EVOLUTION-NINJA

Edit File: popup.tmpl.php

<?php
/**
 * @package         Tabs
 * @version         8.4.0
 * 
 * @author          Peter van Westen <info@regularlabs.com>
 * @link            https://regularlabs.com
 * @copyright       Copyright © 2023 Regular Labs All Rights Reserved
 * @license         GNU General Public License version 2 or later
 */

defined('_JEXEC') or die;

use Joomla\CMS\Factory as JFactory;
use Joomla\CMS\Form\Form as JForm;
use Joomla\CMS\HTML\HTMLHelper as JHtml;
use Joomla\CMS\Language\Text as JText;

$user = JFactory::getApplication()->getIdentity() ?: JFactory::getUser();

$xmlfile = __DIR__ . '/fields.xml';
?>
<div class="reglab-overlay"></div>

<nav class="navbar">
    <div class="navbar-inner">
        <div class="container-fluid">
            <div class="btn-toolbar" id="toolbar">
                <div class="btn-wrapper" id="toolbar-apply">
                    <button onclick="if(RegularLabsTabsPopup.insertText()){window.parent.SqueezeBox.close();}" class="btn btn-small btn-success">
                        <span class="icon-apply icon-white"></span> <?php echo JText::_('RL_INSERT') ?>
                    </button>
                </div>
                <div class="btn-wrapper" id="toolbar-cancel">
                    <button onclick="if(confirm('<?php echo JText::_('RL_ARE_YOU_SURE'); ?>')){window.parent.SqueezeBox.close();}" class="btn btn-small">
                        <span class="icon-cancel "></span> <?php echo JText::_('JCANCEL') ?>
                    </button>
                </div>

<?php if (JFactory::getApplication()->isClient('administrator') && $user->authorise('core.admin', 1)) : ?>
                    <div class="btn-wrapper" id="toolbar-options">
                        <button onclick="window.open('index.php?option=com_plugins&filter_folder=system&filter_search=<?php echo JText::_('TABS') ?>');" class="btn btn-small">
                            <span class="icon-options"></span> <?php echo JText::_('JOPTIONS') ?>
                        </button>
                    </div>
                <?php endif; ?>
            </div>
        </div>
    </div>
</nav>

<?php for ($i = 1; $i <= $this->params->button_max_count; $i++) : ?>
                    <?php
                    $form = new JForm('tab', ['control' => 'tab_' . $i]);
                    $form->loadFile($xmlfile, 1, '//config');

$title = '<span class="tab_' . $i . '_open_icon icon-default hasTooltip"'
                        . ' title="' . JText::_('TAB_DEFAULT') . '" style="display:none;"></span> '
                        . JText::sprintf('TAB_TAB_NUMBER', $i);
                    ?>

<?php echo JHtml::_('bootstrap.addTab', 'myTab', 'tab_' . $i, $title); ?>

<div class="row-fluid">
                        <div class="span8">
                            <div class="form-inline form-inline-header">
                                <div class="control-group">
                                    <div class="control-label">
                                        <label for="tab_<?php echo $i; ?>_title"><?php echo JText::_('JGLOBAL_TITLE'); ?></label>
                                    </div>
                                    <div class="controls">
                                        <input type="text" name="tab_<?php echo $i; ?>[title]" id="tab_<?php echo $i; ?>_title" value=""
                                               class="input-xxlarge input-large-text" size="40">
                                    </div>
                                </div>
                            </div>

<div id="tab_<?php echo $i; ?>_content" style="display:none;" class="well well-small"></div>
                                </div>
                            </div>

<?php echo $form->renderFieldset('tab_notice'); ?>
                        </div>

<div class="span4">
                            <?php echo $form->renderFieldset('tab_params'); ?>
                        </div>
                    </div>

<?php echo JHtml::_('bootstrap.endTab'); ?>
                <?php endfor; ?>

<?php echo JHtml::_('bootstrap.endTabSet'); ?>
            </div>

<?php
                $form = new JForm('tab', ['control' => 'tab_1']);
                $form->loadFile($xmlfile, 1, '//config');
                echo $form->renderFieldset('params');
                ?>
            </div>
        </div>
    </form>
</div>