Followup comment to r81507. The api is using a legacy langlinks method no modern...
[lhc/web/wiklou.git] / includes / api / ApiQueryAllCategories.php
index 04f4300..03745e2 100644 (file)
-<?php\r
-\r
-/*\r
- * Created on December 12, 2007\r
- *\r
- * API for MediaWiki 1.8+\r
- *\r
- * Copyright (C) 2007 Roan Kattouw <Firstname>.<Lastname>@home.nl\r
- *\r
- * This program is free software; you can redistribute it and/or modify\r
- * it under the terms of the GNU General Public License as published by\r
- * the Free Software Foundation; either version 2 of the License, or\r
- * (at your option) any later version.\r
- *\r
- * This program is distributed in the hope that it will be useful,\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
- * GNU General Public License for more details.\r
- *\r
- * You should have received a copy of the GNU General Public License along\r
- * with this program; if not, write to the Free Software Foundation, Inc.,\r
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.\r
- * http://www.gnu.org/copyleft/gpl.html\r
- */\r
-\r
-if (!defined('MEDIAWIKI')) {\r
-       // Eclipse helper - will be ignored in production\r
-       require_once ('ApiQueryBase.php');\r
-}\r
-\r
-/**\r
- * Query module to enumerate all categories, even the ones that don't have\r
- * category pages.\r
- * \r
- * @addtogroup API\r
- */\r
-class ApiQueryAllCategories extends ApiQueryGeneratorBase {\r
-\r
-       public function __construct($query, $moduleName) {\r
-               parent :: __construct($query, $moduleName, 'ac');\r
-       }\r
-\r
-       public function execute() {\r
-               $this->run();\r
-       }\r
-\r
-       public function executeGenerator($resultPageSet) {\r
-               $this->run($resultPageSet);\r
-       }\r
-\r
-       private function run($resultPageSet = null) {\r
-\r
-               $db = $this->getDB();\r
-               $params = $this->extractRequestParams();\r
-\r
-               $this->addTables('categorylinks');\r
-               $this->addFields('cl_to');\r
-               \r
-               if (!is_null($params['from']))\r
-                       $this->addWhere('cl_to>=' . $db->addQuotes(ApiQueryBase :: titleToKey($params['from'])));\r
-               if (isset ($params['prefix']))\r
-                       $this->addWhere("cl_to LIKE '" . $db->escapeLike(ApiQueryBase :: titleToKey($params['prefix'])) . "%'");\r
-\r
-               $this->addOption('LIMIT', $params['limit']+1);\r
-               $this->addOption('ORDER BY', 'cl_to' . ($params['dir'] == 'ZtoA' ? ' DESC' : ''));\r
-               $this->addOption('DISTINCT');\r
-\r
-               $res = $this->select(__METHOD__);\r
-\r
-               $pages = array();\r
-               $count = 0;\r
-               while ($row = $db->fetchObject($res)) {\r
-                       if (++ $count > $params['limit']) {\r
-                               // We've reached the one extra which shows that there are additional cats to be had. Stop here...\r
-                               // TODO: Security issue - if the user has no right to view next title, it will still be shown\r
-                               $this->setContinueEnumParameter('from', ApiQueryBase :: keyToTitle($row->cl_to));\r
-                               break;\r
-                       }\r
-                       \r
-                       // Normalize titles\r
-                       if(!is_null($resultPageSet))\r
-                               $titleObj = Title::newFromText('Category:' . $row->cl_to);\r
-                       else\r
-                               $titleObj = Title::newFromText($row->cl_to);\r
-                       $pages[] = $titleObj->getPrefixedText();\r
-               }\r
-               $db->freeResult($res);\r
-\r
-               if (is_null($resultPageSet)) {\r
-                       $result = $this->getResult();\r
-                       $result->setIndexedTagName($pages, 'c');\r
-                       $result->addValue('query', $this->getModuleName(), $pages);\r
-               } else {\r
-                       $resultPageSet->populateFromTitles($pages);\r
-               }\r
-       }\r
-\r
-       protected function getAllowedParams() {\r
-               return array (\r
-                       'from' => null,\r
-                       'prefix' => null,\r
-                       'dir' => array(\r
-                               ApiBase :: PARAM_DFLT => 'AtoZ',\r
-                               ApiBase :: PARAM_TYPE => array(\r
-                                       'AtoZ',\r
-                                       'ZtoA'\r
-                               ),\r
