c848f486bc
Doing this in steps of roughly 100 changes per commit, so that it remains reviewable. This should be the one but last change set with the "easy" ones for core. Change-Id: If894a92dd65b2f5f4f096b9133685eb3b067a1d8
769 lines
26 KiB
PHP
769 lines
26 KiB
PHP
<?php
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/**
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*
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*
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* Created on Sep 7, 2006
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*
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* Copyright © 2006 Yuri Astrakhan "<Firstname><Lastname>@gmail.com"
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @file
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*/
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/**
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* A query action to enumerate revisions of a given page, or show top revisions of multiple pages.
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* Various pieces of information may be shown - flags, comments, and the actual wiki markup of the rev.
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* In the enumeration mode, ranges of revisions may be requested and filtered.
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*
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* @ingroup API
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*/
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class ApiQueryRevisions extends ApiQueryBase {
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private $diffto, $difftotext, $expandTemplates, $generateXML, $section,
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$token, $parseContent;
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public function __construct( $query, $moduleName ) {
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parent::__construct( $query, $moduleName, 'rv' );
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}
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private $fld_ids = false, $fld_flags = false, $fld_timestamp = false, $fld_size = false,
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$fld_comment = false, $fld_parsedcomment = false, $fld_user = false, $fld_userid = false,
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$fld_content = false, $fld_tags = false;
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private $tokenFunctions;
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protected function getTokenFunctions() {
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// tokenname => function
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// function prototype is func($pageid, $title, $rev)
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// should return token or false
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// Don't call the hooks twice
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if ( isset( $this->tokenFunctions ) ) {
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return $this->tokenFunctions;
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}
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// If we're in JSON callback mode, no tokens can be obtained
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if ( !is_null( $this->getMain()->getRequest()->getVal( 'callback' ) ) ) {
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return array();
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}
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$this->tokenFunctions = array(
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'rollback' => array( 'ApiQueryRevisions', 'getRollbackToken' )
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);
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wfRunHooks( 'APIQueryRevisionsTokens', array( &$this->tokenFunctions ) );
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return $this->tokenFunctions;
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}
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/**
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* @param $pageid
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* @param $title Title
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* @param $rev Revision
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* @return bool|String
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*/
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public static function getRollbackToken( $pageid, $title, $rev ) {
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global $wgUser;
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if ( !$wgUser->isAllowed( 'rollback' ) ) {
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return false;
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}
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return $wgUser->getEditToken(
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array( $title->getPrefixedText(), $rev->getUserText() ) );
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}
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public function execute() {
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$params = $this->extractRequestParams( false );
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// If any of those parameters are used, work in 'enumeration' mode.
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// Enum mode can only be used when exactly one page is provided.
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// Enumerating revisions on multiple pages make it extremely
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// difficult to manage continuations and require additional SQL indexes
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$enumRevMode = ( !is_null( $params['user'] ) || !is_null( $params['excludeuser'] ) ||
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!is_null( $params['limit'] ) || !is_null( $params['startid'] ) ||
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!is_null( $params['endid'] ) || $params['dir'] === 'newer' ||
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!is_null( $params['start'] ) || !is_null( $params['end'] ) );
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$pageSet = $this->getPageSet();
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$pageCount = $pageSet->getGoodTitleCount();
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$revCount = $pageSet->getRevisionCount();
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// Optimization -- nothing to do
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if ( $revCount === 0 && $pageCount === 0 ) {
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return;
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}
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if ( $revCount > 0 && $enumRevMode ) {
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$this->dieUsage( 'The revids= parameter may not be used with the list options (limit, startid, endid, dirNewer, start, end).', 'revids' );
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}
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if ( $pageCount > 1 && $enumRevMode ) {
