AND questions.qid = answered_questions.question_id');
        $builder->where('questions.chapter_id', $chapter_id);
        $builder->where('answered_questions.answered_by', $login_id);
        $builder->where('answered_questions.test_id', $test_id);
        $builder->where('answered_questions.correct_answer !=', '0');
        $query = $builder->get();
        return $query->getNumRows();
    }

public function incorrect_answer($chapter_id, $login_id, $test_id)
    {
        $builder = $this->db->table('questions');
        $builder->select('*');
        $builder->where('questions.chapter_id', $chapter_id);
        $builder->where('questions.status', 'ACTIVE');
        $query = $builder->get();

$questions = $query->getResult();

$arr = array();
        foreach ($questions as $key => $value) {
            $builder = $this->db->table('answered_questions');
            $builder->select('*');
            $builder->where('answered_questions.answered_by', $login_id);
            $builder->where('answered_questions.question_id', $value->qid);
            $builder->where('answered_questions.test_id', $test_id);
            $builder->where('answered_questions.correct_answer !=', $value->ans);
            $builder->where('answered_questions.correct_answer !=', '0');
            $builder->where('answered_questions.delete_status', 'ACTIVE');
            $query = $builder->get();
            $incorrect_answer = $query->getRow();

if (!empty($incorrect_answer)) {
                array_push($arr, $incorrect_answer->answer_id);
            }
        }

return count($arr);
    }
    
     public function getWhereResult21($question_table, $where_chapter)
    {
        return $this->db->table($question_table)
            ->select('*')
            ->where($where_chapter)
            ->get()
            ->getResult();
    }

public function getWhereLikeBatch2($table, $batchId)
    {
        $query = $this->db->table('batches')
            ->select('*');
    
        if (!empty($batchId)) {
            $query->whereIn('batch_id', is_array($batchId) ? $batchId : []);
        }
    
        $query->where('delete_status', 'ACTIVE');
    
        return $query->get()->getRow();
    }
    public function not_attempted_answer($chapter_id, $login_id, $test_id)
    {
        $builder = $this->db->table('answered_questions');
        $builder->select('*');
        $builder->where('answered_questions.correct_answer', '0');
        $builder->where('answered_questions.test_id', $test_id);
        $builder->where('answered_questions.delete_status', 'ACTIVE');
        $query = $builder->get();
        $total = $query->getResult();

return count($total);
    }

public function final_test_correct_answer($sub_domain_id, $login_id, $test_id)
    {
        $builder = $this->db->table('questions');
        $builder->select('*');
        $builder->whereIn('questions.sub_domain_id', $sub_domain_id);
        $builder->where('questions.status', 'ACTIVE');
        $questionsQuery = $builder->get();
        $questions = $questionsQuery->getResult();

$correctAnswers = array();

foreach ($questions as $question) {
            $builder = $this->db->table('answered_questions');
            $builder->select('*');
            $builder->where('answered_questions.answered_by', $login_id);
            $builder->where('answered_questions.question_id', $question->qid);
            $builder->where('answered_questions.test_id', $test_id);
            $builder->where('answered_questions.correct_answer', $question->ans);
            $builder->where('answered_questions.correct_answer !=', '0');
            $builder->where('answered_questions.delete_status', 'ACTIVE');
            $answerQuery = $builder->get();
            $correctAnswer = $answerQuery->getRow();

if (!empty($correctAnswer)) {
                $correctAnswers[] = $correctAnswer->answer_id;
            }
        }

return count($correctAnswers);
    }

public function get_batch_faculties_row($batch_ids)
    {
        $builder = $this->db->table('batches A');
        $builder->select('*');
        $builder->join('faculty_registration B', 'B.login_id = A.faculty_id');
        $builder->whereIn('A.batch_id', $batch_ids);
        $builder->where('A.delete_status', 'ACTIVE');
        $builder->groupBy('A.faculty_id');
        $query = $builder->get();

return $query->getRow();
    }

public function get_mocktests($user_id, $sub_domain_id, $faculty)
    {
        $builder = $this->db->table('faculty_mocktest_setting A');
        $builder->select('*');
        $builder->where('A.test_type', 'Mock Test');
        $builder->whereIn('A.created_by', $faculty);
        $builder->where('A.sub_domain_id', $sub_domain_id);
        $builder->where('A.delete_status', 'ACTIVE');
        $query = $builder->get();
        $res = $query->getResult();
        $arr = array();

foreach ($res as $key => $value) {
            $mocktest_id = $data['mocktest_id'] = $value->mocktest_id;
            if (!is_array($sub_domain_id)) {
                $sub_domain_id = explode(',', $sub_domain_id);
            }

$builder = $this->db->table('question_mapping');
            $builder->select('*');
            $builder->where('mocktest_id', $mocktest_id);
            $builder->where('user_id', $user_id);
            $builder->whereIn('subject_id', $sub_domain_id);
            $builder->orderBy('test_id', 'desc');
            $query = $builder->get();
            $result1 = $query->getRow();

if ($result1) {
                $test_id = $result1->test_id;

$builder = $this->db->table('answered_questions');
                $builder->select('*');
                $builder->join('questions', 'questions.qid = answered_questions.question_id AND questions.ans = answered_questions.correct_answer');
                $builder->where('test_id', $test_id);
                $builder->where('correct_answer !=', 0);
                $query = $builder->get();
                $result2 = $query->getNumRows();

$data['mocktest_score'] = $result2;
            } else {
                $data['mocktest_score'] = 0;
            }

array_push($arr, $data);
        }

return $arr;
    }

public function get_where_chapter_answered_details($user_id, $sub_domain_id, $faculty)
    {
        if (!is_array($sub_domain_id)) {
            $sub_domain_id = [$sub_domain_id];
        }

$builder = $this->db->table('syllabus_chapter');
        $builder->select('*');
        $builder->whereIn('sub_domain_id', $sub_domain_id);
        $builder->where('delete_status', 'ACTIVE');
        $query = $builder->get();
        $result = $query->getResultArray();
        $n_array = array();

foreach ($result as $key => $value) {
            $chapter_id = $value['chapter_id'];
            $data['chapter_id'] = $value['chapter_id'];
            $data['chapter_name'] = $value['chapter_name'];

$builder = $this->db->table('faculty_mocktest_setting');
            $builder->select('*');
            $builder->where('chapter', $chapter_id);
            $builder->whereIn('sub_domain_id', $sub_domain_id);
            $builder->whereIn('created_by', $faculty);
            $builder->where('delete_status', 'ACTIVE');
            $query = $builder->get();
            $result4 = $query->getNumRows();

if ($result4 != 0) {
                $data['test_setting'] = $result4;
            } else {
                $data['test_setting'] = 0;
            }

$builder = $this->db->table('questions');
            $builder->select('*');
            $builder->where('chapter_id', $chapter_id);
            $builder->whereIn('sub_domain_id', $sub_domain_id);
            $builder->where('status', 'ACTIVE');
            $query = $builder->get();
            $result3 = $query->getNumRows();
            if ($result3 != 0) {
                $data['tot_questions'] = $result3;
            } else {
                $data['tot_questions'] = 0;
            }

$builder = $this->db->table('question_mapping');
            $builder->select('*');
            $builder->where('chapter_id', $chapter_id);
            $builder->where('user_id', $user_id);
            $builder->whereIn('subject_id', $sub_domain_id);
            $builder->orderBy('test_id', 'desc');
            $query = $builder->get();
            $result1 = $query->getRow();
            if ($result1) {
                $test_id = $result1->test_id;

$questions = json_decode($result1->question_id);

$builder = $this->db->table('answered_questions');
                $builder->select('*');
                $builder->where('test_id', $test_id);
                $builder->where('correct_answer !=', 0);
                $query = $builder->get();
                $result2 = $query->getNumRows();

$data['answers'] = $result2;

$data['questions'] = count($questions);
            } else {
                $data['answers'] = 0;
                $data['questions'] = 0;
            }

array_push($n_array, $data);
        }

return $n_array;
    }

public function get_course_name($mapping_id)
    {
        $db = \Config\Database::connect();

$builder = $db->table('user_course_mapping A');
        $builder->select('*');
        $builder->join('courses B', 'B.course_id = A.course_id');
        $builder->where('A.mapping_id', $mapping_id);
        $builder->where('A.delete_status', 'ACTIVE');
        $builder->where('B.delete_status', 'ACTIVE');

$query = $builder->get();
        $result = $query->getRow();

return $result;
    }

// public function get_where_user_details($login_id)
    // {

//     $builder = $this->db->table($this->table);
    //     $builder->select('*');
    //     $builder->where('delete_status', 'ACTIVE');
    //     $builder->where('created_by', $login_id);
    //     $query = $builder->get();

//     return $query->getRow();
    // }

public function get_where_user_details1($login_id)
    {
        //$sub_domain_ids = json_encode($sub_domain_id);

$builder = $this->select('*')
                        ->from('user_course_mapping A')
                        //->like('A.sub_domain_ids', $sub_domain_ids)
                        ->where('A.delete_status', 'ACTIVE')
                        ->where('A.created_by', $login_id)
                        ->get();

return $builder->getRow();
    }

public function get_where_result11($question_table, $where_sub_domain_id)
    {
        $builder = $this->db->table($question_table);
        $builder->select('*');
        $builder->where($where_sub_domain_id);
        $query = $builder->get();
        return $query->getResult();
    }

public function check_course_type($mapping_id)
    {
        $builder = $this->db->table('user_course_mapping A');
        $builder->select('A.session_type');
        $builder->join('courses B', 'B.course_id = A.course_id');
        $builder->where('A.mapping_id', $mapping_id);
        $builder->where('A.delete_status', 'ACTIVE');
        $builder->where('B.delete_status', 'ACTIVE');

$query = $builder->get();

return $query->getRow();
    }

public function get_topic_name($topic_id)
    {
        $builder = $this->db->table('subject_materials A');
        $builder->select('*');
        $builder->join('syllabus_chapter B', 'B.chapter_id = A.chapter_id');
        $builder->join('topics C', 'C.topic_id = A.topic_id');
        $builder->where('A.topic_id', $topic_id);
        //$builder->where('A.approval_status', 'APPROVED');
        $builder->where('A.delete_status', 'ACTIVE');
        $builder->where('B.delete_status', 'ACTIVE');
        $builder->where('C.delete_status', 'ACTIVE');
        $query = $builder->get();
        $chapter = $query->getRow();
        return $chapter;
    }

public function chapter_wise_material_list($topic_id)
    {
        $builder = $this->db->table('subject_materials A');
        $builder->select('A.*, B.sub_domain, C.username');
        $builder->join('sub_domains B', 'B.sub_domain_id = A.sub_domain_id');
        $builder->join('login C', 'C.login_id = A.created_by');
        $builder->where('A.delete_status', 'ACTIVE');
        $builder->where('B.delete_status', 'ACTIVE');
        $builder->where('C.delete_status', 'ACTIVE');
        $builder->where('A.approval_status', 'APPROVED');
        $builder->where('A.topic_id', $topic_id);

$query = $builder->get();
        return $query->getResult();
    }

public function get_chapter_material($topic_id, $mapping_id)
    {
        $institutionId = session('user_institution_id');

$chapter = $this->db->table('subject_materials A')
            ->select('*')
            ->where('A.delete_status', 'ACTIVE')
            ->where('A.topic_id', $topic_id)
            ->where('A.approval_status', 'APPROVED')
            ->get()
            ->getResult();

$mappingRow = $this->db->table('user_course_mapping A')
            ->select('*')
            ->where('A.delete_status', 'ACTIVE')
            ->where('A.mapping_id', $mapping_id)
            ->get()
            ->getRow();

if (!empty($chapter) && is_object($mappingRow)) {
            $i = 0;

if ($institutionId == 0) {
                if ($mappingRow->faculty_ids !== 'null') {
                    $facultyIds = json_decode($mappingRow->faculty_ids);
                } else {
                    $batch_ids = json_decode($mappingRow->batch_ids);
                    $result = $this->db->table('batches A')
                        ->select('*')
                        ->whereIn('A.batch_id', $batch_ids)
                        ->where('A.delete_status', 'ACTIVE')
                        ->get()
                        ->getResult();

$facultyIds = [];
                    foreach ($result as $batches) {
                        $facultyIds[] = $batches->faculty_id;
                    }
                }
            } else {
                $facultyIds = [$institutionId];
            }

foreach ($facultyIds as $value) {
                foreach ($chapter as $chapters) {
                    if ($value == $chapters->created_by) {
                        $i++;
                    }
                }
            }

return ($i > 0) ? 1 : 0;
        } else {
            return 0;
        }
    }

public function get_user_details($userId)
    {
        $builder = $this->db->table('user_registrations A');
        $builder->select('*');
        $builder->join('login B', 'B.login_id = A.login_id');
        $builder->where('A.delete_status', 'ACTIVE');
        $builder->where('B.delete_status', 'ACTIVE');
        $builder->where('A.login_id', $userId);
        $query = $builder->get();
        return $query->getRow();
    }

public function update_data($where, $table, $data)
    {
        $builder = $this->db->table($table);
        $builder->where($where);
        return $builder->update($data);
    }

public function update_data2($where_user, $mapping_table, $result_status)
    {
        $builder = $this->db->table($mapping_table);
        $builder->where($where_user);
        return $builder->update($result_status);
    }

public function UpdateData12($where, $table, $data)
    {
        $builder = $this->db->table($table);
        $builder->where($where);
        $result = $builder->update($data);
        return $result;
    }

public function UpdateData5($where_user, $table, $login_status)
    {
        $builder = $this->db->table($table);
        $builder->where($where_user);
        $result = $builder->update($login_status);
        return $result;
    }

public function UpdateData6($where_user, $login_table, $login_status)
    {
        $builder = $this->db->table($login_table);
        $builder->where($where_user);
        $result = $builder->update($login_status);
        return $result;
    }

public function UpdateData7($where_login, $login_table, $data)
    {
        $builder = $this->db->table($login_table);
        $builder->where($where_login);
        $result = $builder->update($data);
        return $result;
    }

public function getWhereRow($table, $where)
    {
        $builder = $this->db->table($table);
        $builder->select('*');
        $builder->where($where);
        $query = $builder->get();

return $query->getRow();
    }
    public function getWhereRow15($domain_table, $where_domain)
    {
        $builder = $this->db->table($domain_table);
        $builder->select('*');
        $builder->where($where_domain);
        $query = $builder->get();

return $query->getRow();
    }

public function getWhereRow11($courseTable, $whereCourse)
    {
        $builder = $this->db->table($courseTable);
        $builder->select('*');
        $builder->where($whereCourse);
        $query = $builder->get();

return $query->getRow();
    }

public function getWhereRow22($table, $whereDomain)
    {
        $builder = $this->db->table($table);
        $builder->select('*');
        $builder->where($whereDomain);
        $query = $builder->get();

return $query->getRow();
    }

public function getWhereInRow($user_id, $mapping_id)
    {
        return $this->db->table('user_course_mapping')
            ->select('*')
            ->where('mapping_id', $mapping_id)
            ->where('user_id', $user_id)
            ->where('delete_status', 'ACTIVE')
            ->get()
            ->getRow();
    }

public function getWhereRowOrderby($table, $where, $orderBy)
    {
        $builder = $this->db->table($table);
        $builder->select('*');
        $builder->where($where);
        $builder->orderBy($orderBy, 'DESC');
        $query = $builder->get();

return $query->getRow();
    }

public function getWhereRowOrderby2($table, $where_quests, $order_by)
    {
        $builder = $this->db->table($table);
        $builder->select('*');
        $builder->where($where_quests);
        $builder->orderBy($order_by, 'DESC');
        $query = $builder->get();

return $query->getRow();
    }

public function getWhereRowOrderby1($table_question_mapping, $where_sub_domain, $order_by)
    {
        $builder = $this->db->table($table_question_mapping);
        $builder->select('*');
        $builder->where($where_sub_domain);
        $builder->orderBy($order_by, 'DESC');
        $query = $builder->get();

return $query->getRow();
    }

public function getWhereResultNew($table, $where)
    {
        $builder = $this->db->table($table);
        $builder->select('*');
        $builder->where($where);

return $builder->countAllResults();
    }

public function getFaculties($facultyIds)
    {
        $builder = $this->db->table('faculty_registration A');
        $builder->select('*');
        $builder->whereIn('A.login_id', $facultyIds);
        $builder->where('A.delete_status', 'ACTIVE');
        $query = $builder->get();

return $query->getResult();
    }

public function getBatchFaculties($batch_ids)
    {
        $builder = $this->db->table('batches A');
        $builder->select('*');
        $builder->join('faculty_registration B', 'B.login_id = A.faculty_id');
        $builder->whereIn('A.batch_id', $batch_ids);
        $builder->where('A.delete_status', 'ACTIVE');
        $builder->where('B.delete_status', 'ACTIVE');
        $builder->groupBy('A.faculty_id');
        $query = $builder->get();

return $query->getResult();
    }

public function get_where_like_batch($table, $batch_id)
    {
        $builder = $this->db->table($table);
        $builder->select('*');
        $builder->whereIn('batch_id', $batch_id);
        $builder->where('delete_status', 'ACTIVE');
        $query = $builder->get();
        return $query->getRow();
    }

public function getWhereRow1($loginTable, $where)
    {
        $builder = $this->db->table($loginTable);
        $builder->select('*');
        $builder->where($where);

$query = $builder->get();
        return $query->getRow();
    }
    public function getWhereRow2($loginTable, $whereLogin)
    {
        $builder = $this->db->table($loginTable);
        $builder->select('*');
        $builder->where($whereLogin);

$query = $builder->get();
        return $query->getRow();
    }

public function getWhereRow16($login_table, $where_id)
    {
        $builder = $this->db->table($login_table);
        $builder->select('*');
        $builder->where($where_id);

$query = $builder->get();
        return $query->getRow();
    }

public function getWhereRow3($table, $where_domain)
    {
        $builder = $this->db->table($table);
        $builder->select('*');
        $builder->where($where_domain);

$query = $builder->get();
        return $query->getRow();
    }

public function getWhereRow8($table_mapping_sub_chapter, $where_id)
    {
        $builder = $this->db->table($table_mapping_sub_chapter);
        $builder->select('*');
        $builder->where($where_id);

