@ -1,12 +1,16 @@ 
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
					<?php  //$id: $
  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
					/* For licensing terms, see /dokeos_license.txt */  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
					define(USERUNKNOW,0);  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
					define(SOCIALUNKNOW,1);  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
					define(SOCIALPARENT,2);  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
					define(SOCIALFRIEND,3);  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
					define(SOCIALGOODFRIEND,4);  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
					define(SOCIALENEMY,5);  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
					define(SOCIALDELETED,6);  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
					
 
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
					// Relation type between users  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
					
 
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
					define('USERUNKNOW',	'0');  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
					define('SOCIALUNKNOW',	'1');  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
					define('SOCIALPARENT',	'2');  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
					define('SOCIALFRIEND',	'3');  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
					define('SOCIALGOODFRIEND','4');  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
					define('SOCIALENEMY',	'5');  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
					define('SOCIALDELETED',	'6');  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
					
 
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
					require_once api_get_path(LIBRARY_PATH).'usermanager.lib.php';  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
					
 
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
					class SocialManager extends UserManager {  
				
			 
			
		
	
	
		
			
				
					
						
						
						
							
								 
							 
						
					 
				
				 
				 
				
					@ -17,27 +21,33 @@ class SocialManager extends UserManager { 
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						/**  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						 * Allow to register contact to social network  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						 * @author isaac flores paz < isaac.flores @ dokeos . com >   
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						 * @author Julio Montoya < gugli100 @ gmail . com >  Cleaning code  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						 * @param int user friend id  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						 * @param int user id  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						 * @param int kind of  relation between users  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						 * @param int relation between users see constants definition   
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						 * @return void  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						 */  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						public static function register_friend ($friend_id,$my_user_id,$relation_type) {		  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							$tbl_my_friend = Database :: get_main_table(TABLE_MAIN_USER_FRIEND);  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							$sql = 'SELECT COUNT(*) as count FROM ' . $tbl_my_friend . ' WHERE friend_user_id=' . ((int)$friend_id).' AND user_id='.((int)$my_user_id);  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							$friend_id = intval($friend_id);  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							$my_user_id = intval($my_user_id);  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							$relation_type = intval($relation_type);  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							$sql = 'SELECT COUNT(*) as count FROM ' . $tbl_my_friend . ' WHERE friend_user_id=' .$friend_id.' AND user_id='.$my_user_id;  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							error_log($sql);  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							$result = Database::query($sql, __FILE__, __LINE__);  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							$row = Database :: fetch_array($result, 'ASSOC');  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							if ($row['count'] == 0) {  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
								$current_date=date('Y-m-d H:i:s');  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
								$sql_i = 'INSERT INTO ' . $tbl_my_friend . '(friend_user_id,user_id,relation_type,last_edit)values(' . ((int)$friend_id) . ','.((int)$my_user_id).','.((int)$relation_type).',"'.$current_date.'");';  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
								$sql_i = 'INSERT INTO ' . $tbl_my_friend . '(friend_user_id,user_id,relation_type,last_edit)values(' . $friend_id . ','.$my_user_id.','.$relation_type.',"'.$current_date.'");';  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
								Database::query($sql_i, __FILE__, __LINE__);  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							} else {  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
								$sql = 'SELECT COUNT(*) as count FROM ' . $tbl_my_friend . ' WHERE friend_user_id=' . ((int) $friend_id)  . ' AND user_id='.((int) $my_user_id) ;  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
								$sql = 'SELECT COUNT(*) as count FROM ' . $tbl_my_friend . ' WHERE friend_user_id=' . $friend_id . ' AND user_id='.$my_user_id;  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
								$result = Database::query($sql, __FILE__, __LINE__);  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
								$row = Database :: fetch_array($result, 'ASSOC');  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
								if ($row['count'] == 1) {  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
									$sql_i = 'UPDATE ' . $tbl_my_friend . ' SET relation_type='.((int) $relation_type) .' WHERE friend_user_id=' . ((int) $friend_id) .' AND user_id='.((int) $my_user_id) ;  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
									$sql_i = 'UPDATE ' . $tbl_my_friend . ' SET relation_type='.$relation_type.' WHERE friend_user_id=' . $friend_id.' AND user_id='.$my_user_id;  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
									Database::query($sql_i, __FILE__, __LINE__);  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
								}  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							}  
				
			 
			
		
	
	
		
			
				
