SpecialRecentChanges: Allow tagfilter=tag as "subpage"

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

diff --git a/includes/OutputPage.php b/includes/OutputPage.php
index 9b2d8da..c57e219 100644 (file)
--- a/includes/OutputPage.php
+++ b/includes/OutputPage.php
@@ -67,13 +67,6 @@ class OutputPage extends ContextSource {
         */
        public $mBodytext = '';
 
-       /**
-        * Holds the debug lines that will be output as comments in page source if
-        * $wgDebugComments is enabled. See also $wgShowDebug.
-        * @deprecated since 1.20; use MWDebug class instead.
-        */
-       public $mDebugtext = '';
-
        /** @var string Stores contents of "<title>" tag */
        private $mHTMLtitle = '';
 
@@ -2214,10 +2207,16 @@ class OutputPage extends ContextSource {
        /**
         * Finally, all the text has been munged and accumulated into
         * the object, let's actually output it:
+        *
+        * @param bool $return Set to true to get the result as a string rather than sending it
+        * @return string|null
+        * @throws Exception
+        * @throws FatalError
+        * @throws MWException
         */
-       public function output() {
+       public function output( $return = false ) {
                if ( $this->mDoNothing ) {
-                       return;
+                       return $return ? '' : null;
                }
 
                $response = $this->getRequest()->response();
@@ -2253,7 +2252,7 @@ class OutputPage extends ContextSource {
                                }
                        }
 
-                       return;
+                       return $return ? '' : null;
                } elseif ( $this->mStatusCode ) {
                        $response->statusHeader( $this->mStatusCode );
                }
@@ -2262,7 +2261,7 @@ class OutputPage extends ContextSource {
                ob_start();
 
                $response->header( 'Content-type: ' . $config->get( 'MimeType' ) . '; charset=UTF-8' );
-               $response->header( 'Content-language: ' . $config->get( 'LanguageCode' ) );
+               $response->header( 'Content-language: ' . $config->get( 'ContLang' )->getHtmlCode() );
 
                // Avoid Internet Explorer "compatibility view" in IE 8-10, so that
                // jQuery etc. can work correctly.
@@ -2322,8 +2321,12 @@ class OutputPage extends ContextSource {
 
                $this->sendCacheControl();
 
-               ob_end_flush();
-
+               if ( $return ) {
+                       return ob_get_clean();
+               } else {
+                       ob_end_flush();
+                       return null;
+               }
        }
 
        /**
@@ -2716,12 +2719,17 @@ class OutputPage extends ContextSource {
                        );
                        $this->rlExemptStyleModules = $exemptGroups;
 
-                       // Manually handled by getBottomScripts()
-                       $userModule = $rl->getModule( 'user' );
-                       $userState = $userModule->isKnownEmpty( $context ) && !$this->isUserJsPreview()
-                               ? 'ready'
-                               : 'loading';
-                       $this->rlUserModuleState = $exemptStates['user'] = $userState;
+                       $isUserModuleFiltered = !$this->filterModules( [ 'user' ] );
+                       // If this page filters out 'user', makeResourceLoaderLink will drop it.
+                       // Avoid indefinite "loading" state or untrue "ready" state (T145368).
+                       if ( !$isUserModuleFiltered ) {
+                               // Manually handled by getBottomScripts()
+                               $userModule = $rl->getModule( 'user' );
+                               $userState = $userModule->isKnownEmpty( $context ) && !$this->isUserJsPreview()
+                                       ? 'ready'
+                                       : 'loading';
+                               $this->rlUserModuleState = $exemptStates['user'] = $userState;
+                       }
 
                        $rlClient = new ResourceLoaderClientHtml( $context, $this->getTarget() );
                        $rlClient->setConfig( $this->getJSVars() );