<?php
-/*
- * Created on Monday, January 28, 2008
- *
+/**
* API for MediaWiki 1.8+
*
- * Copyright (C) 2008 Brent Garber
+ * Created on Monday, January 28, 2008
+ *
+ * Copyright © 2008 Brent Garber
*
* 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' );
}
/**
class ApiQueryRandom extends ApiQueryGeneratorBase {
- public function __construct($query, $moduleName) {
- parent :: __construct($query, $moduleName, 'rn');
+ public function __construct( $query, $moduleName ) {
+ parent::__construct( $query, $moduleName, 'rn' );
}
public function execute() {
$this->run();
}
- public function executeGenerator($resultPageSet) {
- $this->run($resultPageSet);
+ public function executeGenerator( $resultPageSet ) {
+ $this->run( $resultPageSet );
}
- protected function prepareQuery($randstr, $limit, $namespace, &$resultPageSet, $redirect) {
+ protected function prepareQuery( $randstr, $limit, $namespace, &$resultPageSet, $redirect ) {
$this->resetQueryParams();
- $this->addTables('page');
- $this->addOption('LIMIT', $limit);
- $this->addWhereFld('page_namespace', $namespace);
- $this->addWhereRange('page_random', 'newer', $randstr, null);
- $this->addWhereFld('page_is_redirect', $redirect);
- $this->addOption('USE INDEX', 'page_random');
- if(is_null($resultPageSet))
- $this->addFields(array('page_id', 'page_title', 'page_namespace'));
- else
- $this->addFields($resultPageSet->getPageTableFields());
+ $this->addTables( 'page' );
+ $this->addOption( 'LIMIT', $limit );
+ $this->addWhereFld( 'page_namespace', $namespace );
+ $this->addWhereRange( 'page_random', 'newer', $randstr, null );
+ $this->addWhereFld( 'page_is_redirect', $redirect );
+ $this->addOption( 'USE INDEX', 'page_random' );
+ if ( is_null( $resultPageSet ) ) {
+ $this->addFields( array( 'page_id', 'page_title', 'page_namespace' ) );
+ } else {
+ $this->addFields( $resultPageSet->getPageTableFields() );
+ }
}
- protected function runQuery(&$resultPageSet) {
- $db = $this->getDB();
- $res = $this->select(__METHOD__);
+ protected function runQuery( &$resultPageSet ) {
+ $res = $this->select( __METHOD__ );
$count = 0;
- while($row = $db->fetchObject($res)) {
+ foreach ( $res as $row ) {
$count++;
- if(is_null($resultPageSet))
- {
+ if ( is_null( $resultPageSet ) ) {
// Prevent duplicates
- if(!in_array($row->page_id, $this->pageIDs))
- {
+ if ( !in_array( $row->page_id, $this->pageIDs ) ) {
$fit = $this->getResult()->addValue(
- array('query', $this->getModuleName()),
- null, $this->extractRowInfo($row));
- if(!$fit)
- # We can't really query-continue a random list.
- # Return an insanely high value so
- # $count < $limit is false
+ array( 'query', $this->getModuleName() ),
+ null, $this->extractRowInfo( $row ) );
+ if ( !$fit ) {
+ // We can't really query-continue a random list.
+ // Return an insanely high value so
+ // $count < $limit is false
return 1E9;
+ }
$this->pageIDs[] = $row->page_id;
}
+ } else {
+ $resultPageSet->processDbRow( $row );
}
- else
- $resultPageSet->processDbRow($row);
}
- $db->freeResult($res);
+
return $count;
}
- public function run($resultPageSet = null) {
+ public function run( $resultPageSet = null ) {
$params = $this->extractRequestParams();
$result = $this->getResult();
$this->pageIDs = array();
-
- $this->prepareQuery(wfRandom(), $params['limit'], $params['namespace'], $resultPageSet, $params['redirect']);
- $count = $this->runQuery($resultPageSet);
- if($count < $params['limit'])
- {
+
+ $this->prepareQuery( wfRandom(), $params['limit'], $params['namespace'], $resultPageSet, $params['redirect'] );
+ $count = $this->runQuery( $resultPageSet );
+ if ( $count < $params['limit'] ) {
/* We got too few pages, we probably picked a high value
* for page_random. We'll just take the lowest ones, see
* also the comment in Title::getRandomTitle()
*/
- $this->prepareQuery(0, $params['limit'] - $count, $params['namespace'], $resultPageSet, $params['redirect']);
- $this->runQuery($resultPageSet);
+ $this->prepareQuery( 0, $params['limit'] - $count, $params['namespace'], $resultPageSet, $params['redirect'] );
+ $this->runQuery( $resultPageSet );
}
- if(is_null($resultPageSet)) {
- $result->setIndexedTagName_internal(array('query', $this->getModuleName()), 'page');
+ if ( is_null( $resultPageSet ) ) {
+ $result->setIndexedTagName_internal( array( 'query', $this->getModuleName() ), 'page' );
}
}
- private function extractRowInfo($row) {
- $title = Title::makeTitle($row->page_namespace, $row->page_title);
+ private function extractRowInfo( $row ) {
+ $title = Title::makeTitle( $row->page_namespace, $row->page_title );
$vals = array();
- $vals['id'] = intval($row->page_id);
- ApiQueryBase::addTitleInfo($vals, $title);
+ $vals['id'] = intval( $row->page_id );
+ ApiQueryBase::addTitleInfo( $vals, $title );
return $vals;
}
}
public function getAllowedParams() {
- return array (
+ return array(
'namespace' => array(
- ApiBase :: PARAM_TYPE => 'namespace',
- ApiBase :: PARAM_ISMULTI => true
+ ApiBase::PARAM_TYPE => 'namespace',
+ ApiBase::PARAM_ISMULTI => true
),
- 'limit' => array (
- ApiBase :: PARAM_TYPE => 'limit',
- ApiBase :: PARAM_DFLT => 1,
- ApiBase :: PARAM_MIN => 1,
- ApiBase :: PARAM_MAX => 10,
- ApiBase :: PARAM_MAX2 => 20
+ 'limit' => array(
+ ApiBase::PARAM_TYPE => 'limit',
+ ApiBase::PARAM_DFLT => 1,
+ ApiBase::PARAM_MIN => 1,
+ ApiBase::PARAM_MAX => 10,
+ ApiBase::PARAM_MAX2 => 20
),
'redirect' => false,
);
}
public function getParamDescription() {
- return array (
+ return array(
'namespace' => 'Return pages in these namespaces only',
'limit' => 'Limit how many random pages will be returned',
'redirect' => 'Load a random redirect instead of a random page'
}
public function getDescription() {
- return array( 'Get a set of random pages',
- 'NOTE: Pages are listed in a fixed sequence, only the starting point is random. This means that if, for example, "Main Page" is the first ',
- ' random page on your list, "List of fictional monkeys" will *always* be second, "List of people on stamps of Vanuatu" third, etc.',
- 'NOTE: If the number of pages in the namespace is lower than rnlimit, you will get fewer pages. You will not get the same page twice.'
+ return array(
+ 'Get a set of random pages',
+ 'NOTE: Pages are listed in a fixed sequence, only the starting point is random. This means that if, for example, "Main Page" is the first ',
+ ' random page on your list, "List of fictional monkeys" will *always* be second, "List of people on stamps of Vanuatu" third, etc',
+ 'NOTE: If the number of pages in the namespace is lower than rnlimit, you will get fewer pages. You will not get the same page twice'
);
}