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$this->dieUsage( 'titles, pageids or a generator was used to supply multiple pages, but the limit, startid, endid, dirNewer, user, excludeuser, start and end parameters may only be used on a single page.', 'multpages' );
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}
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if ( !is_null( $params['difftotext'] ) ) {
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$this->difftotext = $params['difftotext'];
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} elseif ( !is_null( $params['diffto'] ) ) {
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if ( $params['diffto'] == 'cur' ) {
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$params['diffto'] = 0;
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}
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if ( ( !ctype_digit( $params['diffto'] ) || $params['diffto'] < 0 )
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&& $params['diffto'] != 'prev' && $params['diffto'] != 'next' ) {
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$this->dieUsage( 'rvdiffto must be set to a non-negative number, "prev", "next" or "cur"', 'diffto' );
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}
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// Check whether the revision exists and is readable,
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// DifferenceEngine returns a rather ambiguous empty
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// string if that's not the case
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if ( $params['diffto'] != 0 ) {
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$difftoRev = Revision::newFromID( $params['diffto'] );
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if ( !$difftoRev ) {
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$this->dieUsageMsg( array( 'nosuchrevid', $params['diffto'] ) );
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}
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if ( $difftoRev->isDeleted( Revision::DELETED_TEXT ) ) {
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$this->setWarning( "Couldn't diff to r{$difftoRev->getID()}: content is hidden" );
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$params['diffto'] = null;
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}
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}
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$this->diffto = $params['diffto'];
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}
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$db = $this->getDB();
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$this->addTables( 'page' );
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$this->addFields( Revision::selectFields() );
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$this->addWhere( 'page_id = rev_page' );
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$prop = array_flip( $params['prop'] );
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// Optional fields
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$this->fld_ids = isset ( $prop['ids'] );
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// $this->addFieldsIf('rev_text_id', $this->fld_ids); // should this be exposed?
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$this->fld_flags = isset ( $prop['flags'] );
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$this->fld_timestamp = isset ( $prop['timestamp'] );
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$this->fld_comment = isset ( $prop['comment'] );
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$this->fld_parsedcomment = isset ( $prop['parsedcomment'] );
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$this->fld_size = isset ( $prop['size'] );
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$this->fld_sha1 = isset ( $prop['sha1'] );
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$this->fld_userid = isset( $prop['userid'] );
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$this->fld_user = isset ( $prop['user'] );
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$this->token = $params['token'];
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// Possible indexes used
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$index = array();
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$userMax = ( $this->fld_content ? ApiBase::LIMIT_SML1 : ApiBase::LIMIT_BIG1 );
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$botMax = ( $this->fld_content ? ApiBase::LIMIT_SML2 : ApiBase::LIMIT_BIG2 );
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$limit = $params['limit'];
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if ( $limit == 'max' ) {
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$limit = $this->getMain()->canApiHighLimits() ? $botMax : $userMax;
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$this->getResult()->setParsedLimit( $this->getModuleName(), $limit );
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}
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if ( !is_null( $this->token ) || $pageCount > 0 ) {
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$this->addFields( Revision::selectPageFields() );
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}
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if ( isset( $prop['tags'] ) ) {
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$this->fld_tags = true;
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$this->addTables( 'tag_summary' );
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$this->addJoinConds( array( 'tag_summary' => array( 'LEFT JOIN', array( 'rev_id=ts_rev_id' ) ) ) );
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$this->addFields( 'ts_tags' );
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}
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if ( !is_null( $params['tag'] ) ) {
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$this->addTables( 'change_tag' );
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$this->addJoinConds( array( 'change_tag' => array( 'INNER JOIN', array( 'rev_id=ct_rev_id' ) ) ) );
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$this->addWhereFld( 'ct_tag' , $params['tag'] );
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global $wgOldChangeTagsIndex;
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$index['change_tag'] = $wgOldChangeTagsIndex ? 'ct_tag' : 'change_tag_tag_id';
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}
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if ( isset( $prop['content'] ) || !is_null( $this->difftotext ) ) {
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// For each page we will request, the user must have read rights for that page
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foreach ( $pageSet->getGoodTitles() as $title ) {
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if ( !$title->userCan( 'read' ) ) {
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$this->dieUsage(
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'The current user is not allowed to read ' . $title->getPrefixedText(),
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'accessdenied' );
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}
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}
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$this->addTables( 'text' );
