diff options
Diffstat (limited to 'engine/lib/actions.php')
| -rw-r--r-- | engine/lib/actions.php | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/engine/lib/actions.php b/engine/lib/actions.php new file mode 100644 index 000000000..e24659df1 --- /dev/null +++ b/engine/lib/actions.php @@ -0,0 +1,88 @@ +<?php
+
+ /**
+ * Elgg actions
+ * Allows system modules to specify actions
+ *
+ * @package Elgg
+ * @subpackage Core
+ * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
+ * @author Curverider Ltd
+ * @copyright Curverider Ltd 2008
+ * @link http://elgg.org/
+ */
+
+ // Action setting and run *************************************************
+
+ /**
+ * Loads an action script, if it exists, then forwards elsewhere
+ *
+ * @param string $action The requested action
+ * @param string $forwarder Optionally, the location to forward to
+ */
+
+ function action($action, $forwarder = "") {
+
+ global $CONFIG;
+
+ $forwarder = str_replace($CONFIG->url, "", $forwarder);
+ $forwarder = str_replace("http://", "", $forwarder);
+ $forwarder = str_replace("@", "", $forwarder);
+
+ if (substr($forwarder,0,1) == "/") {
+ $forwarder = substr($forwarder,1);
+ }
+
+ if (isset($CONFIG->actions[$action])) {
+ if ($CONFIG->actions[$action]['public'] || $_SESSION['id'] != -1) {
+ if (@include($CONFIG->actions[$action]['file'])) {
+ } else {
+ register_error("The requested action was not defined in the system.");
+ }
+ } else {
+ register_error("Sorry, you cannot perform this action while logged out.");
+ }
+ }
+ forward($CONFIG->url . $forwarder);
+
+ }
+
+ /**
+ * Registers a particular action in memory
+ *
+ * @param string $action The name of the action (eg "register", "account/settings/save")
+ * @param boolean $public Can this action be accessed by people not logged into the system?
+ * @param string $filename Optionally, the filename where this action is located
+ */
+
+ function register_action($action, $public = false, $filename = "") {
+ global $CONFIG;
+
+ if (!isset($CONFIG->actions)) {
+ $CONFIG->actions = array();
+ }
+
+ if (empty($filename)) {
+ $filename = $CONFIG->path . "actions/" . $action . ".php";
+ }
+
+ $CONFIG->actions[$action] = array('file' => $filename, 'public' => $public);
+ }
+
+ /**
+ * Actions to perform on initialisation
+ *
+ * @param string $event Events API required parameters
+ * @param string $object_type Events API required parameters
+ * @param string $object Events API required parameters
+ */
+
+ function actions_init($event, $object_type, $object) {
+ register_action("error");
+ }
+
+ // Register some actions ***************************************************
+
+ register_event_handler("init","system","actions_init");
+
+?>
\ No newline at end of file |