<?php
/**
- * API for MediaWiki 1.8+
+ *
*
* Created on May 12, 2007
*
- * 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 wiki links on a given set of pages.
*
const LINKS = 'links';
const TEMPLATES = 'templates';
- private $table, $prefix, $description;
+ private $table, $prefix, $titlesParam, $helpUrl;
- public function __construct( $query, $moduleName ) {
+ public function __construct( ApiQuery $query, $moduleName ) {
switch ( $moduleName ) {
case self::LINKS:
$this->table = 'pagelinks';
$this->prefix = 'pl';
- $this->description = 'link';
$this->titlesParam = 'titles';
+ $this->helpUrl = 'https://www.mediawiki.org/wiki/Special:MyLanguage/API:Links';
break;
case self::TEMPLATES:
$this->table = 'templatelinks';
$this->prefix = 'tl';
- $this->description = 'template';
$this->titlesParam = 'templates';
+ $this->helpUrl = 'https://www.mediawiki.org/wiki/Special:MyLanguage/API:Templates';
break;
default:
ApiBase::dieDebug( __METHOD__, 'Unknown module name' );
$this->run( $resultPageSet );
}
+ /**
+ * @param ApiPageSet $resultPageSet
+ */
private function run( $resultPageSet = null ) {
if ( $this->getPageSet()->getGoodTitleCount() == 0 ) {
- return; // nothing to do
+ return; // nothing to do
}
$params = $this->extractRequestParams();
- $this->addFields( array(
- $this->prefix . '_from AS pl_from',
- $this->prefix . '_namespace AS pl_namespace',
- $this->prefix . '_title AS pl_title'
- ) );
+ $this->addFields( [
+ 'pl_from' => $this->prefix . '_from',
+ 'pl_namespace' => $this->prefix . '_namespace',
+ 'pl_title' => $this->prefix . '_title'
+ ] );
$this->addTables( $this->table );
$this->addWhereFld( $this->prefix . '_from', array_keys( $this->getPageSet()->getGoodTitles() ) );
foreach ( $params[$this->titlesParam] as $t ) {
$title = Title::newFromText( $t );
if ( !$title ) {
- $this->setWarning( "``$t'' is not a valid title" );
+ $this->addWarning( [ 'apiwarn-invalidtitle', wfEscapeWikiText( $t ) ] );
} else {
$lb->addObj( $title );
}
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' ? '<' : '>';
$plfrom = intval( $cont[0] );
$plns = intval( $cont[1] );
- $pltitle = $this->getDB()->strencode( $this->titleToKey( $cont[2] ) );
+ $pltitle = $this->getDB()->addQuotes( $cont[2] );
$this->addWhere(
- "{$this->prefix}_from > $plfrom OR " .
+ "{$this->prefix}_from $op $plfrom OR " .
"({$this->prefix}_from = $plfrom AND " .
- "({$this->prefix}_namespace > $plns OR " .
+ "({$this->prefix}_namespace $op $plns OR " .
"({$this->prefix}_namespace = $plns AND " .
- "{$this->prefix}_title >= '$pltitle')))"
+ "{$this->prefix}_title $op= $pltitle)))"
);
}
+ $sort = ( $params['dir'] == 'descending' ? ' DESC' : '' );
// Here's some MySQL craziness going on: if you use WHERE foo='bar'
// and later ORDER BY foo MySQL doesn't notice the ORDER BY is pointless
// but instead goes and filesorts, because the index for foo was used
// already. To work around this, we drop constant fields in the WHERE
// clause from the ORDER BY clause
- $order = array();
+ $order = [];
if ( count( $this->getPageSet()->getGoodTitles() ) != 1 ) {
- $order[] = "{$this->prefix}_from";
+ $order[] = $this->prefix . '_from' . $sort;
}
if ( count( $params['namespace'] ) != 1 ) {
- $order[] = "{$this->prefix}_namespace";
+ $order[] = $this->prefix . '_namespace' . $sort;
}
- $order[] = "{$this->prefix}_title";
- $this->addOption( 'ORDER BY', implode( ', ', $order ) );
- $this->addOption( 'USE INDEX', "{$this->prefix}_from" );
+ $order[] = $this->prefix . '_title' . $sort;
+ $this->addOption( 'ORDER BY', $order );
$this->addOption( 'LIMIT', $params['limit'] + 1 );
$res = $this->select( __METHOD__ );
// We've reached the one extra which shows that
// there are additional pages to be had. Stop here...
