X-Git-Url: https://git.cyclocoop.org/%7B%24www_url%7Dadmin/compta/banques/ajouter.php?a=blobdiff_plain;f=includes%2Fapi%2FApiQueryRevisions.php;h=0f0beccdbb2b3c5c31b32b0148a5fcfe78b68f6c;hb=eba6c94002bdfaf7a5c4ddcf66a4ac2f443994df;hp=c76c3803f4e0da940e23092d33c0a9463ac6963d;hpb=79d5225c0e864482269e2315f47b899697681e52;p=lhc%2Fweb%2Fwiklou.git diff --git a/includes/api/ApiQueryRevisions.php b/includes/api/ApiQueryRevisions.php index c76c3803f4..0f0beccdbb 100644 --- a/includes/api/ApiQueryRevisions.php +++ b/includes/api/ApiQueryRevisions.php @@ -1,11 +1,11 @@ @gmail.com + * Copyright © 2006 Yuri Astrakhan @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 @@ -23,9 +23,9 @@ * http://www.gnu.org/copyleft/gpl.html */ -if (!defined('MEDIAWIKI')) { +if ( !defined( 'MEDIAWIKI' ) ) { // Eclipse helper - will be ignored in production - require_once ('ApiQueryBase.php'); + require_once( 'ApiQueryBase.php' ); } /** @@ -33,26 +33,59 @@ if (!defined('MEDIAWIKI')) { * Various pieces of information may be shown - flags, comments, and the actual wiki markup of the rev. * In the enumeration mode, ranges of revisions may be requested and filtered. * - * @addtogroup API + * @ingroup API */ class ApiQueryRevisions extends ApiQueryBase { - public function __construct($query, $moduleName) { - parent :: __construct($query, $moduleName, 'rv'); + public function __construct( $query, $moduleName ) { + parent::__construct( $query, $moduleName, 'rv' ); } private $fld_ids = false, $fld_flags = false, $fld_timestamp = false, $fld_size = false, - $fld_comment = false, $fld_user = false, $fld_content = false; + $fld_comment = false, $fld_parsedcomment = false, $fld_user = false, $fld_content = false, $fld_tags = false; + + protected function getTokenFunctions() { + // tokenname => function + // function prototype is func($pageid, $title, $rev) + // should return token or false + + // Don't call the hooks twice + if ( isset( $this->tokenFunctions ) ) { + return $this->tokenFunctions; + } + + // If we're in JSON callback mode, no tokens can be obtained + if ( !is_null( $this->getMain()->getRequest()->getVal( 'callback' ) ) ) { + return array(); + } + + $this->tokenFunctions = array( + 'rollback' => array( 'ApiQueryRevisions', 'getRollbackToken' ) + ); + wfRunHooks( 'APIQueryRevisionsTokens', array( &$this->tokenFunctions ) ); + return $this->tokenFunctions; + } + + public static function getRollbackToken( $pageid, $title, $rev ) { + global $wgUser; + if ( !$wgUser->isAllowed( 'rollback' ) ) { + return false; + } + return $wgUser->editToken( array( $title->getPrefixedText(), + $rev->getUserText() ) ); + } public function execute() { - $limit = $startid = $endid = $start = $end = $dir = $prop = $user = $excludeuser = $expandtemplates = $section = $token = null; - extract($this->extractRequestParams(false)); + $params = $this->extractRequestParams( false ); // If any of those parameters are used, work in 'enumeration' mode. // Enum mode can only be used when exactly one page is provided. // Enumerating revisions on multiple pages make it extremely // difficult to manage continuations and require additional SQL indexes - $enumRevMode = (!is_null($user) || !is_null($excludeuser) || !is_null($limit) || !is_null($startid) || !is_null($endid) || $dir === 'newer' || !is_null($start) || !is_null($end)); + $enumRevMode = ( !is_null( $params['user'] ) || !is_null( $params['excludeuser'] ) || + !is_null( $params['limit'] ) || !is_null( $params['startid'] ) || + !is_null( $params['endid'] ) || $params['dir'] === 'newer' || + !is_null( $params['start'] ) || !is_null( $params['end'] ) ); $pageSet = $this->getPageSet(); @@ -60,88 +93,135 @@ class ApiQueryRevisions extends ApiQueryBase { $revCount = $pageSet->getRevisionCount(); // Optimization -- nothing to do - if ($revCount === 0 && $pageCount === 0) + if ( $revCount === 0 && $pageCount === 0 ) { return; + } - if ($revCount > 0 && $enumRevMode) - $this->dieUsage('The revids= parameter may not be used with the list options (limit, startid, endid, dirNewer, start, end).', 'revids'); + if ( $revCount > 0 && $enumRevMode ) { + $this->dieUsage( 'The revids= parameter may not be used with the list options (limit, startid, endid, dirNewer, start, end).', 'revids' ); + } - if ($pageCount > 1 && $enumRevMode) - $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'); + if ( $pageCount > 1 && $enumRevMode ) { + $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' ); + } - $this->addTables('revision'); - $this->addWhere('rev_deleted=0'); + $this->diffto = $this->difftotext = null; + if ( !is_null( $params['difftotext'] ) ) { + $this->difftotext = $params['difftotext']; + } elseif ( !is_null( $params['diffto'] ) ) { + if ( $params['diffto'] == 'cur' ) { + $params['diffto'] = 0; + } + if ( ( !ctype_digit( $params['diffto'] ) || $params['diffto'] < 0 ) + && $params['diffto'] != 'prev' && $params['diffto'] != 'next' ) + { + $this->dieUsage( 'rvdiffto must be set to a non-negative number, "prev", "next" or "cur"', 'diffto' ); + } + // Check whether the revision exists and is readable, + // DifferenceEngine returns a rather ambiguous empty + // string if that's not the case + if ( $params['diffto'] != 0 ) { + $difftoRev = Revision::newFromID( $params['diffto'] ); + if ( !$difftoRev ) { + $this->dieUsageMsg( array( 'nosuchrevid', $params['diffto'] ) ); + } + if ( !$difftoRev->userCan( Revision::DELETED_TEXT ) ) { + $this->setWarning( "Couldn't diff to r{$difftoRev->getID()}: content is hidden" ); + $params['diffto'] = null; + } + } + $this->diffto = $params['diffto']; + } - $prop = array_flip($prop); + $db = $this->getDB(); + $this->addTables( array( 'page', 'revision' ) ); + $this->addFields( Revision::selectFields() ); + $this->addWhere( 'page_id = rev_page' ); - // These field are needed regardless of the client requesting them - $this->addFields('rev_id'); - $this->addFields('rev_page'); + $prop = array_flip( $params['prop'] ); // Optional fields - $this->fld_ids = isset ($prop['ids']); + $this->fld_ids = isset ( $prop['ids'] ); // $this->addFieldsIf('rev_text_id', $this->fld_ids); // should this be exposed? - $this->fld_flags = $this->addFieldsIf('rev_minor_edit', isset ($prop['flags'])); - $this->fld_timestamp = $this->addFieldsIf('rev_timestamp', isset ($prop['timestamp'])); - $this->fld_comment = $this->addFieldsIf('rev_comment', isset ($prop['comment'])); - $this->fld_size = $this->addFieldsIf('rev_len', isset ($prop['size'])); - $this->tok_rollback = false; // Prevent PHP undefined property notice - if(!is_null($token)) - { - $this->tok_rollback = $this->getTokenFlag($token, 'rollback'); + $this->fld_flags = isset ( $prop['flags'] ); + $this->fld_timestamp = isset ( $prop['timestamp'] ); + $this->fld_comment = isset ( $prop['comment'] ); + $this->fld_parsedcomment = isset ( $prop['parsedcomment'] ); + $this->fld_size = isset ( $prop['size'] ); + $this->fld_user = isset ( $prop['user'] ); + $this->token = $params['token']; + + // Possible indexes used + $index = array(); + + if ( !is_null( $this->token ) || $pageCount > 0 ) { + $this->addFields( Revision::selectPageFields() ); } - if (isset ($prop['user'])) { - $this->addFields('rev_user'); - $this->addFields('rev_user_text'); - $this->fld_user = true; + if ( isset( $prop['tags'] ) ) { + $this->fld_tags = true; + $this->addTables( 'tag_summary' ); + $this->addJoinConds( array( 'tag_summary' => array( 'LEFT JOIN', array( 'rev_id=ts_rev_id' ) ) ) ); + $this->addFields( 'ts_tags' ); } - else if($this->tok_rollback) - $this->addFields('rev_user_text'); - if (isset ($prop['content'])) { + if ( !is_null( $params['tag'] ) ) { + $this->addTables( 'change_tag' ); + $this->addJoinConds( array( 'change_tag' => array( 'INNER JOIN', array( 'rev_id=ct_rev_id' ) ) ) ); + $this->addWhereFld( 'ct_tag' , $params['tag'] ); + global $wgOldChangeTagsIndex; + $index['change_tag'] = $wgOldChangeTagsIndex ? 