-                       ),\r
-                       'limit' => array (\r
-                               ApiBase :: PARAM_DFLT => 10,\r
-                               ApiBase :: PARAM_TYPE => 'limit',\r
-                               ApiBase :: PARAM_MIN => 1,\r
-                               ApiBase :: PARAM_MAX => ApiBase :: LIMIT_BIG1,\r
-                               ApiBase :: PARAM_MAX2 => ApiBase :: LIMIT_BIG2\r
-                       )\r
-               );\r
-       }\r
-\r
-       protected function getParamDescription() {\r
-               return array (\r
-                       'from' => 'The category to start enumerating from.',\r
-                       'prefix' => 'Search for all category titles that begin with this value.',\r
-                       'dir' => 'Direction to sort in.',\r
-                       'limit' => 'How many categories to return.'\r
-               );\r
-       }\r
-\r
-       protected function getDescription() {\r
-               return 'Enumerate all categories';\r
-       }\r
-\r
-       protected function getExamples() {\r
-               return array (\r
-                       'api.php?action=query&generator=allcategories&gacprefix=List&prop=info',\r
-               );\r
-       }\r
-\r
-       public function getVersion() {\r
-               return __CLASS__ . ': $Id: ApiQueryAllLinks.php 28216 2007-12-06 18:33:18Z vasilievvv $';\r
-       }\r
-}\r
+<?php
+/**
+ *
+ *
+ * Created on December 12, 2007
+ *
+ * Copyright © 2007 Roan Kattouw <Firstname>.<Lastname>@gmail.com
+ *
+ * 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
+ */
+
+if ( !defined( 'MEDIAWIKI' ) ) {
+       // Eclipse helper - will be ignored in production
+       require_once( 'ApiQueryBase.php' );
+}
+
+/**
+ * Query module to enumerate all categories, even the ones that don't have
+ * category pages.
+ *
+ * @ingroup API
+ */
+class ApiQueryAllCategories extends ApiQueryGeneratorBase {
+
+       public function __construct( $query, $moduleName ) {
+               parent::__construct( $query, $moduleName, 'ac' );
+       }
+
+       public function execute() {
+               $this->run();
+       }
+
+       public function getCacheMode( $params ) {
+               return 'public';
+       }
+
+       public function executeGenerator( $resultPageSet ) {
+               $this->run( $resultPageSet );
+       }
+
+       private function run( $resultPageSet = null ) {
+               $db = $this->getDB();
+               $params = $this->extractRequestParams();
+
+               $this->addTables( 'category' );
+               $this->addFields( 'cat_title' );
+
+               $dir = ( $params['dir'] == 'descending' ? 'older' : 'newer' );
+               $from = ( is_null( $params['from'] ) ? null : $this->titlePartToKey( $params['from'] ) );
+               $to = ( is_null( $params['to'] ) ? null : $this->titlePartToKey( $params['to'] ) );
+               $this->addWhereRange( 'cat_title', $dir, $from, $to );
+
+               if ( isset( $params['prefix'] ) ) {
+                       $this->addWhere( 'cat_title' . $db->buildLike( $this->titlePartToKey( $params['prefix'] ), $db->anyString() ) );
+               }
+
+               $this->addOption( 'LIMIT', $params['limit'] + 1 );
+               $this->addOption( 'ORDER BY', 'cat_title' . ( $params['dir'] == 'descending' ? ' DESC' : '' ) );
+
+               $prop = array_flip( $params['prop'] );
+               $this->addFieldsIf( array( 'cat_pages', 'cat_subcats', 'cat_files' ), isset( $prop['size'] ) );
+               if ( isset( $prop['hidden'] ) ) {
+                       $this->addTables( array( 'page', 'page_props' ) );
+                       $this->addJoinConds( array(
+                               'page' => array( 'LEFT JOIN', array(
+                                       'page_namespace' => NS_CATEGORY,
+                                       'page_title=cat_title' ) ),
+                               'page_props' => array( 'LEFT JOIN', array(
+                                       'pp_page=page_id',
+                                       'pp_propname' => 'hiddencat' ) ),
+                       ) );
+                       $this->addFields( 'pp_propname AS cat_hidden' );
+               }
+
+               $res = $this->select( __METHOD__ );
+
+               $pages = array();
+
+               $result = $this->getResult();
+               $count = 0;
+               foreach ( $res as $row ) {
+                       if ( ++ $count > $params['limit'] ) {
+                               // We've reached the one extra which shows that there are additional cats to be had. Stop here...
