Merge changes I48dcf831,I8922b80e

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

diff --git a/includes/HTMLForm.php b/includes/HTMLForm.php
index 5af081b..e06a934 100644 (file)
--- a/includes/HTMLForm.php
+++ b/includes/HTMLForm.php
@@ -643,8 +643,8 @@ class HTMLForm extends ContextSource {
                        : 'application/x-www-form-urlencoded';
                # Attributes
                $attribs = array(
-                       'action' => $this->mAction === false ? $this->getTitle()->getFullURL() : $this->mAction,
-                       'method' => $this->mMethod,
+                       'action' => $this->getAction(),
+                       'method' => $this->getMethod(),
                        'class' => 'visualClear',
                        'enctype' => $encType,
                );
@@ -1107,6 +1107,33 @@ class HTMLForm extends ContextSource {
                $this->mAction = $action;
                return $this;
        }
+
+       /**
+        * Get the value for the action attribute of the form.
+        *
+        * @since 1.22
+        *
+        * @return string
+        */
+       public function getAction() {
+               global $wgScript, $wgArticlePath;
+
+               // If an action is alredy provided, return it
+               if ( $this->mAction !== false ) {
+                       return $this->mAction;
+               }
+
+               // Check whether we are in GET mode and $wgArticlePath contains a "?"
+               // meaning that getLocalURL() would return something like "index.php?title=...".
+               // As browser remove the query string before submitting GET forms,
+               // it means that the title would be lost. In such case use $wgScript instead
+               // and put title in an hidden field (see getHiddenFields()).
+               if ( strpos( $wgArticlePath, '?' ) !== false && $this->getMethod() === 'get' ) {
+                       return $wgScript;
+               }
+
+               return $this->getTitle()->getLocalURL();
+       }
 }
 
 /**