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$this->addWhere( 'rev_text_id=old_id' );
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$this->addFields( 'old_id' );
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$this->addFields( Revision::selectTextFields() );
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$this->fld_content = isset( $prop['content'] );
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$this->expandTemplates = $params['expandtemplates'];
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$this->generateXML = $params['generatexml'];
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$this->parseContent = $params['parse'];
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if ( $this->parseContent ) {
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// Must manually initialize unset limit
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if ( is_null( $limit ) ) {
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$limit = 1;
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}
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// We are only going to parse 1 revision per request
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$this->validateLimit( 'limit', $limit, 1, 1, 1 );
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}
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if ( isset( $params['section'] ) ) {
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$this->section = $params['section'];
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} else {
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$this->section = false;
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}
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}
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// add user name, if needed
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if ( $this->fld_user ) {
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$this->addTables( 'user' );
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$this->addJoinConds( array( 'user' => Revision::userJoinCond() ) );
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$this->addFields( Revision::selectUserFields() );
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}
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// Bug 24166 - API error when using rvprop=tags
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$this->addTables( 'revision' );
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if ( $enumRevMode ) {
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// This is mostly to prevent parameter errors (and optimize SQL?)
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if ( !is_null( $params['startid'] ) && !is_null( $params['start'] ) ) {
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$this->dieUsage( 'start and startid cannot be used together', 'badparams' );
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}
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if ( !is_null( $params['endid'] ) && !is_null( $params['end'] ) ) {
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$this->dieUsage( 'end and endid cannot be used together', 'badparams' );
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}
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if ( !is_null( $params['user'] ) && !is_null( $params['excludeuser'] ) ) {
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$this->dieUsage( 'user and excludeuser cannot be used together', 'badparams' );
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}
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// Continuing effectively uses startid. But we can't use rvstartid
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// directly, because there is no way to tell the client to ''not''
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// send rvstart if it sent it in the original query. So instead we
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// send the continuation startid as rvcontinue, and ignore both
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// rvstart and rvstartid when that is supplied.
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if ( !is_null( $params['continue'] ) ) {
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$params['startid'] = $params['continue'];
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unset( $params['start'] );
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}
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// This code makes an assumption that sorting by rev_id and rev_timestamp produces
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// the same result. This way users may request revisions starting at a given time,
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// but to page through results use the rev_id returned after each page.
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// Switching to rev_id removes the potential problem of having more than
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// one row with the same timestamp for the same page.
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// The order needs to be the same as start parameter to avoid SQL filesort.
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if ( is_null( $params['startid'] ) && is_null( $params['endid'] ) ) {
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$this->addTimestampWhereRange( 'rev_timestamp', $params['dir'],
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$params['start'], $params['end'] );
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} else {
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$this->addWhereRange( 'rev_id', $params['dir'],
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$params['startid'], $params['endid'] );
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// One of start and end can be set
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// If neither is set, this does nothing
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$this->addTimestampWhereRange( 'rev_timestamp', $params['dir'],
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$params['start'], $params['end'], false );
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}
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// must manually initialize unset limit
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if ( is_null( $limit ) ) {
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$limit = 10;
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}
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$this->validateLimit( 'limit', $limit, 1, $userMax, $botMax );
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// There is only one ID, use it
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$ids = array_keys( $pageSet->getGoodTitles() );
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$this->addWhereFld( 'rev_page', reset( $ids ) );
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if ( !is_null( $params['user'] ) ) {
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$this->addWhereFld( 'rev_user_text', $params['user'] );
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} elseif ( !is_null( $params['excludeuser'] ) ) {
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$this->addWhere( 'rev_user_text != ' .
