<?php
/**
 * @package 	JMP Modal & Popup
 * @version 	1.0.0
 * @copyright 	Copyright (C) 2021 JoomHelper.com
 * @license 	GNU 2 or later
 * @author 		JoomHelper
 */

// No direct access.
defined('_JEXEC') or die;

jimport('joomla.filesystem.folder');

class plgContentJMPModal extends JPlugin
{
	public function __construct(& $subject, $config)
	{
		parent::__construct($subject, $config );
		$this->loadLanguage();
	}

	public function onContentPrepare($context, &$row, &$params, $page = 0)
	{
		$app = JFactory::getApplication();
		$doc = JFactory::getDocument();

		if($app->isClient('administrator')) return;
		
		$pattern = '/\{modal(.+?)?\}/m';
		$count = 0;

		$row->text = preg_replace_callback($pattern, array(
				$this,
				'replace_content' 
		), $row->text, -1, $count);

		$row->text = str_replace('{/modal}', '</div>', $row->text);

		if($count>0)
		{
			JHtml::_('jquery.framework');
			$assets = JUri::base(true).'/plugins/content/jmpmodal/assets';

			$doc->addStylesheet($assets.'/style.css');
			$doc->addScript($assets.'/script.js');
		}
	}

	public function replace_content($matches)
	{
		$params = [];
		if(isset($matches[1]))
		{
			$params = preg_split("/[\s]+/", $matches[1]);
		}

		$h='<div class="jmpModal hidden"';
			if(!empty($params))
			{
				foreach($params as $param)
				{
					$param = trim($param);
					if($param=='') continue;
					$h.=' data-'.$param;
				}
			}
			$h.=' data-close="'.$this->params->get('close', 'Close me!').'"';
		$h.='>';

		return $h;
	}
}