--- /dev/null
+<?php
+
+/**
+ * Created on Sep 25, 2006
+ *
+ * API for MediaWiki 1.8+
+ *
+ * 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
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+if ( !defined( 'MEDIAWIKI' ) ) {
+ // Eclipse helper - will be ignored in production
+ require_once( 'ApiQueryBase.php' );
+}
+
+/**
+ * A query module to show basic page information.
+ *
+ * @ingroup API
+ */
+class ApiQueryPageProps extends ApiQueryBase {
+
+ public function __construct( $query, $moduleName ) {
+ parent::__construct( $query, $moduleName, 'pp' );
+ }
+
+ public function execute() {
+ $this->params = $this->extractRequestParams();
+
+ $pageSet = $this->getPageSet();
+ $this->titles = $pageSet->getGoodTitles();
+ $this->missing = $pageSet->getMissingTitles();
+ $this->everything = $this->titles + $this->missing;
+ $result = $this->getResult();
+
+ uasort( $this->everything, array( 'Title', 'compare' ) );
+ if ( !is_null( $this->params['continue'] ) ) {
+ // Throw away any titles we're gonna skip so they don't
+ // clutter queries
+ $cont = explode( '|', $this->params['continue'] );
+ if ( count( $cont ) != 2 ) {
+ $this->dieUsage( 'Invalid continue param. You should pass the original ' .
+ 'value returned by the previous query', '_badcontinue' );
+ }
+ $conttitle = Title::makeTitleSafe( $cont[0], $cont[1] );
+ foreach ( $this->everything as $pageid => $title ) {
+ if ( Title::compare( $title, $conttitle ) >= 0 ) {
+ break;
+ }
+ unset( $this->titles[$pageid] );
+ unset( $this->missing[$pageid] );
+ unset( $this->everything[$pageid] );
+ }
+ }
+
+
+
+ foreach ( $this->everything as $pageid => $title ) {
+ $pageInfo = $this->extractPageInfo( $pageid, $title );
+ $fit = $result->addValue( array(
+ 'query',
+ 'pages'
+ ), $pageid, $pageInfo );
+ if ( !$fit ) {
+ $this->setContinueEnumParameter( 'continue',
+ $title->getNamespace() . '|' .
+ $title->getText() );
+ break;
+ }
+ }
+ }
+
+ /**
+ * Get a result array with information about a title
+ * @param $pageid int Page ID (negative for missing titles)
+ * @param $title Title object
+ * @return array
+ */
+ private function extractPageInfo( $pageid, $title ) {
+ global $wgPageProps;
+
+ $pageInfo = array();
+ if ( $title->exists() ) {
+
+ $dbr = wfGetDB( DB_SLAVE );
+
+ $res = $dbr->select(
+ 'page_props',
+ array( 'pp_propname', 'pp_value' ),
+ array( 'pp_page' => $pageid ),
+ __METHOD__
+ );
+
+ foreach( $res as $row ) {
+ if( isset( $wgPageProps[$row->pp_propname] ) ) {
+ if( !is_null( $prop ) && !in_array( $row->pp_propname, $prop ) ) {
+ continue;
+ }
+ $pageInfo[$row->pp_propname] = $row->pp_value;
+ }
+ }
+
+ }
+
+ return $pageInfo;
+ }
+
+ public function getCacheMode( $params ) {
+ return 'public';
+ }
+
+ public function getAllowedParams() {
+ global $wgPageProps;
+
+ return array(
+ 'prop' => array(
+ ApiBase::PARAM_DFLT => null,
+ ApiBase::PARAM_ISMULTI => true,
+ ApiBase::PARAM_TYPE => array_keys( $wgPageProps )
+ ),
+ 'continue' => null,
+ );
+ }
+
+ public function getParamDescription() {
+ global $wgPageProps;
+
+ $ret = array(
+ 'prop' => array(
+ 'Which additional properties to get:',
+ ),
+ 'continue' => 'When more results are available, use this to continue',
+ );
+
+ $maxLen = max( array_map( 'strlen', array_keys( $wgPageProps ) ) );
+ $matchLen = $maxLen + 2;
+ if( $maxLen < 12 ) {
+ $matchLen = 14;
+ }
+
+ foreach( $wgPageProps as $propName => $desc ) {
+ $pretext = " $propName" . str_repeat( ' ', $matchLen - strlen( $propName ) );
+
+ $ret['prop'][] = "$pretext- $desc";
+ }
+
+ return $ret;
+ }
+
+ public function getDescription() {
+ return 'Get various properties about a page...';
+ }
+
+ 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' ),
+ ) );
+ }
+
+ protected function getExamples() {
+ return array(
+ 'api.php?action=query&prop=pageprops&titles=Category:Foo',
+ );
+ }
+
+ public function getVersion() {
+ return __CLASS__ . ': $Id$';
+ }
+}