X-Git-Url: https://git.heureux-cyclage.org/?a=blobdiff_plain;f=includes%2FSpecialLog.php;h=3154ed1335601f42022259a9dacbcfb60c2ebcd7;hb=903732fd15bfbabf758abec8b15fd3d29df44241;hp=e32d2240346c1760f46235f1e9d8ab8f97abdf42;hpb=93154120cc0a10d7984099ac5f8ac489377976b5;p=lhc%2Fweb%2Fwiklou.git diff --git a/includes/SpecialLog.php b/includes/SpecialLog.php index e32d224034..3154ed1335 100644 --- a/includes/SpecialLog.php +++ b/includes/SpecialLog.php @@ -1,5 +1,5 @@ +# Copyright (C) 2008 Aaron Schulz # http://www.mediawiki.org/ # # This program is free software; you can redistribute it and/or modify @@ -18,410 +18,48 @@ # http://www.gnu.org/copyleft/gpl.html /** - * - * @package MediaWiki - * @subpackage SpecialPage + * @file + * @ingroup SpecialPage */ /** * constructor */ function wfSpecialLog( $par = '' ) { - global $wgRequest; - $logReader = new LogReader( $wgRequest ); - if( $wgRequest->getVal( 'type' ) == '' && $par != '' ) { - $logReader->limitType( $par ); + global $wgRequest, $wgOut, $wgUser; + # Get parameters + $type = $wgRequest->getVal( 'type', $par ); + $user = $wgRequest->getText( 'user' ); + $title = $wgRequest->getText( 'page' ); + $pattern = $wgRequest->getBool( 'pattern' ); + $y = $wgRequest->getIntOrNull( 'year' ); + $m = $wgRequest->getIntOrNull( 'month' ); + # Don't let the user get stuck with a certain date + $skip = $wgRequest->getText( 'offset' ) || $wgRequest->getText( 'dir' ) == 'prev'; + if( $skip ) { + $y = ''; + $m = ''; + } + # Create a LogPager item to get the results and a LogEventsList + # item to format them... + $loglist = new LogEventsList( $wgUser->getSkin(), $wgOut, 0 ); + $pager = new LogPager( $loglist, $type, $user, $title, $pattern, array(), $y, $m ); + # Set title and add header + $loglist->showHeader( $pager->getType() ); + # Show form options + $loglist->showOptions( $pager->getType(), $pager->getUser(), $pager->getPage(), $pager->getPattern(), + $pager->getYear(), $pager->getMonth() ); + # Insert list + $logBody = $pager->getBody(); + if( $logBody ) { + $wgOut->addHTML( + $pager->getNavigationBar() . + $loglist->beginLogEventsList() . + $logBody . + $loglist->endLogEventsList() . + $pager->getNavigationBar() + ); + } else { + $wgOut->addWikiMsg( 'logempty' ); } - $logViewer = new LogViewer( $logReader ); - $logViewer->show(); } - -/** - * - * @package MediaWiki - * @subpackage SpecialPage - */ -class LogReader { - var $db, $joinClauses, $whereClauses; - var $type = '', $user = '', $title = null; - - /** - * @param WebRequest $request For internal use use a FauxRequest object to pass arbitrary parameters. - */ - function LogReader( $request ) { - $this->db =& wfGetDB( DB_SLAVE ); - $this->setupQuery( $request ); - } - - /** - * Basic setup and applies the limiting factors from the WebRequest object. - * @param WebRequest $request - * @private - */ - function setupQuery( $request ) { - $page = $this->db->tableName( 'page' ); - $user = $this->db->tableName( 'user' ); - $this->joinClauses = array( - "LEFT OUTER JOIN $page ON log_namespace=page_namespace AND log_title=page_title", - "INNER JOIN $user ON user_id=log_user" ); - $this->whereClauses = array(); - - $this->limitType( $request->getVal( 'type' ) ); - $this->limitUser( $request->getText( 'user' ) ); - $this->limitTitle( $request->getText( 'page' ) ); - $this->limitTime( $request->getVal( 'from' ), '>=' ); - $this->limitTime( $request->getVal( 'until' ), '<=' ); - - list( $this->limit, $this->offset ) = $request->getLimitOffset(); - } - - /** - * Set the log reader to return only entries of the given type. - * @param string $type A log type ('upload', 'delete', etc) - * @private - */ - function limitType( $type ) { - if( empty( $type ) ) { - return false; - } - $this->type = $type; - $safetype = $this->db->strencode( $type ); - $this->whereClauses[] = "log_type='$safetype'"; - } - - /** - * Set the log reader to return only entries by the given user. - * @param string $name (In)valid user name - * @private - */ - function limitUser( $name ) { - if ( $name == '' ) - return false; - $usertitle = Title::makeTitle( NS_USER, $name ); - if ( is_null( $usertitle ) ) - return false; - $this->user = $usertitle->getText(); - - /* Fetch userid at first, if known, provides awesome query plan afterwards */ - $userid = $this->db->selectField('user','user_id',array('user_name'=>$this->user)); - if (!$userid) - /* It should be nicer to abort query at all, - but for now it won't pass anywhere behind the optimizer */ - $this->whereClauses[] = "NULL"; - else - $this->whereClauses[] = "log_user=$userid"; - } - - /** - * Set the log reader to return only entries affecting the given page. - * (For the block and rights logs, this is a user page.) - * @param string $page Title name as text - * @private - */ - function limitTitle( $page ) { - $title = Title::newFromText( $page ); - if( empty( $page ) || is_null( $title ) ) { - return false; - } - $this->title =& $title; - $safetitle = $this->db->strencode( $title->getDBkey() ); - $ns = $title->getNamespace(); - $this->whereClauses[] = "log_namespace=$ns AND log_title='$safetitle'"; - } - - /** - * Set the log reader to return