+                               // TODO: Security issue - if the user has no right to view next title, it will still be shown
+                               $this->setContinueEnumParameter( 'from', $this->keyToTitle( $row->cat_title ) );
+                               break;
+                       }
+
+                       // Normalize titles
+                       $titleObj = Title::makeTitle( NS_CATEGORY, $row->cat_title );
+                       if ( !is_null( $resultPageSet ) ) {
+                               $pages[] = $titleObj->getPrefixedText();
+                       } else {
+                               $item = array();
+                               $result->setContent( $item, $titleObj->getText() );
+                               if ( isset( $prop['size'] ) ) {
+                                       $item['size'] = intval( $row->cat_pages );
+                                       $item['pages'] = $row->cat_pages - $row->cat_subcats - $row->cat_files;
+                                       $item['files'] = intval( $row->cat_files );
+                                       $item['subcats'] = intval( $row->cat_subcats );
+                               }
+                               if ( isset( $prop['hidden'] ) && $row->cat_hidden ) {
+                                       $item['hidden'] = '';
+                               }
+                               $fit = $result->addValue( array( 'query', $this->getModuleName() ), null, $item );
+                               if ( !$fit ) {
+                                       $this->setContinueEnumParameter( 'from', $this->keyToTitle( $row->cat_title ) );
+                                       break;
+                               }
+                       }
+               }
+
+               if ( is_null( $resultPageSet ) ) {
+                       $result->setIndexedTagName_internal( array( 'query', $this->getModuleName() ), 'c' );
+               } else {
+                       $resultPageSet->populateFromTitles( $pages );
+               }
+       }
+
+       public function getAllowedParams() {
+               return array(
+                       'from' => null,
+                       'to' => null,
+                       'prefix' => null,
+                       'dir' => array(
+                               ApiBase::PARAM_DFLT => 'ascending',
+                               ApiBase::PARAM_TYPE => array(
+                                       'ascending',
+                                       'descending'
+                               ),
+                       ),
+                       'limit' => array(
+                               ApiBase::PARAM_DFLT => 10,
+                               ApiBase::PARAM_TYPE => 'limit',
+                               ApiBase::PARAM_MIN => 1,
+                               ApiBase::PARAM_MAX => ApiBase::LIMIT_BIG1,
+                               ApiBase::PARAM_MAX2 => ApiBase::LIMIT_BIG2
+                       ),
+                       'prop' => array(
+                               ApiBase::PARAM_TYPE => array( 'size', 'hidden' ),
+                               ApiBase::PARAM_DFLT => '',
+                               ApiBase::PARAM_ISMULTI => true
+                       ),
+               );
+       }
+
+       public function getParamDescription() {
+               return array(
+                       'from' => 'The category to start enumerating from',
+                       'to' => 'The category to stop enumerating at',
+                       'prefix' => 'Search for all category titles that begin with this value',
+                       'dir' => 'Direction to sort in',
+                       'limit' => 'How many categories to return',
+                       'prop' => array(
+                               'Which properties to get',
+                               ' size    - Adds number of pages in the category',
+                               ' hidden  - Tags categories that are hidden with __HIDDENCAT__',
+                       ),
+               );
+       }
+
+       public function getDescription() {
+               return 'Enumerate all categories';
+       }
+
+       protected function getExamples() {
+               return array(
+                       'api.php?action=query&list=allcategories&acprop=size',
+                       'api.php?action=query&generator=allcategories&gacprefix=List&prop=info',
+               );
+       }
+
+       public function getVersion() {
+               return __CLASS__ . ': $Id$';
+       }
+}