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-rw-r--r--includes/api/ApiQueryLinks.php159
1 files changed, 93 insertions, 66 deletions
diff --git a/includes/api/ApiQueryLinks.php b/includes/api/ApiQueryLinks.php
index 52dfd591..4f3bad3b 100644
--- a/includes/api/ApiQueryLinks.php
+++ b/includes/api/ApiQueryLinks.php
@@ -1,11 +1,10 @@
<?php
-
-/*
- * Created on May 12, 2007
- *
+/**
* API for MediaWiki 1.8+
*
- * Copyright (C) 2006 Yuri Astrakhan <Firstname><Lastname>@gmail.com
+ * Created on May 12, 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
@@ -19,13 +18,15 @@
*
* 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' ) ) {
// Eclipse helper - will be ignored in production
- require_once ( "ApiQueryBase.php" );
+ require_once( "ApiQueryBase.php" );
}
/**
@@ -41,23 +42,24 @@ class ApiQueryLinks extends ApiQueryGeneratorBase {
private $table, $prefix, $description;
public function __construct( $query, $moduleName ) {
-
switch ( $moduleName ) {
- case self::LINKS :
+ case self::LINKS:
$this->table = 'pagelinks';
$this->prefix = 'pl';
$this->description = 'link';
+ $this->titlesParam = 'titles';
break;
- case self::TEMPLATES :
+ case self::TEMPLATES:
$this->table = 'templatelinks';
$this->prefix = 'tl';
$this->description = 'template';
+ $this->titlesParam = 'templates';
break;
- default :
- ApiBase :: dieDebug( __METHOD__, 'Unknown module name' );
+ default:
+ ApiBase::dieDebug( __METHOD__, 'Unknown module name' );
}
- parent :: __construct( $query, $moduleName, $this->prefix );
+ parent::__construct( $query, $moduleName, $this->prefix );
}
public function execute() {
@@ -73,13 +75,13 @@ class ApiQueryLinks extends ApiQueryGeneratorBase {
}
private function run( $resultPageSet = null ) {
-
- if ( $this->getPageSet()->getGoodTitleCount() == 0 )
+ if ( $this->getPageSet()->getGoodTitleCount() == 0 ) {
return; // nothing to do
+ }
$params = $this->extractRequestParams();
- $this->addFields( array (
+ $this->addFields( array(
$this->prefix . '_from AS pl_from',
$this->prefix . '_namespace AS pl_namespace',
$this->prefix . '_title AS pl_title'
@@ -89,19 +91,38 @@ class ApiQueryLinks extends ApiQueryGeneratorBase {
$this->addWhereFld( $this->prefix . '_from', array_keys( $this->getPageSet()->getGoodTitles() ) );
$this->addWhereFld( $this->prefix . '_namespace', $params['namespace'] );
+ if ( !is_null( $params[$this->titlesParam] ) ) {
+ $lb = new LinkBatch;
+ foreach ( $params[$this->titlesParam] as $t ) {
+ $title = Title::newFromText( $t );
+ if ( !$title ) {
+ $this->setWarning( "``$t'' is not a valid title" );
+ } else {
+ $lb->addObj( $title );
+ }
+ }
+ $cond = $lb->constructSet( $this->prefix, $this->getDB() );
+ if ( $cond ) {
+ $this->addWhere( $cond );
+ }
+ }
+
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" );
+ if ( count( $cont ) != 3 ) {
+ $this->dieUsage( 'Invalid continue param. You should pass the ' .
+ 'original value returned by the previous query', '_badcontinue' );
+ }
$plfrom = intval( $cont[0] );
$plns = intval( $cont[1] );
$pltitle = $this->getDB()->strencode( $this->titleToKey( $cont[2] ) );
- $this->addWhere( "{$this->prefix}_from > $plfrom OR " .
- "({$this->prefix}_from = $plfrom AND " .
- "({$this->prefix}_namespace > $plns OR " .
- "({$this->prefix}_namespace = $plns AND " .
- "{$this->prefix}_title >= '$pltitle')))" );
+ $this->addWhere(
+ "{$this->prefix}_from > $plfrom OR " .
+ "({$this->prefix}_from = $plfrom AND " .