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$db->addQuotes( $params['excludeuser'] ) );
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}
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if ( !is_null( $params['user'] ) || !is_null( $params['excludeuser'] ) ) {
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// Paranoia: avoid brute force searches (bug 17342)
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$this->addWhere( $db->bitAnd( 'rev_deleted', Revision::DELETED_USER ) . ' = 0' );
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}
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} elseif ( $revCount > 0 ) {
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$max = $this->getMain()->canApiHighLimits() ? $botMax : $userMax;
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$revs = $pageSet->getRevisionIDs();
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if ( self::truncateArray( $revs, $max ) ) {
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$this->setWarning( "Too many values supplied for parameter 'revids': the limit is $max" );
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}
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// Get all revision IDs
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$this->addWhereFld( 'rev_id', array_keys( $revs ) );
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if ( !is_null( $params['continue'] ) ) {
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$this->addWhere( 'rev_id >= ' . intval( $params['continue'] ) );
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}
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$this->addOption( 'ORDER BY', 'rev_id' );
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// assumption testing -- we should never get more then $revCount rows.
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$limit = $revCount;
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} elseif ( $pageCount > 0 ) {
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$max = $this->getMain()->canApiHighLimits() ? $botMax : $userMax;
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$titles = $pageSet->getGoodTitles();
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if ( self::truncateArray( $titles, $max ) ) {
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$this->setWarning( "Too many values supplied for parameter 'titles': the limit is $max" );
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}
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// When working in multi-page non-enumeration mode,
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// limit to the latest revision only
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$this->addWhere( 'page_id=rev_page' );
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$this->addWhere( 'page_latest=rev_id' );
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// Get all page IDs
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$this->addWhereFld( 'page_id', array_keys( $titles ) );
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// Every time someone relies on equality propagation, god kills a kitten :)
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$this->addWhereFld( 'rev_page', array_keys( $titles ) );
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if ( !is_null( $params['continue'] ) ) {
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$cont = explode( '|', $params['continue'] );
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if ( count( $cont ) != 2 ) {
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$this->dieUsage( 'Invalid continue param. You should pass the original ' .
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'value returned by the previous query', '_badcontinue' );
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}
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$pageid = intval( $cont[0] );
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$revid = intval( $cont[1] );
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$this->addWhere(
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"rev_page > $pageid OR " .
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"(rev_page = $pageid AND " .
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"rev_id >= $revid)"
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);
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}
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$this->addOption( 'ORDER BY', array(
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'rev_page',
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'rev_id'
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));
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// assumption testing -- we should never get more then $pageCount rows.
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$limit = $pageCount;
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} else {
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ApiBase::dieDebug( __METHOD__, 'param validation?' );
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}
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$this->addOption( 'LIMIT', $limit + 1 );
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$this->addOption( 'USE INDEX', $index );
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$count = 0;
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$res = $this->select( __METHOD__ );
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foreach ( $res as $row ) {
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if ( ++ $count > $limit ) {
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// We've reached the one extra which shows that there are additional pages to be had. Stop here...
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if ( !$enumRevMode ) {
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ApiBase::dieDebug( __METHOD__, 'Got more rows then expected' ); // bug report
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}
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$this->setContinueEnumParameter( 'continue', intval( $row->rev_id ) );
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break;
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}
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$fit = $this->addPageSubItem( $row->rev_page, $this->extractRowInfo( $row ), 'rev' );
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if ( !$fit ) {
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if ( $enumRevMode ) {
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$this->setContinueEnumParameter( 'continue', intval( $row->rev_id ) );
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} elseif ( $revCount > 0 ) {
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$this->setContinueEnumParameter( 'continue', intval( $row->rev_id ) );
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} else {
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$this->setContinueEnumParameter( 'continue', intval( $row->rev_page ) .
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'|' . intval( $row->rev_id ) );
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}
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break;
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}
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}
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}
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private function extractRowInfo( $row ) {
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$revision = new Revision( $row );
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$title = $revision->getTitle();
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$vals = array();
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if ( $this->fld_ids ) {
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$vals['revid'] = intval( $revision->getId() );
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// $vals['oldid'] = intval( $row->rev_text_id ); // todo: should this be exposed?