$query = $builder->get();
        return $query->getRow();
    }

public function getWhereRow5($courseTable, $whereCourse)
    {
        $builder = $this->db->table($courseTable);
        $builder->select('*');
        $builder->where($whereCourse);

$query = $builder->get();
        return $query->getRow();
    }

public function getWhereRow4($course_table, $where_course)
    {
        $builder = $this->db->table($course_table);
        $builder->select('*');
        $builder->where($where_course);

$query = $builder->get();
        return $query->getRow();
    }

public function UpdateData1($where, $loginTable, $loginData)
    {
        $builder = $this->db->table($loginTable);
        $builder->where($where);
        $result = $builder->update($loginData);
        return $result;
    }

public function UpdateData2($where, $table, $data)
    {
        $builder = $this->db->table($table);
        $builder->where($where);
        $result = $builder->update($data);
        return $result;
    }
    
     public function getWhereQuestionsChapters($questionIds, $testIds, $chapterId)
{
    $db = \Config\Database::connect();

$query = $db->table('answered_questions')
        ->select('question_id')
        ->where('answered_questions.test_id', $testIds)
        ->where('answered_questions.delete_status', 'ACTIVE')
        ->get();

$total = $query->getResult();

$array = [];
    foreach ($total as $value) {
        $answeredQid = $value->question_id;
        $array[] = $answeredQid;
    }

$result = array_diff($questionIds, $array);

return $result;
}

public function get_where_result24($answer_table, $where_answered_questions)
    {
        $builder = $this->db->table($answer_table);
        $builder->select('*');
        $builder->where($where_answered_questions);
        $query = $builder->get();
        return $query->getResult();
    }

public function UpdateData3($where, $loginTable, $data)
    {
        $builder = $this->db->table($loginTable);
        $builder->where($where);
        $result = $builder->update($data);
        return $result;
    }

public function getWhereOrderbyRow2($login_table, $where_email, $order_by)
    {
        $builder = $this->db->table($login_table);
        $builder->select('*');
        $builder->where($where_email);
        $builder->orderBy($order_by, 'DESC');

return $builder->get()->getRow();
    }

public function UpdateData4($where, $loginTable, $loginData)
    {
        $builder = $this->db->table($loginTable);
        $builder->where($where);
        $result = $builder->update($loginData);
        return $result;
    }

public function getWhereResult($table_data1, $where_data1)
    {
        return $this->db->table($table_data1)
            ->select('*')
            ->where($where_data1)
            ->get()
            ->getResult();
    }

public function getWhereResult1($table, $where)
    {
        return $this->db->table($table)
            ->select('*')
            ->where($where)
            ->get()
            ->getResult();
    }

public function getWhereResult2($table_data2, $where_data2)
    {
        return $this->db->table($table_data2)
            ->select('*')
            ->where($where_data2)
            ->get()
            ->getResult();
    }

public function getUserCourseDetails($login_id, $mapping_id)
    {
        $builder = $this->db->table('user_course_mapping A');
        $builder->join('courses B', 'B.course_id = A.course_id');
        $builder->select('A.*, B.*');
        $builder->where('A.delete_status', 'ACTIVE');
        $builder->where('B.delete_status', 'ACTIVE');
        $builder->where(['A.enroll_status' => 'ENROLLED', 'A.payment_status' => 'PAID']);
        $builder->where('A.user_id', $login_id);
        $builder->where('A.mapping_id', $mapping_id);

$query = $builder->get();
        $result = $query->getResult();

$data = [];
        $id_array = [];

foreach ($result as $val) {
            $ids = json_decode($val->sub_domain_id);
            foreach ($ids as $val_1) {
                array_push($id_array, $val_1);
            }

array_push($data, $domain_result1);
        }

return $data;
    }

public function getMappingCourseSubjects($mapping_id)
    {
        $builder = $this->db->table('user_course_mapping A');
        $builder->join('courses B', 'B.course_id = A.course_id');
        $builder->select('*');
        $builder->where('A.delete_status', 'ACTIVE');
        $builder->where('B.delete_status', 'ACTIVE');
        $builder->where('A.mapping_id', $mapping_id);

$query = $builder->get();
        $result = $query->getRow();

if (!$result) {
            return json_encode(['result' => 0, 'message' => 'Mapping not found']);
        }

$sub_domain_id = json_decode($result->sub_domain_ids);
        $sub_domain_ids = implode(',', $sub_domain_id);
        $res_array = [];

if ($result->batch_ids == 'null') {
            $faculty_ids = json_decode($result->faculty_ids);
        } else {
            $batch_ids = json_decode($result->batch_ids);
            $builder = $this->db->table('batches A');
            $builder->join('faculty_registration B', 'B.login_id = A.faculty_id');
            $builder->whereIn('A.batch_id', $batch_ids);
            $builder->groupBy('A.faculty_id');
            $query = $builder->get();
            $batches = $query->getResult();
            $faculty_ids = [];

foreach ($batches as $batch) {
                $faculty_ids[] = $batch->login_id;
            }
        }

$builder = $this->db->table('sub_domains A');
        $builder->join('domains B', 'B.domain_id = A.domain_id');
        $builder->join('syllabus_chapter C', 'A.sub_domain_id = C.sub_domain_id', 'left');
        $builder->whereIn('A.sub_domain_id', explode(',', $sub_domain_ids));
        $builder->where('A.delete_status', 'ACTIVE');
        $builder->where('B.delete_status', 'ACTIVE');
        $builder->where('C.delete_status', 'ACTIVE');
        $query = $builder->get();
        $syllabus_chapters = $query->getResult();

$user_institution_id = session('user_institution_id');

foreach ($syllabus_chapters as $value) {
            $builder = $this->db->table('topics A');
            $builder->where('A.sub_domain_id', $value->sub_domain_id);
            $builder->where('A.chapter_id', $value->chapter_id);
            if ($user_institution_id == 0) {
                $builder->whereIn('A.created_by', $faculty_ids);
            } else {
                $builder->where('A.created_by', $user_institution_id);
            }
            $builder->where('A.delete_status', 'ACTIVE');
            $query = $builder->get();
            $topics = $query->getResult();

$data['sub_domain'] = $value->chapter_name;
            $data['subject_chapters'] = $topics;

$res_array[] = $data;
        }

return json_encode(['result' => 1, 'data' => $res_array]);
    }

public function getWhereResultOrderByAsc($table, $where, $order_by)
    {
        $builder = $this->db->table($table);
        $builder->select('*');
        $builder->where($where);
        $builder->orderBy($order_by, 'ASC');
        $query = $builder->get();

return $query->getResult();
    }

public function getWhereResultOrderByAsc1($subdomain_table, $where_subdomain, $order_by)
    {
        $builder = $this->db->table($subdomain_table);
        $builder->select('*');
        $builder->where($where_subdomain);
        $builder->orderBy($order_by, 'ASC');
        $query = $builder->get();

return $query->getResult();
    }
    public function getWhereUserDetails($login_id)
    {
        $builder = $this->db->table('user_course_mapping A');
        $builder->select('*');
        $builder->where('A.delete_status', 'ACTIVE');
        $builder->where('A.created_by', $login_id);
        $query = $builder->get();
        $result = $query->getRow();
        return $result;
    }

public function getQuestionsForMocktestReview($sub_domain_id, $quest_id, $test_id, $faculty_id, $mocktest_id)
    {
        $builder = $this->db->table('faculty_mocktest_setting A');
        $builder->select('*');
        $builder->where('A.created_by', $faculty_id);
        $builder->where('A.sub_domain_id', $sub_domain_id);
        $builder->where('A.test_type', 'Mock Test');
        $builder->where('A.mocktest_id', $mocktest_id);
        $builder->where('A.delete_status', 'ACTIVE');
        $query = $builder->get();
        $res = $query->getResult();

foreach ($res as $key => $value) {
            $question_order = $value->question_order;

if ($question_order == 'random') {
                $question_id = json_decode($quest_id);
                $arr = [];
                sort($question_id);
                $clength = 1;
                for ($x = 0; $x < $clength; $x++) {
                    $question_ids = $question_id[$x];
                    array_push($arr, $question_id);
                }

$check_question = $arr;

$builder = $this->db->table('questions A');
                $builder->select('*');
                $builder->join('answered_questions B', 'B.sub_domain_id = A.sub_domain_id AND B.question_id = A.qid');
                $builder->where('A.status', 'ACTIVE');
                $builder->where('B.test_id', $test_id);
                $builder->whereIn('A.qid', $question_id);
                $builder->groupBy('A.qid');
                $query = $builder->get();
                $res1 = $query->getResult();
            } else if ($question_order == 'asc') {
                $question_id = json_decode($quest_id);
                $arr = [];
                asort($question_id);
                $clength = 1;
                for ($x = 0; $x < $clength; $x++) {
                    $question_ids = $question_id[$x];
                    array_push($arr, $question_id);
                }

$builder = $this->db->table('questions A');
                $builder->select('*');
                $builder->join('answered_questions B', 'B.sub_domain_id = A.sub_domain_id AND B.question_id = A.qid');
                $builder->where('A.status', 'ACTIVE');
                $builder->where('B.test_id', $test_id);
                $builder->whereIn('A.qid', $question_id);
                $builder->groupBy('A.qid');
                $query = $builder->get();
                $res1 = $query->getResult();
            } else {
                $question_id = json_decode($quest_id);
                $arr = [];
                rsort($question_id);
                $clength = 1;
                for ($x = 0; $x < $clength; $x++) {
                    $question_ids = $question_id[$x];
                    array_push($arr, $question_id);
                }

return $res1;
    }

public function get_where_result20($question_table, $where_sub_domain_id)
    {
        $builder = $this->db->table($question_table);
        $builder->select('*');
        $builder->where($where_sub_domain_id);
        $query = $builder->get();
        return $query->getResult();
    }

public function getWhereResult3($question_table, $where_sub_domain_id)
    {
        return $this->db->table($question_table)
            ->select('*')
            ->where($where_sub_domain_id)
            ->get()
            ->getResult();
    }

// public function get_where_result1($tableOnlineTest, $whereUser)
    // {
    //     $builder = $this->db->table($tableOnlineTest);
    //     $builder->select('*');
    //     $builder->where($whereUser);
    //     $query = $builder->get();
    //     return $query->getResult();
    // }
    public function getWhereRow26($table_mapping_sub_chapter, $where_id)
    {
        $builder = $this->db->table($table_mapping_sub_chapter);
        $builder->select('*');
        $builder->where($where_id);
        $query = $builder->get();

return $query->getRow();
    }
    public function subjectWiseCorrectAnswer($sub_domain_id, $login_id, $test_id)
    {
        $correctAnswers = [];
        $questionsQuery = $this->db->table('questions')
            ->select('qid, ans')
            ->whereIn('sub_domain_id', (array) $sub_domain_id)

->where('status', 'ACTIVE')
            ->get();

if ($questionsQuery->resultID->num_rows > 0) {
            $questions = $questionsQuery->getResult();

foreach ($questions as $value) {
                $answeredQuery = $this->db->table('answered_questions')
                    ->select('answer_id')
                    ->where('answered_by', $login_id)
                    ->where('question_id', $value->qid)
                    ->where('test_id', $test_id)
                    ->where('correct_answer', $value->ans)
                    ->where('correct_answer !=', '0')
                    ->get();

if ($answeredQuery->resultID->num_rows > 0) {
                    $correct_answer = $answeredQuery->getRow();
                    $correctAnswers[] = $correct_answer->answer_id;
                }
            }
        }

return count($correctAnswers);
    }

public function subjectWiseIncorrectAnswer($sub_domain_id, $login_id, $test_id)
    {
        $builder = $this->db->table('questions');
        $builder->select('*');
        $builder->where('questions.sub_domain_id', $sub_domain_id);
        $builder->where('questions.status', 'ACTIVE');
        $query = $builder->get();

$questions = $query->getResult();

$arr = [];
        foreach ($questions as $key => $value) {
            $builder = $this->db->table('answered_questions');
            $builder->select('*');
            $builder->where('answered_questions.answered_by', $login_id);
            $builder->where('answered_questions.question_id', $value->qid);
            $builder->where('answered_questions.test_id', $test_id);
            $builder->where('answered_questions.correct_answer !=', $value->ans);
            $builder->where('answered_questions.correct_answer !=', '0');
            $builder->where('answered_questions.delete_status', 'ACTIVE');
            $query = $builder->get();
            $incorrect_answer = $query->getRow();

if (!empty($incorrect_answer)) {
                array_push($arr, $incorrect_answer->answer_id);
            }
        }

return count($arr);
    }

public function subjectWiseNotAttemptedAnswer($sub_domain_id, $login_id, $test_id)
    {
        $builder = $this->db->table('answered_questions');
        $builder->select('*');
        $builder->where('answered_questions.correct_answer', '0');
        $builder->where('answered_questions.test_id', $test_id);
        $builder->where('answered_questions.delete_status', 'ACTIVE');
        $query = $builder->get();
        $total = $query->getResult();

return count($total);
    }
    
     public function get_where_result25($answer_table, $where_answered_questions)
    {
        $builder = $this->db->table($answer_table);
        $builder->select('*');
        $builder->where($where_answered_questions);
        $query = $builder->get();
        return $query->getResult();
    }

public function getWhereLikeBatch($table, $batch_id)
    {
        $builder = $this->db->table('batches');
        $builder->select('*');
        $builder->whereIn('batch_id', [$batch_id]);
        $builder->where('delete_status', 'ACTIVE');
        $query = $builder->get();

return $query->getRow();
    }

public function getWhereLikeBatch1($table, $batchId)
    {
        $builder = $this->db->table('batches');
        $builder->select('*');
        $builder->whereIn('batch_id', $batchId);
        $builder->where('delete_status', 'ACTIVE');
        $query = $builder->get();

return $query->getRow();
    }

public function getMockTestQuestions($chapterIds, $subDomainId, $facId)
    {
        $builder = $this->db->table('faculty_mocktest_setting A');
        $builder->join('sub_domains B', 'B.sub_domain_id = A.sub_domain_id');
        $builder->join('syllabus_chapter C', 'C.chapter_id = A.chapter');
        $builder->select('*');
        $builder->where('A.chapter', $chapterIds);
        $builder->where('A.sub_domain_id', $subDomainId);
        $builder->whereIn('A.created_by', $facId);
        $builder->where('A.delete_status', 'ACTIVE');

return $builder->get()->getResult();
    }

public function getMockTestQuestions1($chapterIds, $subDomainId, $facultyId)
    {
        $builder = $this->db->table('faculty_mocktest_setting A');
        $builder->join('sub_domains B', 'B.sub_domain_id = A.sub_domain_id');
        $builder->join('syllabus_chapter C', 'C.chapter_id = A.chapter');
        $builder->select('*');
        $builder->where('A.chapter', $chapterIds);
        $builder->where('A.sub_domain_id', $subDomainId);
        $builder->whereIn('A.created_by', $facultyId);
        $builder->where('A.delete_status', 'ACTIVE');

return $builder->get()->getResult();
    }

public function getMockTestQuestions3($chapterIds, $subjectId, $facultyId)
    {
        $builder = $this->db->table('faculty_mocktest_setting A');
        $builder->join('sub_domains B', 'B.sub_domain_id = A.sub_domain_id');
        $builder->join('syllabus_chapter C', 'C.chapter_id = A.chapter');
        $builder->select('*');
        $builder->where('A.chapter', $chapterIds);
        $builder->where('A.sub_domain_id', $subjectId);
        $builder->whereIn('A.created_by', $facultyId);
        $builder->where('A.delete_status', 'ACTIVE');

return $builder->get()->getResult();
    }

public function getMockTestQuestions2($chapterIds, $subjectId, $facultyId)
    {
        $builder = $this->db->table('faculty_mocktest_setting A');
        $builder->join('sub_domains B', 'B.sub_domain_id = A.sub_domain_id');
        $builder->join('syllabus_chapter C', 'C.chapter_id = A.chapter');
        $builder->select('*');
        $builder->where('A.chapter', $chapterIds);
        $builder->where('A.sub_domain_id', $subjectId);
        $builder->whereIn('A.created_by', $facultyId);
        $builder->where('A.delete_status', 'ACTIVE');

return $builder->get()->getResult();
    }

public function getWhereQuestionsCount($subDomainId, $facultyId)
    {
        $builder = $this->db->table('questions');
        $builder->select('*');
        $builder->whereIn('sub_domain_id', [$subDomainId]);
        $builder->whereIn('faculty_id', [$facultyId]);
        $builder->where('status', 'ACTIVE');

return $builder->get()->getResult();
    }

public function getWhereLikeChapterFaculty($chapter_id, $faculty_id, $course_id)
    {
        $builder = $this->db->table('faculty_mocktest_setting');
        $builder->select('*');
        $builder->whereIn('created_by', [$faculty_id]);
        $builder->where('chapter', $chapter_id);
        $builder->whereIn('sub_domain_id', [$course_id]);
        $builder->orderBy('id', 'desc');
        $builder->where('delete_status', 'ACTIVE');

return $builder->get()->getFirstRow();
    }

public function getWhereLikeChapterFaculty1($chapterIds, $facultyId, $subDomainId)
    {
        $builder = $this->db->table('faculty_mocktest_setting');
        $builder->select('*');
        $builder->whereIn('created_by', $facultyId);
        $builder->where('chapter', $chapterIds);
        $builder->where('sub_domain_id', $subDomainId);
        $builder->orderBy('id', 'desc');
        $builder->where('delete_status', 'ACTIVE');

return $builder->get()->getRow();
    }

public function getWhereInSubDomainId1($table, $where, $subDomainId)
    {
        $sub_domain_ids = json_decode($subDomainId);

$builder = $this->db->table($table);
        $builder->select('*');
        $builder->where($where);
        $builder->whereIn('subject_id', $sub_domain_ids);

return $builder->get()->getRow();
    }

public function getWhereDomainsQuestions($mapping_id, $login_id, $chapter_id, $subject_id, $fac_id)
    {
        $array = [];

