Merge "Added a separate error message for mkdir failures"

[lhc/web/wiklou.git] / includes / resourceloader / ResourceLoaderWikiModule.php

diff --git a/includes/resourceloader/ResourceLoaderWikiModule.php b/includes/resourceloader/ResourceLoaderWikiModule.php
index f6f14b3..fd31eac 100644 (file)
--- a/includes/resourceloader/ResourceLoaderWikiModule.php
+++ b/includes/resourceloader/ResourceLoaderWikiModule.php
@@ -22,6 +22,9 @@
  * @author Roan Kattouw
  */
 
+use Wikimedia\Rdbms\Database;
+use Wikimedia\Rdbms\IDatabase;
+
 /**
  * Abstraction for ResourceLoader modules which pull from wiki pages
  *
@@ -146,7 +149,7 @@ class ResourceLoaderWikiModule extends ResourceLoaderModule {
        protected function getContent( $titleText ) {
                $title = Title::newFromText( $titleText );
                if ( !$title ) {
-                       return null;
+                       return null; // Bad title
                }
 
                // If the page is a redirect, follow the redirect.
@@ -154,7 +157,7 @@ class ResourceLoaderWikiModule extends ResourceLoaderModule {
                        $content = $this->getContentObj( $title );
                        $title = $content ? $content->getUltimateRedirectTarget() : null;
                        if ( !$title ) {
-                               return null;
+                               return null; // Dead redirect
                        }
                }
 
@@ -164,12 +167,12 @@ class ResourceLoaderWikiModule extends ResourceLoaderModule {
                } elseif ( $handler->isSupportedFormat( CONTENT_FORMAT_JAVASCRIPT ) ) {
                        $format = CONTENT_FORMAT_JAVASCRIPT;
                } else {
-                       return null;
+                       return null; // Bad content model
                }
 
                $content = $this->getContentObj( $title );
                if ( !$content ) {
-                       return null;
+                       return null; // No content found
                }
 
                return $content->serialize( $format );
@@ -196,7 +199,7 @@ class ResourceLoaderWikiModule extends ResourceLoaderModule {
 
        /**
         * @param ResourceLoaderContext $context
-        * @return string
+        * @return string JavaScript code
         */
        public function getScript( ResourceLoaderContext $context ) {
                $scripts = '';