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if ( !is_null( $revision->getParentId() ) ) {
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$vals['parentid'] = intval( $revision->getParentId() );
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}
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}
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if ( $this->fld_flags && $revision->isMinor() ) {
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$vals['minor'] = '';
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}
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if ( $this->fld_user || $this->fld_userid ) {
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if ( $revision->isDeleted( Revision::DELETED_USER ) ) {
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$vals['userhidden'] = '';
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} else {
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if ( $this->fld_user ) {
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$vals['user'] = $revision->getUserText();
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}
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$userid = $revision->getUser();
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if ( !$userid ) {
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$vals['anon'] = '';
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}
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if ( $this->fld_userid ) {
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$vals['userid'] = $userid;
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}
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}
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}
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if ( $this->fld_timestamp ) {
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$vals['timestamp'] = wfTimestamp( TS_ISO_8601, $revision->getTimestamp() );
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}
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if ( $this->fld_size ) {
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if ( !is_null( $revision->getSize() ) ) {
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$vals['size'] = intval( $revision->getSize() );
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} else {
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$vals['size'] = 0;
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}
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}
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if ( $this->fld_sha1 ) {
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if ( $revision->getSha1() != '' ) {
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$vals['sha1'] = wfBaseConvert( $revision->getSha1(), 36, 16, 40 );
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} else {
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$vals['sha1'] = '';
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}
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}
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if ( $this->fld_comment || $this->fld_parsedcomment ) {
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if ( $revision->isDeleted( Revision::DELETED_COMMENT ) ) {
|
|
$vals['commenthidden'] = '';
|
|
} else {
|
|
$comment = $revision->getComment();
|
|
|
|
if ( $this->fld_comment ) {
|
|
$vals['comment'] = $comment;
|
|
}
|
|
|
|
if ( $this->fld_parsedcomment ) {
|
|
$vals['parsedcomment'] = Linker::formatComment( $comment, $title );
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( $this->fld_tags ) {
|
|
if ( $row->ts_tags ) {
|
|
$tags = explode( ',', $row->ts_tags );