$this->setContinueEnumParameter( 'continue',
- "{$row->pl_from}|{$row->pl_namespace}|" .
- $this->keyToTitle( $row->pl_title ) );
+ "{$row->pl_from}|{$row->pl_namespace}|{$row->pl_title}" );
break;
}
- $vals = array();
+ $vals = [];
ApiQueryBase::addTitleInfo( $vals, Title::makeTitle( $row->pl_namespace, $row->pl_title ) );
$fit = $this->addPageSubItem( $row->pl_from, $vals );
if ( !$fit ) {
$this->setContinueEnumParameter( 'continue',
- "{$row->pl_from}|{$row->pl_namespace}|" .
- $this->keyToTitle( $row->pl_title ) );
+ "{$row->pl_from}|{$row->pl_namespace}|{$row->pl_title}" );
break;
}
}
} else {
- $titles = array();
+ $titles = [];
$count = 0;
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->pl_from}|{$row->pl_namespace}|" .
- $this->keyToTitle( $row->pl_title ) );
+ "{$row->pl_from}|{$row->pl_namespace}|{$row->pl_title}" );
break;
}
$titles[] = Title::makeTitle( $row->pl_namespace, $row->pl_title );
}
public function getAllowedParams() {
- return array(
- 'namespace' => array(
+ return [
+ 'namespace' => [
ApiBase::PARAM_TYPE => 'namespace',
- ApiBase::PARAM_ISMULTI => true
- ),
- 'limit' => array(
+ ApiBase::PARAM_ISMULTI => true,
+ ApiBase::PARAM_EXTRA_NAMESPACES => [ NS_MEDIA, NS_SPECIAL ],
+ ],
+ '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,
- $this->titlesParam => array(
+ ],
+ 'continue' => [
+ ApiBase::PARAM_HELP_MSG => 'api-help-param-continue',
+ ],
+ $this->titlesParam => [
ApiBase::PARAM_ISMULTI => true,
- ),
- );
- }
-
- public function getParamDescription() {
- $desc = $this->description;
- $arr = array(
- 'namespace' => "Show {$desc}s in this namespace(s) only",
- 'limit' => "How many {$desc}s to return",
- 'continue' => 'When more results are available, use this to continue',
- );
- if ( $this->getModuleName() == self::LINKS ) {
- $arr[$this->titlesParam] = 'Only list links to these titles. Useful for checking whether a certain page links to a certain title.';
- } else if ( $this->getModuleName() == self::TEMPLATES ) {
- $arr[$this->titlesParam] = 'Only list these templates. Useful for checking whether a certain page uses a certain template.';
- }
- return $arr;
- }
-
- public function getDescription() {
- return "Returns all {$this->description}s from the given page(s)";
+ ],
+ 'dir' => [
+ ApiBase::PARAM_DFLT => 'ascending',
+ ApiBase::PARAM_TYPE => [
+ 'ascending',
+ 'descending'
+ ]
+ ],
+ ];
}
- protected function getExamples() {
- return array(
- "Get {$this->description}s from the [[Main Page]]:",
- " api.php?action=query&prop={$this->getModuleName()}&titles=Main%20Page",
- "Get information about the {$this->description} pages in the [[Main Page]]:",
- " api.php?action=query&generator={$this->getModuleName()}&titles=Main%20Page&prop=info",
- "Get {$this->description}s from the Main Page in the User and Template namespaces:",
- " api.php?action=query&prop={$this->getModuleName()}&titles=Main%20Page&{$this->prefix}namespace=2|10"
- );
+ protected function getExamplesMessages() {
+ $name = $this->getModuleName();
+ $path = $this->getModulePath();
+
+ return [
+ "action=query&prop={$name}&titles=Main%20Page"
+ => "apihelp-{$path}-example-simple",
+ "action=query&generator={$name}&titles=Main%20Page&prop=info"
+ => "apihelp-{$path}-example-generator",
+ "action=query&prop={$name}&titles=Main%20Page&{$this->prefix}namespace=2|10"
+ => "apihelp-{$path}-example-namespaces",
+ ];
}
- public function getVersion() {
- return __CLASS__ . ': $Id$';
+ public function getHelpUrls() {
+ return $this->helpUrl;
}
}