+ "({$this->prefix}_namespace > $plns OR " .
+ "({$this->prefix}_namespace = $plns AND " .
+ "{$this->prefix}_title >= '$pltitle')))"
+ );
}
// Here's some MySQL craziness going on: if you use WHERE foo='bar'
@@ -110,22 +131,23 @@ class ApiQueryLinks extends ApiQueryGeneratorBase {
// already. To work around this, we drop constant fields in the WHERE
// clause from the ORDER BY clause
$order = array();
- if ( count( $this->getPageSet()->getGoodTitles() ) != 1 )
+ if ( count( $this->getPageSet()->getGoodTitles() ) != 1 ) {
$order[] = "{$this->prefix}_from";
- if ( count( $params['namespace'] ) != 1 )
+ }
+ if ( count( $params['namespace'] ) != 1 ) {
$order[] = "{$this->prefix}_namespace";
+ }
$order[] = "{$this->prefix}_title";
- $this->addOption( 'ORDER BY', implode( ", ", $order ) );
+ $this->addOption( 'ORDER BY', implode( ', ', $order ) );
$this->addOption( 'USE INDEX', "{$this->prefix}_from" );
$this->addOption( 'LIMIT', $params['limit'] + 1 );
- $db = $this->getDB();
$res = $this->select( __METHOD__ );
if ( is_null( $resultPageSet ) ) {
$count = 0;
- while ( $row = $db->fetchObject( $res ) ) {
+ 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...
@@ -135,10 +157,9 @@ class ApiQueryLinks extends ApiQueryGeneratorBase {
break;
}
$vals = array();
- ApiQueryBase :: addTitleInfo( $vals, Title :: makeTitle( $row->pl_namespace, $row->pl_title ) );
+ ApiQueryBase::addTitleInfo( $vals, Title::makeTitle( $row->pl_namespace, $row->pl_title ) );
$fit = $this->addPageSubItem( $row->pl_from, $vals );
- if ( !$fit )
- {
+ if ( !$fit ) {
$this->setContinueEnumParameter( 'continue',
"{$row->pl_from}|{$row->pl_namespace}|" .
$this->keyToTitle( $row->pl_title ) );
@@ -148,7 +169,7 @@ class ApiQueryLinks extends ApiQueryGeneratorBase {
} else {
$titles = array();
$count = 0;
- while ( $row = $db->fetchObject( $res ) ) {
+ 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...
@@ -157,39 +178,45 @@ class ApiQueryLinks extends ApiQueryGeneratorBase {
$this->keyToTitle( $row->pl_title ) );
break;
}
- $titles[] = Title :: makeTitle( $row->pl_namespace, $row->pl_title );
+ $titles[] = Title::makeTitle( $row->pl_namespace, $row->pl_title );
}
$resultPageSet->populateFromTitles( $titles );
}
-
- $db->freeResult( $res );
}
- public function getAllowedParams()
- {
+ public function getAllowedParams() {
return array(
- 'namespace' => array(
- ApiBase :: PARAM_TYPE => 'namespace',
- ApiBase :: PARAM_ISMULTI => true
- ),
- '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,
- );
+ 'namespace' => array(
+ ApiBase::PARAM_TYPE => 'namespace',
+ ApiBase::PARAM_ISMULTI => true
+ ),
+ '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,
+ $this->titlesParam => array(
+ ApiBase::PARAM_ISMULTI => true,
+ ),
+ );
}
- public function getParamDescription()
- {
- return array(
- 'namespace' => "Show {$this->description}s in this namespace(s) only",
- 'limit' => "How many {$this->description}s to return",
- 'continue' => 'When more results are available, use this to continue',
+ 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 $arr;
}
public function getDescription() {
@@ -197,17 +224,17 @@ class ApiQueryLinks extends ApiQueryGeneratorBase {
}
protected function getExamples() {
- return array (
- "Get {$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"
- );
+ 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"
+ );
}
public function getVersion() {
- return __CLASS__ . ': $Id: ApiQueryLinks.php 69932 2010-07-26 08:03:21Z tstarling $';
+ return __CLASS__ . ': $Id: ApiQueryLinks.php 70647 2010-08-07 19:59:42Z ialex $';
}
}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-25 14:54:56 +0000