|
|
$this->getResult()->setIndexedTagName( $tags, 'tag' );
|
|
$vals['tags'] = $tags;
|
|
} else {
|
|
$vals['tags'] = array();
|
|
}
|
|
}
|
|
|
|
if ( !is_null( $this->token ) ) {
|
|
$tokenFunctions = $this->getTokenFunctions();
|
|
foreach ( $this->token as $t ) {
|
|
$val = call_user_func( $tokenFunctions[$t], $title->getArticleID(), $title, $revision );
|
|
if ( $val === false ) {
|
|
$this->setWarning( "Action '$t' is not allowed for the current user" );
|
|
} else {
|
|
$vals[$t . 'token'] = $val;
|
|
}
|
|
}
|
|
}
|
|
|
|
$text = null;
|
|
global $wgParser;
|
|
if ( $this->fld_content || !is_null( $this->difftotext ) ) {
|
|
$text = $revision->getText();
|
|
// Expand templates after getting section content because
|
|
// template-added sections don't count and Parser::preprocess()
|
|
// will have less input
|
|
if ( $this->section !== false ) {
|
|
$text = $wgParser->getSection( $text, $this->section, false );
|
|
if ( $text === false ) {
|
|
$this->dieUsage( "There is no section {$this->section} in r" . $revision->getId(), 'nosuchsection' );
|
|
}
|
|
}
|
|
}
|
|
if ( $this->fld_content && !$revision->isDeleted( Revision::DELETED_TEXT ) ) {
|
|
if ( $this->generateXML ) {
|
|
$wgParser->startExternalParse( $title, ParserOptions::newFromContext( $this->getContext() ), OT_PREPROCESS );
|
|
$dom = $wgParser->preprocessToDom( $text );
|
|
if ( is_callable( array( $dom, 'saveXML' ) ) ) {
|
|
$xml = $dom->saveXML();
|
|
} else {
|
|
$xml = $dom->__toString();
|
|
}
|
|
$vals['parsetree'] = $xml;
|
|
|
|
}
|
|
if ( $this->expandTemplates && !$this->parseContent ) {
|
|
$text = $wgParser->preprocess( $text, $title, ParserOptions::newFromContext( $this->getContext() ) );
|
|
}
|
|
if ( $this->parseContent ) {
|
|
$text = $wgParser->parse( $text, $title, ParserOptions::newFromContext( $this->getContext() ) )->getText();
|
|
}
|
|
ApiResult::setContent( $vals, $text );
|
|
} elseif ( $this->fld_content ) {
|
|
$vals['texthidden'] = '';
|
|
}
|
|
|
|
if ( !is_null( $this->diffto ) || !is_null( $this->difftotext ) ) {
|
|
global $wgAPIMaxUncachedDiffs;
|
|
static $n = 0; // Number of uncached diffs we've had
|
|
if ( $n < $wgAPIMaxUncachedDiffs ) {
|
|
$vals['diff'] = array();
|
|
$context = new DerivativeContext( $this->getContext() );
|
|
$context->setTitle( $title );
|
|
if ( !is_null( $this->difftotext ) ) {
|
|
$engine = new DifferenceEngine( $context );
|
|
$engine->setText( $text, $this->difftotext );
|
|
} else {
|
|
$engine = new DifferenceEngine( $context, $revision->getID(), $this->diffto );
|
|
$vals['diff']['from'] = $engine->getOldid();
|
|
$vals['diff']['to'] = $engine->getNewid();
|
|
}
|
|
$difftext = $engine->getDiffBody();
|
|
ApiResult::setContent( $vals['diff'], $difftext );
|
|
if ( !$engine->wasCacheHit() ) {
|
|
$n++;
|
|
}
|
|
} else {
|
|
$vals['diff']['notcached'] = '';
|
|
}
|
|
}
|
|
return $vals;
|
|
}
|
|
|
|
public function getCacheMode( $params ) {
|
|
if ( isset( $params['token'] ) ) {
|
|
return 'private';
|
|
}
|
|
if ( !is_null( $params['prop'] ) && in_array( 'parsedcomment', $params['prop'] ) ) {
|
|
// formatComment() calls wfMessage() among other things
|
|
return 'anon-public-user-private';
|
|
}
|
|
return 'public';
|
|
}
|
|
|
|
public function getAllowedParams() {
|
|
return array(
|
|
'prop' => array(
|
|
ApiBase::PARAM_ISMULTI => true,
|
|
ApiBase::PARAM_DFLT => 'ids|timestamp|flags|comment|user',
|
|
ApiBase::PARAM_TYPE => array(
|
|
'ids',
|
|
'flags',
|
|
'timestamp',
|
|
'user',
|
|
'userid',
|
|
'size',
|
|
'sha1',
|
|
'comment',
|
|
'parsedcomment',
|
|
'content',
|
|
'tags'
|
|
)
|
|
),
|
|
'limit' => array(
|
|
ApiBase::PARAM_TYPE => 'limit',