'ct_tag' : 'change_tag_tag_id'; + } + if ( isset( $prop['content'] ) || !is_null( $this->difftotext ) ) { // For each page we will request, the user must have read rights for that page - foreach ($pageSet->getGoodTitles() as $title) { - if( !$title->userCanRead() ) + foreach ( $pageSet->getGoodTitles() as $title ) { + if ( !$title->userCanRead() ) { $this->dieUsage( 'The current user is not allowed to read ' . $title->getPrefixedText(), - 'accessdenied'); + 'accessdenied' ); + } } - $this->addTables('text'); - $this->addWhere('rev_text_id=old_id'); - $this->addFields('old_id'); - $this->addFields('old_text'); - $this->addFields('old_flags'); + $this->addTables( 'text' ); + $this->addWhere( 'rev_text_id=old_id' ); + $this->addFields( 'old_id' ); + $this->addFields( Revision::selectTextFields() ); - $this->fld_content = true; + $this->fld_content = isset( $prop['content'] ); - $this->expandTemplates = $expandtemplates; - if(isset($section)) - $this->section = $section; - else + $this->expandTemplates = $params['expandtemplates']; + $this->generateXML = $params['generatexml']; + if ( isset( $params['section'] ) ) { + $this->section = $params['section']; + } else { $this->section = false; + } } $userMax = ( $this->fld_content ? ApiBase::LIMIT_SML1 : ApiBase::LIMIT_BIG1 ); $botMax = ( $this->fld_content ? ApiBase::LIMIT_SML2 : ApiBase::LIMIT_BIG2 ); - if( $limit == 'max' ) { + $limit = $params['limit']; + if ( $limit == 'max' ) { $limit = $this->getMain()->canApiHighLimits() ? $botMax : $userMax; $this->getResult()->addValue( 'limits', $this->getModuleName(), $limit ); } - if ($enumRevMode) { - + if ( $enumRevMode ) { // This is mostly to prevent parameter errors (and optimize SQL?) - if (!is_null($startid) && !is_null($start)) - $this->dieUsage('start and startid cannot be used together', 'badparams'); + if ( !is_null( $params['startid'] ) && !is_null( $params['start'] ) ) + { + $this->dieUsage( 'start and startid cannot be used together', 'badparams' ); + } - if (!is_null($endid) && !is_null($end)) - $this->dieUsage('end and endid cannot be used together', 'badparams'); + if ( !is_null( $params['endid'] ) && !is_null( $params['end'] ) ) { + $this->dieUsage( 'end and endid cannot be used together', 'badparams' ); + } - if(!is_null($user) && !is_null( $excludeuser)) - $this->dieUsage('user and excludeuser cannot be used together', 'badparams'); + if ( !is_null( $params['user'] ) && !is_null( $params['excludeuser'] ) ) + { + $this->dieUsage( 'user and excludeuser cannot be used together', 'badparams' ); + } // This code makes an assumption that sorting by rev_id and rev_timestamp produces // the same result. This way users may request revisions starting at a given time, @@ -149,228 +229,351 @@ class ApiQueryRevisions extends ApiQueryBase { // Switching to rev_id removes the potential problem of having more than // one row with the same timestamp for the same page. // The order needs to be the same as start parameter to avoid SQL filesort. - - if (is_null($startid) && is_null($endid)) - $this->addWhereRange('rev_timestamp', $dir, $start, $end); - else - $this->addWhereRange('rev_id', $dir, $startid, $endid); + if ( is_null( $params['startid'] ) && is_null( $params['endid'] ) ) { + $this->addWhereRange( 'rev_timestamp', $params['dir'], + $params['start'], $params['end'] ); + } else { + $this->addWhereRange( 'rev_id', $params['dir'], + $params['startid'], $params['endid'] ); + // One of start and end can be set + // If neither is set, this does nothing + $this->addWhereRange( 'rev_timestamp', $params['dir'], + $params['start'], $params['end'], false ); + } // must manually initialize unset limit - if (is_null($limit)) + if ( is_null( $limit ) ) { $limit = 10; - $this->validateLimit('limit', $limit, 1, $userMax, $botMax); + } + $this->validateLimit( 'limit', $limit, 1, $userMax, $botMax ); // There is only