$res = $this->db->table('faculty_mocktest_setting')
            ->where('chapter', $chapter_id)
            ->where('delete_status', 'ACTIVE')
            ->where('sub_domain_id', $subject_id)
            ->whereIn('created_by', $fac_id)
            ->get()
            ->getResult();

foreach ($res as $result) {
            $s_id = $result->sub_domain_id;
            $c_id = $result->chapter;
            $order_by = $result->question_order;
            $number_of_questions = $result->number_of_questions;

foreach ($res2 as $result2) {
                $batch_id = json_decode($result2->batch_ids);
                $fac_id = json_decode($result2->faculty_ids);

if ($batch_id != '') {
                    $res3 = $this->db->table('batches A')
                        ->whereIn('A.batch_id', $batch_id)
                        ->where('A.delete_status', 'ACTIVE')
                        ->get()
                        ->getRow();

$batch_fac_id = $res3->faculty_id;

$res1 = $this->db->table('questions A')
                        ->whereIn('A.faculty_id', $batch_fac_id)
                        ->where('A.sub_domain_id', $s_id)
                        ->where('A.chapter_id', $c_id)
                        ->orderBy('A.qid', $order_by)
                        ->limit($number_of_questions)
                        ->where('A.status', 'ACTIVE')
                        ->get()
                        ->getResult();

foreach ($res1 as $result1) {
                        $data = [
                            'question_id' => $result1->qid,
                            'ans1' => $result1->ans1,
                            'ans2' => $result1->ans2,
                            'ans3' => $result1->ans3,
                            'ans4' => $result1->ans4,
                            'ans' => $result1->ans,
                            'chapter_id' => $result1->chapter_id,
                            'sub_domain_id' => $result1->sub_domain_id,
                            'questions' => $result1->questions,
                            'faculty_id' => $result1->faculty_id,
                            'material_id' => $result1->material_id,
                        ];

array_push($array, $data);
                    }
                } else {
                    $res1 = $this->db->table('questions A')
                        ->whereIn('A.faculty_id', $fac_id)
                        ->where('A.sub_domain_id', $s_id)
                        ->where('A.chapter_id', $c_id)
                        ->orderBy('A.qid', $order_by)
                        ->limit($number_of_questions)
                        ->where('A.status', 'ACTIVE')
                        ->get()
                        ->getResult();

foreach ($res1 as $result1) {
                        $data = [
                            'question_id' => $result1->qid,
                            'ans1' => $result1->ans1,
                            'ans2' => $result1->ans2,
                            'ans3' => $result1->ans3,
                            'ans4' => $result1->ans4,
                            'ans' => $result1->ans,
                            'chapter_id' => $result1->chapter_id,
                            'sub_domain_id' => $result1->sub_domain_id,
                            'questions' => $result1->questions,
                            'faculty_id' => $result1->faculty_id,
                            'material_id' => $result1->material_id,
                        ];

array_push($array, $data);
                    }
                }
            }
        }

return $array;
    }

public function getWhereInSubDomainId($table, $where, $subDomainId)
    {
        $sub_domain_ids = json_decode($subDomainId);

$builder = $this->db->table($table);
        $builder->select('*');
        $builder->where($where);
        $builder->whereIn('subject_id', $sub_domain_ids);

return $builder->get()->getRow();
    }
    
     public function insertData6($insert_table, $insert_data)
{
    $builder = $this->db->table($insert_table);
    $builder->insert($insert_data);
    return $this->db->insertID();
}

public function getMockTestSubjectQuestions($subject_id, $faculty_id, $mocktest_id)
    {
        $builder = $this->db->table('faculty_mocktest_setting A');
        $builder->select('*');
        $builder->join('sub_domains B', 'B.sub_domain_id = A.sub_domain_id');
        $builder->where('A.test_type', 'Mock Test');
        $builder->where('A.sub_domain_id', $subject_id);
        $builder->where('A.created_by', $faculty_id);
        $builder->where('A.chapter', 0);
        $builder->where('A.delete_status', 'ACTIVE');
        $builder->where('A.mocktest_id', $mocktest_id);
        $query = $builder->get();

return $query->getResult();
    }

public function checkApprovedMaterialsForMocktest($mapping_id, $loginId, $subjectId, $facId)
    {
        $query = $this->select('*')
            ->from('subject_materials A')
            ->whereIn('A.sub_domain_id', $subjectId)
            ->whereIn('A.created_by', $facId)
            ->where('A.approval_status', 'APPROVED')
            ->where('A.delete_status', 'ACTIVE')
            ->findAll();

foreach ($query as $result) {
            $mocktestQuery = $this->db->table('faculty_mocktest_setting')
                ->select('*')
                ->whereIn('created_by', $facId)
                ->whereIn('sub_domain_id', $subjectId)
                ->orderBy('id', 'desc')
                ->where('delete_status', 'ACTIVE')
                ->get()
                ->getResult();

return $mocktestQuery;
        }

return $query;
    }

public function check_approved_materials_for_mocktest($mapping_id, $loginId, $subjectId, $facId)
    {
        $db = \Config\Database::connect();
        $subjectMaterialsQuery = $db->table('subject_materials A')
            ->select('*')
            ->whereIn('A.sub_domain_id', [$subjectId])
            ->whereIn('A.created_by', $facId)
            ->where('A.approval_status', 'APPROVED')
            ->where('A.delete_status', 'ACTIVE')
            ->whereIn('created_by', $facId)
            ->get();

$subjectMaterialsResult = $subjectMaterialsQuery->getResult();

$facultyMockTestQuery = $db->table('faculty_mocktest_setting')
            ->select('*')
            ->whereIn('created_by', $facId)
            ->whereIn('sub_domain_id', [$subjectId])
            ->orderBy('id', 'desc')
            ->where('delete_status', 'ACTIVE')
            ->get();

$facultyMockTestResult = $facultyMockTestQuery->getResult();

return [
            'subject_materials' => $subjectMaterialsResult,
            'faculty_mocktest_setting' => $facultyMockTestResult,
        ];
    }

//     public function checkApprovedMaterials($mapping_id, $login_id, $id, $subject_id, $fac_id)
// {
//     $db = \Config\Database::connect();

//     $query = $db->table('subject_materials A')
//         ->select('*')
//         ->whereIn('A.chapter_id', $id)
//         ->whereIn('A.sub_domain_id', $subject_id)
//         ->where('A.approval_status', 'APPROVED')
//         ->whereIn('A.created_by', $fac_id)
//         ->where('A.delete_status', 'ACTIVE')
//         ->get();

//     $res = $query->getResult();

//     foreach ($res as $result) {
//         $query = $db->table('faculty_mocktest_setting')
//             ->select('*')
//             ->where('chapter', $id)
//             ->whereIn('created_by', $fac_id)
//             ->whereIn('sub_domain_id', $subject_id)
//             ->orderBy('id', 'desc')
//             ->where('delete_status', 'ACTIVE')
//             ->get();

//         $result = $query->getResult();
//     }

//     return $res;
// }

public function checkApprovedMaterials($mapping_id, $login_id, $id, $subject_id, $fac_id)
{
    $db = \Config\Database::connect();

$query = $db->table('subject_materials A')
        ->select('*')
        ->whereIn('A.chapter_id', (array)$id)
        ->whereIn('A.sub_domain_id', (array)$subject_id)
        ->where('A.approval_status', 'APPROVED')
        ->whereIn('A.created_by', (array)$fac_id)
        ->where('A.delete_status', 'ACTIVE')
        ->get();

$res = $query->getResult();

foreach ($res as $result) {
        $query = $db->table('faculty_mocktest_setting')
            ->select('*')
            ->where('chapter', (array)$id)
            ->whereIn('created_by', (array)$fac_id)
            ->whereIn('sub_domain_id', (array)$subject_id)
            ->orderBy('id', 'desc')
            ->where('delete_status', 'ACTIVE')
            ->get();

$result = $query->getResult();
    }

return $res;
}

public function get_mock_test_subject_questions($subject_id, $fac_id, $mocktest_id)
    {
        $builder = $this->db->table('faculty_mocktest_setting A');
        $builder->select('*');
        $builder->join('sub_domains B', 'B.sub_domain_id = A.sub_domain_id');
        $builder->where('A.test_type', 'Mock Test');
        $builder->where('A.sub_domain_id', $subject_id);
        $builder->whereIn('A.created_by', $fac_id);
        $builder->where('A.chapter', 0);
        $builder->where('A.delete_status', 'ACTIVE');
        $builder->where('A.mocktest_id', $mocktest_id);
        $query = $builder->get();
        return $query->getResult();
    }

public function get_mock_test_subject_questions1($subject_id, $faculty_id, $mocktest_id)
    {
        $builder = $this->db->table('faculty_mocktest_setting A');
        $builder->select('*');
        $builder->join('sub_domains B', 'B.sub_domain_id = A.sub_domain_id');
        $builder->where('A.test_type', 'Mock Test');
        $builder->where('A.sub_domain_id', $subject_id);
        $builder->whereIn('A.created_by', $faculty_id);
        $builder->where('A.chapter', 0);
        $builder->where('A.delete_status', 'ACTIVE');
        $builder->where('A.mocktest_id', $mocktest_id);
        $query = $builder->get();
        return $query->getResult();
    }

public function get_where_like_faculty($facultyId, $courseId)
    {
        $builder = $this->db->table('faculty_mocktest_setting');
        $builder->select('*');
        $builder->whereIn('created_by', $facultyId);
        $builder->whereIn('sub_domain_id', $courseId);
        $builder->whereIn('test_type', 'Mock Test');
        $builder->whereIn('chapter', 0);
        $builder->orderBy('id', 'desc');
        $builder->where('delete_status', 'ACTIVE');
        $query = $builder->get();
        return $query->getRow();
    }

public function getUserChapterAnswer($chapter_id, $user_id, $test_id, $qid, $subdomain_id)
    {
        $builder = $this->db->table('answered_questions A');
        $builder->select('*');
        $builder->join('questions B', 'B.qid = A.question_id');
        $builder->where('A.question_id', $qid);
        $builder->where('A.chapter_id', $chapter_id);
        $builder->where('A.sub_domain_id', $subdomain_id);
        $builder->where('A.answered_by', $user_id);
        $builder->where('A.test_id', $test_id);
        $builder->limit(1);

return $builder->get()->getRow();
    }

public function getWhereOrderbyRow($table, $where, $order_by)
    {
        $builder = $this->db->table($table);
        $builder->select('*');
        $builder->where($where);
        $builder->orderBy($order_by, 'DESC');

return $builder->get()->getRow();
    }

public function getFinalTestQuestions($subject_id, $faculty_id)
    {
        $builder = $this->db->table('faculty_mocktest_setting A');
        $builder->join('sub_domains B', 'B.sub_domain_id = A.sub_domain_id');
        $builder->select('*');
        $builder->where('A.sub_domain_id', $subject_id);
        $faculty_id = is_array($faculty_id) ? $faculty_id : [$faculty_id];
        $builder->whereIn('A.created_by', $faculty_id);
        $builder->where('A.test_type', 'Final Test');
        $builder->where('A.chapter', 0);
        $builder->where('A.delete_status', 'ACTIVE');
        $query = $builder->get();
        return $query->getResult();
    }

public function getWhereLikeFacultyForFinals($faculty_id, $course_id)
    {
        $builder = $this->db->table('faculty_mocktest_setting');
        $builder->select('*');
        $faculty_id = is_array($faculty_id) ? $faculty_id : [$faculty_id];
        $builder->whereIn('created_by', $faculty_id);
        $course_id = is_array($course_id) ? $course_id : [$course_id];
        $builder->whereIn('sub_domain_id', $course_id);
        $builder->where('chapter', 0);
        $builder->where('test_type', 'Final Test');
        $builder->orderBy('id', 'desc');
        $builder->where('delete_status', 'ACTIVE');
        $query = $builder->get();
        return $query->getRow();
    }

public function getWhereLikeFaculty($faculty_id, $course_id)
    {
        $builder = $this->db->table('faculty_mocktest_setting');
        $builder->select('*');
        $builder->whereIn('created_by', (array)$faculty_id);
        $builder->whereIn('sub_domain_id', (array)$course_id);
        $builder->whereIn('test_type', ['Mock Test']);
        $builder->whereIn('chapter', [0]);
        $builder->orderBy('id', 'desc');
        $builder->where('delete_status', 'ACTIVE');
        $query = $builder->get();
        return $query->getRow();
    }

public function getWhereLike($table, $where)
    {
        $builder = $this->db->table($table);
        $builder->select('*');
        $builder->like($where);
        return $builder->get()->getRow();
    }

public function getWhereFinalTestQuestions($mapping_id, $loginId, $subjectId, $facId)
    {
        $array = [];

$query = $this->db->table('faculty_mocktest_setting')
            ->select('*')
            ->where('chapter', 0)
            ->where('delete_status', 'ACTIVE')
            ->where('test_type', 'Final Test')
            ->where('sub_domain_id', $subjectId)
            ->whereIn('created_by', (array)$facId)
            ->get();

$res = $query->getResult();

foreach ($res as $result) {
            $subjectId = $result->sub_domain_id;
            $orderBy = $result->question_order;
            $numberOfQuestions = $result->number_of_questions;
            $createdBy = $result->created_by;

$query = $this->db->table('user_course_mapping A')
                ->select('*')
                ->where('A.mapping_id', $mapping_id)
                ->where('A.delete_status', 'ACTIVE')
                ->groupBy('A.user_id')
                ->get();

$res2 = $query->getResult();

foreach ($res2 as $result2) {
                $batchId = json_decode($result2->batch_ids);
                $facId = json_decode($result2->faculty_ids);

if (!empty($batchId)) {
                    $query = $this->db->table('batches A')
                        ->select('*')
                        ->whereIn('A.batch_id', (array)$batchId)
                        ->where('A.delete_status', 'ACTIVE')
                        ->get();

$res3 = $query->getRow();

$batchFacId = $res3->faculty_id;

$query = $this->db->table('questions A')
                        ->select('*')
                        ->whereIn('A.faculty_id', (array)$batchFacId)
                        ->where('A.sub_domain_id', $subjectId)
                        ->orderBy('A.qid', $orderBy)
                        ->limit($numberOfQuestions)
                        ->where('A.status', 'ACTIVE')
                        ->get();

$res1 = $query->getResult();

foreach ($res1 as $result1) {
                        $data = [
                            'question_id' => $result1->qid,
                            'ans1' => $result1->ans1,
                            'ans2' => $result1->ans2,
                            'ans3' => $result1->ans3,
                            'ans4' => $result1->ans4,
                            'ans' => $result1->ans,
                            'chapter_id' => $result1->chapter_id,
                            'sub_domain_id' => $result1->sub_domain_id,
                            'questions' => $result1->questions,
                            'material_id' => $result1->material_id,
                        ];

array_push($array, $data);
                    }
                } else {
                    $query = $this->db->table('questions A')
                        ->select('*')
                        ->whereIn('A.faculty_id', (array)$facId)
                        ->where('A.sub_domain_id', $subjectId)
                        ->orderBy('A.qid', $orderBy)
                        ->limit($numberOfQuestions)
                        ->where('A.status', 'ACTIVE')
                        ->get();

$res1 = $query->getResult();

foreach ($res1 as $result1) {
                        $data = [
                            'question_id' => $result1->qid,
                            'ans1' => $result1->ans1,
                            'ans2' => $result1->ans2,
                            'ans3' => $result1->ans3,
                            'ans4' => $result1->ans4,
                            'ans' => $result1->ans,
                            'chapter_id' => $result1->chapter_id,
                            'sub_domain_id' => $result1->sub_domain_id,
                            'questions' => $result1->questions,
                            'material_id' => $result1->material_id,
                        ];

array_push($array, $data);
                    }
                }
            }
        }

return $array;
    }

public function get_last_row()
    {
        $builder = $this->db->table('question_mapping');
        $builder->select('*');
        $builder->orderBy('test_id', 'DESC');
        $builder->limit(1);

$query = $builder->get();

return $query->getRow();
    }

public function getLeftSideFinalQuestions($mapping_id, $testId, $loginId, $subjectIds, $facId)
    {
        $builder = $this->db->table('question_mapping');
        $builder->select('*');
        $builder->join('faculty_mocktest_setting', 'faculty_mocktest_setting.sub_domain_id = question_mapping.subject_id');
        $builder->where('faculty_mocktest_setting.chapter', 0);
        $builder->where('faculty_mocktest_setting.delete_status', 'ACTIVE');
        $builder->where('faculty_mocktest_setting.test_type', 'Final Test');
        $builder->where('question_mapping.test_id', $testId);
        $builder->where('question_mapping.chapter_id', 0);
        $builder->where('question_mapping.subject_id', $subjectIds);
        $builder->where('question_mapping.test_type', 'Final Test');
        $builder->where('faculty_mocktest_setting.created_by', $facId);
        $query = $builder->get();
        $res = $query->getResult();

$array = array();
        foreach ($res as $result) {
            $sId = $result->subject_id;
            $questions = json_decode($result->question_id);
            $orderBy = $result->question_order;
            $numberOfQuestions = $result->number_of_questions;

$builder = $this->db->table('user_course_mapping A');
            $builder->select('*');
            $builder->where('A.mapping_id', $mapping_id);
            $builder->where('A.delete_status', 'ACTIVE');
            $builder->groupBy('A.user_id');
            $query = $builder->get();
            $res2 = $query->getResult();

foreach ($res2 as $result2) {
                $batchId = json_decode($result2->batch_ids);
                $facId = json_decode($result2->faculty_ids);

if (!empty($batchId)) {
                    $builder = $this->db->table('batches A');
                    $builder->select('*');
                    $builder->whereIn('A.batch_id', $batchId);
                    $builder->where('A.delete_status', 'ACTIVE');
                    $query1 = $builder->get();
                    $res3 = $query1->getRow();

$batchFacId = $res3->faculty_id;

$builder = $this->db->table('questions A');
                    $builder->select('*');
                    $builder->whereIn('A.faculty_id', $batchFacId);
                    $builder->whereIn('A.qid', $questions);
                    $builder->where('A.status', 'ACTIVE');
                    $builder->limit($numberOfQuestions);

if ($orderBy == 'desc') {
                        $builder->orderBy('A.qid', 'desc');
                    } else {
                        $builder->orderBy('A.qid', 'asc');
                    }

