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Current File : /var/www/consult-e-syn/public_html/plugins/editors-xtd/betterpreview/helper.php

<?php
/**
 * @package         Better Preview
 * @version         6.9.0
 * 
 * @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\HTML\HTMLHelper as JHtml;
use Joomla\CMS\Language\Text as JText;
use Joomla\CMS\Object\CMSObject as JObject;
use Joomla\CMS\Router\Route as JRoute;
use Joomla\CMS\Toolbar\Toolbar as JToolbar;
use Joomla\CMS\Uri\Uri as JUri;
use RegularLabs\Library\Document as RL_Document;
use RegularLabs\Library\EditorButtonHelper as RL_EditorButtonHelper;
use RegularLabs\Plugin\System\BetterPreview\Component as BP_Component;

/**
 ** Plugin that places the button
 */
class PlgButtonBetterPreviewHelper extends RL_EditorButtonHelper
{
    var $button = null;

    public function __construct($name, &$params)
    {
        $this->button = BP_Component::getClass('Button');
        $this->link   = BP_Component::getClass('Link');

        parent::__construct($name, $params);
    }

    public function getButtonText()
    {
        $text = $this->params->button_text;

        if ($text == 'Preview')
        {
            return JText::_('BP_PREVIEW');
        }

        return parent::getButtonText();
    }

    public function getUrl($editor_name)
    {
        $url = $this->button->getURL($editor_name);

        if ( ! $url)
        {
            return false;
        }

        $itemId = $this->button->getItemId($url);

        if ($itemId)
        {
            $url .= '&Itemid=' . $itemId;
        }

        $url = $this->link->getUrlFromCache($url);

        if ($url[0] != '/')
        {
            $url = JUri::root() . $url;
        }

        return JRoute::_($url);
    }

    /**
     * Display the button
     *
     * @param string $editor_name
     * @param object $editor
     *
     * @return JObject|null A button object
     */
    public function render($editor_name, $editor)
    {
        $content = $editor->getContent($editor_name);

        $url = $this->getUrl($editor_name);

        if ( ! $url)
        {
            return null;
        }

        $user      = JFactory::getApplication()->getIdentity() ?: JFactory::getUser();
        $user_id   = (int) $user->get('id', 0);
        $client_id = JFactory::getConfig()->get('shared_session', '0') ? 'IS NULL' : '= 1';

        $db = JFactory::getDbo();

        $query = $db->getQuery(true)
            ->select($db->quoteName('session_id'))
            ->from($db->quoteName('#__session'))
            ->where($db->quoteName('userid') . ' = ' . $user_id)
            ->where($db->quoteName('client_id') . ' ' . $client_id);

        $db->setQuery($query, 0, 1);
        $session_id = $db->loadResult();

        $fid    = uniqid('betterPreviewData_');
        $script = '
            function ' . $fid . '()
            {
                form = document.adminForm;
                text = ' . $content . ';
                isjform = 1;
                overrides = { text: text };
                ' . $this->button->getExtraJavaScript($content) . '
                return {
                    url: "' . $url . '",
                    user: ' . $user_id . ',
                    session_id: "' . $session_id . '",
                    form: form,
                    isjform: isjform,
                    overrides: overrides
                };
            }
            ';

        if ($this->params->button_primary)
        {
            $script .= '
                (function($){
                    $(document).ready(function()
                    {
                        $(".icon-betterpreview").each(function(){
                            if($(this).parent().hasClass("modal-button")) {
                                $(this).parent().addClass("btn-primary");
                            }
                        });
                    });
                })(jQuery);
                ';
        }

        RL_Document::scriptDeclaration($script);

        $link = 'index.php?bp_preloader=1&tmpl=component&fid=' . $fid;

        $text = $this->getButtonText();

        $width = $this->params->preview_window_width ? (int) $this->params->preview_window_width : 'window.getSize().x-100';

        if ( ! defined('BETTERPREVIEW_INIT') && $this->params->display_toolbar_button)
        {
            JHTML::_('behavior.modal');

            define('BETTERPREVIEW_INIT', 1);
            // Generate html for toolbar button
            $html    = [];
            $html[]  = '<a href="' . $link . '" class="btn btn-small betterpreview_link modal' . ($this->params->button_primary ? ' btn-primary' : '') . '"'
                . ' rel="{handler: \'iframe\', size: {x: ' . $width . ', y: window.getSize().y-100}}">';
            $html[]  = '<span class="icon-search"></span> ';
            $html[]  = $text;
            $html[]  = '</a>';
            $toolbar = JToolBar::getInstance('toolbar');
            $toolbar->appendButton('Custom', implode('', $html));
        }

        $button = new JObject;

        if ($this->params->display_editor_button)
        {
            $button->modal   = true;
            $button->class   = 'btn';
            $button->link    = $link;
            $button->text    = $text;
            $button->name    = 'search';
            $button->options = $this->getPopupOptions($width);
        }

        return $button;
    }
}