Группы количество публикаций

			// строим массив полей для списка
			if($groups){				
				foreach ($groups as $key => $group) {

					$a = $content_model->filterEqual('parent_title',$group['title'])->get('con_posts');	
					foreach($a as $b){
						$gr_slug = explode('/',$b['parent_url']);
						if($gr_slug[1] == $group['id']){
							$c = $content_model->getContentItemsCount('posts');
						}
					}

		<?php $a = $content_model->filterEqual('parent_title',$group['title'])->get('con_posts');	
					foreach($a as $b){
						$gr_slug = explode('/',$b['parent_url']);
						if($gr_slug[1] == $group['id']){
							$c = $content_model->getContentItemsCount('posts');
						}
					}
					?>