/**
  * Retrieve posts from the database
  *
  * @access	private
  */
 private function get_posts()
 {
     try {
         $to_read['table'] = 'post';
         $to_read['columns'] = array('POST_ID');
         if (VRequest::filter(false)) {
             if (VRequest::date('all') == 'all' && VRequest::category('all') == 'all') {
                 switch ($this->_status) {
                     case 'all':
                         $to_read['condition_select_types'][':status'] = '!=';
                         $to_read['condition_values'][':status'] = 'trash';
                         break;
                     default:
                         $to_read['condition_select_types'][':status'] = '=';
                         $to_read['condition_values'][':status'] = $this->_status;
                         break;
                 }
                 $to_read['condition_columns'][':status'] = 'post_status';
                 $to_read['value_types'][':status'] = 'str';
             } else {
                 if (VRequest::date('all') != 'all') {
                     $to_read['condition_columns'][':date'] = 'post_date';
                     $to_read['condition_select_types'][':date'] = 'LIKE';
                     $to_read['condition_values'][':date'] = VRequest::date() . '%';
                     $to_read['value_types'][':date'] = 'str';
                 }
                 if (VRequest::category('all') != 'all') {
                     $to_read['condition_types'][':cat'] = 'AND';
                     $to_read['condition_columns'][':cat'] = 'post_category';
                     $to_read['condition_select_types'][':cat'] = 'LIKE';
                     $to_read['condition_values'][':cat'] = '%' . VRequest::category() . '%';
                     $to_read['value_types'][':cat'] = 'str';
                 }
                 $to_read['condition_types'][':status'] = 'AND';
                 $to_read['condition_columns'][':status'] = 'post_status';
                 $to_read['value_types'][':status'] = 'str';
                 switch ($this->_status) {
                     case 'all':
                         $to_read['condition_select_types'][':status'] = '!=';
                         $to_read['condition_values'][':status'] = 'trash';
                         break;
                     default:
                         $to_read['condition_select_types'][':status'] = '=';
                         $to_read['condition_values'][':status'] = $this->_status;
                         break;
                 }
             }
         } elseif (VPost::search_button(false) || VGet::search()) {
             $search = '%' . $this->_search . '%';
             $to_read['condition_columns'][':search'] = 'post_title';
             $to_read['condition_select_types'][':search'] = 'LIKE';
             $to_read['condition_values'][':search'] = $search;
             $to_read['value_types'][':search'] = 'str';
             $to_read['condition_types'][':status'] = 'AND';
             $to_read['condition_columns'][':status'] = 'post_status';
             $to_read['value_types'][':status'] = 'str';
             switch ($this->_status) {
                 case 'all':
                     $to_read['condition_select_types'][':status'] = '!=';
                     $to_read['condition_values'][':status'] = 'trash';
                     break;
                 default:
                     $to_read['condition_select_types'][':status'] = '=';
                     $to_read['condition_values'][':status'] = $this->_status;
                     break;
             }
         } elseif (VGet::author()) {
             $to_read['condition_columns'][':author'] = 'post_author';
             $to_read['condition_select_types'][':author'] = '=';
             $to_read['condition_values'][':author'] = VGet::author(1);
             $to_read['value_types'][':author'] = 'str';
             $to_read['condition_types'][':status'] = 'AND';
             $to_read['condition_columns'][':status'] = 'post_status';
             $to_read['condition_select_types'][':status'] = '!=';
             $to_read['condition_values'][':status'] = 'trash';
             $to_read['value_types'][':status'] = 'str';
         } elseif ($this->_status != 'all') {
             $to_read['condition_columns'][':status'] = 'post_status';
             $to_read['condition_select_types'][':status'] = '=';
             $to_read['condition_values'][':status'] = $this->_status;
             $to_read['value_types'][':status'] = 'str';
         } else {
             $to_read['condition_columns'][':status'] = 'post_status';
             $to_read['condition_select_types'][':status'] = '!=';
             $to_read['condition_values'][':status'] = 'trash';
             $to_read['value_types'][':status'] = 'str';
         }
         //pass $to_read by parameter to have same conditions
         $this->get_pagination($to_read);
         $this->get_dates($to_read);
