Allow to disable specific groups in $wgDebugLogGroups

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

diff --git a/includes/WikiFilePage.php b/includes/WikiFilePage.php
index fe1ff88..817f0fa 100644 (file)
--- a/includes/WikiFilePage.php
+++ b/includes/WikiFilePage.php
@@ -85,7 +85,8 @@ class WikiFilePage extends WikiPage {
                if ( $from == $to ) {
                        return null;
                }
-               return $this->mRedirectTarget = Title::makeTitle( NS_FILE, $to );
+               $this->mRedirectTarget = Title::makeTitle( NS_FILE, $to );
+               return $this->mRedirectTarget;
        }
 
        /**
@@ -142,7 +143,8 @@ class WikiFilePage extends WikiPage {
                }
                $hash = $this->mFile->getSha1();
                if ( !( $hash ) ) {
-                       return $this->mDupes = array();
+                       $this->mDupes = array();
+                       return $this->mDupes;
                }
                $dupes = RepoGroup::singleton()->findBySha1( $hash );
                // Remove duplicates with self and non matching file sizes
@@ -189,4 +191,45 @@ class WikiFilePage extends WikiPage {
                }
                return parent::doPurge();
        }
+
+       /**
+        * Get the categories this file is a member of on the wiki where it was uploaded.
+        * For local files, this is the same as getCategories().
+        * For foreign API files (InstantCommons), this is not supported currently.
+        * Results will include hidden categories.
+        *
+        * @return TitleArray|Title[]
+        * @since 1.23
+        */
+       public function getForeignCategories() {
+               $this->loadFile();
+               $title = $this->mTitle;
+               $file = $this->mFile;
+
+               if ( ! $file instanceof LocalFile ) {
+                       wfDebug( __CLASS__ . '::' . __METHOD__ . ' is not supported for this file' );
+                       return TitleArray::newFromResult( new FakeResultWrapper( array() ) );
+               }
+
+               /** @var LocalRepo $repo */
+               $repo = $file->getRepo();
+               $dbr = $repo->getSlaveDB();
+
+               $res = $dbr->select(
+                       array( 'page', 'categorylinks' ),
+                       array(
+                               'page_title' => 'cl_to',
+                               'page_namespace' => NS_CATEGORY,
+                       ),
+                       array(
+                               'page_namespace' => $title->getNamespace(),
+                               'page_title' => $title->getDBkey(),
+                       ),
+                       __METHOD__,
+                       array(),
+                       array( 'categorylinks' => array( 'INNER JOIN', 'page_id = cl_from' ) )
+               );
+
+               return TitleArray::newFromResult( $res );
+       }
 }