Чтоб Facebook хорошо понимал Часть2 БЛОГИ

$inPage->addHead('<meta property="og:title" content="'.htmlspecialchars($post['title']).'"/>');
$inPage->addHead('<meta property="og:description" content="'.htmlspecialchars($post['meta_desc']).'"/>');

<?php
/******************************************************************************/
//                                                                            //
//                             InstantCMS v1.10                               //
//                        http://instantcms.ru/                           //
//                                                                            //
//                   written by InstantCMS Team, 2007-2012                    //
//                produced by InstantSoft, (www.instantsoft.ru)               //
//                                                                            //
//                        LICENSED BY GNU/GPL v2                              //
//                                                                            //
/******************************************************************************/
 
if(!defined('VALID_CMS')) { die('ACCESS DENIED'); }
 
function rss_blogs($item_id, $cfg){
 
	$inDB = cmsDatabase::getInstance();
 
	global $_LANG;
 
	cmsCore::loadModel('blogs');
	$model = new cms_model_blogs();
 
	if(!$model->config['component_enabled']) { return false; }
 
	cmsCore::loadClass('blog');
	$inBlog = cmsBlogs::getInstance();
	$inBlog->owner = 'user';
 
	$channel = array();
	$items   = array();
 
	// Формируем канал
	if ($item_id){
 
		$blog = $inBlog->getBlog($item_id);
		if (!$blog) { return false; }
 
		//Если доступа к блогу нет, возвращаемся
		if (!cmsUser::checkUserContentAccess($blog['allow_who'], $blog['user_id'])){
			return false;
		}
 
		$inBlog->whereBlogIs($blog['id']);
 
		$channel['title']       = $blog['title'];
		$channel['description'] = $_LANG['NEW_POSTS_IN_BLOGS'];
		$channel['link']        = HOST . $model->getBlogURL($blog['seolink']);
 
	} else {
 
		$channel['title']       = $_LANG['NEW_POSTS_IN_BLOGS'];
		$channel['description'] = $_LANG['NEW_POSTS_IN_BLOGS'];
		$channel['link']        = HOST . '/blogs';
 
	}
 
	// В RSS всегда только публичные посты
	$inBlog->whereOnlyPublic();
 
    $inDB->orderBy('p.pubdate', 'DESC');
 
    $inDB->limit($cfg['maxitems']);
 
	$posts = $inBlog->getPosts(false, $model, true);
 
	if($posts){
		foreach($posts as $post){
                   // print_r($posts);
	 preg_match_all("/\[IMG\](.*?)\[\/IMG\]/",$posts[$i]['content'],$imagefirst); //ищем первую картинку она будет в $imagefirst[1][0]
			$post['link']        = HOST . $post['url'];
			$post['description'] = mb_substr(strip_tags($post['content_html']), 0, 350). '...';
			$post['comments'] = $post['link'].'#c';
			$post['category'] = $post['blog_title'];
 
                        $post['size']  = round(filesize(PATH.''.$imagefirst[1][0]));
			$post['image'] = HOST . ''.$imagefirst[1][0];
			$items[] = $post;
	$i++;
		}
	}
 
	return array('channel' => $channel,
				 'items' => $items);
 
}
 
?>

    <?xml version="1.0" encoding="utf-8" ?>

$inPage->addHead('<meta property="og:description" content="'.htmlspecialchars($blog['title']).'"/>');

$inPage->addHead('<meta property="og:description" content="'.htmlspecialchars($post['metadesc']).'"/>');
 

$inPage->setDescription($post['metadesc']);

 $inPage->addHead('<meta property="og:description" content="'.htmlspecialchars($post['meta_desc'] ? $post['meta_desc'] : crop($post['content_html'])).'" />');