* 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
*
*/
class ApiQueryIWLinks extends ApiQueryBase {
- public function __construct( $query, $moduleName ) {
+ public function __construct( ApiQuery $query, $moduleName ) {
parent::__construct( $query, $moduleName, 'iw' );
}
}
$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 = $this->select( __METHOD__ );
if ( ++$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;
}
}
}
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';
}
}