         $to_read['order'] = array('post_date', 'desc');
         $to_read['limit'] = array($this->_limit_start, parent::ITEMS);
         $this->_content = $this->_db->read($to_read);
         if (!empty($this->_content)) {
             foreach ($this->_content as &$value) {
                 $id = $value['POST_ID'];
                 $value = new Post($id);
                 $value->_id = $id;
                 $value->read('_title');
                 $value->read('_date');
                 $value->read('_author');
                 $value->read('_status');
                 $value->read('_category');
                 $value->read('_tags');
                 $value->read('_permalink');
             }
         }
         $to_read = null;
         //setting the number of comments per post
         $to_read['table'] = 'comment';
         $to_read['columns'] = array('comment_rel_id');
         $comments = $this->_db->read($to_read);
         if (is_array($comments) && !empty($this->_content)) {
             foreach ($this->_content as &$article) {
                 $count = 0;
                 foreach ($comments as $comment) {
                     if ($comment['comment_rel_id'] == $article->_id) {
                         $count++;
                     }
                 }
                 $article->_comment = $count;
             }
         } elseif (!empty($this->_content)) {
             foreach ($this->_content as &$article) {
                 $article->_comment = 0;
             }
         }
         unset($comments);
         //end comments
         //setting the author username per post via its id
         if (!empty($this->_content)) {
             foreach ($this->_content as &$post) {
                 $user = new User();
                 $user->_id = $post->_author;
                 $user->read('_username');
                 $post->_author_name = $user->_username;
             }
         }
     } catch (Exception $e) {
         $this->_action_msg = ActionMessages::custom_wrong($e->getMessage());
     }
 }
 /**
  * Update an existing post
  *
  * @access	private
  */
 private function update()
 {
     if ($this->check_post_data()) {
         try {
             $old = new Post();
             $old->_id = $this->_post->_id;
             $old->read('_status');
             //if post move from draft to published, creation date is updated
             if ($old->_status == 'draft' && $this->_post->_status == 'publish') {
                 $this->_post->_date = date('Y-m-d H:i:s');
                 $this->_post->update('_date', 'str');
             }
             $this->_post->update('_title', 'str');
             $this->_post->update('_content', 'str');
             $this->_post->update('_allow_comment', 'str');
             $this->_post->update('_date', 'str');
             $this->_post->update('_status', 'str');
             $this->_post->update('_tags', 'str');
             $this->_post->update('_category', 'str');
             if ($this->_post->_status == 'publish') {
                 $this->_post->_updated = 'yes';
                 $this->_post->_update_author = $this->_user['user_id'];
                 $this->_post->update('_updated', 'str');
                 $this->_post->update('_update_author', 'int');
             }
             $this->_action_msg = ActionMessages::post_update(true);
             Session::monitor_activity('updated the post "' . $this->_post->_title . '" (status: ' . $this->_post->_status . ')');
         } catch (Exception $e) {
             $this->_action_msg = ActionMessages::post_update(ucfirst($e->getMessage()));
         }
     }
     $this->_action = 'to_update';
 }
 /**
  * Retrieve some recent comments pending to be approved
  *
  * @access	private
  */
 private function get_recent_comments()
 {
     if ($this->_user['comments']) {
         try {
             $to_read['table'] = 'comment';
             $to_read['columns'] = array('COMMENT_ID');
             $to_read['condition_columns'][':status'] = 'comment_status';
             $to_read['condition_select_types'][':status'] = '=';
             $to_read['condition_values'][':status'] = 'pending';
             $to_read['value_types'][':status'] = 'str';
             $to_read['order'] = array('comment_date', 'DESC');
             $to_read['limit'] = array(0, 3);
             $this->_comments = $this->_db->read($to_read);
             if (!empty($this->_comments)) {
                 foreach ($this->_comments as &$comment) {
                     $comment = new Comment($comment['COMMENT_ID']);
                     if ($comment->_rel_type == 'post') {
                         $post = new Post();
                         $post->_id = $comment->_rel_id;
                         $post->read('_title');
                         $post->read('_permalink');
                         $comment->_rel_title = $post->_title;
                         $comment->_rel_permalink = 'ctl=posts&news=' . $post->_permalink;