one ID, use it - $this->addWhereFld('rev_page', current(array_keys($pageSet->getGoodTitles()))); - - if(!is_null($user)) { - $this->addWhereFld('rev_user_text', $user); - } elseif (!is_null( $excludeuser)) { - $this->addWhere('rev_user_text != ' . $this->getDB()->addQuotes($excludeuser)); + $ids = array_keys( $pageSet->getGoodTitles() ); + $this->addWhereFld( 'rev_page', reset( $ids ) ); + + if ( !is_null( $params['user'] ) ) { + $this->addWhereFld( 'rev_user_text', $params['user'] ); + } elseif ( !is_null( $params['excludeuser'] ) ) { + $this->addWhere( 'rev_user_text != ' . + $db->addQuotes( $params['excludeuser'] ) ); + } + if ( !is_null( $params['user'] ) || !is_null( $params['excludeuser'] ) ) { + // Paranoia: avoid brute force searches (bug 17342) + $this->addWhere( $db->bitAnd( 'rev_deleted', Revision::DELETED_USER ) . ' = 0' ); + } + } elseif ( $revCount > 0 ) { + $max = $this->getMain()->canApiHighLimits() ? $botMax : $userMax; + $revs = $pageSet->getRevisionIDs(); + if ( self::truncateArray( $revs, $max ) ) { + $this->setWarning( "Too many values supplied for parameter 'revids': the limit is $max" ); } - } - elseif ($revCount > 0) { - $this->validateLimit('rev_count', $revCount, 1, $userMax, $botMax); // Get all revision IDs - $this->addWhereFld('rev_id', array_keys($pageSet->getRevisionIDs())); + $this->addWhereFld( 'rev_id', array_keys( $revs ) ); + + if ( !is_null( $params['continue'] ) ) { + $this->addWhere( "rev_id >= '" . intval( $params['continue'] ) . "'" ); + } + $this->addOption( 'ORDER BY', 'rev_id' ); // assumption testing -- we should never get more then $revCount rows. $limit = $revCount; - } - elseif ($pageCount > 0) { + } elseif ( $pageCount > 0 ) { + $max = $this->getMain()->canApiHighLimits() ? $botMax : $userMax; + $titles = $pageSet->getGoodTitles(); + if ( self::truncateArray( $titles, $max ) ) { + $this->setWarning( "Too many values supplied for parameter 'titles': the limit is $max" ); + } + // When working in multi-page non-enumeration mode, // limit to the latest revision only - $this->addTables('page'); - $this->addWhere('page_id=rev_page'); - $this->addWhere('page_latest=rev_id'); - $this->validateLimit('page_count', $pageCount, 1, $userMax, $botMax); + $this->addWhere( 'page_id=rev_page' ); + $this->addWhere( 'page_latest=rev_id' ); // Get all page IDs - $this->addWhereFld('page_id', array_keys($pageSet->getGoodTitles())); + $this->addWhereFld( 'page_id', array_keys( $titles ) ); + // Every time someone relies on equality propagation, god kills a kitten :) + $this->addWhereFld( 'rev_page', array_keys( $titles ) ); + + if ( !is_null( $params['continue'] ) ) { + $cont = explode( '|', $params['continue'] ); + if ( count( $cont ) != 2 ) { + $this->dieUsage( 'Invalid continue param. You should pass the original ' . + 'value returned by the previous query', '_badcontinue' ); + } + $pageid = intval( $cont[0] ); + $revid = intval( $cont[1] ); + $this->addWhere( + "rev_page > '$pageid' OR " . + "(rev_page = '$pageid' AND " . + "rev_id >= '$revid')" + ); + } + $this->addOption( 'ORDER BY', 'rev_page, rev_id' ); // assumption testing -- we should never get more then $pageCount rows. $limit = $pageCount; - } else - ApiBase :: dieDebug(__METHOD__, 'param validation?'); + } else { + ApiBase::dieDebug( __METHOD__, 'param validation?' ); + } - $this->addOption('LIMIT', $limit +1); + $this->addOption( 'LIMIT', $limit + 1 ); + $this->addOption( 'USE INDEX', $index ); - $data = array (); + $data = array(); $count = 0; - $res = $this->select(__METHOD__); - - $db = $this->getDB(); - while ($row = $db->fetchObject($res)) { + $res = $this->select( __METHOD__ ); - if (++ $count > $limit) { + while ( $row = $db->fetchObject( $res ) ) { + if ( ++ $count > $limit ) { // We've reached the one extra which shows that there are additional pages to be had. Stop here... - if (!