* s~\t+$~~

[lhc/web/wiklou.git] / includes / Hooks.php

diff --git a/includes/Hooks.php b/includes/Hooks.php
index 90084fe..94f63c4 100644 (file)
--- a/includes/Hooks.php
+++ b/includes/Hooks.php
@@ -31,7 +31,7 @@ if ( ! defined( 'MEDIAWIKI' ) )
  * in here than would normally be necessary.
  */
 function wfRunHooks($event, $args = null) {
-       
+
        global $wgHooks;
        $fname = 'wfRunHooks';
        wfProfileIn( $fname );
@@ -46,26 +46,26 @@ function wfRunHooks($event, $args = null) {
                wfProfileOut( $fname );
                return true;
        }
-       
+
        if (!is_array($wgHooks[$event])) {
                wfDebugDieBacktrace("Hooks array for event '$event' is not an array!\n");
                wfProfileOut( $fname );
                return false;
        }
-       
+
        foreach ($wgHooks[$event] as $index => $hook) {
-               
+
                $object = NULL;
                $method = NULL;
                $func = NULL;
                $data = NULL;
                $have_data = false;
-               
+
                /* $hook can be: a function, an object, an array of $function and $data,
                 * an array of just a function, an array of object and method, or an
                 * array of object, method, and data.
                 */
-               
+
                if (is_array($hook)) {
                        if (count($hook) < 1) {
                                wfDebugDieBacktrace("Empty array in hooks for " . $event . "\n");
@@ -97,16 +97,16 @@ function wfRunHooks($event, $args = null) {
                } else {
                        wfDebugDieBacktrace("Unknown datatype in hooks for " . $event . "\n");
                }
-               
+
                /* We put the first data element on, if needed. */
-               
+
                if ($have_data) {
                        $hook_args = array_merge(array($data), $args);
                } else {
                        $hook_args = $args;
                }
-               
-               
+
+
                if ( isset( $object ) ) {
                        $func = get_class( $object ) . '::' . $method;
                }
@@ -119,9 +119,9 @@ function wfRunHooks($event, $args = null) {
                        $retval = call_user_func_array($func, $hook_args);
                }
                wfProfileOut( $func );
-               
+
                /* String return is an error; false return means stop processing. */
-               
+
                if (is_string($retval)) {
                        global $wgOut;
                        $wgOut->fatalError($retval);
@@ -132,7 +132,7 @@ function wfRunHooks($event, $args = null) {
                        return false;
                }
        }
-       
+
        wfProfileOut( $fname );
        return true;
 }