]> scripts.mit.edu Git - autoinstallsdev/mediawiki.git/blobdiff - includes/api/ApiQueryAllCategories.php
MediaWiki 1.30.2
[autoinstallsdev/mediawiki.git] / includes / api / ApiQueryAllCategories.php
index 9f20ed86f2be166745c1096d36f352f721c2e0a1..aa89158f902705ff81f4966c20909e6ad80109f4 100644 (file)
@@ -1,10 +1,10 @@
 <?php
 /**
- * API for MediaWiki 1.8+
+ *
  *
  * Created on December 12, 2007
  *
- * Copyright © 2007 Roan Kattouw <Firstname>.<Lastname>@home.nl
+ * 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
  * @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.
@@ -37,7 +32,7 @@ if ( !defined( 'MEDIAWIKI' ) ) {
  */
 class ApiQueryAllCategories extends ApiQueryGeneratorBase {
 
-       public function __construct( $query, $moduleName ) {
+       public function __construct( ApiQuery $query, $moduleName ) {
                parent::__construct( $query, $moduleName, 'ac' );
        }
 
@@ -53,6 +48,9 @@ class ApiQueryAllCategories extends ApiQueryGeneratorBase {
                $this->run( $resultPageSet );
        }
 
+       /**
+        * @param ApiPageSet $resultPageSet
+        */
        private function run( $resultPageSet = null ) {
                $db = $this->getDB();
                $params = $this->extractRequestParams();
@@ -60,132 +58,148 @@ class ApiQueryAllCategories extends ApiQueryGeneratorBase {
                $this->addTables( 'category' );
                $this->addFields( 'cat_title' );
 
+               if ( !is_null( $params['continue'] ) ) {
+                       $cont = explode( '|', $params['continue'] );
+                       $this->dieContinueUsageIf( count( $cont ) != 1 );
+                       $op = $params['dir'] == 'descending' ? '<' : '>';
+                       $cont_from = $db->addQuotes( $cont[0] );
+                       $this->addWhere( "cat_title $op= $cont_from" );
+               }
+
                $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'] ) );
+               $from = ( $params['from'] === null
+                       ? null
+                       : $this->titlePartToKey( $params['from'], NS_CATEGORY ) );
+               $to = ( $params['to'] === null
+                       ? null
+                       : $this->titlePartToKey( $params['to'], NS_CATEGORY ) );
                $this->addWhereRange( 'cat_title', $dir, $from, $to );
 
+               $min = $params['min'];
+               $max = $params['max'];
+               if ( $dir == 'newer' ) {
+                       $this->addWhereRange( 'cat_pages', 'newer', $min, $max );
+               } else {
+                       $this->addWhereRange( 'cat_pages', 'older', $max, $min );
+               }
+
                if ( isset( $params['prefix'] ) ) {
-                       $this->addWhere( 'cat_title' . $db->buildLike( $this->titlePartToKey( $params['prefix'] ), $db->anyString() ) );
+                       $this->addWhere( 'cat_title' . $db->buildLike(
+                               $this->titlePartToKey( $params['prefix'], NS_CATEGORY ),
+                               $db->anyString() ) );
                }
 
                $this->addOption( 'LIMIT', $params['limit'] + 1 );
-               $this->addOption( 'ORDER BY', 'cat_title' . ( $params['dir'] == 'descending' ? ' DESC' : '' ) );
+               $sort = ( $params['dir'] == 'descending' ? ' DESC' : '' );
+               $this->addOption( 'ORDER BY', 'cat_title' . $sort );
 
                $prop = array_flip( $params['prop'] );
-               $this->addFieldsIf( array( 'cat_pages', 'cat_subcats', 'cat_files' ), isset( $prop['size'] ) );
+               $this->addFieldsIf( [ '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(
+                       $this->addTables( [ 'page', 'page_props' ] );
+                       $this->addJoinConds( [
+                               'page' => [ 'LEFT JOIN', [
                                        'page_namespace' => NS_CATEGORY,
-                                       'page_title=cat_title' ) ),
-                               'page_props' => array( 'LEFT JOIN', array(
+                                       'page_title=cat_title' ] ],
+                               'page_props' => [ 'LEFT JOIN', [
                                        'pp_page=page_id',
-                                       'pp_propname' => 'hiddencat' ) ),
-                       ) );
-                       $this->addFields( 'pp_propname AS cat_hidden' );
+                                       'pp_propname' => 'hiddencat' ] ],
+                       ] );
+                       $this->addFields( [ 'cat_hidden' => 'pp_propname' ] );
                }
 