					
						
						
						
							
								 
							 
						
					 
				
				 
				 
				
					@ -46,23 +56,26 @@ class SocialManager extends UserManager { 
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						/**  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						 * Allow to delete contact to social network  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						 *@author isaac flores paz < isaac.flores @ dokeos . com >   
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						 *@author Julio Montoya < gugli100 @ gmail . com >  Cleaning code  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						 *@param int user friend id  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						 *@return void  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						 */  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						public static function removed_friend ($friend_id) {  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							$tbl_my_friend  = Database :: get_main_table(TABLE_MAIN_USER_FRIEND);  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							$tbl_my_message = Database :: get_main_table(TABLE_MAIN_MESSAGE);  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							$user_id=api_get_user_id();  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							$sql = 'SELECT COUNT(*) as count FROM ' . $tbl_my_friend . ' WHERE user_id=' . ((int)$user_id) . ' AND relation_type< >6 AND friend_user_id='.((int)$friend_id);  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							$friend_id = intval($friend_id);  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							$sql = 'SELECT COUNT(*) as count FROM ' . $tbl_my_friend . ' WHERE user_id=' . $user_id . ' AND relation_type< >6 AND friend_user_id='.$friend_id;  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							$result = Database::query($sql, __FILE__, __LINE__);  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							$row = Database :: fetch_array($result, 'ASSOC');  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							if ($row['count'] == 1) {  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
								//Delete user friend  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
								$sql_i = 'UPDATE ' . $tbl_my_friend . ' SET relation_type=6 WHERE user_id=' . ((int)$user_id).' AND friend_user_id='.((int)$friend_id) ;  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
								$sql_j = 'UPDATE ' . $tbl_my_message  .  ' SET msg_status=7 WHERE user_receiver_id=' . ((int) $user_id) .' AND user_sender_id='.((int) $friend_id) ;  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
								$sql_i = 'UPDATE ' . $tbl_my_friend .' SET relation_type='.SOCIALDELETED.' WHERE user_id=' . $user_id.' AND friend_user_id='.$friend_id ;  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
								$sql_j = 'UPDATE ' . $tbl_my_message.' SET msg_status=7 WHERE user_receiver_id=' . $user_id.' AND user_sender_id='.$friend_id;  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
								//Delete user  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
								$sql_ij = 'UPDATE ' . $tbl_my_friend . ' SET relation_type=6 WHERE user_id=' . ((int)$friend_id).' AND friend_user_id='.((int)$user_id) ;  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
								$sql_ji = 'UPDATE ' . $tbl_my_message . ' SET msg_status=7 WHERE user_receiver_id=' . ((int) $friend_id) .' AND user_sender_id='.((int) $user_id) ;  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
								$sql_ij = 'UPDATE ' . $tbl_my_friend . ' SET relation_type='.SOCIALDELETED.' WHERE user_id=' . $friend_id.' AND friend_user_id='.$user_id ;  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
								$sql_ji = 'UPDATE ' . $tbl_my_message . ' SET msg_status=7 WHERE user_receiver_id=' . $friend_id.' AND user_sender_id='.$user_id;  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
								Database::query($sql_i, __FILE__, __LINE__);  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
								Database::query($sql_j, __FILE__, __LINE__);  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
								Database::query($sql_ij, __FILE__, __LINE__);  
				
			 
			
		
	
	
		
			
				
					
						
							
								 
							 
						
						
							
								 
							 
						
						
					 
				
				 
				 
				
					@ -189,8 +202,9 @@ class SocialManager extends UserManager { 
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							return $list_path_image_friend;  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						}  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						/**  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						 * allow to sent an invitation to my  contacts  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						 * Sends an invitation to  contacts  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						 * @author isaac flores paz < florespaz @ bidsoftperu . com >   
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						 * @author Julio Montya < gugli100 @ gmail . com >  Cleaning code  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						 * @param int user id  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						 * @param int user friend id  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						 * @param string title of the message  
				
			 
			
		
	
	
		
			
				
					
						
						
						
							
								 
							 
						
					 
				
				 
				 