$enumRevMode) - ApiBase :: dieDebug(__METHOD__, 'Got more rows then expected'); // bug report - $this->setContinueEnumParameter('startid', intval($row->rev_id)); + if ( !$enumRevMode ) { + ApiBase::dieDebug( __METHOD__, 'Got more rows then expected' ); // bug report + } + $this->setContinueEnumParameter( 'startid', intval( $row->rev_id ) ); break; } - $this->getResult()->addValue( - array ( - 'query', - 'pages', - intval($row->rev_page), - 'revisions'), - null, - $this->extractRowInfo($row)); - } - $db->freeResult($res); - - // Ensure that all revisions are shown as '' elements - $result = $this->getResult(); - if ($result->getIsRawMode()) { - $data =& $result->getData(); - foreach ($data['query']['pages'] as & $page) { - if (is_array($page) && array_key_exists('revisions', $page)) { - $result->setIndexedTagName($page['revisions'], 'rev'); + // + $fit = $this->addPageSubItem( $row->rev_page, $this->extractRowInfo( $row ), 'rev' ); + if ( !$fit ) { + if ( $enumRevMode ) { + $this->setContinueEnumParameter( 'startid', intval( $row->rev_id ) ); + } elseif ( $revCount > 0 ) { + $this->setContinueEnumParameter( 'continue', intval( $row->rev_id ) ); + } else { + $this->setContinueEnumParameter( 'continue', intval( $row->rev_page ) . + '|' . intval( $row->rev_id ) ); } + break; } } + $db->freeResult( $res ); } - private function extractRowInfo($row) { - - $vals = array (); + private function extractRowInfo( $row ) { + $revision = new Revision( $row ); + $title = $revision->getTitle(); + $vals = array(); - if ($this->fld_ids) { - $vals['revid'] = intval($row->rev_id); - // $vals['oldid'] = intval($row->rev_text_id); // todo: should this be exposed? + if ( $this->fld_ids ) { + $vals['revid'] = intval( $revision->getId() ); + // $vals['oldid'] = intval( $row->rev_text_id ); // todo: should this be exposed? + if ( !is_null( $revision->getParentId() ) ) { + $vals['parentid'] = intval( $revision->getParentId() ); + } } - if ($this->fld_flags && $row->rev_minor_edit) + if ( $this->fld_flags && $revision->isMinor() ) { $vals['minor'] = ''; - - if ($this->fld_user) { - $vals['user'] = $row->rev_user_text; - if (!$row->rev_user) - $vals['anon'] = ''; } - if ($this->fld_timestamp) { - $vals['timestamp'] = wfTimestamp(TS_ISO_8601, $row->rev_timestamp); + if ( $this->fld_user ) { + if ( $revision->isDeleted( Revision::DELETED_USER ) ) { + $vals['userhidden'] = ''; + } else { + $vals['user'] = $revision->getUserText(); + if ( !$revision->getUser() ) { + $vals['anon'] = ''; + } + } } - if ($this->fld_size && !is_null($row->rev_len)) { - $vals['size'] = intval($row->rev_len); + if ( $this->fld_timestamp ) { + $vals['timestamp'] = wfTimestamp( TS_ISO_8601, $revision->getTimestamp() ); } - if ($this->fld_comment && !empty ($row->rev_comment)) { - $vals['comment'] = $row->rev_comment; + if ( $this->fld_size && !is_null( $revision->getSize() ) ) { + $vals['size'] = intval( $revision->getSize() ); } - if($this->tok_rollback || ($this->fld_content && $this->expandTemplates)) - $title = Title::newFromID($row->rev_page); + if ( $this->fld_comment || $this->fld_parsedcomment ) { + if ( $revision->isDeleted( Revision::DELETED_COMMENT ) ) { + $vals['commenthidden'] = ''; + } else { + $comment = $revision->getComment(); + if ( strval( $comment ) !== '' ) { + if ( $this->fld_comment ) { + $vals['comment'] = $comment; + } + + if ( $this->fld_parsedcomment ) { + global $wgUser; + $vals['parsedcomment'] = $wgUser->getSkin()->formatComment( $comment, $title ); + } + } + } + } - if($this->tok_rollback) { - global $wgUser; - $vals['rollbacktoken'] = $wgUser->editToken(array($title->getPrefixedText(), $row->rev_user_text)); + 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'] = $val; + } + } + } - if ($this->fld_content) { + $text = null; + if ( $this->fld_content || !is_null( $this->difftotext ) ) { global $wgParser; - $text = Revision :: getRevisionText($row); - # 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{$row->rev_id}", 