diff options
Diffstat (limited to 'engine/lib/river.php')
| -rw-r--r-- | engine/lib/river.php | 71 |
1 files changed, 70 insertions, 1 deletions
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; + } + ?>
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