$query1 = $builder->get();
                    $res1 = $query1->getResult();

foreach ($res1 as $result1) {
                        $data['question_id'] = $result1->qid;
                        $data['ans1'] = $result1->ans1;
                        $data['ans2'] = $result1->ans2;
                        $data['ans3'] = $result1->ans3;
                        $data['ans4'] = $result1->ans4;
                        $data['ans'] = $result1->ans;
                        $data['chapter_id'] = $result1->chapter_id;
                        $data['sub_domain_id'] = $result1->sub_domain_id;
                        $data['questions'] = $result1->questions;

if ($orderBy == 'desc') {
                        $builder->orderBy('A.qid', 'desc');
                    } else {
                        $builder->orderBy('A.qid', 'asc');
                    }

$query1 = $builder->get();
                    $res1 = $query1->getResult();

array_push($array, $data);
                    }
                }
            }
        }

return $array;
    }

public function limitationQuestions($mapping_id, $test_id, $login_id, $chapter_id, $sub_domain_id)
    {
        $array = [];

$res = $this->db->table('question_mapping A')
            ->join('faculty_mocktest_setting B', 'B.sub_domain_id = A.subject_id')
            ->where('A.chapter_id', $chapter_id)
            ->where('A.subject_id', $sub_domain_id)
            ->where('A.test_id', $test_id)
            ->where('B.chapter', $chapter_id)
            ->where('B.delete_status', 'ACTIVE')
            ->groupBy('A.test_id')
            ->get()
            ->getResult();

foreach ($res as $result) {
            $c_id = $result->chapter;
            $s_id = $result->sub_domain_id;
            $order_by = $result->question_order;
            $number_of_questions = $result->number_of_questions;
            $questions = json_decode($result->question_id);

foreach ($res2 as $result2) {
                $fac_id = json_decode($result2->faculty_ids);
                $batch_id = json_decode($result2->batch_ids);

$batch_fac_id = $res3->faculty_id;

if ($order_by == 'desc') {
                        $res1 = $this->db->table('questions A')
                            ->whereIn('A.faculty_id', $batch_fac_id)
                            ->where('A.chapter_id', $chapter_id)
                            ->where('A.sub_domain_id', $sub_domain_id)
                            ->whereIn('A.qid', $questions)
                            ->orderBy('A.qid', 'desc')
                            ->limit(1)
                            ->where('A.status', 'ACTIVE')
                            ->get()
                            ->getResult();

array_push($array, $data);
                        }
                    } elseif ($order_by == 'asc') {
                        $res1 = $this->db->table('questions A')
                            ->whereIn('A.faculty_id', $batch_fac_id)
                            ->where('A.sub_domain_id', $sub_domain_id)
                            ->whereIn('A.qid', $questions)
                            ->orderBy('A.qid', 'asc')
                            ->limit(1)
                            ->where('A.status', 'ACTIVE')
                            ->get()
                            ->getResult();

array_push($array, $data);
                        }
                    } else {
                        $res1 = $this->db->table('questions A')
                            ->whereIn('A.faculty_id', $batch_fac_id)
                            ->where('A.sub_domain_id', $sub_domain_id)
                            ->whereIn('A.qid', $questions)
                            ->orderBy('A.qid', 'asc')
                            ->limit(1)
                            ->where('A.status', 'ACTIVE')
                            ->get()
                            ->getResult();

array_push($array, $data);
                        }
                    }
                } else {
                    if ($order_by == 'desc') {
                        $res1 = $this->db->table('questions A')
                            ->whereIn('A.faculty_id', $fac_id)
                            ->where('A.sub_domain_id', $sub_domain_id)
                            ->whereIn('A.qid', $questions)
                            ->orderBy('A.qid', 'desc')
                            ->limit(1)
                            ->where('A.status', 'ACTIVE')
                            ->get()
                            ->getResult();

array_push($array, $data);
                        }
                    } elseif ($order_by == 'asc') {
                        $res1 = $this->db->table('questions A')
                            ->whereIn('A.faculty_id', $fac_id)
                            ->where('A.chapter_id', $chapter_id)
                            ->where('A.sub_domain_id', $sub_domain_id)
                            ->whereIn('A.qid', $questions)
                            ->orderBy('A.qid', 'asc')
                            ->limit(1)
                            ->where('A.status', 'ACTIVE')
                            ->get()
                            ->getResult();

array_push($array, $data);
                        }
                    } else {
                        $res1 = $this->db->table('questions A')
                            ->whereIn('A.faculty_id', $fac_id)
                            ->where('A.chapter_id', $chapter_id)
                            ->where('A.sub_domain_id', $sub_domain_id)
                            ->whereIn('A.qid', $questions)
                            ->orderBy('A.qid', 'asc')
                            ->limit(1)
                            ->where('A.status', 'ACTIVE')
                            ->get()
                            ->getResult();

array_push($array, $data);
                        }
                    }
                }
            }
        }

return $array;
    }

public function markForLaterChapterWise($chapter_id, $login_id, $test_id)
    {
        $arr = [];

$markFor = $this->db->table('questions')
            ->select('*')
            ->where('chapter_id', $chapter_id)
            ->where('status', 'ACTIVE')
            ->get()
            ->getResult();

foreach ($markFor as $value) {
            $markForLater = $this->db->table('answered_questions')
                ->select('*')
                ->where('answered_questions.answered_by', $login_id)
                ->where('answered_questions.question_id', $value->qid)
                ->where('answered_questions.test_type', 'chapter_wise')
                ->where('answered_questions.test_id', $test_id)
                ->where('answered_questions.mark_for_later', 'NO')
                ->where('answered_questions.delete_status', 'ACTIVE')
                ->get()
                ->getRow();

if ($markForLater) {
                $data = [
                    'question_id' => $markForLater->question_id,
                ];

array_push($arr, $data);
            }
        }

return $arr;
    }
    public function finalTestLimitationQuestions($mapping_id, $testId, $loginId, $subjectIds)
    {
        $builder = $this->db->table('question_mapping A');
        $builder->select('*');
        $builder->join('faculty_mocktest_setting B', 'B.sub_domain_id = A.subject_id');
        $builder->where('A.chapter_id', '0');
        $builder->where('A.subject_id', $subjectIds);
        $builder->where('A.test_id', $testId);
        $builder->where('A.test_type', 'Final Test');
        $builder->where('B.test_type', 'Final Test');
        $builder->where('B.chapter', '0');
        $builder->where('B.delete_status', 'ACTIVE');
        $query1 = $builder->get();
        $res = $query1->getResult();

$array = array();
        foreach ($res as $result) {
            $questions = json_decode($result->question_id);
            $orderBy = $result->question_order;

foreach ($res2 as $result2) {
                $facId = json_decode($result2->faculty_ids);
                $batchId = json_decode($result2->batch_ids);

if ($batchId != '') {
                    $builder = $this->db->table('batches A');
                    $builder->select('*');
                    $builder->whereIn('A.batch_id', $batchId);
                    $builder->where('A.delete_status', 'ACTIVE');
                    $query = $builder->get();
                    $res3 = $query->getRow();

$batchFacId = $res3->faculty_id;

if ($orderBy == 'desc') {
                        $builder = $this->db->table('questions A');
                        $builder->select('*');
                        $builder->whereIn('A.faculty_id', $batchFacId);
                        $builder->where('A.sub_domain_id', $subjectIds);
                        $builder->whereIn('A.qid', $questions);
                        $builder->orderBy('A.qid', 'desc');
                        $builder->limit(1);
                        $builder->where('A.status', 'ACTIVE');
                        $query1 = $builder->get();
                        $res1 = $query1->getResult();

foreach ($res1 as $result1) {
                            $data['question_id'] = $result1->qid;
                            $data['ans1'] = $result1->ans1;
                            $data['ans2'] = $result1->ans2;
                            $data['ans3'] = $result1->ans3;
                            $data['ans4'] = $result1->ans4;
                            $data['ans'] = $result1->ans;
                            $data['chapter_id'] = $result1->chapter_id;
                            $data['sub_domain_id'] = $result1->sub_domain_id;
                            $data['questions'] = $result1->questions;

array_push($array, $data);
                        }
                    } elseif ($orderBy == 'asc') {
                        $builder = $this->db->table('questions A');
                        $builder->select('*');
                        $builder->whereIn('A.faculty_id', $batchFacId);
                        $builder->where('A.sub_domain_id', $subjectIds);
                        $builder->whereIn('A.qid', $questions);
                        $builder->orderBy('A.qid', 'asc');
                        $builder->limit(1);
                        $builder->where('A.status', 'ACTIVE');
                        $query1 = $builder->get();
                        $res1 = $query1->getResult();

foreach ($res1 as $result1) {
                            $data['question_id'] = $result1->qid;
                            $data['ans1'] = $result1->ans1;
                            $data['ans2'] = $result1->ans2;
                            $data['ans3'] = $result1->ans3;
                            $data['ans4'] = $result1->ans4;
                            $data['ans'] = $result1->ans;
                            $data['chapter_id'] = $result1->chapter_id;
                            $data['sub_domain_id'] = $result1->sub_domain_id;
                            $data['questions'] = $result1->questions;

array_push($array, $data);
                        }
                    } else {
                        $builder = $this->db->table('questions A');
                        $builder->select('*');
                        $builder->whereIn('A.faculty_id', $batchFacId);
                        $builder->where('A.sub_domain_id', $subjectIds);
                        $builder->whereIn('A.qid', $questions);
                        $builder->orderBy('A.qid', 'asc');
                        $builder->limit(1);
                        $builder->where('A.status', 'ACTIVE');
                        $query1 = $builder->get();
                        $res1 = $query1->getResult();

foreach ($res1 as $result1) {
                            $data['question_id'] = $result1->qid;
                            $data['ans1'] = $result1->ans1;
                            $data['ans2'] = $result1->ans2;
                            $data['ans3'] = $result1->ans3;
                            $data['ans4'] = $result1->ans4;
                            $data['ans'] = $result1->ans;
                            $data['chapter_id'] = $result1->chapter_id;
                            $data['sub_domain_id'] = $result1->sub_domain_id;
                            $data['questions'] = $result1->questions;

array_push($array, $data);
                        }
                    }
                } else {
                    if ($orderBy == 'desc') {
                        $builder = $this->db->table('questions A');
                        $builder->select('*');
                        $builder->whereIn('A.faculty_id', $facId);
                        $builder->where('A.sub_domain_id', $subjectIds);
                        $builder->whereIn('A.qid', $questions);
                        $builder->orderBy('A.qid', 'desc');
                        $builder->limit(1);
                        $builder->where('A.status', 'ACTIVE');
                        $query1 = $builder->get();
                        $res1 = $query1->getResult();

foreach ($res1 as $result1) {
                            $data['question_id'] = $result1->qid;
                            $data['ans1'] = $result1->ans1;
                            $data['ans2'] = $result1->ans2;
                            $data['ans3'] = $result1->ans3;
                            $data['ans4'] = $result1->ans4;
                            $data['ans'] = $result1->ans;
                            $data['chapter_id'] = $result1->chapter_id;
                            $data['sub_domain_id'] = $result1->sub_domain_id;
                            $data['questions'] = $result1->questions;

array_push($array, $data);
                        }
                    } elseif ($orderBy == 'asc') {
                        $builder = $this->db->table('questions A');
                        $builder->select('*');
                        $builder->whereIn('A.faculty_id', $facId);
                        $builder->where('A.sub_domain_id', $subjectIds);
                        $builder->whereIn('A.qid', $questions);
                        $builder->orderBy('A.qid', 'asc');
                        $builder->limit(1);
                        $builder->where('A.status', 'ACTIVE');
                        $query1 = $builder->get();
                        $res1 = $query1->getResult();

foreach ($res1 as $result1) {
                            $data['question_id'] = $result1->qid;
                            $data['ans1'] = $result1->ans1;
                            $data['ans2'] = $result1->ans2;
                            $data['ans3'] = $result1->ans3;
                            $data['ans4'] = $result1->ans4;
                            $data['ans'] = $result1->ans;
                            $data['chapter_id'] = $result1->chapter_id;
                            $data['sub_domain_id'] = $result1->sub_domain_id;
                            $data['questions'] = $result1->questions;

array_push($array, $data);
                        }
                    } else {
                        $builder = $this->db->table('questions A');
                        $builder->select('*');
                        $builder->whereIn('A.faculty_id', $facId);
                        $builder->where('A.sub_domain_id', $subjectIds);
                        $builder->whereIn('A.qid', $questions);
                        $builder->orderBy('A.qid', 'asc');
                        $builder->limit(1);
                        $builder->where('A.status', 'ACTIVE');
                        $query1 = $builder->get();
                        $res1 = $query1->getResult();

foreach ($res1 as $result1) {
                            $data['question_id'] = $result1->qid;
                            $data['ans1'] = $result1->ans1;
                            $data['ans2'] = $result1->ans2;
                            $data['ans3'] = $result1->ans3;
                            $data['ans4'] = $result1->ans4;
                            $data['ans'] = $result1->ans;
                            $data['chapter_id'] = $result1->chapter_id;
                            $data['sub_domain_id'] = $result1->sub_domain_id;
                            $data['questions'] = $result1->questions;

array_push($array, $data);
                        }
                    }
                }
            }
        }

return $array;
    }

public function finalTestMarkLater($subDomainId, $loginId, $testId)
    {
        $builder = $this->db->table('questions');
        $builder->select('*');
        $builder->where('sub_domain_id', $subDomainId);
        $builder->where('questions.status', 'ACTIVE');
        $query = $builder->get();
        $markFor = $query->getResult();

$arr = array();
        foreach ($markFor as $value) {

$builder = $this->db->table('answered_questions');
            $builder->select('*');
            $builder->where('answered_questions.answered_by', $loginId);
            $builder->where('answered_questions.question_id', $value->qid);
            $builder->where('answered_questions.test_type', 'final_test');
            $builder->where('answered_questions.test_id', $testId);
            $builder->where('answered_questions.mark_for_later', 'NO');
            $builder->where('answered_questions.delete_status', 'ACTIVE');
            $query = $builder->get();
            $markForLater = $query->getRow();

if ($markForLater) {
                $d['question_id'] = $markForLater->question_id;
                array_push($arr, $markForLater);
            }
        }

return $arr;
    }

public function nextQuestionForFinals($mapping_id, $qid, $subDomainId, $testId, $loginId)
    {
        $builder = $this->db->table('question_mapping A');
        $builder->join('faculty_mocktest_setting B', 'B.sub_domain_id = A.subject_id');
        $builder->where('A.chapter_id', '0');
        $builder->where('B.chapter', '0');
        $builder->where('A.test_type', 'Final Test');
        $builder->where('B.test_type', 'Final Test');
        $builder->where('A.test_id', $testId);
        $builder->groupBy('A.test_id');
        $builder->orderBy('A.test_id', 'desc');
        $builder->where('B.delete_status', 'ACTIVE');
        $query1 = $builder->get();
        $res1 = $query1->getResult();

foreach ($res1 as $result1) {
            $initialQid[] = $qid;
            $orderBy = $result1->question_order;
            $sId = $result1->subject_id;
            $questionId = json_decode($result1->question_id);
            $numberOfQuestions = $result1->number_of_questions;

$builder = $this->db->table('user_course_mapping A');
            $builder->where('A.mapping_id', $mapping_id);
            $builder->where('A.delete_status', 'ACTIVE');
            $builder->groupBy('A.user_id');
            $query = $builder->get();
            $res2 = $query->getResult();

foreach ($res2 as $result2) {
                $facId = json_decode($result2->faculty_ids);

if ($orderBy == "desc") {
                    $builder = $this->db->table('questions');
                    $builder->whereIn('questions.qid', $questionId);
                    $builder->where('questions.qid <', $qid);
                    $builder->whereNotIn('questions.qid', $initialQid);
                    $builder->where('questions.status', 'ACTIVE');
                    $builder->whereIn('questions.faculty_id', $facId);
                    $builder->orderBy('questions.qid', $orderBy);
                    $query = $builder->get();
                    $nextQuestion = $query->getRow();

$arr = [];

if ($nextQuestion) {
                        $arr['qid'] = $nextQuestion->qid;
                        $arr['sub_domain_id'] = $nextQuestion->sub_domain_id;
                        $arr['questions'] = $nextQuestion->questions;
                        $arr['ans1'] = $nextQuestion->ans1;
                        $arr['ans2'] = $nextQuestion->ans2;
                        $arr['ans3'] = $nextQuestion->ans3;
                        $arr['ans4'] = $nextQuestion->ans4;
                        $arr['ans'] = $nextQuestion->ans;

$builder = $this->db->table('answered_questions');
                        $builder->where('answered_questions.answered_by', $loginId);
                        $builder->where('answered_questions.question_id', $nextQuestion->qid);
                        $builder->where('answered_questions.test_id', $testId);
                        $builder->where('answered_questions.delete_status', 'ACTIVE');
                        $query = $builder->get();
                        $previousQuestion = $query->getRow();

if ($previousQuestion) {
                            $arr['correct_answer'] = $previousQuestion->correct_answer;
                        } else {
                            $arr['correct_answer'] = 0;
                        }
                    }

return $arr;
                } elseif ($orderBy == "asc") {
                    $builder = $this->db->table('questions');
                    $builder->whereIn('questions.qid', $questionId);
                    $builder->where('questions.qid >', $qid);
                    $builder->whereNotIn('questions.qid', $initialQid);
                    $builder->where('questions.status', 'ACTIVE');
                    $builder->whereIn('questions.faculty_id', $facId);
                    $builder->orderBy('questions.qid', $orderBy);
                    $query = $builder->get();
                    $nextQuestion = $query->getRow();

$arr = [];

return $arr;
                } else {
                    $builder = $this->db->table('questions');
                    $builder->whereIn('questions.qid', $questionId);
                    $builder->where('questions.qid >', $qid);
                    $builder->whereNotIn('questions.qid', $initialQid);
                    $builder->where('questions.status', 'ACTIVE');
                    $builder->whereIn('questions.faculty_id', $facId);
                    $query = $builder->get();
                    $nextQuestion = $query->getRow();

$arr = [];

return $arr;
                }
            }
        }
    }

public function previousQuestionForFinals($mapping_id, $test_id, $qid, $sub_domain_id, $login_id)
    {
        $builder = $this->db->table('question_mapping A');
        $builder->join('faculty_mocktest_setting B', 'B.sub_domain_id = A.subject_id');
        $builder->where('A.chapter_id', '0');
        $builder->where('B.chapter', '0');
        $builder->where('A.test_type', 'Final Test');
        $builder->where('B.test_type', 'Final Test');
        $builder->where('A.test_id', $test_id);
        $builder->where('B.delete_status', 'ACTIVE');
        $builder->orderBy('A.test_id', 'desc');
        $builder->groupBy('A.test_id');
        $query1 = $builder->get();
        $res1 = $query1->getResult();

foreach ($res1 as $result1) {
            $initialQid[] = $qid;
            $orderBy = $result1->question_order;

