Marcus Povey <marcus@dushka.co.uk>

* System log event code

git-svn-id: https://code.elgg.org/elgg/trunk@691 36083f99-b078-4883-b0ff-0f9b5a30f544

4 files changed, 60 insertions, 10 deletions

diff --git a/engine/lib/entities.php b/engine/lib/entities.php
index 7ce4047bb..674a6a8fe 100644
--- a/engine/lib/entities.php
+++ b/engine/lib/entities.php
@@ -22,6 +22,7 @@
 	abstract class ElggEntity implements 
 		Exportable, // Allow export of data
 		Importable, // Allow import of data
+		Loggable,	// Can events related to this object class be logged
 		Iterator,	// Override foreach behaviour
 		ArrayAccess // Override for array access
 	{
@@ -533,6 +534,21 @@
 			
 			return true;
 		}
+		
+		// SYSTEM LOG INTERFACE ////////////////////////////////////////////////////////////
+		
+		/**
+		 * Return an identification for the object for storage in the system log. 
+		 * This id must be an integer.
+		 * 
+		 * @return int 
+		 */
+		public function getSystemLogID() { return $this->getGUID();	}
+		
+		/**
+		 * Return the class name of the object.
+		 */
+		public function getClassName() { return get_class($this); }
 
 		// ITERATOR INTERFACE //////////////////////////////////////////////////////////////
 		/*
diff --git a/engine/lib/extender.php b/engine/lib/extender.php
index 5858d6432..a4e8af879 100644
--- a/engine/lib/extender.php
+++ b/engine/lib/extender.php
@@ -20,6 +20,7 @@
 	 */
 	abstract class ElggExtender implements 
 		Exportable,
+		Loggable,	// Can events related to this object class be logged
 		Iterator,	// Override foreach behaviour
 		ArrayAccess // Override for array access
 	{
@@ -130,6 +131,21 @@
 			return $meta;
 		}
 		
+		// SYSTEM LOG INTERFACE ////////////////////////////////////////////////////////////
+		
+		/**
+		 * Return an identification for the object for storage in the system log. 
+		 * This id must be an integer.
+		 * 
+		 * @return int 
+		 */
+		public function getSystemLogID() { return $this->id; }
+		
+		/**
+		 * Return the class name of the object.
+		 */
+		public function getClassName() { return get_class($this); }
+		
 		// ITERATOR INTERFACE //////////////////////////////////////////////////////////////
 		/*
 		 * This lets an entity's attributes be displayed using foreach as a normal array.
diff --git a/engine/lib/relationships.php b/engine/lib/relationships.php
index 519f28566..5b9627860 100644
--- a/engine/lib/relationships.php
+++ b/engine/lib/relationships.php
@@ -21,6 +21,7 @@
 	class ElggRelationship implements 
 		Importable, 
 		Exportable,
+		Loggable,	// Can events related to this object class be logged
 		Iterator,	// Override foreach behaviour
 		ArrayAccess // Override for array access
 	{
@@ -168,6 +169,21 @@
 			}
 		}
 		
+		// SYSTEM LOG INTERFACE ////////////////////////////////////////////////////////////
+		
+		/**
+		 * Return an identification for the object for storage in the system log. 
+		 * This id must be an integer.
+		 * 
+		 * @return int 
+		 */
+		public function getSystemLogID() { return $this->id;	}
+		
+		/**
+		 * Return the class name of the object.
+		 */
+		public function getClassName() { return get_class($this); }
+		
 		// ITERATOR INTERFACE //////////////////////////////////////////////////////////////
 		/*
 		 * This lets an entity's attributes be displayed using foreach as a normal array.
diff --git a/engine/lib/system_log.php b/engine/lib/system_log.php
index 80fc1b27f..827c79927 100644
--- a/engine/lib/system_log.php
+++ b/engine/lib/system_log.php
@@ -19,13 +19,17 @@
 	interface Loggable 
 	{
 		/**
-		 * Return an identification for the object for storage in the system log. This id must be an integer.
+		 * Return an identification for the object for storage in the system log. 
+		 * This id must be an integer.
 		 * 
 		 * @return int 
 		 */
 		public function getSystemLogID();
-
-		// get object from ID .. ?
+		
+		/**
+		 * Return the class name of the object. Added as a function because get_class causes errors for some reason.
+		 */
+		public function getClassName();
 	}
 	
 	/**
@@ -42,9 +46,9 @@
 		{
 			// Has loggable interface, extract the necessary information and store
 			$object_id = (int)$object->getSystemLogID();
-			$object_class = santisise_string(get_class($object));
+			$object_class = $object->getClassName();
 			$event = sanitise_string($event);
-			$time_created = time();
+			$time = time();
 			
 			// Create log
 			return insert_data("INSERT into {$CONFIG->dbprefix}system_log (object_id, object_class, event, time_created) VALUES ('$object_id','$object_class','$event','$time')");
@@ -61,14 +65,12 @@
 	 */
 	function system_log_listener($event, $object_type, $object)
 	{
-		if ($object instanceof Loggable)
-		{
-			system_log($object, $event);
-		}
+		system_log($object, $event);
 		
 		return true;
 	}
-
+	
 	/** Register event to listen to all events **/
 	register_event_handler('all','all','system_log_listener');
+	
 ?>
\ No newline at end of file