diff options
Diffstat (limited to 'engine/lib')
| -rw-r--r-- | engine/lib/annotations.php | 12 | ||||
| -rw-r--r-- | engine/lib/entities.php | 7 | ||||
| -rw-r--r-- | engine/lib/extender.php | 1 | ||||
| -rw-r--r-- | engine/lib/metadata.php | 8 | ||||
| -rw-r--r-- | engine/lib/relationships.php | 7 | ||||
| -rw-r--r-- | engine/lib/river.php | 71 | ||||
| -rw-r--r-- | engine/lib/system_log.php | 45 |
7 files changed, 146 insertions, 5 deletions
diff --git a/engine/lib/annotations.php b/engine/lib/annotations.php index 8a690769d..e04c302e1 100644 --- a/engine/lib/annotations.php +++ b/engine/lib/annotations.php @@ -98,8 +98,16 @@ function delete()
{
return delete_annotation($this->id);
- }
-
+ } + + // SYSTEM LOG INTERFACE //////////////////////////////////////////////////////////// + + /** + * For a given ID, return the object associated with it. + * This is used by the river functionality primarily. + * This is useful for checking access permissions etc on objects. + */ + public function getObjectFromID($id) { return get_annotation($id); }
}
/**
diff --git a/engine/lib/entities.php b/engine/lib/entities.php index 674a6a8fe..d3edb2ef3 100644 --- a/engine/lib/entities.php +++ b/engine/lib/entities.php @@ -549,6 +549,13 @@ * Return the class name of the object. */ public function getClassName() { return get_class($this); } + + /** + * For a given ID, return the object associated with it. + * This is used by the river functionality primarily. + * This is useful for checking access permissions etc on objects. + */ + public function getObjectFromID($id) { return get_entity($id); } // ITERATOR INTERFACE ////////////////////////////////////////////////////////////// /* diff --git a/engine/lib/extender.php b/engine/lib/extender.php index a4e8af879..2f35d4aea 100644 --- a/engine/lib/extender.php +++ b/engine/lib/extender.php @@ -146,6 +146,7 @@ */ public function getClassName() { return get_class($this); } + // ITERATOR INTERFACE ////////////////////////////////////////////////////////////// /* * This lets an entity's attributes be displayed using foreach as a normal array. diff --git a/engine/lib/metadata.php b/engine/lib/metadata.php index 50edd903b..dd678b599 100644 --- a/engine/lib/metadata.php +++ b/engine/lib/metadata.php @@ -95,6 +95,14 @@ return delete_metadata($this->id); } + // SYSTEM LOG INTERFACE //////////////////////////////////////////////////////////// + + /** + * For a given ID, return the object associated with it. + * This is used by the river functionality primarily. + * This is useful for checking access permissions etc on objects. + */ + public function getObjectFromID($id) { return get_metadata($id); } }
/** diff --git a/engine/lib/relationships.php b/engine/lib/relationships.php index 5b9627860..ba6f0182f 100644 --- a/engine/lib/relationships.php +++ b/engine/lib/relationships.php @@ -184,6 +184,13 @@ */ public function getClassName() { return get_class($this); } + /** + * For a given ID, return the object associated with it. + * This is used by the river functionality primarily. + * This is useful for checking access permissions etc on objects. + */ + public function getObjectFromID($id) { return get_relationship($id); } + // ITERATOR INTERFACE ////////////////////////////////////////////////////////////// /* * This lets an entity's attributes be displayed using foreach as a normal array. diff --git a/engine/lib/river.php b/engine/lib/river.php index d1b55ad11..dd6da4801 100644 --- a/engine/lib/river.php +++ b/engine/lib/river.php @@ -11,5 +11,74 @@ * @link http://elgg.org/ */ - // event listener + /** + * Extract a list of river events from the current system log. + * This function retrieves the objects from the system log and will attempt to render + * the view "river/CLASSNAME" where CLASSNAME is the class of the object the system event is referring to. + * + * This view will be passed the log entry (as 'log_entry') and the object (as 'object') which will be accessable + * through the $vars[] array. + * + * It returns an array of the result of each of these views. + * + * @param int $limit + * @param int $offset + * @return array + */ + function get_river_entries($limit = 10, $offset = 0) + { + // set start limit and offset + $cnt = $limit; + $off = $offset; + + $exit = false; + + // River objects + $river = array(); + + do + { + $log_events = get_system_log("","", $cnt, $off); + + if (!$log_events) + $exit = true; + else + { + foreach ($log_events as $log) + { + // See if we have access to the object we're talking about + $class = $log->object_class; + $tmp = new $class(); + $object = $tmp->getObjectFromID($log->object_id); + + // Exists and we have access to it + if (is_a($object, $class)) + { + // See if anything can handle it + $tam = ""; + + // test if view exist and if so + $tam = elgg_view("river/$class", array( + 'log_entry' => $log, + 'object' => $object + )); + + if ($tam) + { + $river[] = $tam; + $off++; + $cnt--; + } + } + } + } + + } while ( + ($cnt > 0) && + (!$exit) + ); + + return $river; + } + ?>
\ No newline at end of file diff --git a/engine/lib/system_log.php b/engine/lib/system_log.php index e47475287..f7a44fb7d 100644 --- a/engine/lib/system_log.php +++ b/engine/lib/system_log.php @@ -27,9 +27,50 @@ public function getSystemLogID(); /** - * Return the class name of the object. Added as a function because get_class causes errors for some reason. + * Return the class name of the object. + * Added as a function because get_class causes errors for some reason. */ public function getClassName(); + + /** + * For a given ID, return the object associated with it. + * This is used by the river functionality primarily. + * This is useful for checking access permissions etc on objects. + */ + public function getObjectFromID($id); + } + + /** + * Retrieve the system log based on a number of parameters. + * + * @param string $event The event you are searching on. + * @param string $class The class of object it effects. + * @param int $limit + * @param int $offset + */ + function get_system_log($event = "", $class = "", $limit = 10, $offset = 0) + { + global $CONFIG; + + $event = sanitise_string($event); + $class = sanitise_string($class); + $limit = (int)$limit; + $offset = (int)$offset; + + $access = get_access_list(); + + $where = array(); + + if ($event != "") + $where[] = "event='$event'"; + if ($class!=="") + $where[] = "object_class='$class'"; + + $query = "SELECT * from {$CONFIG->dbprefix}system_log where 1 "; + foreach ($where as $w) + $query .= " and $w"; + + return get_data($query); } /** @@ -51,7 +92,7 @@ $time = time(); // Create log - return insert_data("INSERT into {$CONFIG->dbprefix}system_log (object_id, object_class, event, time_created) VALUES ('$object_id','$object_class','$event','$time')"); + return insert_data("INSERT into {$CONFIG->dbprefix}system_log (object_id, object_class, event, time_created) VALUES ('$object_id','$object_class','$event', '$time')"); } } |