$sId = $result1->subject_id;
            $questionId = json_decode($result1->question_id);
            $numberOfQuestions = $result1->number_of_questions;

foreach ($res2 as $result2) {
                $facId = json_decode($result2->faculty_ids);

$builder = $this->db->table('questions');
                $builder->whereIn('questions.qid', $questionId);
                $builder->where('questions.sub_domain_id', $sub_domain_id);
                $builder->where('questions.status', 'ACTIVE');
                $builder->whereIn('questions.faculty_id', $facId);

if ($orderBy == 'desc') {
                    $builder->where('questions.qid >', $qid);
                    $builder->whereNotIn('questions.qid', $initialQid);
                    $builder->orderBy('questions.qid', 'asc');
                } elseif ($orderBy == 'asc') {
                    $builder->where('questions.qid <', $qid);
                    $builder->whereNotIn('questions.qid', $initialQid);
                    $builder->orderBy('questions.qid', 'desc');
                } else {
                    $builder->where('questions.qid <', $qid);
                    $builder->whereNotIn('questions.qid', $initialQid);
                    $builder->orderBy('questions.qid', 'desc');
                }

$query = $builder->get();
                $previousQuestion = $query->getRow();

$arr = [];

if ($previousQuestion) {
                    $a['qid'] = $previousQuestion->qid;
                    $a['sub_domain_id'] = $previousQuestion->sub_domain_id;
                    $a['chapter_id'] = $previousQuestion->chapter_id;
                    $a['questions'] = $previousQuestion->questions;
                    $a['ans1'] = $previousQuestion->ans1;
                    $a['ans2'] = $previousQuestion->ans2;
                    $a['ans3'] = $previousQuestion->ans3;
                    $a['ans4'] = $previousQuestion->ans4;
                    $a['ans'] = $previousQuestion->ans;

$builder = $this->db->table('answered_questions');
                    $builder->where('answered_questions.answered_by', $login_id);
                    $builder->where('answered_questions.question_id', $previousQuestion->qid);
                    $builder->where('answered_questions.test_id', $test_id);
                    $builder->where('answered_questions.delete_status', 'ACTIVE');
                    $query = $builder->get();
                    $previousQuestions = $query->getRow();

if ($previousQuestions) {
                        $a['correct_answer'] = $previousQuestions->correct_answer;
                    } else {
                        $a['correct_answer'] = 0;
                    }
                }

return $a;
            }
        }
    }
    public function markLaterQusFinals($testId, $loginId, $qid, $subDomainId)
    {
        $builder = $this->db->table('questions');
        $builder->select('*');
        $builder->where('questions.qid', $qid);
        $builder->where('questions.sub_domain_id', $subDomainId);
        $builder->where('questions.status', 'ACTIVE');
        $query = $builder->get();
        $markLaterSubject = $query->getRow();

$arr = [];

if ($markLaterSubject) {
            $a['qid'] = $markLaterSubject->qid;
            $a['sub_domain_id'] = $markLaterSubject->sub_domain_id;
            $a['chapter_id'] = $markLaterSubject->chapter_id;
            $a['questions'] = $markLaterSubject->questions;
            $a['ans1'] = $markLaterSubject->ans1;
            $a['ans2'] = $markLaterSubject->ans2;
            $a['ans3'] = $markLaterSubject->ans3;
            $a['ans4'] = $markLaterSubject->ans4;
            $a['ans'] = $markLaterSubject->ans;

$builder = $this->db->table('answered_questions');
            $builder->select('*');
            $builder->where('answered_questions.answered_by', $loginId);
            $builder->where('answered_questions.question_id', $qid);
            $builder->where('answered_questions.test_id', $testId);
            $builder->where('answered_questions.test_type', 'final_test');
            $builder->where('answered_questions.delete_status', 'ACTIVE');
            $query = $builder->get();
            $previousQuestion = $query->getRow();

if ($previousQuestion) {
                $a['correct_answer'] = $previousQuestion->correct_answer;
            } else {
                $a['correct_answer'] = 0;
            }
        }

return $a;
    }

public function getWhereQuestionsSubjects($question_ids, $test_ids, $subject_id)
    {
        $builder = $this->db->table('answered_questions');
        $builder->select('question_id');
        $builder->where('answered_questions.test_id', $test_ids);
        $builder->where('answered_questions.delete_status', 'ACTIVE');
        $query = $builder->get();
        $total = $query->getResult();
        $array = array();
        foreach ($total as $value) {
            $answered_qid = $value->question_id;
            array_push($array, $answered_qid);
        }
        $result = array_diff($question_ids, $array);
        return $result;
    }

public function getWhereQuestionsSubjects1($question_ids, $test_id, $subject_id)
    {
        $builder = $this->db->table('answered_questions');
        $builder->select('question_id');
        $builder->where('answered_questions.test_id', $test_id);
        $builder->where('answered_questions.delete_status', 'ACTIVE');
        $query = $builder->get();
        $total = $query->getResult();
        $array = array();
        foreach ($total as $value) {
            $answered_qid = $value->question_id;
            array_push($array, $answered_qid);
        }
        $result = array_diff($question_ids, $array);
        return $result;
    }

public function getMarkedFinalTestQuestions($loginId, $testId, $subjectId, $chapterId)
    {
        $builder = $this->db->table('answered_questions A');
        $builder->select('A.*, B.questions, B.ans1, B.ans2, B.ans3, B.ans4');
        $builder->join('questions B', 'B.qid = A.question_id');
        $builder->where('A.answered_by', $loginId);
        $builder->where('A.mark_for_later', 'YES');
        $builder->where('A.test_type', 'final_test');
        $builder->where('A.test_id', $testId);
        $builder->where('A.sub_domain_id', $subjectId);
        $builder->where('A.chapter_id', '0');
        $builder->where('A.delete_status', 'ACTIVE');
        $builder->where('B.status', 'ACTIVE');

$query = $builder->get();

return $query->getResult();
    }

public function get_where_in($table, $where)
    {
        $builder = $this->db->table($table);
        $builder->select('*');
        $builder->whereIn($where);
        $query = $builder->get();
        return $query->getRow();
    }

public function get_where_domains_subject_wise_questions($mapping_id, $login_id, $id, $subject_id, $fac_id, $mocktest_id)
    {
        $builder = $this->db->table('faculty_mocktest_setting');

$builder->select('*');
        $builder->where('mocktest_id', $mocktest_id);
        $builder->where('chapter', 0);
        $builder->where('delete_status', 'ACTIVE');
        $builder->where('test_type', 'Mock Test');
        $builder->where('sub_domain_id', $subject_id);
        $builder->whereIn('created_by', $fac_id);

$res = $builder->get()->getResult();

$array = [];

foreach ($res as $result) {
            $s_id = $result->sub_domain_id;
            $order_by = $result->question_order;
            $number_of_questions = $result->number_of_questions;
            $created_by = $result->created_by;

foreach ($res2 as $result2) {
                $batch_id = json_decode($result2->batch_ids);
                $fac_id = json_decode($result2->faculty_ids);

if ($batch_id != '') {
                    $builder = $this->db->table('batches A');
                    $builder->select('*');
                    $builder->whereIn('A.batch_id', $batch_id);
                    $builder->where('A.delete_status', 'ACTIVE');
                    $res3 = $builder->get()->getRow();

$batch_fac_id = $res3->faculty_id;

$builder = $this->db->table('questions A');
                    $builder->select('*');
                    $builder->whereIn('A.faculty_id', $fac_id);
                    $builder->where('A.sub_domain_id', $subject_id);
                    $builder->orderBy('A.qid', $order_by);
                    $builder->limit($number_of_questions);
                    $builder->where('A.status', 'ACTIVE');
                    $res1 = $builder->get()->getResult();

$array[] = $data;
                    }
                } else {
                    $builder = $this->db->table('questions A');
                    $builder->select('*');
                    $builder->whereIn('A.faculty_id', $fac_id);
                    $builder->where('A.sub_domain_id', $subject_id);
                    $builder->orderBy('A.qid', $order_by);
                    $builder->limit($number_of_questions);
                    $builder->where('A.status', 'ACTIVE');
                    $res1 = $builder->get()->getResult();

$array[] = $data;
                    }
                }
            }
        }

return $array;
    }
    public function get_where_left_subject_questions($mapping_id, $test_id, $login_id, $subject_id)
    {
        $array = [];

$builder = $this->db->table('question_mapping');
        $builder->select('*');
        $builder->join('faculty_mocktest_setting', 'faculty_mocktest_setting.sub_domain_id = question_mapping.subject_id AND faculty_mocktest_setting.mocktest_id = question_mapping.mocktest_id');
        $builder->where('faculty_mocktest_setting.chapter', 0);
        $builder->where('faculty_mocktest_setting.delete_status', 'ACTIVE');
        $builder->where('faculty_mocktest_setting.test_type', 'Mock Test');
        $builder->where('question_mapping.test_id', $test_id);
        $builder->where('question_mapping.chapter_id', 0);
        $builder->where('question_mapping.subject_id', $subject_id);
        $builder->where('question_mapping.test_type', 'Mock Test');
        $builder->groupBy('question_mapping.test_id');
        $res = $builder->get()->getResult();

foreach ($res as $result) {
            $s_id = $result->subject_id;
            $questions = json_decode($result->question_id);

$order_by = $result->question_order;
            $number_of_questions = $result->number_of_questions;

foreach ($res2 as $result2) {
                $batch_id = json_decode($result2->batch_ids);
                $fac_id = json_decode($result2->faculty_ids);

if (!empty($batch_id)) {
                    if ($order_by == 'desc') {
                        $builder = $this->db->table('batches A');
                        $builder->select('*');
                        $builder->whereIn('A.batch_id', $batch_id);
                        $builder->where('A.delete_status', 'ACTIVE');
                        $res3 = $builder->get()->getRow();

$batch_fac_id = $res3->faculty_id;

$builder = $this->db->table('questions A');
                        $builder->select('*');
                        $builder->whereIn('A.faculty_id', $batch_fac_id);
                        $builder->whereIn('A.qid', $questions);
                        $builder->where('A.status', 'ACTIVE');
                        $builder->limit($number_of_questions);
                        $builder->orderBy('A.qid', 'desc');
                        $res1 = $builder->get()->getResult();

array_push($array, $data);
                        }
                    } elseif ($order_by == 'asc') {
                        $builder = $this->db->table('batches A');
                        $builder->select('*');
                        $builder->whereIn('A.batch_id', $batch_id);
                        $builder->where('A.delete_status', 'ACTIVE');
                        $res3 = $builder->get()->getRow();

$batch_fac_id = $res3->faculty_id;

$builder = $this->db->table('questions A');
                        $builder->select('*');
                        $builder->whereIn('A.faculty_id', $batch_fac_id);
                        $builder->whereIn('A.qid', $questions);
                        $builder->where('A.status', 'ACTIVE');
                        $builder->limit($number_of_questions);
                        $builder->orderBy('A.qid', 'asc');
                        $res1 = $builder->get()->getResult();

array_push($array, $data);
                        }
                    } else {
                        $builder = $this->db->table('batches A');
                        $builder->select('*');
                        $builder->whereIn('A.batch_id', $batch_id);
                        $builder->where('A.delete_status', 'ACTIVE');
                        $res3 = $builder->get()->getRow();

$batch_fac_id = $res3->faculty_id;

$builder = $this->db->table('questions A');
                        $builder->select('*');
                        $builder->whereIn('A.faculty_id', $batch_fac_id);
                        $builder->whereIn('A.qid', $questions);
                        $builder->where('A.status', 'ACTIVE');
                        $builder->limit($number_of_questions);
                        $builder->orderBy('A.qid', 'asc');
                        $res1 = $builder->get()->getResult();

array_push($array, $data);
                        }
                    }
                } else {
                    if ($order_by == 'desc') {
                        $builder = $this->db->table('questions A');
                        $builder->select('*');
                        $builder->whereIn('A.faculty_id', $fac_id);
                        $builder->whereIn('A.qid', $questions);
                        $builder->where('A.status', 'ACTIVE');
                        $builder->limit($number_of_questions);
                        $builder->orderBy('A.qid', 'desc');
                        $res1 = $builder->get()->getResult();

array_push($array, $data);
                        }
                    } elseif ($order_by == 'asc') {
                        $builder = $this->db->table('questions A');
                        $builder->select('*');
                        $builder->whereIn('A.faculty_id', $fac_id);
                        $builder->whereIn('A.qid', $questions);
                        $builder->where('A.status', 'ACTIVE');
                        $builder->orderBy('A.qid', 'asc');
                        $builder->limit($number_of_questions);
                        $res1 = $builder->get()->getResult();

array_push($array, $data);
                        }
                    } else {
                        $builder = $this->db->table('questions A');
                        $builder->select('*');
                        $builder->whereIn('A.faculty_id', $fac_id);
                        $builder->whereIn('A.qid', $questions);
                        $builder->where('A.status', 'ACTIVE');
                        $builder->limit($number_of_questions);
                        $builder->orderBy('A.qid', 'asc');
                        $res1 = $builder->get()->getResult();

array_push($array, $data);
                        }
                    }
                }
            }
        }

return $array;
    }

public function getWhereRow13($table_sub, $where_sub)
    {
        $builder = $this->db->table($table_sub);
        $builder->select('*');
        $builder->where($where_sub);
        $query = $builder->get();

return $query->getRow();
    }
    
     public function getWhereRow25($table_mapping_sub_chapter, $where_id)
    {
        $builder = $this->db->table($table_mapping_sub_chapter);
        $builder->select('*');
        $builder->where($where_id);
        $query = $builder->get();

return $query->getRow();
    }
    
    
    public function UpdateData11($where, $table, $data)
    {
        $builder = $this->db->table($table);
        $builder->where($where);
        $result = $builder->update($data);
        return $result;
    }
    
      public function getWhereRowOrderby4($table_question_mapping, $where_chapter, $order_by)
    {
        $builder = $this->db->table($table_question_mapping);
        $builder->select('*');
        $builder->where($where_chapter);
        $builder->orderBy($order_by, 'DESC');
        $query = $builder->get();

return $query->getRow();
    }
    
    public function get_where_result15($table_online_test, $where_user)
    {
        $builder = $this->db->table($table_online_test);
        $builder->select('*');
        $builder->where($where_user);
        $query = $builder->get();
        return $query->getResult();
    }
    
     public function get_where_result16($table_question, $where_question)
    {
        $builder = $this->db->table($table_question);
        $builder->select('*');
        $builder->where($where_question);
        $query = $builder->get();
        return $query->getResult();
    }

public function get_where_result17($table_quest, $where_quest)
    {
        $builder = $this->db->table($table_quest);
        $builder->select('*');
        $builder->where($where_quest);
        $query = $builder->get();
        return $query->getResult();
    }
 public function getWhereOrderbyRow11($fac_table, $where_fac, $order_by)
    {
        $builder = $this->db->table($fac_table);
        $builder->select('*');
        $builder->where($where_fac);
        $builder->orderBy($order_by, 'DESC');

return $builder->get()->getRow();
    }
    public function limitation_questions_subject_wise($mapping_id, $test_id, $login_id, $sub_domain_id)
    {
        $array = [];

$builder = $this->db->table('question_mapping A');
        $builder->select('*');
        $builder->join('faculty_mocktest_setting B', 'B.sub_domain_id = A.subject_id AND B.mocktest_id = A.mocktest_id');
        $builder->where('A.chapter_id', '0');
        $builder->where('A.subject_id', $sub_domain_id);
        $builder->where('A.test_id', $test_id);
        $builder->where('B.chapter', '0');
        $builder->where('B.delete_status', 'ACTIVE');
        $res = $builder->get()->getResult();

foreach ($res as $result) {
            $questions = json_decode($result->question_id);
            $order_by = $result->question_order;

foreach ($res2 as $result2) {
                $fac_id = json_decode($result2->faculty_ids);
                $batch_id = json_decode($result2->batch_ids);

$batch_fac_id = $res3->faculty_id;

if ($order_by == 'desc') {
                        $builder = $this->db->table('questions A');
                        $builder->select('*');
                        $builder->whereIn('A.faculty_id', $batch_fac_id);
                        $builder->where('A.sub_domain_id', $sub_domain_id);
                        $builder->whereIn('A.qid', $questions);
                        $builder->orderBy('A.qid', 'desc');
                        $builder->limit(1);
                        $builder->where('A.status', 'ACTIVE');
                        $res1 = $builder->get()->getResult();

array_push($array, $data);
                        }
                    } elseif ($order_by == 'asc') {
                        $builder = $this->db->table('questions A');
                        $builder->select('*');
                        $builder->whereIn('A.faculty_id', $batch_fac_id);
                        $builder->where('A.sub_domain_id', $sub_domain_id);
                        $builder->whereIn('A.qid', $questions);
                        $builder->orderBy('A.qid', 'asc');
                        $builder->limit(1);
                        $builder->where('A.status', 'ACTIVE');
                        $res1 = $builder->get()->getResult();

array_push($array, $data);
                        }
                    } else {
                        $builder = $this->db->table('questions A');
                        $builder->select('*');
                        $builder->whereIn('A.faculty_id', $batch_fac_id);
                        $builder->where('A.sub_domain_id', $sub_domain_id);
                        $builder->whereIn('A.qid', $questions);
                        $builder->orderBy('A.qid', 'asc');
                        $builder->limit(1);
                        $builder->where('A.status', 'ACTIVE');
                        $res1 = $builder->get()->getResult();

array_push($array, $data);
                        }
                    }
                } else {
                    if ($order_by == 'desc') {
                        $builder = $this->db->table('questions A');
                        $builder->select('*');
                        $builder->whereIn('A.faculty_id', $fac_id);
                        $builder->where('A.sub_domain_id', $sub_domain_id);
                        $builder->whereIn('A.qid', $questions);
                        $builder->orderBy('A.qid', 'desc');
                        $builder->limit(1);
                        $builder->where('A.status', 'ACTIVE');
                        $res1 = $builder->get()->getResult();

array_push($array, $data);
                        }
                    } elseif ($order_by == 'asc') {
                        $builder = $this->db->table('questions A');
                        $builder->select('*');
                        $builder->whereIn('A.faculty_id', $fac_id);
                        $builder->where('A.sub_domain_id', $sub_domain_id);
                        $builder->whereIn('A.qid', $questions);
                        $builder->orderBy('A.qid', 'asc');
                        $builder->limit(1);
                        $builder->where('A.status', 'ACTIVE');
                        $res1 = $builder->get()->getResult();

array_push($array, $data);
                        }
                    } else {
                        $builder = $this->db->table('questions A');
                        $builder->select('*');
                        $builder->whereIn('A.faculty_id', $fac_id);
                        $builder->where('A.sub_domain_id', $sub_domain_id);
                        $builder->whereIn('A.qid', $questions);
                        $builder->orderBy('A.qid', 'asc');
                        $builder->limit(1);
                        $builder->where('A.status', 'ACTIVE');
                        $res1 = $builder->get()->getResult();

array_push($array, $data);
                        }
                    }
                }
            }
        }

return $array;
    }
    public function mark_for_later_subject_wise($sub_domain_id, $login_id, $test_id)
    {
        $arr = [];

