]> scripts.mit.edu Git - autoinstalls/mediawiki.git/blobdiff - includes/api/ApiQueryLangLinks.php
MediaWiki 1.17.4
[autoinstalls/mediawiki.git] / includes / api / ApiQueryLangLinks.php
index 35f7e67c989257ad087c73ccfb63776d5bff4805..60e33709fe944736ceb2c2af6710225f4d2a4e78 100644 (file)
@@ -1,11 +1,10 @@
 <?php
-
-/*
- * Created on May 13, 2007
- *
+/**
  * API for MediaWiki 1.8+
  *
- * Copyright (C) 2006 Yuri Astrakhan <Firstname><Lastname>@gmail.com
+ * Created on May 13, 2007
+ *
+ * Copyright © 2006 Yuri Astrakhan <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
  *
  * 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.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
  */
 
-if (!defined('MEDIAWIKI')) {
+if ( !defined( 'MEDIAWIKI' ) ) {
        // Eclipse helper - will be ignored in production
-       require_once ("ApiQueryBase.php");
+       require_once( "ApiQueryBase.php" );
 }
 
 /**
@@ -35,61 +36,70 @@ if (!defined('MEDIAWIKI')) {
  */
 class ApiQueryLangLinks extends ApiQueryBase {
 
-       public function __construct($query, $moduleName) {
-               parent :: __construct($query, $moduleName, 'll');
+       public function __construct( $query, $moduleName ) {
+               parent::__construct( $query, $moduleName, 'll' );
        }
 
        public function execute() {
-               if ( $this->getPageSet()->getGoodTitleCount() == 0 )
+               if ( $this->getPageSet()->getGoodTitleCount() == 0 ) {
                        return;
+               }
 
                $params = $this->extractRequestParams();
-               $this->addFields(array (
+               $this->addFields( array(
                        'll_from',
                        'll_lang',
                        'll_title'
-               ));
+               ) );
+
+               $this->addTables( 'langlinks' );
+               $this->addWhereFld( 'll_from', array_keys( $this->getPageSet()->getGoodTitles() ) );
+               if ( !is_null( $params['continue'] ) ) {
+                       $cont = explode( '|', $params['continue'] );
+                       if ( count( $cont ) != 2 ) {
+                               $this->dieUsage( 'Invalid continue param. You should pass the ' .
+                                       'original value returned by the previous query', '_badcontinue' );
+                       }
+                       $llfrom = intval( $cont[0] );
+                       $lllang = $this->getDB()->strencode( $cont[1] );
+                       $this->addWhere(
+                               "ll_from > $llfrom OR " .
+                               "(ll_from = $llfrom AND " .
+                               "ll_lang >= '$lllang')"
+                       );
+               }
 
-               $this->addTables('langlinks');
-               $this->addWhereFld('ll_from', array_keys($this->getPageSet()->getGoodTitles()));
-               if(!is_null($params['continue'])) {
-                       $cont = explode('|', $params['continue']);
-                       if(count($cont) != 2)
-                               $this->dieUsage("Invalid continue param. You should pass the " .
-                                       "original value returned by the previous query", "_badcontinue");
-                       $llfrom = intval($cont[0]);
-                       $lllang = $this->getDB()->strencode($cont[1]);
-                       $this->addWhere("ll_from > $llfrom OR ".
-                                       "(ll_from = $llfrom AND ".
-                                       "ll_lang >= '$lllang')");
+               // Don't order by ll_from if it's constant in the WHERE clause
+               if ( count( $this->getPageSet()->getGoodTitles() ) == 1 ) {
+                       $this->addOption( 'ORDER BY', 'll_lang' );
+               } else {
+                       $this->addOption( 'ORDER BY', 'll_from, ll_lang' );
                }
-               # Don't order by ll_from if it's constant in the WHERE clause
-               if(count($this->getPageSet()->getGoodTitles()) == 1)
-                       $this->addOption('ORDER BY', 'll_lang');
-               else
-                       $this->addOption('ORDER BY', 'll_from, ll_lang');
-               $this->addOption('LIMIT', $params['limit'] + 1);
-               $res = $this->select(__METHOD__);
+               $this->addOption( 'LIMIT', $params['limit'] + 1 );
+               $res = $this->select( __METHOD__ );
 
                $count = 0;
-               $db = $this->getDB();
-               while ($row = $db->fetchObject($res)) {
-                       if (++$count > $params['limit']) {
+               foreach ( $res as $row ) {
+                       if ( ++$count > $params['limit'] ) {
                                // We've reached the one extra which shows that
                                // there are additional pages to be had. Stop here...
-                               $this->setContinueEnumParameter('continue', "{$row->ll_from}|{$row->ll_lang}");
+                               $this->setContinueEnumParameter( 'continue', "{$row->ll_from}|{$row->ll_lang}" );
                                break;
                        }
-                       $entry = array('lang' => $row->ll_lang);
-                       ApiResult :: setContent($entry, $row->ll_title);
-                       $fit = $this->addPageSubItem($row->ll_from, $entry);
-                       if(!$fit)
-                       {
-                               $this->setContinueEnumParameter('continue', "{$row->ll_from}|{$row->ll_lang}");
+                       $entry = array( 'lang' => $row->ll_lang );
+                       if ( $params['url'] ) {
+                               $title = Title::newFromText( "{$row->ll_lang}:{$row->ll_title}" );
+                               if ( $title ) {
+                                       $entry['url'] = $title->getFullURL();
+                               }
+                       }
+                       ApiResult::setContent( $entry, $row->ll_title );
+                       $fit = $this->addPageSubItem( $row->ll_from, $entry );
+                       if ( !$fit ) {
+                               $this->setContinueEnumParameter( 'continue', "{$row->ll_from}|{$row->ll_lang}" );
                                break;
                        }
                }
-               $db->freeResult($res);
        }
 
        public function getCacheMode( $params ) {
@@ -98,21 +108,23 @@ class ApiQueryLangLinks extends ApiQueryBase {
 
        public function getAllowedParams() {
                return array(
-                               '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
-                               ),
-                               'continue' => null,
+                       '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
+                       ),
+                       'continue' => null,
+                       'url' => false,
                );
        }
 
-       public function getParamDescription () {
+       public function getParamDescription() {
                return array(
                        'limit' => 'How many langlinks to return',
                        'continue' => 'When more results are available, use this to continue',
+                       'url' => 'Whether to get the full URL',
                );
        }
 
@@ -120,14 +132,20 @@ class ApiQueryLangLinks extends ApiQueryBase {
                return 'Returns all interlanguage links from the given page(s)';
        }
 
+       public function getPossibleErrors() {
+               return array_merge( parent::getPossibleErrors(), array(
+                       array( 'code' => '_badcontinue', 'info' => 'Invalid continue param. You should pass the original value returned by the previous query' ),
+               ) );
+       }
+
        protected function getExamples() {
-               return array (
-                               "Get interlanguage links from the [[Main Page]]:",
-                               "  api.php?action=query&prop=langlinks&titles=Main%20Page&redirects",
-                       );
+               return array(
+                       'Get interlanguage links from the [[Main Page]]:',
+                       '  api.php?action=query&prop=langlinks&titles=Main%20Page&redirects=',
+               );
        }
 
        public function getVersion() {
-               return __CLASS__ . ': $Id: ApiQueryLangLinks.php 69986 2010-07-27 03:57:39Z tstarling $';
+               return __CLASS__ . ': $Id$';
        }
 }