MediaWiki 1.30.2

[autoinstallsdev/mediawiki.git] / includes / page / WikiCategoryPage.php

diff --git a/includes/page/WikiCategoryPage.php b/includes/page/WikiCategoryPage.php
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+++ b/includes/page/WikiCategoryPage.php
@@ -0,0 +1,64 @@
+<?php
+/**
+ * Special handling for category pages.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ */
+
+/**
+ * Special handling for category pages
+ */
+class WikiCategoryPage extends WikiPage {
+
+       /**
+        * Don't return a 404 for categories in use.
+        * In use defined as: either the actual page exists
+        * or the category currently has members.
+        *
+        * @return bool
+        */
+       public function hasViewableContent() {
+               if ( parent::hasViewableContent() ) {
+                       return true;
+               } else {
+                       $cat = Category::newFromTitle( $this->mTitle );
+                       // If any of these are not 0, then has members
+                       if ( $cat->getPageCount()
+                               || $cat->getSubcatCount()
+                               || $cat->getFileCount()
+                       ) {
+                               return true;
+                       }
+               }
+               return false;
+       }
+
+       /**
+        * Checks if a category is hidden.
+        *
+        * @since 1.27
+        *
+        * @return bool
+        */
+       public function isHidden() {
+               $pageId = $this->getTitle()->getArticleID();
+               $pageProps = PageProps::getInstance()->getProperties( $this->getTitle(), 'hiddencat' );
+
+               return isset( $pageProps[$pageId] ) ? true : false;
+       }
+}