'nosuchsection'); + $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, new ParserOptions(), 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) { + if ( $this->expandTemplates ) { $text = $wgParser->preprocess( $text, $title, new ParserOptions() ); } - ApiResult :: setContent($vals, $text); + 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(); + if ( !is_null( $this->difftotext ) ) { + $engine = new DifferenceEngine( $title ); + $engine->setText( $text, $this->difftotext ); + } else { + $engine = new DifferenceEngine( $title, $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 getAllowedParams() { - return array ( - 'prop' => array ( - ApiBase :: PARAM_ISMULTI => true, - ApiBase :: PARAM_DFLT => 'ids|timestamp|flags|comment|user', - ApiBase :: PARAM_TYPE => array ( + return array( + 'prop' => array( + ApiBase::PARAM_ISMULTI => true, + ApiBase::PARAM_DFLT => 'ids|timestamp|flags|comment|user', + ApiBase::PARAM_TYPE => array( 'ids', 'flags', 'timestamp', 'user', 'size', '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 + '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' + 'startid' => array( + ApiBase::PARAM_TYPE => 'integer' ), - 'endid' => array ( - ApiBase :: PARAM_TYPE => 'integer' + 'endid' => array( + ApiBase::PARAM_TYPE => 'integer' ), - 'start' => array ( - ApiBase :: PARAM_TYPE => 'timestamp' + 'start' => array( + ApiBase::PARAM_TYPE => 'timestamp' ), - 'end' => array ( - ApiBase :: PARAM_TYPE => 'timestamp' + 'end' => array( + ApiBase::PARAM_TYPE => 'timestamp' ), - 'dir' => array ( - ApiBase :: PARAM_DFLT => 'older', - ApiBase :: PARAM_TYPE => array ( + 'dir' => array( + ApiBase::PARAM_DFLT => 'older', + ApiBase::PARAM_TYPE => array( 'newer', 'older' ) ), 'user' => array( - ApiBase :: PARAM_TYPE => 'user' + ApiBase::PARAM_TYPE => 'user' ), 'excludeuser' => array( - ApiBase :: PARAM_TYPE => 'user' + ApiBase::PARAM_TYPE => 'user' ), - + 'tag' => null, 'expandtemplates' => false, - 'section' => array( - ApiBase :: PARAM_TYPE => 'integer' - ), + 'generatexml' => false, + 'section' => null, 'token' => array( - ApiBase :: PARAM_TYPE => array( - 'rollback' - ), - ApiBase :: PARAM_ISMULTI => true + ApiBase::PARAM_TYPE => array_keys( $this->getTokenFunctions() ), + ApiBase::PARAM_ISMULTI => true ), + 'continue' => null, + 'diffto' => null, + 'difftotext' => null, ); } public function getParamDescription() { - return array ( + return array( 'prop' => 'Which properties to get for each 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' => 'direction of enumeration - towards "newer" or "older" revisions (enum)', - 'user' => 'only include revisions made by user', - 'excludeuser' => 'exclude revisions made by user', - 'expandtemplates' => 'expand templates in revision content', - 'section' => 'only retrieve the content of this section', + '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' => 'Direction of enumeration - towards "newer" or "older" revisions (enum)', + 'user' => 'Only include revisions made by user', + 'excludeuser' => 'Exclude revisions made by user', + 'expandtemplates' => 'Expand templates in revision content', + 'generatexml' => 'Generate XML parse tree for revision content', + 'section' => 'Only retrieve the content of this section', '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 diffto. If rvsection is set, only that section will be diffed against this text.' ), + 'tag' => 'Only list revisions tagged with this tag', ); } public function getDescription() { - return array ( + return array( 'Get revision information.', 'This module may be used in several ways:', ' 1) Get data about a set of pages (last revision), by setting titles or pageids parameter.', @@ -380,8 +583,21 @@ class ApiQueryRevisions extends ApiQueryBase { ); } + 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' ), + ) ); + } + protected function getExamples() { - return array ( + 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":',