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| author | ben <ben@36083f99-b078-4883-b0ff-0f9b5a30f544> | 2008-04-07 14:40:53 +0000 |
|---|---|---|
| committer | ben <ben@36083f99-b078-4883-b0ff-0f9b5a30f544> | 2008-04-07 14:40:53 +0000 |
| commit | 389b0a5862a9f4130ca0765ba6155d81bd84499b (patch) | |
| tree | e6991259eb924e3e6c44ea08f5dc3c6862fac8f5 /engine/lib/extender.php | |
| parent | dba0e07bd47324501123090ef6159b07a672d004 (diff) | |
| download | elgg-389b0a5862a9f4130ca0765ba6155d81bd84499b.tar.gz elgg-389b0a5862a9f4130ca0765ba6155d81bd84499b.tar.bz2 | |
Properly extensible canEdit functionality for metadata, annotations, and anything else that supports the ElggExtender interface
git-svn-id: https://code.elgg.org/elgg/trunk@410 36083f99-b078-4883-b0ff-0f9b5a30f544
Diffstat (limited to 'engine/lib/extender.php')
| -rw-r--r-- | engine/lib/extender.php | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/engine/lib/extender.php b/engine/lib/extender.php index 4f588acdd..aca8a0fca 100644 --- a/engine/lib/extender.php +++ b/engine/lib/extender.php @@ -69,6 +69,16 @@ * Delete this data. */ abstract public function delete(); +
+ /**
+ * Determines whether or not the specified user can edit this
+ *
+ * @param int $user_guid The GUID of the user (defaults to currently logged in user)
+ * @return true|false
+ */
+ function canEdit($user_guid = 0) {
+ return can_edit_extender($this->id,$this->type,$user_guid);
+ }
public function export() { @@ -145,6 +155,32 @@ return $tmp; } } +
+ /**
+ * Determines whether or not the specified user can edit the specified piece of extender
+ *
+ * @param int $extender_id The ID of the piece of extender
+ * @param string $type 'metadata' or 'annotation'
+ * @param int $user_guid The GUID of the user
+ * @return true|false
+ */
+ function can_edit_extender($extender_id, $type, $user_guid = 0) {
+
+ if ($user_guid == 0) {
+ $user = $_SESSION['user'];
+ } else {
+ $user = get_entity($user_guid);
+ }
+ $functionname = "get_{$type}";
+ if (is_callable($functionname)) {
+ $extender = $functionname($extender_id);
+ } else return false;
+
+ if ($extender->getOwner() == $user->getGUID()) return true;
+
+ return trigger_plugin_hook('permissions_check',$type,array('entity' => $entity, 'user' => $user),false);
+
+ }
/** Register the hook */ register_plugin_hook("import", "all", "import_extender_plugin_hook", 2); |