$builder = $this->db->table('questions');
        $builder->select('*');
        $builder->where('sub_domain_id', $sub_domain_id);
        $builder->where('questions.status', 'ACTIVE');
        $mark_for = $builder->get()->getResult();

foreach ($mark_for as $value) {
            $builder = $this->db->table('answered_questions');
            $builder->select('*');
            $builder->where('answered_questions.answered_by', $login_id);
            $builder->where('answered_questions.question_id', $value->qid);
            $builder->where('answered_questions.test_type', 'subject_wise');
            $builder->where('answered_questions.test_id', $test_id);
            $builder->where('answered_questions.mark_for_later', 'NO');
            $builder->where('answered_questions.delete_status', 'ACTIVE');
            $mark_for_later = $builder->get()->getRow();

if ($mark_for_later) {
                $arr[] = $mark_for_later;
            }
        }

return $arr;
    }

// public function check_approved_materials($mapping_id, $login_id, $id, $subject_id, $fac_id)
    // {
    //     $db = \Config\Database::connect(); // Connect to the database

//     // Query for subject materials
    //     $builder = $db->table('subject_materials A');
    //     $builder->select('*');
    //     $builder->whereIn('A.chapter_id', (array)$id);
    //     $builder->whereIn('A.sub_domain_id', (array)$subject_id);
    //     $builder->where('A.approval_status', 'APPROVED');
    //     $builder->whereIn('A.created_by', (array)$fac_id);
    //     $builder->where('A.delete_status', 'ACTIVE');
    //     $query = $builder->get();
    //     $res = $query->getResult();

//     // Query for faculty mocktest setting
    //     foreach ($res as $result) {
    //         $builder = $db->table('faculty_mocktest_setting');
    //         $builder->select('*');
    //         $builder->where('chapter', (array)$id);
    //         $builder->whereIn('created_by', (array)$fac_id);
    //         $builder->whereIn('sub_domain_id', (array)$subject_id);
    //         $builder->orderBy('id', 'desc');
    //         $builder->where('delete_status', 'ACTIVE');
    //         $query = $builder->get();
    //         $result = $query->getResult();
    //     }

//     return $res;
    // }

// public function check_approved_materials($mapping_id, $login_id, $id, $subject_id, $fac_id)
    // {
    //     try {
    //         $db = \Config\Database::connect(); // Connect to the database

//         // Query for subject materials
    //         $builder = $db->table('subject_materials A');
    //         $builder->select('*');
    //         $builder->whereIn('A.chapter_id', (array)$id);
    //         $builder->whereIn('A.sub_domain_id', (array)$subject_id);
    //         $builder->where('A.approval_status', 'APPROVED');
    //         $builder->whereIn('A.created_by', (array)$fac_id);
    //         $builder->where('A.delete_status', 'ACTIVE');
    //         $query = $builder->get();
    //         $res = $query->getResult();

//         // Query for faculty mocktest setting
    //         foreach ($res as $result) {
    //             $builder = $db->table('faculty_mocktest_setting');
    //             $builder->select('*');
    //             $builder->where('chapter', (array)$id);
    //             $builder->whereIn('created_by', (array)$fac_id);
    //             $builder->whereIn('sub_domain_id', (array)$subject_id);
    //             $builder->orderBy('id', 'desc');
    //             $builder->where('delete_status', 'ACTIVE');
    //             $query = $builder->get();
    //             $result = $query->getResult();
    //         }

//         return $res;
    //     } catch (\Exception $e) {
    //         // Log the exception
    //         log_message('error', 'Exception in check_approved_materials: ' . $e->getMessage());

//         // Return a response indicating failure
    //         return [
    //             'error' => 'An internal error occurred. Please try again later.',
    //         ];
    //     }
    // }
    
     public function check_approved_materials($mappingId, $loginId, $id, $subjectId, $facId)
    {
        $builder = $this->db->table('subject_materials A');
        $builder->select('*');
    
        if (is_array($id) && !empty($id)) {
            $builder->whereIn('A.chapter_id', $id);
        }
    
        if (is_array($subjectId) && !empty($subjectId)) {
            $builder->whereIn('A.sub_domain_id', $subjectId);
        }
    
        if (is_array($facId) && !empty($facId)) {
            $builder->whereIn('A.created_by', $facId);
        }
    
        $builder->where('A.approval_status', 'APPROVED');
        $builder->where('A.delete_status', 'ACTIVE');
    
        $query = $builder->get();
        $res = $query->getResult();
    
        return $res;
    }

public function numberRows($table, $where)
    {
        $builder = $this->db->table($table);
        $builder->select('*');
        $builder->where($where);

$query = $builder->get();
        return $query->getNumRows();
    }
    public function get_where_mocktest_taken($mocktest_id, $user_id)
    {
        $builder = $this->db->table('question_mapping A');
        $builder->select('*');
        $builder->where('A.mocktest_id', $mocktest_id);
        $builder->where('A.user_id', $user_id);
        $query = $builder->get();
        $result = $query->getResult();
        $array = [];

foreach ($result as $res) {
            $data['answered_on'] = $res->answered_on;
            $data['subject_id'] = $res->subject_id;
            $test_id = $res->test_id;
            $data['test_id'] = $test_id;

$builder = $this->db->table('answered_questions');
            $builder->select('*');
            $builder->join('questions', 'questions.ans = answered_questions.correct_answer AND questions.qid = answered_questions.question_id');
            $builder->where('answered_questions.test_id', $test_id);
            $builder->where('answered_questions.correct_answer !=', '0');
            $query1 = $builder->get();
            $res1 = $query1->getNumRows();

if ($res1 != '0') {
                $data['correct_answers'] = $correct_answers = $res1;
            } else {
                $data['correct_answers'] = 0;
            }

$array[] = $data;
        }

return $array;
    }
    public function get_where_in_result($user_id, $sub_domain_ids)
    {
        $builder = $this->db->table('question_mapping');
        $builder->select('*');
        $builder->where('user_id', $user_id);
        $builder->where('test_type', 'Final Test');
        $builder->whereIn('subject_id', json_decode($sub_domain_ids));
        $query = $builder->get();

return $query->getResult();
    }
    public function nextQuestion($mapping_id, $qid, $chapter_id, $sub_domain_id, $test_id, $login_id)
    {
        $initial_qid = [];
        $this->select('*');
        $this->from('question_mapping A');
        $this->join('faculty_mocktest_setting B', 'B.sub_domain_id = A.subject_id');
        $this->where('A.chapter_id', $chapter_id);
        $this->where('A.subject_id', $sub_domain_id);
        $this->where('B.chapter', $chapter_id);
        $this->where('A.test_id', $test_id);
        $this->group_by('A.test_id');
        $this->order_by('A.test_id', 'desc');
        $this->where('B.delete_status', 'ACTIVE');
        $query1 = $this->get();
        $res1 = $query1->getResult();

foreach ($res1 as $result1) {
            $initial_qid[] = $qid;
            $order_by = $result1->question_order;
            $s_id = $result1->subject_id;
            $question_id = json_decode($result1->question_id);
            $number_of_questions = $result1->number_of_questions;

$this->select('*');
            $this->from('user_course_mapping A');
            $this->where('A.mapping_id', $mapping_id);
            $this->where('A.delete_status', 'ACTIVE');
            $this->group_by('A.user_id');
            $query = $this->get();
            $res2 = $query->getResult();

foreach ($res2 as $result2) {
                $fac_id = json_decode($result2->faculty_ids);

if ($order_by == "desc") {
                    $this->select('*');
                    $this->from('questions');
                    $this->whereIn('questions.qid', $question_id);
                    $this->where('questions.qid <', $qid);
                    $this->whereNotIn('questions.qid', $initial_qid);
                    $this->where('questions.status', 'ACTIVE');
                    $this->whereIn('questions.faculty_id', $fac_id);
                    $this->order_by('questions.qid', $order_by);
                    $query = $this->get();
                    $next_question = $query->getRow();

$arr = [];

if ($next_question) {
                        $a['qid'] = $next_question->qid;
                        $a['sub_domain_id'] = $next_question->sub_domain_id;
                        $a['questions'] = $next_question->questions;
                        $a['ans1'] = $next_question->ans1;
                        $a['ans2'] = $next_question->ans2;
                        $a['ans3'] = $next_question->ans3;
                        $a['ans4'] = $next_question->ans4;
                        $a['ans'] = $next_question->ans;

$this->select('*');
                        $this->from('answered_questions');
                        $this->where('answered_questions.answered_by', $login_id);
                        $this->where('answered_questions.question_id', $next_question->qid);
                        $this->where('answered_questions.test_id', $test_id);
                        $this->where('answered_questions.delete_status', 'ACTIVE');
                        $query = $this->get();
                        $previous_question = $query->getRow();

if ($previous_question) {
                            $a['correct_answer'] = $previous_question->correct_answer;
                        } else {
                            $a['correct_answer'] = 0;
                        }
                    }

return $a;
                } elseif ($order_by == "asc") {
                    $this->select('*');
                    $this->from('questions');
                    $this->whereIn('questions.qid', $question_id);
                    $this->where('questions.qid >', $qid);
                    $this->whereNotIn('questions.qid', $initial_qid);
                    $this->where('questions.status', 'ACTIVE');
                    $this->whereIn('questions.faculty_id', $fac_id);
                    $this->order_by('questions.qid', $order_by);
                    $query = $this->get();
                    $next_question = $query->getRow();

$arr = [];

return $a;
                } else {
                    $this->select('*');
                    $this->from('questions');
                    $this->whereIn('questions.qid', $question_id);
                    $this->where('questions.qid >', $qid);
                    $this->whereNotIn('questions.qid', $initial_qid);
                    $this->where('questions.status', 'ACTIVE');
                    $this->whereIn('questions.faculty_id', $fac_id);
                    //$this->order_by('questions.qid', 'rand()');
                    $query = $this->get();
                    $next_question = $query->getRow();

$arr = [];

return $a;
                }
            }
        }
    }
    public function previous_question($mappingId, $testId, $qid, $cid, $loginId, $subDomainId)
    {
        $db = \Config\Database::connect();
    
        $query1 = $db->table('question_mapping A')
            ->join('faculty_mocktest_setting B', 'B.sub_domain_id = A.subject_id')
            ->where('A.chapter_id', $cid)
            ->where('B.chapter', $cid)
            ->where('A.test_id', $testId)
            ->where('B.delete_status', 'ACTIVE')
            ->orderBy('A.test_id', 'desc')
            ->groupBy('A.test_id')
            ->get();
    
        $res1 = $query1->getResult();
    
        foreach ($res1 as $result1) {
            $initialQid[] = $qid;
            $orderBy = $result1->question_order;
    
            $cid = $result1->chapter_id;
            $questionId = json_decode($result1->question_id);
            $numberOfQuestions = $result1->number_of_questions;
    
            $query2 = $db->table('user_course_mapping A')
                ->where('A.mapping_id', $mappingId)
                ->where('A.delete_status', 'ACTIVE')
                ->groupBy('A.user_id')
                ->get();
    
            $res2 = $query2->getResult();
    
            foreach ($res2 as $result2) {
                $facId = json_decode($result2->faculty_ids);
    
                $query = $db->table('questions')
                    ->whereIn('questions.qid', $questionId)
                    ->whereNotIn('questions.qid', $initialQid)
                    ->where('questions.chapter_id', $cid)
                    ->where('questions.sub_domain_id', $subDomainId)
                    ->whereIn('questions.faculty_id', $facId)
                    ->where('questions.status', 'ACTIVE');
    
                if ($orderBy == 'desc') {
                    $query->where('questions.qid >', $qid);
                } elseif ($orderBy == 'asc') {
                    $query->where('questions.qid <', $qid)->orderBy('questions.qid', 'desc');
                } else {
                    $query->where('questions.qid <', $qid)->orderBy('questions.qid', 'desc');
                }
    
                $previousQuestion = $query->get()->getRow();
    
                $arr = [];
    
                if ($previousQuestion) {
                    $a['qid'] = $previousQuestion->qid;
                    $a['sub_domain_id'] = $previousQuestion->sub_domain_id;
                    $a['chapter_id'] = $previousQuestion->chapter_id;
                    $a['questions'] = $previousQuestion->questions;
                    $a['ans1'] = $previousQuestion->ans1;
                    $a['ans2'] = $previousQuestion->ans2;
                    $a['ans3'] = $previousQuestion->ans3;
                    $a['ans4'] = $previousQuestion->ans4;
                    $a['ans'] = $previousQuestion->ans;
    
                    $query = $db->table('answered_questions')
                        ->where('answered_questions.answered_by', $loginId)
                        ->where('answered_questions.question_id', $previousQuestion->qid)
                        ->where('answered_questions.test_id', $testId)
                        ->where('answered_questions.delete_status', 'ACTIVE');
    
                    $previousQuestions = $query->get()->getRow();
    
                    if ($previousQuestions) {
                        $a['correct_answer'] = $previousQuestions->correct_answer;
                    } else {
                        $a['correct_answer'] = 0;
                    }
                }
    
                return $a;
            }
        }
    }
    
     public function next_question($mapping_id, $qid, $chapter_id, $sub_domain_id, $test_id, $login_id)
    {
        $db = \Config\Database::connect(); // Load the database connection
    
        $query1 = $db->table('question_mapping A')
            ->join('faculty_mocktest_setting B', 'B.sub_domain_id = A.subject_id')
            ->where('A.chapter_id', $chapter_id)
            ->where('A.subject_id', $sub_domain_id)
            ->where('B.chapter', $chapter_id)
            ->where('A.test_id', $test_id)
            ->where('B.delete_status', 'ACTIVE')
            ->groupBy('A.test_id')
            ->orderBy('A.test_id', 'desc')
            ->get();
    
        $res1 = $query1->getResult();
    
        foreach ($res1 as $result1) {
            $initial_qid[] = $qid;
            $order_by = $result1->question_order;
            $s_id = $result1->subject_id;
            $question_id = json_decode($result1->question_id);
            $number_of_questions = $result1->number_of_questions;
    
            $query2 = $db->table('user_course_mapping A')
                ->where('A.mapping_id', $mapping_id)
                ->where('A.delete_status', 'ACTIVE')
                ->groupBy('A.user_id')
                ->get();
    
            $res2 = $query2->getResult();
    
            foreach ($res2 as $result2) {
                $fac_id = json_decode($result2->faculty_ids);
    
                if ($order_by == "desc") {
                    $query3 = $db->table('questions')
                        ->whereIn('questions.qid', $question_id)
                        ->where('questions.qid <', $qid)
                        ->whereNotIn('questions.qid', $initial_qid)
                        ->where('questions.status', 'ACTIVE')
                        ->whereIn('questions.faculty_id', $fac_id)
                        ->orderBy('questions.qid', $order_by)
                        ->get();
    
                    $next_question = $query3->getRow();
                } elseif ($order_by == "asc") {
                    $query4 = $db->table('questions')
                        ->whereIn('questions.qid', $question_id)
                        ->where('questions.qid >', $qid)
                        ->whereNotIn('questions.qid', $initial_qid)
                        ->where('questions.status', 'ACTIVE')
                        ->whereIn('questions.faculty_id', $fac_id)
                        ->orderBy('questions.qid', $order_by)
                        ->get();
    
                    $next_question = $query4->getRow();
                } else {
                    $query5 = $db->table('questions')
                        ->whereIn('questions.qid', $question_id)
                        ->where('questions.qid >', $qid)
                        ->whereNotIn('questions.qid', $initial_qid)
                        ->where('questions.status', 'ACTIVE')
                        ->whereIn('questions.faculty_id', $fac_id)
                        ->get();
    
                    $next_question = $query5->getRow();
                }
    
                $arr = [];
    
                if ($next_question) {
                    $a['qid'] = $next_question->qid;
                    $a['sub_domain_id'] = $next_question->sub_domain_id;
                    $a['questions'] = $next_question->questions;
                    $a['ans1'] = $next_question->ans1;
                    $a['ans2'] = $next_question->ans2;
                    $a['ans3'] = $next_question->ans3;
                    $a['ans4'] = $next_question->ans4;
                    $a['ans'] = $next_question->ans;
    
                    $query6 = $db->table('answered_questions')
                        ->where('answered_questions.answered_by', $login_id)
                        ->where('answered_questions.question_id', $next_question->qid)
                        ->where('answered_questions.test_id', $test_id)
                        ->where('answered_questions.delete_status', 'ACTIVE')
                        ->get();
    
