]> scripts.mit.edu Git - autoinstallsdev/mediawiki.git/blobdiff - includes/api/ApiQueryIWLinks.php
MediaWiki 1.30.2
[autoinstallsdev/mediawiki.git] / includes / api / ApiQueryIWLinks.php
index 5a5b452d2cfa848cceeb3e26b16b9312f5717c30..9313af30efa89451285e544f6c58501e83b26da8 100644 (file)
@@ -5,7 +5,7 @@
  * Created on May 14, 2010
  *
  * Copyright © 2010 Sam Reed
- * Copyright © 2006 Yuri Astrakhan <Firstname><Lastname>@gmail.com
+ * 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
  * @file
  */
 
-if ( !defined( 'MEDIAWIKI' ) ) {
-       // Eclipse helper - will be ignored in production
-       require_once( "ApiQueryBase.php" );
-}
-
 /**
  * A query module to list all interwiki links on a page
  *
@@ -37,7 +32,7 @@ if ( !defined( 'MEDIAWIKI' ) ) {
  */
 class ApiQueryIWLinks extends ApiQueryBase {
 
-       public function __construct( $query, $moduleName ) {
+       public function __construct( ApiQuery $query, $moduleName ) {
                parent::__construct( $query, $moduleName, 'iw' );
        }
 
@@ -47,39 +42,76 @@ class ApiQueryIWLinks extends ApiQueryBase {
                }
 
                $params = $this->extractRequestParams();
-               $this->addFields( array(
+               $prop = array_flip( (array)$params['prop'] );
+
+               if ( isset( $params['title'] ) && !isset( $params['prefix'] ) ) {
+                       $this->dieWithError(
+                               [
+                                       'apierror-invalidparammix-mustusewith',
+                                       $this->encodeParamName( 'title' ),
+                                       $this->encodeParamName( 'prefix' ),
+                               ],
+                               'invalidparammix'
+                       );
+               }
+
+               // Handle deprecated param
+               $this->requireMaxOneParameter( $params, 'url', 'prop' );
+               if ( $params['url'] ) {
+                       $prop = [ 'url' => 1 ];
+               }
+
+               $this->addFields( [
                        'iwl_from',
                        'iwl_prefix',
                        'iwl_title'
-               ) );
+               ] );
 
                $this->addTables( 'iwlinks' );
                $this->addWhereFld( 'iwl_from', array_keys( $this->getPageSet()->getGoodTitles() ) );
 
                if ( !is_null( $params['continue'] ) ) {
                        $cont = explode( '|', $params['continue'] );
-                       if ( count( $cont ) != 3 ) {
-                               $this->dieUsage( 'Invalid continue param. You should pass the ' .
-                                       'original value returned by the previous query', '_badcontinue' );
-                       }
+                       $this->dieContinueUsageIf( count( $cont ) != 3 );
+                       $op = $params['dir'] == 'descending' ? '<' : '>';
+                       $db = $this->getDB();
                        $iwlfrom = intval( $cont[0] );
-                       $iwlprefix = $this->getDB()->strencode( $cont[1] );
-                       $iwltitle = $this->getDB()->strencode( $this->titleToKey( $cont[2] ) );
+                       $iwlprefix = $db->addQuotes( $cont[1] );
+                       $iwltitle = $db->addQuotes( $cont[2] );
                        $this->addWhere(
-                               "iwl_from > $iwlfrom OR " .
+                               "iwl_from $op $iwlfrom OR " .
                                "(iwl_from = $iwlfrom AND " .
-                               "(iwl_prefix > '$iwlprefix' OR " .
-                               "(iwl_prefix = '$iwlprefix' AND " .
-                               "iwl_title >= '$iwltitle')))"
+                               "(iwl_prefix $op $iwlprefix OR " .
+                               "(iwl_prefix = $iwlprefix AND " .
+                               "iwl_title $op= $iwltitle)))"
                        );
                }
 