                     } elseif ($comment->_rel_type == 'media') {
                         $media = new Media();
                         $media->_id = $comment->_rel_id;
                         $media->read('_name');
                         $comment->_rel_title = $media->_name;
                         $comment->_rel_permalink = 'ctl=albums&album=' . $media->_id;
                     }
                 }
             }
         } catch (Exception $e) {
             $this->_action_msg = ActionMessages::custom_wrong($e->getMessage());
         }
     }
 }
 /**
  * Retrieve comments from database in function of the status, the type or via a search
  *
  * @access	private
  */
 private function get_comments()
 {
     try {
         $to_read['table'] = 'comment';
         $to_read['columns'] = array('COMMENT_ID');
         if (VGet::action() == 'by_type' && VGet::id() && VGet::type() && VGet::comment_status()) {
             $to_read['condition_columns'][':id'] = 'comment_rel_ID';
             $to_read['condition_select_types'][':id'] = '=';
             $to_read['condition_values'][':id'] = VGet::id();
             $to_read['value_types'][':id'] = 'int';
             $to_read['condition_types'][':status'] = 'AND';
             $to_read['condition_columns'][':status'] = 'comment_status';
             $to_read['condition_select_types'][':status'] = '=';
             $to_read['condition_values'][':status'] = $this->_status;
             $to_read['value_types'][':status'] = 'str';
         } elseif (VPost::search_button(false) || VGet::search()) {
             $to_read['condition_columns']['group'][':content'] = 'comment_content';
             $to_read['condition_select_types'][':content'] = 'LIKE';
             $to_read['condition_values'][':content'] = '%' . $this->_search . '%';
             $to_read['value_types'][':content'] = 'str';
             $to_read['condition_types'][':name'] = 'OR';
             $to_read['condition_columns']['group'][':name'] = 'comment_name';
             $to_read['condition_select_types'][':name'] = 'LIKE';
             $to_read['condition_values'][':name'] = '%' . $this->_search . '%';
             $to_read['value_types'][':name'] = 'str';
             $to_read['condition_types'][':email'] = 'OR';
             $to_read['condition_columns']['group'][':email'] = 'comment_email';
             $to_read['condition_select_types'][':email'] = 'LIKE';
             $to_read['condition_values'][':email'] = '%' . $this->_search . '%';
             $to_read['value_types'][':email'] = 'str';
             $to_read['condition_types'][':status'] = 'AND';
             $to_read['condition_columns'][':status'] = 'comment_status';
             $to_read['condition_select_types'][':status'] = '=';
             $to_read['condition_values'][':status'] = $this->_status;
             $to_read['value_types'][':status'] = 'str';
         } elseif (VGet::action() == 'edit' && VGet::comment_id()) {
             $to_read['condition_columns'][':id'] = 'COMMENT_ID';
             $to_read['condition_select_types'][':id'] = '=';
             $to_read['condition_values'][':id'] = VGet::comment_id();
             $to_read['value_types'][':id'] = 'int';
         } else {
             $to_read['condition_columns'][':status'] = 'comment_status';
             $to_read['condition_select_types'][':status'] = '=';
             $to_read['condition_values'][':status'] = $this->_status;
             $to_read['value_types'][':status'] = 'str';
         }
         //pass $to_read by parameter to have same conditions
         $this->get_pagination($to_read);
         $to_read['order'] = array('comment_date', 'desc');
         $to_read['limit'] = array($this->_limit_start, parent::ITEMS);
         $this->_content = $this->_db->read($to_read);
         if (!empty($this->_content)) {
             foreach ($this->_content as &$comment) {
                 $comment = new Comment($comment['COMMENT_ID']);
                 if ($comment->_rel_type == 'post') {
                     $post = new Post();
                     $post->_id = $comment->_rel_id;
                     $post->read('_title');
                     $post->read('_permalink');
                     $comment->_rel_title = $post->_title;
                     $comment->_rel_permalink = $post->_permalink;
                 } elseif ($comment->_rel_type == 'media') {
                     $media = new Media();
                     $media->_id = $comment->_rel_id;
                     $media->read('_name');
                     $comment->_rel_title = $media->_name;
                     $comment->_rel_permalink = $media->_id;
                 }
             }
         } elseif (empty($this->_content) && VGet::action() == 'edit') {
             $this->_content[0] = new Comment();
             throw new Exception('Invalid comment!');
         }
     } catch (Exception $e) {
         $this->_action_msg = ActionMessages::custom_wrong($e->getMessage());
     }
 }