                    $previous_question = $query6->getRow();
    
                    if ($previous_question) {
                        $a['correct_answer'] = $previous_question->correct_answer;
                    } else {
                        $a['correct_answer'] = 0;
                    }
                }
    
                return $a;
            }
        }
    }
    
     public function getWhereResult15($answerTable, $whereAnsweredQuestions)
    {
        return $this->db->table($answerTable)
            ->select('*')
            ->where($whereAnsweredQuestions)
            ->get()
            ->getResult();
    }
public function insertData23($answerTable, $data)
{
    try {
        $builder = $this->db->table($answerTable);
        $builder->insert($data);
        $insertId = $this->db->insertID();
        if (!$insertId) {
            // Log or report error if insert ID is not obtained
            error_log('Failed to get insert ID after inserting data into ' . $answerTable);
        }
        return $insertId;
    } catch (\Exception $e) {
        // Log or report any exceptions that occur during insertion
        error_log('Error inserting data into ' . $answerTable . ': ' . $e->getMessage());
        return false;
    }
}

public function get_marked_chapter_questions($login_id, $test_id, $subject_id, $chapter_id)
    {
        $builder = $this->db->table('answered_questions A');
        $builder->select('A.*, B.questions, B.ans1, B.ans2, B.ans3, B.ans4');
        $builder->join('questions B', 'B.qid = A.question_id');
        $builder->where('A.answered_by', $login_id);
        $builder->where('A.mark_for_later', 'YES');
        $builder->where('A.test_type', 'chapter_wise');
        $builder->where('A.test_id', $test_id);
        $builder->where('A.sub_domain_id', $subject_id);
        $builder->where('A.chapter_id', $chapter_id);
        $builder->where('A.delete_status', 'ACTIVE');
        $builder->where('B.status', 'ACTIVE');
    
        return $builder->get()->getResult();
    }
    
    public function mark_later_qus_chapter($test_id, $qid, $cid, $login_id, $sub_domain_id)
    {
        $builder = $this->db->table('questions');
        $builder->select('*');
        $builder->where('questions.qid', $qid);
        $builder->where('questions.chapter_id', $cid);
        $builder->where('questions.sub_domain_id', $sub_domain_id);
        $builder->where('questions.status', 'ACTIVE');
        $query = $builder->get();
        $mark_later_chapter = $query->getRow();

$arr = [];

if ($mark_later_chapter) {
            $a['qid'] = $mark_later_chapter->qid;
            $a['sub_domain_id'] = $mark_later_chapter->sub_domain_id;
            $a['chapter_id'] = $mark_later_chapter->chapter_id;
            $a['questions'] = $mark_later_chapter->questions;
            $a['ans1'] = $mark_later_chapter->ans1;
            $a['ans2'] = $mark_later_chapter->ans2;
            $a['ans3'] = $mark_later_chapter->ans3;
            $a['ans4'] = $mark_later_chapter->ans4;
            $a['ans'] = $mark_later_chapter->ans;

$builder = $this->db->table('answered_questions');
            $builder->select('*');
            $builder->where('answered_questions.answered_by', $login_id);
            $builder->where('answered_questions.question_id', $qid);
            $builder->where('answered_questions.test_id', $test_id);
            $builder->where('answered_questions.test_type', 'chapter_wise');
            $builder->where('answered_questions.delete_status', 'ACTIVE');
            $query = $builder->get();
            $previous_question = $query->getRow();

if ($previous_question) {
                $a['correct_answer'] = $previous_question->correct_answer;
            } else {
                $a['correct_answer'] = 0;
            }
        }

return $a;
    }
    public function get_where_questions_chapters($question_ids, $test_ids, $chapter_id)
    {
        $builder = $this->db->table('answered_questions');
        $builder->select('question_id');
        $builder->where('test_id', $test_ids);
        $builder->where('delete_status', 'ACTIVE');
        $query = $builder->get();

$total = $query->getResult();

$array = [];
        foreach ($total as $value) {
            $answered_qid = $value->question_id;
            array_push($array, $answered_qid);
        }

$result = array_diff($question_ids, $array);
        return $result;
    }
    public function get_questions_for_practice_review($sub_domain_id, $quest_id, $test_id, $faculty_id)
    {
        $builder = $this->db->table('faculty_mocktest_setting A');
        $builder->select('*');
        $builder->where('A.created_by', $faculty_id);
        $builder->where('A.sub_domain_id', $sub_domain_id);
        $builder->where('A.test_type', 'Practice Test');
        $builder->where('A.delete_status', 'ACTIVE');
        $res = $builder->get()->getResult();

$res1 = [];

foreach ($res as $key => $value) {
            $question_order = $value->question_order;

$check_question = $arr;

$builder = $this->db->table('questions A');
                $builder->select('*');
                $builder->join('answered_questions B', 'B.sub_domain_id = A.sub_domain_id AND B.question_id = A.qid');
                $builder->where('A.status', 'ACTIVE');
                $builder->where('B.test_id', $test_id);
                $builder->whereIn('A.qid', $question_id);
                $builder->groupBy('A.qid');
                $res1 = $builder->get()->getResult();
            } elseif ($question_order == 'asc') {
                $question_id = json_decode($quest_id);
                $arr = [];
                asort($question_id);
                $clength = 1;
                for ($x = 0; $x < $clength; $x++) {
                    $question_ids = $question_id[$x];
                    array_push($arr, $question_id);
                }

$builder = $this->db->table('questions A');
                $builder->select('*');
                $builder->join('answered_questions B', 'B.sub_domain_id = A.sub_domain_id AND B.question_id = A.qid');
                $builder->where('A.status', 'ACTIVE');
                $builder->where('B.test_id', $test_id);
                $builder->whereIn('A.qid', $question_id);
                $builder->groupBy('A.qid');
                $res1 = $builder->get()->getResult();
            } else {
                $question_id = json_decode($quest_id);
                $arr = [];
                rsort($question_id);
                $clength = 1;
                for ($x = 0; $x < $clength; $x++) {
                    $question_ids = $question_id[$x];
                    array_push($arr, $question_id);
                }

return $res1;
    }
    public function get_where_row11($loginTable, $where)
    {
        return $this->db->table($loginTable)
            ->select('*')
            ->where($where)
            ->get()
            ->getRow();
    }
    public function updateData22($whereId, $loginTable, $updateData)
    {
        $builder = $this->db->table($loginTable);
        $builder->where($whereId);
        return $builder->update($updateData);
    }
    public function updateData15($login_table, $update_id, $where_id)
    {
        $builder = $this->db->table($login_table);
        $builder->where($where_id);
        return $builder->update($update_id);
    }
    
    public function insert11($answer_table,$answer_data)
    {
        $db = db_connect();

$db->table($answer_table)->insert($answer_data);

return $db->insertID();
    }

public function insert1($login_table, $login_data)
    {
        $db = db_connect();

$db->table($login_table)->insert($login_data);

return $db->insertID();
    }
    public function insert2($domain_table, $damain_data)
    {
        $db = db_connect();

$db->table($domain_table)->insert($damain_data);

return $db->insertID();
    }
    public function insert3($sub_domain_table, $sub_damain_data)
    {
        $db = db_connect();

$db->table($sub_domain_table)->insert($sub_damain_data);

return $db->insertID();
    }
    public function insert4($subDomainTable, $subDomainData)
    {
        $db = db_connect();

$db->table($subDomainTable)->insert($subDomainData);

return $db->insertID();
    }
    public function insert5($faculty_table, $faculty_data)
    {
        $db = db_connect();

$db->table($faculty_table)->insert($faculty_data);

return $db->insertID();
    }
    public function insert6($maping_table, $maping_data)
    {
        $db = db_connect();

$db->table($maping_table)->insert($maping_data);

return $db->insertID();
    }
    public function insert7($timing_table, $timing_data)
    {
        $db = db_connect();

$db->table($timing_table)->insert($timing_data);

return $db->insertID();
    }
    public function insert8($notification_table, $notification_data)
    {
        $db = db_connect();

$db->table($notification_table)->insert($notification_data);

return $db->insertID();
    }
    public function insert9($feedback_table, $data)
    {
        $db = db_connect();

$db->table($feedback_table)->insert($data);

return $db->insertID();
    }

public function getWhereOrderByRow1($loginTable, $whereEmail, $orderBy)
    {
        return $this->db->table($loginTable)
            ->select('*')
            ->where($whereEmail)
            ->orderBy($orderBy, 'DESC')
            ->get()
            ->getRow();
    }

public function next_question_subject_wise($mapping_id, $qid, $sub_domain_id, $test_id, $login_id, $question_number)
    {
        $query1 = $this->db->table('question_mapping A')
            ->join('faculty_mocktest_setting B', 'B.sub_domain_id = A.subject_id AND B.mocktest_id = A.mocktest_id')
            ->where('A.chapter_id', '0')
            ->where('B.chapter', '0')
            ->where('A.test_type', 'Mock Test')
            ->where('B.test_type', 'Mock Test')
            ->where('A.test_id', $test_id)
            ->groupBy('A.test_id')
            ->orderBy('A.test_id', 'desc')
            ->where('B.delete_status', 'ACTIVE')
            ->get();

$res1 = $query1->getResult();

$query2 = $this->db->table('user_course_mapping A')
                ->where('A.mapping_id', $mapping_id)
                ->where('A.delete_status', 'ACTIVE')
                ->groupBy('A.user_id')
                ->get();

$res2 = $query2->getResult();

foreach ($res2 as $result2) {
                $fac_id = json_decode($result2->faculty_ids);

if ($order_by == "desc") {
                    $query3 = $this->db->table('questions')
                        ->whereIn('questions.qid', $question_id)
                        ->where('questions.qid <', $qid)
                        ->whereNotIn('questions.qid', $initial_qid)
                        ->where('questions.status', 'ACTIVE')
                        ->whereIn('questions.faculty_id', $fac_id)
                        ->orderBy('questions.qid', $order_by)
                        ->get();

$next_question = $query3->getRow();

$arr = [];

$query4 = $this->db->table('answered_questions')
                            ->where('answered_questions.answered_by', $login_id)
                            ->where('answered_questions.question_id', $next_question->qid)
                            ->where('answered_questions.test_id', $test_id)
                            ->where('answered_questions.delete_status', 'ACTIVE')
                            ->get();

$previous_question = $query4->getRow();

return $a;
                } else if ($order_by == "asc") {
                    $query5 = $this->db->table('questions')
                        ->whereIn('questions.qid', $question_id)
                        ->where('questions.qid >', $qid)
                        ->whereNotIn('questions.qid', $initial_qid)
                        ->where('questions.status', 'ACTIVE')
                        ->whereIn('questions.faculty_id', $fac_id)
                        ->orderBy('questions.qid', $order_by)
                        ->get();

$next_question = $query5->getRow();

$arr = [];

$query6 = $this->db->table('answered_questions')
                            ->where('answered_questions.answered_by', $login_id)
                            ->where('answered_questions.question_id', $next_question->qid)
                            ->where('answered_questions.test_id', $test_id)
                            ->where('answered_questions.delete_status', 'ACTIVE')
                            ->get();

$previous_question = $query6->getRow();

return $a;
                } else {
                    $query7 = $this->db->table('questions')
                        ->whereIn('questions.qid', $question_id)
                        ->where('questions.qid >', $qid)
                        ->whereNotIn('questions.qid', $initial_qid)
                        ->where('questions.status', 'ACTIVE')
                        ->whereIn('questions.faculty_id', $fac_id)
                        ->get();

$next_question = $query7->getRow();

$arr = [];

$query8 = $this->db->table('answered_questions')
                            ->where('answered_questions.answered_by', $login_id)
                            ->where('answered_questions.question_id', $next_question->qid)
                            ->where('answered_questions.test_id', $test_id)
                            ->where('answered_questions.delete_status', 'ACTIVE')
                            ->get();

$previous_question = $query8->getRow();

return $a;
                }
            }
        }
    }
    public function previous_question_subject_wise($mapping_id, $test_id, $qid, $sub_domain_id, $login_id)
    {
        $builder = $this->db->table('question_mapping A');
        $builder->select('*');
        $builder->join('faculty_mocktest_setting B', 'B.sub_domain_id = A.subject_id AND B.mocktest_id = A.mocktest_id');
        $builder->where('A.chapter_id', '0');
        $builder->where('B.chapter', '0');
        $builder->where('A.test_id', $test_id);
        $builder->where('A.test_type', 'Mock Test');
        $builder->where('B.test_type', 'Mock Test');
        $builder->where('B.delete_status', 'ACTIVE');
        $builder->orderBy('A.test_id', 'desc');
        $builder->groupBy('A.test_id');
        $query1 = $builder->get();
        $res1 = $query1->getResult();

foreach ($res1 as $result1) {
            $initial_qid[] = $qid;
            $order_by = $result1->question_order;

$s_id = $result1->subject_id;
            $question_id = json_decode($result1->question_id);
            $number_of_questions = $result1->number_of_questions;

foreach ($res2 as $result2) {
                $fac_id = json_decode($result2->faculty_ids);

if ($order_by == 'desc') {
                    $builder = $this->db->table('questions');
                    $builder->select('*');
                    $builder->whereIn('questions.qid', $question_id);
                    $builder->where('questions.qid >', $qid);
                    $builder->whereNotIn('questions.qid', $initial_qid);
                    $builder->where('questions.sub_domain_id', $sub_domain_id);
                    $builder->where('questions.status', 'ACTIVE');
                    $builder->whereIn('questions.faculty_id', $fac_id);
                    $builder->orderBy('questions.qid', 'asc');
                    $query = $builder->get();
                    $previous_question = $query->getRow();
                    $arr = [];

if ($previous_question) {
                        $a['qid'] = $previous_question->qid;
                        $a['sub_domain_id'] = $previous_question->sub_domain_id;
                        $a['chapter_id'] = $previous_question->chapter_id;
                        $a['questions'] = $previous_question->questions;
                        $a['ans1'] = $previous_question->ans1;
                        $a['ans2'] = $previous_question->ans2;
                        $a['ans3'] = $previous_question->ans3;
                        $a['ans4'] = $previous_question->ans4;
                        $a['ans'] = $previous_question->ans;

$builder = $this->db->table('answered_questions');
                        $builder->select('*');
                        $builder->where('answered_questions.answered_by', $login_id);
                        $builder->where('answered_questions.question_id', $previous_question->qid);
                        $builder->where('answered_questions.test_id', $test_id);
                        $builder->where('answered_questions.delete_status', 'ACTIVE');
                        $query = $builder->get();
                        $previous_questions = $query->getRow();

if ($previous_questions) {
                            $a['correct_answer'] = $previous_questions->correct_answer;
                        } else {
                            $a['correct_answer'] = 0;
                        }
                    }

return $a;
                } elseif ($order_by == 'asc') {
                    $builder = $this->db->table('questions');
                    $builder->select('*');
                    $builder->whereIn('questions.qid', $question_id);
                    $builder->whereNotIn('questions.qid', $initial_qid);
                    $builder->where('questions.qid <', $qid);
                    $builder->where('questions.sub_domain_id', $sub_domain_id);
                    $builder->where('questions.status', 'ACTIVE');
                    $builder->whereIn('questions.faculty_id', $fac_id);
                    $builder->orderBy('questions.qid', 'desc');
                    $query = $builder->get();
                    $previous_question = $query->getRow();
                    $arr = [];

$builder = $this->db->table('answered_questions');
                        $builder->select('*');
                        $builder->where('answered_questions.answered_by', $login_id);
                        $builder->where('answered_questions.question_id', $previous_question->qid);
                        $builder->where('answered_questions.test_id', $test_id);
                        $builder->where('answered_questions.delete_status', 'ACTIVE');
                        $query = $builder->get();
                        $previous_questions = $query->getRow();

return $a;
                } else {
                    $builder = $this->db->table('questions');
                    $builder->select('*');
                    $builder->whereIn('questions.qid', $question_id);
                    $builder->where('questions.qid <', $qid);
                    $builder->whereNotIn('questions.qid', $initial_qid);
                    $builder->where('questions.sub_domain_id', $sub_domain_id);
                    $builder->where('questions.status', 'ACTIVE');
                    $builder->whereIn('questions.faculty_id', $fac_id);
                    $builder->orderBy('questions.qid', 'desc');
                    $query = $builder->get();
                    $previous_question = $query->getRow();
                    $arr = [];

$builder = $this->db->table('answered_questions');
                        $builder->select('*');
                        $builder->where('answered_questions.answered_by', $login_id);
                        $builder->where('answered_questions.question_id', $previous_question->qid);
                        $builder->where('answered_questions.test_id', $test_id);
                        $builder->where('answered_questions.delete_status', 'ACTIVE');
                        $query = $builder->get();
                        $previous_questions = $query->getRow();

return $a;
                }
            }
        }
    }
    public function mark_later_qus_subject($test_id, $login_id, $qid, $sub_domain_id)
    {
        $builder = $this->db->table('questions');
        $builder->select('*');
        $builder->where('questions.qid', $qid);
        $builder->where('questions.sub_domain_id', $sub_domain_id);
        $builder->where('questions.status', 'ACTIVE');
        $mark_later_subject = $builder->get()->getRow();
        $arr = [];

if ($mark_later_subject) {
            $a['qid'] = $mark_later_subject->qid;
            $a['sub_domain_id'] = $mark_later_subject->sub_domain_id;
            $a['chapter_id'] = $mark_later_subject->chapter_id;
            $a['questions'] = $mark_later_subject->questions;
            $a['ans1'] = $mark_later_subject->ans1;
            $a['ans2'] = $mark_later_subject->ans2;
            $a['ans3'] = $mark_later_subject->ans3;
            $a['ans4'] = $mark_later_subject->ans4;
            $a['ans'] = $mark_later_subject->ans;

$builder = $this->db->table('answered_questions');
            $builder->select('*');
            $builder->where('answered_questions.answered_by', $login_id);
            $builder->where('answered_questions.question_id', $qid);
            $builder->where('answered_questions.test_id', $test_id);
            $builder->where('answered_questions.test_type', 'subject_wise');
            $builder->where('answered_questions.delete_status', 'ACTIVE');
            $previous_question = $builder->get()->getRow();

if ($previous_question) {
                $a['correct_answer'] = $previous_question->correct_answer;
            } else {
                $a['correct_answer'] = 0;
            }
        }

return $a;
    }
   public function getQuestionsForPracticeReview($sub_domain_id, $quest_id, $test_id, $faculty_id)
    {
        $builder = $this->db->table('faculty_mocktest_setting A');
        $builder->select('*');
        $builder->where('A.created_by', $faculty_id);
        $builder->where('A.sub_domain_id', $sub_domain_id);
        $builder->where('A.test_type', 'Practice Test');
        $builder->where('A.delete_status', 'ACTIVE');
        $query = $builder->get();
        $res = $query->getResult();

$resultArray = [];

foreach ($res as $value) {
            $question_order = $value->question_order;

$check_question = $arr;

