Evite le double-enregistrement d'alertes sur anniversaire

htdocs/contact.class.php

@@ -321,20 +321,35 @@ class Contact
 		// Mis a jour alerte birthday
 		if ($this->birthday_alert)
 		{
+			//check existing
+			$sql_check = "SELECT * FROM ".MAIN_DB_PREFIX."user_alert WHERE type=1 AND fk_contact=$id AND fk_user=".$user->id;
+			$result_check = $this->db->query($sql_check);
+	        if (!$result_check or ($this->db->num_rows($result_check)<1))
+    	    {
+				//insert
 				$sql = "INSERT into ".MAIN_DB_PREFIX."user_alert(type,fk_contact,fk_user) ";
 				$sql.= "values (1,".$id.",".$user->id.")";
+				$result = $this->db->query($sql);
+				if (!$result)
+				{
+					$this->error='Echec sql='.$sql;
+				}
+    	    }
+    	    else
+    	    {
+    	    	$result = true;
+    	    }
 		}
 		else
 		{
 			$sql = "DELETE from ".MAIN_DB_PREFIX."user_alert ";
 			$sql.= "where type=1 AND fk_contact=".$id." AND fk_user=".$user->id;
-		}
 			$result = $this->db->query($sql);
 			if (!$result)
 			{
 				$this->error='Echec sql='.$sql;
 			}
-	
+		}
 		return $result;
 	}