				
					@ -199,21 +213,28 @@ class SocialManager extends UserManager { 
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						 */  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						public static function send_invitation_friend ($user_id,$friend_id,$message_title,$message_content) {  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							$tbl_message = Database::get_main_table(TABLE_MAIN_MESSAGE);  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							$user_id = intval($user_id);  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							$friend_id = intval($friend_id);		  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							$message_title = Database::escape_string($message_title);  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							$message_content = Database::escape_string($message_content);  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							$current_date = date('Y-m-d H:i:s',time());  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							$status_invitation=5;//status of pending invitation  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							$sql_exist='SELECT COUNT(*) AS count FROM '.$tbl_message.' WHERE user_sender_id='.((int)$user_id).' AND user_receiver_id='.((int)$friend_id).' AND msg_status IN(5,6,7);';  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							$sql_exist='SELECT COUNT(*) AS count FROM '.$tbl_message.' WHERE user_sender_id='.($user_id).' AND user_receiver_id='.($friend_id).' AND msg_status IN(5,6,7);';  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
					
 
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							$res_exist=Database::query($sql_exist,__FILE__,__LINE__);  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							$row_exist=Database::fetch_array($res_exist,'ASSOC');  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							if ($row_exist['count']==0) {			  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
								$sql='INSERT INTO '.$tbl_message.'(user_sender_id,user_receiver_id,msg_status,send_date,title,content) VALUES('.((int) $user_id) .','.((int) $friend_id) .','.((int) $status_invitation) .',"'.$current_date.'","'.$message_title.'","'.$message_content.'")';  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
								$sql='INSERT INTO '.$tbl_message.'(user_sender_id,user_receiver_id,msg_status,send_date,title,content) VALUES('.$user_id.','.$friend_id.','.$status_invitation.',"'.$current_date.'","'.$message_title.'","'.$message_content.'")';  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
								Database::query($sql,__FILE__,__LINE__);  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
								return true;  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							} elseif ($row_exist['count']==1) {  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
								$sql_if_exist='SELECT COUNT(*) AS count FROM '.$tbl_message.' WHERE user_sender_id='.((int)$user_id).' AND user_receiver_id='.((int)$friend_id).' AND msg_status=7';  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
								//invitation already exist  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
								$sql_if_exist='SELECT COUNT(*) AS count FROM '.$tbl_message.' WHERE user_sender_id='.$user_id.' AND user_receiver_id='.$friend_id.' AND msg_status=7';  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
								$res_if_exist=Database::query($sql_if_exist,__FILE__,__LINE__);  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
								$row_if_exist=Database::fetch_array($res_if_exist,'ASSOC');  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
								if ($row_if_exist['count']==1) {  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
									$sql_if_exist_up='UPDATE '.$tbl_message.'SET msg_status=5 WHERE user_sender_id='.((int) $user_id) .' AND user_receiver_id='.((int) $friend_id) .';';  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
									$sql_if_exist_up='UPDATE '.$tbl_message.'SET msg_status=5 WHERE user_sender_id='.$user_id.' AND user_receiver_id='.$friend_id.';';  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
									Database::query($sql_if_exist_up,__FILE__,__LINE__);  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
									return true;  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
								} else {  
				
			 
			
		
	
	
		
			
				
					
						
						
						
							
								 
							 
						
					 
				
				 
				 
				
					@ -234,13 +255,14 @@ class SocialManager extends UserManager { 
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						public static function get_message_number_invitation_by_user_id ($user_receiver_id) {  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							$status_invitation=5;//status of pending invitation  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							$tbl_message=Database::get_main_table(TABLE_MAIN_MESSAGE);  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							$sql='SELECT COUNT(*) as count_message_in_box FROM '.$tbl_message.' WHERE user_receiver_id='.((int)$user_receiver_id).' AND msg_status=5; ';  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							$sql='SELECT COUNT(*) as count_message_in_box FROM '.$tbl_message.' WHERE user_receiver_id='.((int)$user_receiver_id).' AND msg_status=5';  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							$res=Database::query($sql,__FILE__,__LINE__);  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							$row=Database::fetch_array($res,'ASSOC');  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							return $row['count_message_in_box'];  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						}  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						/**  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						 * get invitation list by user id   
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						 * Get invitation list received by user   
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						 * @author isaac flores paz < florespaz @ bidsoftperu . com >   
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						 * @param int user id  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						 * @return array()  
				
			 
			
		
	
	
		
			
				
					
						
						
						
							
								 
							 
						
					 
				
				 
				 
