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<?php
/**
* @package Related News
* @version 1.7.0
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
* @copyright (c) 2012 YouTech Company. All Rights Reserved.
* @author YouTech Company http://www.smartaddons.com
*
*/
defined('_JEXEC') or die;
class plgContentRelatedNews extends JPlugin {
/**
* Plugin that loads content within content
*
* @param string The context of the content being passed to the plugin.
* @param object The article object. Note $article->text is also available
* @param object The article params
* @param int The 'page' number
*/
public function onContentPrepare($context, &$article, &$params, $page=0) {
// simple performance check to determine whether bot should process further
$depends = $this->params->get('depends');
// var_dump($depends);
// echo 'vao day';
if (!is_array($depends) || count($depends)==0 || !isset($article->catid) || !in_array($article->catid, $depends)){
return;
}
if ($context == 'com_content.article'){
// helper
require_once dirname(__FILE__).'/core/helper.php';
// vars
$article_id = $article->id;
$category_id = $article->catid;
// patterns
$patterns = array();
$regex = "#{relatednews\s?(.*?)}#s";
preg_match_all($regex, $article->text, $matches);
if (isset($matches[0]) && count($matches[0])){
foreach ($matches[0] as $i => $match) {
$key = trim($matches[0][$i]);
$val = trim($matches[1][$i]);
$patterns[$key] = $val;
}
}
// load template for each pattern
$_load_templates = array();
if (count($patterns)){
foreach ($patterns as $replace => $_params) {
$_params = $this->_parseParams($_params);
$_params->set('catid', $category_id);
$_params->def('template', 'default');
$items = RelatedNews::getList($_params);
$patterns[$replace] = array($_params, $items);
}
} else {
$this->params->set('catid', $category_id);
$this->params->def('template', 'default');
$items = RelatedNews::getList($this->params);
$patterns = array();
$patterns[] = array($this->params, $items);
}
// append template loaded to article content
foreach ($patterns as $search => $vars){
$_params = $vars[0];
$items = $vars[1];
ob_start();
require $this->_getLayoutPath($_params->get('template'));
$replace = ob_get_contents();
ob_end_clean();
if (is_string($search)){
$article->text = preg_replace("#$search#s", $replace, $article->text, 1);
} else {
$article->text .= $replace;
}
}
}
}
private function _parseParams($_params){
$clone = clone($this->params);
if (!empty($_params)){
$array = JUtility::parseAttributes($_params);
count($array) && $clone->loadArray($array);
// if (count($array)){
// foreach ($array as $param => $value){
// $clone->set($param, $value);
// }
// }
}
return $clone;
}
private function _getLayoutPath($tpl='default'){
$filename = $tpl . '.php';
$dirname = dirname(__FILE__).'/tmpl';
if (file_exists($dirname.'/'.$filename)){
return $dirname.'/'.$filename;
}
return $dirname.'/default.php';
}
}