|
|
ApiBase::PARAM_MIN => 1,
|
|
ApiBase::PARAM_MAX => ApiBase::LIMIT_BIG1,
|
|
ApiBase::PARAM_MAX2 => ApiBase::LIMIT_BIG2
|
|
),
|
|
'startid' => array(
|
|
ApiBase::PARAM_TYPE => 'integer'
|
|
),
|
|
'endid' => array(
|
|
ApiBase::PARAM_TYPE => 'integer'
|
|
),
|
|
'start' => array(
|
|
ApiBase::PARAM_TYPE => 'timestamp'
|
|
),
|
|
'end' => array(
|
|
ApiBase::PARAM_TYPE => 'timestamp'
|
|
),
|
|
'dir' => array(
|
|
ApiBase::PARAM_DFLT => 'older',
|
|
ApiBase::PARAM_TYPE => array(
|
|
'newer',
|
|
'older'
|
|
)
|
|
),
|
|
'user' => array(
|
|
ApiBase::PARAM_TYPE => 'user'
|
|
),
|
|
'excludeuser' => array(
|
|
ApiBase::PARAM_TYPE => 'user'
|
|
),
|
|
'tag' => null,
|
|
'expandtemplates' => false,
|
|
'generatexml' => false,
|
|
'parse' => false,
|
|
'section' => null,
|
|
'token' => array(
|
|
ApiBase::PARAM_TYPE => array_keys( $this->getTokenFunctions() ),
|
|
ApiBase::PARAM_ISMULTI => true
|
|
),
|
|
'continue' => null,
|
|
'diffto' => null,
|
|
'difftotext' => null,
|
|
);
|
|
}
|
|
|
|
public function getParamDescription() {
|
|
$p = $this->getModulePrefix();
|
|
return array(
|
|
'prop' => array(
|
|
'Which properties to get for each revision:',
|
|
' ids - The ID of the revision',
|
|
' flags - Revision flags (minor)',
|
|
' timestamp - The timestamp of the revision',
|
|
' user - User that made the revision',
|
|
' userid - User id of revision creator',
|
|
' size - Length (bytes) of the revision',
|
|
' sha1 - SHA-1 (base 16) of the revision',
|
|
' comment - Comment by the user for revision',
|
|
' parsedcomment - Parsed comment by the user for the revision',
|
|
' content - Text of the revision',
|
|
' tags - Tags for the revision',
|
|
),
|
|
'limit' => 'Limit how many revisions will be returned (enum)',
|
|
'startid' => 'From which revision id to start enumeration (enum)',
|
|
'endid' => 'Stop revision enumeration on this revid (enum)',
|
|
'start' => 'From which revision timestamp to start enumeration (enum)',
|
|
'end' => 'Enumerate up to this timestamp (enum)',
|
|
'dir' => $this->getDirectionDescription( $p, ' (enum)' ),
|
|
'user' => 'Only include revisions made by user (enum)',
|
|
'excludeuser' => 'Exclude revisions made by user (enum)',
|
|
'expandtemplates' => 'Expand templates in revision content',
|
|
'generatexml' => 'Generate XML parse tree for revision content',
|
|
'parse' => 'Parse revision content. For performance reasons if this option is used, rvlimit is enforced to 1.',
|
|
'section' => 'Only retrieve the content of this section number',
|
|
'token' => 'Which tokens to obtain for each revision',
|
|
'continue' => 'When more results are available, use this to continue',
|
|
'diffto' => array( 'Revision ID to diff each revision to.',
|
|
'Use "prev", "next" and "cur" for the previous, next and current revision respectively' ),
|
|
'difftotext' => array( 'Text to diff each revision to. Only diffs a limited number of revisions.',
|
|
"Overrides {$p}diffto. If {$p}section is set, only that section will be diffed against this text" ),
|
|
'tag' => 'Only list revisions tagged with this tag',
|
|
);
|
|
}
|
|
|
|
public function getResultProperties() {
|
|
$props = array(
|
|
'' => array(),
|
|
'ids' => array(
|
|
'revid' => 'integer',
|
|
'parentid' => array(
|
|
ApiBase::PROP_TYPE => 'integer',
|
|
ApiBase::PROP_NULLABLE => true
|
|
)
|
|
),
|
|
'flags' => array(
|
|
'minor' => 'boolean'
|
|
),
|
|
'user' => array(
|
|
'userhidden' => 'boolean',
|
|
'user' => 'string',
|
|
'anon' => 'boolean'
|
|
),
|
|
'userid' => array(
|
|
'userhidden' => 'boolean',
|
|
'userid' => 'integer',
|
|
'anon' => 'boolean'
|
|
),
|
|
'timestamp' => array(
|
|
'timestamp' => 'timestamp'
|
|
),
|
|