                $res = $this->select( __METHOD__ );
 
-               $pages = array();
+               $pages = [];
 
                $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( $row->cat_title ) );
+                       if ( ++$count > $params['limit'] ) {
+                               // We've reached the one extra which shows that there are
+                               // additional cats to be had. Stop here...
+                               $this->setContinueEnumParameter( 'continue', $row->cat_title );
                                break;
                        }
 
                        // Normalize titles
                        $titleObj = Title::makeTitle( NS_CATEGORY, $row->cat_title );
                        if ( !is_null( $resultPageSet ) ) {
-                               $pages[] = $titleObj->getPrefixedText();
+                               $pages[] = $titleObj;
                        } else {
-                               $item = array();
-                               $result->setContent( $item, $titleObj->getText() );
+                               $item = [];
+                               ApiResult::setContentValue( $item, 'category', $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'] = '';
+                               if ( isset( $prop['hidden'] ) ) {
+                                       $item['hidden'] = (bool)$row->cat_hidden;
                                }
-                               $fit = $result->addValue( array( 'query', $this->getModuleName() ), null, $item );
+                               $fit = $result->addValue( [ 'query', $this->getModuleName() ], null, $item );
                                if ( !$fit ) {
-                                       $this->setContinueEnumParameter( 'from', $this->keyToTitle( $row->cat_title ) );
+                                       $this->setContinueEnumParameter( 'continue', $row->cat_title );
                                        break;
                                }
                        }
                }
 
                if ( is_null( $resultPageSet ) ) {
-                       $result->setIndexedTagName_internal( array( 'query', $this->getModuleName() ), 'c' );
+                       $result->addIndexedTagName( [ 'query', $this->getModuleName() ], 'c' );
                } else {
                        $resultPageSet->populateFromTitles( $pages );
                }
        }
 
        public function getAllowedParams() {
-               return array(
+               return [
                        'from' => null,
+                       'continue' => [
+                               ApiBase::PARAM_HELP_MSG => 'api-help-param-continue',
+                       ],
                        'to' => null,
                        'prefix' => null,
-                       'dir' => array(
+                       'dir' => [
                                ApiBase::PARAM_DFLT => 'ascending',
-                               ApiBase::PARAM_TYPE => array(
+                               ApiBase::PARAM_TYPE => [
                                        'ascending',
                                        'descending'
-                               ),
-                       ),
-                       'limit' => array(
+                               ],
+                       ],
+                       'min' => [
+                               ApiBase::PARAM_TYPE => 'integer'
+                       ],
+                       'max' => [
+                               ApiBase::PARAM_TYPE => 'integer'
+                       ],
+                       'limit' => [
                                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' ),
+                       ],
+                       'prop' => [
+                               ApiBase::PARAM_TYPE => [ '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';
+                               ApiBase::PARAM_ISMULTI => true,
+                               ApiBase::PARAM_HELP_MSG_PER_VALUE => [],
+                       ],
+               ];
        }
 
-       protected function getExamples() {
-               return array(
-                       'api.php?action=query&list=allcategories&acprop=size',
-                       'api.php?action=query&generator=allcategories&gacprefix=List&prop=info',
-               );
+       protected function getExamplesMessages() {
+               return [
+                       'action=query&list=allcategories&acprop=size'
+                               => 'apihelp-query+allcategories-example-size',
+                       'action=query&generator=allcategories&gacprefix=List&prop=info'
+                               => 'apihelp-query+allcategories-example-generator',
+               ];
        }
 
-       public function getVersion() {
-               return __CLASS__ . ': $Id$';
+       public function getHelpUrls() {
+               return 'https://www.mediawiki.org/wiki/Special:MyLanguage/API:Allcategories';
        }
 }