-               // Don't order by iwl_from if it's constant in the WHERE clause
-               if ( count( $this->getPageSet()->getGoodTitles() ) == 1 ) {
-                       $this->addOption( 'ORDER BY', 'iwl_prefix' );
+               $sort = ( $params['dir'] == 'descending' ? ' DESC' : '' );
+               if ( isset( $params['prefix'] ) ) {
+                       $this->addWhereFld( 'iwl_prefix', $params['prefix'] );
+                       if ( isset( $params['title'] ) ) {
+                               $this->addWhereFld( 'iwl_title', $params['title'] );
+                               $this->addOption( 'ORDER BY', 'iwl_from' . $sort );
+                       } else {
+                               $this->addOption( 'ORDER BY', [
+                                       'iwl_from' . $sort,
+                                       'iwl_title' . $sort
+                               ] );
+                       }
                } else {
-                       $this->addOption( 'ORDER BY', 'iwl_from, iwl_prefix' );
+                       // Don't order by iwl_from if it's constant in the WHERE clause
+                       if ( count( $this->getPageSet()->getGoodTitles() ) == 1 ) {
+                               $this->addOption( 'ORDER BY', 'iwl_prefix' . $sort );
+                       } else {
+                               $this->addOption( 'ORDER BY', [
+                                       'iwl_from' . $sort,
+                                       'iwl_prefix' . $sort,
+                                       'iwl_title' . $sort
+                               ] );
+                       }
                }
+
                $this->addOption( 'LIMIT', $params['limit'] + 1 );
                $res = $this->select( __METHOD__ );
 
@@ -88,22 +120,28 @@ class ApiQueryIWLinks extends ApiQueryBase {
                        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->iwl_from}|{$row->iwl_prefix}|{$row->iwl_title}" );
+                               $this->setContinueEnumParameter(
+                                       'continue',
+                                       "{$row->iwl_from}|{$row->iwl_prefix}|{$row->iwl_title}"
+                               );
                                break;
                        }
-                       $entry = array( 'prefix' => $row->iwl_prefix );
+                       $entry = [ 'prefix' => $row->iwl_prefix ];
 
-                       if ( !is_null( $params['url'] ) ) {
+                       if ( isset( $prop['url'] ) ) {
                                $title = Title::newFromText( "{$row->iwl_prefix}:{$row->iwl_title}" );
                                if ( $title ) {
-                                       $entry['url'] = $title->getFullURL();
+                                       $entry['url'] = wfExpandUrl( $title->getFullURL(), PROTO_CURRENT );
                                }
                        }
 
-                       ApiResult::setContent( $entry, $row->iwl_title );
+                       ApiResult::setContentValue( $entry, 'title', $row->iwl_title );
                        $fit = $this->addPageSubItem( $row->iwl_from, $entry );
                        if ( !$fit ) {
-                               $this->setContinueEnumParameter( 'continue', "{$row->iwl_from}|{$row->iwl_prefix}|{$row->iwl_title}" );
+                               $this->setContinueEnumParameter(
+                                       'continue',
+                                       "{$row->iwl_from}|{$row->iwl_prefix}|{$row->iwl_title}"
+                               );
                                break;
                        }
                }
@@ -114,45 +152,48 @@ class ApiQueryIWLinks extends ApiQueryBase {
        }
 
        public function getAllowedParams() {
-               return array(
-                       'url' => null,
-                       'limit' => array(
+               return [
+                       'prop' => [
+                               ApiBase::PARAM_ISMULTI => true,
+                               ApiBase::PARAM_TYPE => [
+                                       'url',
+                               ],
+                               ApiBase::PARAM_HELP_MSG_PER_VALUE => [],
+                       ],
+                       'prefix' => null,
+                       'title' => null,
+                       'dir' => [
+                               ApiBase::PARAM_DFLT => 'ascending',
+                               ApiBase::PARAM_TYPE => [
+                                       'ascending',
+                                       'descending'
+                               ]
+                       ],
+                       '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
-                       ),
-                       'continue' => null,
-               );
-       }
-
-       public function getParamDescription() {
-               return array(
-                       'url' => 'Whether to get the full URL',
-                       'limit' => 'How many interwiki links to return',
-                       'continue' => 'When more results are available, use this to continue',
-               );
-       }
-
-       public function getDescription() {
-               return 'Returns all interwiki 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' ),
-               ) );
+                       ],
+                       'continue' => [
+                               ApiBase::PARAM_HELP_MSG => 'api-help-param-continue',
+                       ],
+                       'url' => [
+                               ApiBase::PARAM_DFLT => false,
+                               ApiBase::PARAM_DEPRECATED => true,
+                       ],
+               ];
        }
 
-       protected function getExamples() {
-               return array(
-                       'Get interwiki links from the [[Main Page]]:',
-                       '  api.php?action=query&prop=iwlinks&titles=Main%20Page',
-               );
+       protected function getExamplesMessages() {
+               return [
+                       'action=query&prop=iwlinks&titles=Main%20Page'
+                               => 'apihelp-query+iwlinks-example-simple',
+               ];
        }
 
-       public function getVersion() {
-               return __CLASS__ . ': $Id$';
+       public function getHelpUrls() {
+               return 'https://www.mediawiki.org/wiki/Special:MyLanguage/API:Iwlinks';
        }
 }