$builder = $this->db->table('questions A');
                $builder->select('*');
                $builder->join('answered_questions B', 'B.sub_domain_id = A.sub_domain_id AND B.question_id = A.qid');
                $builder->where('A.status', 'ACTIVE');
                $builder->whereIn('A.qid', $question_id);
                $builder->where('B.test_id', $test_id);
                $builder->groupBy('A.qid');
                $query = $builder->get();
                $res1 = $query->getResult();
            } elseif ($question_order == 'asc') {
                $question_id = json_decode($quest_id);
                $arr = [];
                asort($question_id);
                $clength = 1;
                for ($x = 0; $x < $clength; $x++) {
                    $question_ids = $question_id[$x];
                    array_push($arr, $question_id);
                }

$builder = $this->db->table('questions A');
                $builder->select('*');
                $builder->join('answered_questions B', 'B.sub_domain_id = A.sub_domain_id AND B.question_id = A.qid');
                $builder->where('A.status', 'ACTIVE');
                $builder->whereIn('A.qid', $question_id);
                $builder->where('B.test_id', $test_id);
                $builder->groupBy('A.qid');
                $query = $builder->get();
                $res1 = $query->getResult();
            } else {
                $question_id = json_decode($quest_id);
                $arr = [];
                rsort($question_id);
                $clength = 1;
                for ($x = 0; $x < $clength; $x++) {
                    $question_ids = $question_id[$x];
                    array_push($arr, $question_id);
                }

$resultArray = array_merge($resultArray, $res1);
        }

return $resultArray;
    }
    
    public function get_where_in1($sub_domain_table, $where)
    {
        $builder = $this->db->table($sub_domain_table);
        $builder->select('*');

foreach ($where as $column => $values) {
            // Make sure $values is an array before using whereIn
            if (is_array($values)) {
                $builder->whereIn($column, $values);
            } else {
                // Handle the case where $values is not an array (optional)
                // You might want to throw an exception or handle it differently
                // based on your application logic.
            }
        }

$query = $builder->get();
        return $query->getRow();
    }
    
     public function get_where_result26($question_table, $where_chapter)
    {
        $builder = $this->db->table($question_table);
        $builder->select('*');
        $builder->where($where_chapter);
        $query = $builder->get();
        return $query->getResult();
    }
    public function getMarkedQuestions($loginId, $testId, $subjectId)
    {
        $builder = $this->db->table('answered_questions A');
        $builder->select('A.*, B.questions, B.ans1, B.ans2, B.ans3, B.ans4');
        $builder->join('questions B', 'B.qid = A.question_id');
        $builder->where('A.answered_by', $loginId);
        $builder->where('A.mark_for_later', 'YES');
        $builder->where('A.test_type', 'subject_wise');
        $builder->where('A.test_id', $testId);
        $builder->where('A.sub_domain_id', $subjectId);
        $builder->where('A.chapter_id', '0');
        $builder->where('A.delete_status', 'ACTIVE');
        $builder->where('B.status', 'ACTIVE');

return $builder->get()->getResult();
    }
    public function get_questions_for_finals_review($sub_domain_id, $quest_id, $test_id, $faculty_id)
    {
        $builder = $this->db->table('faculty_mocktest_setting A');
        $builder->select('*');
        $builder->where('A.created_by', $faculty_id);
        $builder->where('A.sub_domain_id', $sub_domain_id);
        $builder->where('A.test_type', 'Final Test');
        $builder->where('A.delete_status', 'ACTIVE');
        $query = $builder->get();
        $res = $query->getResult();

foreach ($res as $key => $value) {
            $question_order = $value->question_order;

if ($question_order == 'random') {
                $question_id = json_decode($quest_id);
                $arr = array();
                sort($question_id);
                $clength = 1;
                for ($x = 0; $x < $clength; $x++) {
                    $question_ids = $question_id[$x];
                    array_push($arr, $question_id);
                }

$check_question = $arr;

$builder = $this->db->table('questions A');
                $builder->select('*');
                $builder->join('answered_questions B', 'B.sub_domain_id = A.sub_domain_id AND B.question_id = A.qid');
                $builder->where('A.status', 'ACTIVE');
                $builder->where('B.test_id', $test_id);
                $builder->whereIn('A.qid', $question_id);
                $builder->groupBy('A.qid');
                $query = $builder->get();
                $res1 = $query->getResult();
            } elseif ($question_order == 'asc') {
                $question_id = json_decode($quest_id);
                $arr = array();
                asort($question_id);
                $clength = 1;
                for ($x = 0; $x < $clength; $x++) {
                    $question_ids = $question_id[$x];
                    array_push($arr, $question_id);
                }

$builder = $this->db->table('questions A');
                $builder->select('*');
                $builder->join('answered_questions B', 'B.sub_domain_id = A.sub_domain_id AND B.question_id = A.qid');
                $builder->where('A.status', 'ACTIVE');
                $builder->where('B.test_id', $test_id);
                $builder->whereIn('A.qid', $question_id);
                $builder->groupBy('A.qid');
                $query = $builder->get();
                $res1 = $query->getResult();
            } else {
                $question_id = json_decode($quest_id);
                $arr = array();
                rsort($question_id);
                $clength = 1;
                for ($x = 0; $x < $clength; $x++) {
                    $question_ids = $question_id[$x];
                    array_push($arr, $question_id);
                }

return $res1;
    }

public function get_questions_for_finals_review1($sub_domain_id, $quest_id, $test_id, $faculty_id)
    {
        $res1 = []; // Initialize $res1 outside the loop

$builder = $this->db->table('faculty_mocktest_setting A');
        $builder->select('*');
        $builder->where('A.created_by', $faculty_id);
        $builder->where('A.sub_domain_id', $sub_domain_id);
        $builder->where('A.test_type', 'Final Test');
        $builder->where('A.delete_status', 'ACTIVE');
        $query = $builder->get();
        $res = $query->getResult();

foreach ($res as $key => $value) {
            $question_order = $value->question_order;

$check_question = $arr;

$builder = $this->db->table('questions A');
                $builder->select('*');
                $builder->join('answered_questions B', 'B.sub_domain_id = A.sub_domain_id AND B.question_id = A.qid');
                $builder->where('A.status', 'ACTIVE');
                $builder->where('B.test_id', $test_id);
                $builder->whereIn('A.qid', $question_id);
                $builder->groupBy('A.qid');
                $query = $builder->get();
                $res1 = $query->getResult();
            } elseif ($question_order == 'asc') {
                $question_id = json_decode($quest_id);
                $arr = array();
                asort($question_id);
                $clength = 1;
                for ($x = 0; $x < $clength; $x++) {
                    $question_ids = $question_id[$x];
                    array_push($arr, $question_id);
                }

$builder = $this->db->table('questions A');
                $builder->select('*');
                $builder->join('answered_questions B', 'B.sub_domain_id = A.sub_domain_id AND B.question_id = A.qid');
                $builder->where('A.status', 'ACTIVE');
                $builder->where('B.test_id', $test_id);
                $builder->whereIn('A.qid', $question_id);
                $builder->groupBy('A.qid');
                $query = $builder->get();
                $res1 = $query->getResult();
            } else {
                $question_id = json_decode($quest_id);
                $arr = array();
                rsort($question_id);
                $clength = 1;
                for ($x = 0; $x < $clength; $x++) {
                    $question_ids = $question_id[$x];
                    array_push($arr, $question_id);
                }

return $res1;
    }

public function subject_wise_correct_answer($sub_domain_id, $login_id, $test_id)
    {
        // Ensure $sub_domain_id is an array
        if (!is_array($sub_domain_id)) {
            $sub_domain_id = [$sub_domain_id];
        }

$builder = $this->db->table('questions');
        $builder->select('*');
        $builder->whereIn('questions.sub_domain_id', $sub_domain_id);
        $builder->where('questions.status', 'ACTIVE');
        $query = $builder->get();
        $questions = $query->getResult();

$arr = [];
        foreach ($questions as $key => $value) {
            $builder = $this->db->table('answered_questions');
            $builder->select('*');
            $builder->where('answered_questions.answered_by', $login_id);
            $builder->where('answered_questions.question_id', $value->qid);
            $builder->where('answered_questions.test_id', $test_id);
            $builder->where('answered_questions.correct_answer', $value->ans);
            $builder->where('answered_questions.correct_answer !=', '0');
            // $builder->where('answered_questions.mark_for_later', 'NO');
            // $builder->where('answered_questions.delete_status', 'ACTIVE');
            $query = $builder->get();
            $correct_answer = $query->getRow();

if (!empty($correct_answer)) {
                array_push($arr, $correct_answer->answer_id);
            }
        }

return count($arr);
    }
    public function subject_wise_incorrect_answer($sub_domain_id, $login_id, $test_id)
    {
        $builder = $this->db->table('questions');
        $builder->select('*');
        $builder->where('questions.sub_domain_id', $sub_domain_id);
        $builder->where('questions.status', 'ACTIVE');
        $query = $builder->get();
        $questions = $query->getResult();

$arr = [];
        foreach ($questions as $key => $value) {
            $builder = $this->db->table('answered_questions');
            $builder->select('*');
            $builder->where('answered_questions.answered_by', $login_id);
            $builder->where('answered_questions.question_id', $value->qid);
            $builder->where('answered_questions.test_id', $test_id);
            $builder->where('answered_questions.correct_answer !=', $value->ans);
            $builder->where('answered_questions.correct_answer !=', '0');
            // $builder->where('answered_questions.mark_for_later', 'NO');
            $builder->where('answered_questions.delete_status', 'ACTIVE');
            $query = $builder->get();
            $incorrect_answer = $query->getRow();

if (!empty($incorrect_answer)) {
                array_push($arr, $incorrect_answer->answer_id);
            }
        }

return count($arr);
    }
    public function subject_wise_not_attempted_answer($sub_domain_id, $login_id, $test_id)
    {
        $builder = $this->db->table('answered_questions');
        $builder->select('*');
        $builder->where('answered_questions.correct_answer', '0');
        // $builder->where('answered_questions.answered_by', $login_id); 
        $builder->where('answered_questions.test_id', $test_id);
        $builder->where('answered_questions.delete_status', 'ACTIVE');
        // $builder->where('answered_questions.mark_for_later', 'NO');
        $query = $builder->get();
        $total = $query->getResult();

return count($total);
    }
    public function get_where_final_result_score($test_id, $login_id, $sub_domain_id)
    {
        if (!is_array($sub_domain_id)) {
            $sub_domain_id = [$sub_domain_id];
        }

$arr = [];
        foreach ($questions as $key => $value) {
            $builder = $this->db->table('answered_questions');
            $builder->select('*');
            $builder->where('answered_questions.answered_by', $login_id);
            $builder->where('answered_questions.question_id', $value->qid);
            $builder->where('answered_questions.test_id', $test_id);
            $builder->where('answered_questions.correct_answer', $value->ans);
            $builder->where('answered_questions.correct_answer !=', '0');
            $builder->where('answered_questions.delete_status', 'ACTIVE');
            $query = $builder->get();
            $correct_answer = $query->getRow();

if (!empty($correct_answer)) {
                array_push($arr, $correct_answer->answer_id);
            }
        }

$finals_score = count($arr);
        return $finals_score;
    }
    public function getUserSubjectAnswer($user_id, $test_id, $qid, $sub_domain_id)
    {
        $builder = $this->db->table('answered_questions A');
        $builder->select('*');
        $builder->join('questions B', 'B.qid = A.question_id');
        $builder->where('A.question_id', $qid);
        $builder->where('A.sub_domain_id', $sub_domain_id);
        $builder->where('A.answered_by', $user_id);
        $builder->where('A.test_id', $test_id);
        $builder->limit(1);

$query = $builder->get();
        return $query->getRow();
    }
    public function finalTestIncorrectAnswer($sub_domain_id, $login_id, $test_id)
    {
        $builder = $this->db->table('questions');
        $builder->select('*');
        $builder->where('questions.sub_domain_id', $sub_domain_id);
        $builder->where('questions.status', 'ACTIVE');
        $questionsQuery = $builder->get();
        $questions = $questionsQuery->getResult();

$arr = [];
        foreach ($questions as $value) {
            $builder = $this->db->table('answered_questions');
            $builder->select('*');
            $builder->where('answered_questions.answered_by', $login_id);
            $builder->where('answered_questions.question_id', $value->qid);
            $builder->where('answered_questions.test_id', $test_id);
            $builder->where('answered_questions.correct_answer !=', $value->ans);
            $builder->where('answered_questions.correct_answer !=', '0');
            $builder->where('answered_questions.delete_status', 'ACTIVE');
            $incorrectAnswerQuery = $builder->get();
            $incorrectAnswer = $incorrectAnswerQuery->getRow();

if (!empty($incorrectAnswer)) {
                $arr[] = $incorrectAnswer->answer_id;
            }
        }

return count($arr);
    }

public function finalTestNotAttemptedAnswer($sub_domain_id, $login_id, $test_id)
    {
        $builder = $this->db->table('answered_questions');
        $builder->select('*');
        $builder->where('answered_questions.correct_answer', '0');
        //$builder->where('answered_questions.answered_by', $login_id);
        $builder->where('answered_questions.test_id', $test_id);
        $builder->where('answered_questions.delete_status', 'ACTIVE');
        $query = $builder->get();
        $total = $query->getResult();

return count($total);
    }

public function getQuestionsForFinalTestReview($sub_domain_id, $quest_id, $test_id, $faculty_id, $mocktest_id)
    {
        $login_id = session('user_login_id');

$builder = $this->db->table('faculty_mocktest_setting A');
        $builder->select('*');
        $builder->where('A.created_by', $faculty_id);
        $builder->where('A.sub_domain_id', $sub_domain_id);
        $builder->where('A.test_type', 'Final Test');
        // $builder->where('A.mocktest_id', $mocktest_id); 
        $builder->where('A.delete_status', 'ACTIVE');
        $query = $builder->get();
        $res = $query->getResult();

$res1 = [];

foreach ($res as $key => $value) {
            $question_order = $value->question_order;

if ($question_order == 'random') {
                $question_id = json_decode($quest_id);
                $arr = [];
                sort($question_id);
                $clength = 1;

for ($x = 0; $x < $clength; $x++) {
                    $question_ids = $question_id[$x];
                    array_push($arr, $question_id);
                }

$check_question = $arr;

$builder = $this->db->table('questions A');
                $builder->select('*');
                $builder->join('answered_questions B', 'B.sub_domain_id = A.sub_domain_id AND B.question_id = A.qid');
                $builder->where('A.status', 'ACTIVE');
                $builder->where('B.test_id', $test_id);
                $builder->whereIn('A.qid', $question_id);
                $builder->groupBy('A.qid');
                $query = $builder->get();
                $res1 = $query->getResult();
            } elseif ($question_order == 'asc') {
                $question_id = json_decode($quest_id);
                $arr = [];
                asort($question_id);
                $clength = 1;

for ($x = 0; $x < $clength; $x++) {
                    $question_ids = $question_id[$x];
                    array_push($arr, $question_id);
                }

$builder = $this->db->table('questions A');
                $builder->select('*');
                $builder->join('answered_questions B', 'B.sub_domain_id = A.sub_domain_id AND B.question_id = A.qid');
                $builder->where('A.status', 'ACTIVE');
                $builder->where('B.test_id', $test_id);
                $builder->whereIn('A.qid', $question_id);
                $builder->groupBy('A.qid');
                $query = $builder->get();
                $res1 = $query->getResult();
            } else {
                $question_id = json_decode($quest_id);
                $arr = [];
                rsort($question_id);
                $clength = 1;

for ($x = 0; $x < $clength; $x++) {
                    $question_ids = $question_id[$x];
                    array_push($arr, $question_id);
                }

return $res1;
    }

public function get_where_faculty($email, $password)
    {
        $builder = $this->db->table('login A');
        $builder->select('A.*, B.*, C.*, A.user_type_id as faculty_user_type_id, A.institution_id as faculty_institution_id');
        $builder->join('user_type B', 'B.user_type_id = A.user_type_id');
        $builder->join('faculty_registration C', 'C.login_id = A.login_id');
        $builder->where('A.email', $email);
        $builder->where('A.password', $password);
        $builder->where('A.delete_status', 'ACTIVE');
        $builder->where('B.delete_status', 'ACTIVE');
        $builder->where('A.user_type_id', '2');

$query = $builder->get();

return $query->getRow();
    }

public function correctAnswer($chapterId, $loginId, $testId)
    {
        $builder = $this->db->table('answered_questions');
        $builder->select('*');
        $builder->join('questions', 'questions.ans = answered_questions.correct_answer AND questions.qid = answered_questions.question_id');
        $builder->where('questions.chapter_id', $chapterId);
        $builder->where('answered_questions.answered_by', $loginId);
        $builder->where('answered_questions.test_id', $testId);
        $builder->where('answered_questions.correct_answer !=', '0');
    
        $query = $builder->get();
        
        return $query->getNumRows();
    }

public function incorrectAnswer($chapterId, $loginId, $testId)
{
    $questionsQuery = $this->db->table('questions')
        ->select('*')
        ->where('chapter_id', $chapterId)
        ->where('status', 'ACTIVE')
        ->get();

$questions = $questionsQuery->getResult();

$incorrectAnswers = [];
    foreach ($questions as $question) {
        $answeredQuery = $this->db->table('answered_questions')
            ->select('*')
            ->where('answered_by', $loginId)
            ->where('question_id', $question->qid)
            ->where('test_id', $testId)
            ->where('correct_answer !=', $question->ans)
            ->where('correct_answer !=', '0')
            ->where('delete_status', 'ACTIVE')
            ->get();

$incorrectAnswer = $answeredQuery->getRow();

if (!empty($incorrectAnswer)) {
            $incorrectAnswers[] = $incorrectAnswer->answer_id;
        }
    }

return count($incorrectAnswers);
}
public function notAttemptedAnswer($chapterId, $loginId, $testId)
{
    $builder = $this->db->table('answered_questions');
    $builder->select('*');
    $builder->where('correct_answer', '0');
    // $builder->where('answered_by', $loginId); // Commented out as per your original code
    $builder->where('test_id', $testId);
    $builder->where('delete_status', 'ACTIVE');
    // $builder->where('mark_for_later', 'NO'); // Commented out as per your original code

$query = $builder->get();
    $total = $query->getResult();

return count($total);
}
}