'size' => array(
|
|
'size' => 'integer'
|
|
),
|
|
'sha1' => array(
|
|
'sha1' => 'string'
|
|
),
|
|
'comment' => array(
|
|
'commenthidden' => 'boolean',
|
|
'comment' => array(
|
|
ApiBase::PROP_TYPE => 'string',
|
|
ApiBase::PROP_NULLABLE => true
|
|
)
|
|
),
|
|
'parsedcomment' => array(
|
|
'commenthidden' => 'boolean',
|
|
'parsedcomment' => array(
|
|
ApiBase::PROP_TYPE => 'string',
|
|
ApiBase::PROP_NULLABLE => true
|
|
)
|
|
),
|
|
'content' => array(
|
|
'*' => array(
|
|
ApiBase::PROP_TYPE => 'string',
|
|
ApiBase::PROP_NULLABLE => true
|
|
),
|
|
'texthidden' => 'boolean'
|
|
)
|
|
);
|
|
|
|
self::addTokenProperties( $props, $this->getTokenFunctions() );
|
|
|
|
return $props;
|
|
}
|
|
|
|
public function getDescription() {
|
|
return array(
|
|
'Get revision information',
|
|
'May be used in several ways:',
|
|
' 1) Get data about a set of pages (last revision), by setting titles or pageids parameter',
|
|
' 2) Get revisions for one given page, by using titles/pageids with start/end/limit params',
|
|
' 3) Get data about a set of revisions by setting their IDs with revids parameter',
|
|
'All parameters marked as (enum) may only be used with a single page (#2)'
|
|
);
|
|
}
|
|
|
|
public function getPossibleErrors() {
|
|
return array_merge( parent::getPossibleErrors(), array(
|
|
array( 'nosuchrevid', 'diffto' ),
|
|
array( 'code' => 'revids', 'info' => 'The revids= parameter may not be used with the list options (limit, startid, endid, dirNewer, start, end).' ),
|
|
array( 'code' => 'multpages', 'info' => 'titles, pageids or a generator was used to supply multiple pages, but the limit, startid, endid, dirNewer, user, excludeuser, start and end parameters may only be used on a single page.' ),
|
|
array( 'code' => 'diffto', 'info' => 'rvdiffto must be set to a non-negative number, "prev", "next" or "cur"' ),
|
|
array( 'code' => 'badparams', 'info' => 'start and startid cannot be used together' ),
|
|
array( 'code' => 'badparams', 'info' => 'end and endid cannot be used together' ),
|
|
array( 'code' => 'badparams', 'info' => 'user and excludeuser cannot be used together' ),
|
|
array( 'code' => 'nosuchsection', 'info' => 'There is no section section in rID' ),
|
|
) );
|
|
}
|
|
|
|
public function getExamples() {
|
|
return array(
|
|
'Get data with content for the last revision of titles "API" and "Main Page"',
|
|
' api.php?action=query&prop=revisions&titles=API|Main%20Page&rvprop=timestamp|user|comment|content',
|
|
'Get last 5 revisions of the "Main Page"',
|
|
' api.php?action=query&prop=revisions&titles=Main%20Page&rvlimit=5&rvprop=timestamp|user|comment',
|
|
'Get first 5 revisions of the "Main Page"',
|
|
' api.php?action=query&prop=revisions&titles=Main%20Page&rvlimit=5&rvprop=timestamp|user|comment&rvdir=newer',
|
|
'Get first 5 revisions of the "Main Page" made after 2006-05-01',
|
|
' api.php?action=query&prop=revisions&titles=Main%20Page&rvlimit=5&rvprop=timestamp|user|comment&rvdir=newer&rvstart=20060501000000',
|
|
'Get first 5 revisions of the "Main Page" that were not made made by anonymous user "127.0.0.1"',
|
|
' api.php?action=query&prop=revisions&titles=Main%20Page&rvlimit=5&rvprop=timestamp|user|comment&rvexcludeuser=127.0.0.1',
|
|
'Get first 5 revisions of the "Main Page" that were made by the user "MediaWiki default"',
|
|
' api.php?action=query&prop=revisions&titles=Main%20Page&rvlimit=5&rvprop=timestamp|user|comment&rvuser=MediaWiki%20default',
|
|
);
|
|
}
|
|
|
|
public function getHelpUrls() {
|
|
return 'https://www.mediawiki.org/wiki/API:Properties#revisions_.2F_rv';
|
|
}
|
|
|
|
public function getVersion() {
|
|
return __CLASS__ . ': $Id$';
|
|
}
|
|
}
|