				
					@ -248,13 +270,32 @@ class SocialManager extends UserManager { 
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						public static function get_list_invitation_of_friends_by_user_id ($user_id) {  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							$list_friend_invitation=array();  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							$tbl_message=Database::get_main_table(TABLE_MAIN_MESSAGE);  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							$sql='SELECT user_sender_id,send_date,title,content FROM '.$tbl_message.' WHERE user_receiver_id='.((int)$user_id).' AND msg_status=5; ';  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							$sql='SELECT user_sender_id,send_date,title,content FROM '.$tbl_message.' WHERE user_receiver_id='.((int)$user_id).' AND msg_status  =  5';  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							$res=Database::query($sql,__FILE__,__LINE__);  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							while ($row=Database::fetch_array($res,'ASSOC')) {  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
								$list_friend_invitation[]=$row;  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							}  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							return $list_friend_invitation;  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						}  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						/**  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						 * Get invitation list sent by user  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						 * @author Julio Montoya < gugli100 @ gmail . com >   
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						 * @param int user id  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						 * @return array()  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						 */  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						   
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						public static function get_list_invitation_sent_by_user_id ($user_id) {  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							$list_friend_invitation=array();  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							$tbl_message=Database::get_main_table(TABLE_MAIN_MESSAGE);		  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							$sql='SELECT user_receiver_id, send_date,title,content FROM '.$tbl_message.' WHERE user_sender_id = '.intval($user_id).' AND msg_status = 5';  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							$res=Database::query($sql,__FILE__,__LINE__);  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							while ($row=Database::fetch_array($res,'ASSOC')) {  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
								$list_friend_invitation[$row['user_receiver_id']]=$row;  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							}  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							return $list_friend_invitation;  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						}  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						/**  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						 * allow accept invitation  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						 * @author isaac flores paz < florespaz @ bidsoftperu . com >   
				
			 
			
		
	
	
		
			
				
					
						
							
								 
							 
						
						
							
								 
							 
						
						
					 
				
				 
				 
				
					@ -295,8 +336,9 @@ class SocialManager extends UserManager { 
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							Database::query($sql,__FILE__,__LINE__);  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						}  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						/**  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						 * Send invitation a your  friends  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						 * Sends invitations to  friends  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						 * @author Isaac Flores Paz < isaac.flores.paz @ gmail . com >   
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						 * @author Julio Montoya < gugli100 @ gmail . com >  Cleaning code  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						 * @param void  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						 * @return string message invitation  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
						 */  
				
			 
			
		
	
	
		
			
				
					
						
						
						
							
								 
							 
						
					 
				
				 
				 
				
					@ -307,7 +349,7 @@ class SocialManager extends UserManager { 
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							$succes = get_lang('MessageSentTo');  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							$succes.= ' : '.api_get_person_name($user_info['firstName'], $user_info['lastName']);  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
							if (isset($subject_message) & &  isset($content_message) & &  isset($userfriend_id)) {			  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
								$send_message = MessageManager::send_message(((int)$userfriend_id),Database::escape_string($subject_message), Database::escape_string($content_message) );  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
								$send_message = MessageManager::send_message($userfriend_id, $subject_message, $content_message );  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
								if ($send_message) {  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
									echo Display::display_confirmation_message($succes,true);  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
								} else {  
				
			 
			
		
	
	
		
			
				
					
						
						
						
							
								 
							 
						
					 
				
				 
				 
				
					@ -318,16 +360,12 @@ class SocialManager extends UserManager { 
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
								$count_is_true=false;  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
								$count_number_is_true=0;  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
								if (isset($userfriend_id) & &  $userfriend_id>0) {  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
									$user_info=array();  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
									$user_id=api_get_user_id();  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
									$user_info=api_get_user_info($user_id);  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
									$message_title = get_lang('Invitation');				  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
									$message_content=$content_message;  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
									$count_is_true=self::send_invitation_friend(((int)$user_id),((int)$userfriend_id),Database::escape_string($message_title),Database::escape_string($message_content));  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
									$count_is_true = self::send_invitation_friend(api_get_user_id(),$userfriend_id, $message_title, $content_message);  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
									if ($count_is_true) {  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
										echo Display::display_normal_message(get_lang('InvitationHasBeenSent'));  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
									}else {  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
										echo Display::display_error_message(get_lang('InvitationHasBeenNotSent '));  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
										echo Display::display_error_message(get_lang('YouAlreadySentAn Invitation'));  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
									}  
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
					
 
				
			 
			
		
	
		
			
				
					 
					 
				
				 
				 
				
								}