only entries in a given time range. - * @param string $time Timestamp of one endpoint - * @param string $direction either ">=" or "<=" operators - * @private - */ - function limitTime( $time, $direction ) { - # Direction should be a comparison operator - if( empty( $time ) ) { - return false; - } - $safetime = $this->db->strencode( wfTimestamp( TS_MW, $time ) ); - $this->whereClauses[] = "log_timestamp $direction '$safetime'"; - } - - /** - * Build an SQL query from all the set parameters. - * @return string the SQL query - * @private - */ - function getQuery() { - $logging = $this->db->tableName( "logging" ); - $user = $this->db->tableName( 'user' ); - $sql = "SELECT /*! STRAIGHT_JOIN */ log_type, log_action, log_timestamp, - log_user, user_name, - log_namespace, log_title, page_id, - log_comment, log_params FROM $logging "; - if( !empty( $this->joinClauses ) ) { - $sql .= implode( ' ', $this->joinClauses ); - } - if( !empty( $this->whereClauses ) ) { - $sql .= " WHERE " . implode( ' AND ', $this->whereClauses ); - } - $sql .= " ORDER BY log_timestamp DESC "; - $sql = $this->db->limitResult($sql, $this->limit, $this->offset ); - return $sql; - } - - /** - * Execute the query and start returning results. - * @return ResultWrapper result object to return the relevant rows - */ - function getRows() { - $res = $this->db->query( $this->getQuery(), 'LogReader::getRows' ); - return $this->db->resultObject( $res ); - } - - /** - * @return string The query type that this LogReader has been limited to. - */ - function queryType() { - return $this->type; - } - - /** - * @return string The username type that this LogReader has been limited to, if any. - */ - function queryUser() { - return $this->user; - } - - /** - * @return string The text of the title that this LogReader has been limited to. - */ - function queryTitle() { - if( is_null( $this->title ) ) { - return ''; - } else { - return $this->title->getPrefixedText(); - } - } -} - -/** - * - * @package MediaWiki - * @subpackage SpecialPage - */ -class LogViewer { - /** - * @var LogReader $reader - */ - var $reader; - var $numResults = 0; - - /** - * @param LogReader &$reader where to get our data from - */ - function LogViewer( &$reader ) { - global $wgUser; - $this->skin =& $wgUser->getSkin(); - $this->reader =& $reader; - } - - /** - * Take over the whole output page in $wgOut with the log display. - */ - function show() { - global $wgOut; - $this->showHeader( $wgOut ); - $this->showOptions( $wgOut ); - $result = $this->getLogRows(); - $this->showPrevNext( $wgOut ); - $this->doShowList( $wgOut, $result ); - $this->showPrevNext( $wgOut ); - } - - /** - * Load the data from the linked LogReader - * Preload the link cache - * Initialise numResults - * - * Must be called before calling showPrevNext - * - * @return object database result set - */ - function getLogRows() { - $result = $this->reader->getRows(); - $this->numResults = 0; - - // Fetch results and form a batch link existence query - $batch = new LinkBatch; - while ( $s = $result->fetchObject() ) { - // User link - $title = Title::makeTitleSafe( NS_USER, $s->user_name ); - $batch->addObj( $title ); - - // Move destination link - if ( $s->log_type == 'move' ) { - $paramArray = LogPage::extractParams( $s->log_params ); - $title = Title::newFromText( $paramArray[0] ); - $batch->addObj( $title ); - } - ++$this->numResults; - } - $batch->execute(); - - return $result; - } - - - /** - * Output just the list of entries given by the linked LogReader, - * with extraneous UI elements. Use for displaying log fragments in - * another page (eg at Special:Undelete) - * @param OutputPage $out where to send output - */ - function showList( &$out ) { - $this->doShowList( $out, $this->getLogRows() ); - } - - function doShowList( &$out, $result ) { - // Rewind result pointer and go through it again, making the HTML - if ($this->numResults > 0) { - $html = "\n\n"; - $out->addHTML( $html ); - } else { - $out->addWikiText( wfMsg( 'logempty' ) ); - } - $result->free(); - } - - /** - * @param Object $s a single row from the result set - * @return string Formatted HTML list item - * @private - */ - function logLine( $s ) { - global $wgLang; - $title = Title::makeTitle( $s->log_namespace, $s->log_title ); - $user = Title::makeTitleSafe( NS_USER, $s->user_name ); - $time = $wgLang->timeanddate( wfTimestamp(TS_MW, $s->log_timestamp), true ); - - // Enter the existence or non-existence of this page into the link cache, - // for faster makeLinkObj() in LogPage::actionText() - $linkCache =& LinkCache::singleton(); - if( $s->page_id ) { - $linkCache->addGoodLinkObj( $s->page_id, $title ); - } else { - $linkCache->addBadLinkObj( $title ); - } - - $userLink = $this->skin->userLink( $s->log_user, $s->user_name ) . $this->skin->userToolLinks( $s->log_user, $s->user_name ); - $comment = $this->skin->commentBlock( $s->log_comment ); - $paramArray = LogPage::extractParams( $s->log_params ); - $revert = ''; - if ( $s->log_type == 'move' && isset( $paramArray[0] ) ) { - $specialTitle = Title::makeTitle( NS_SPECIAL, 'Movepage' ); - $destTitle = Title::newFromText( $paramArray[0] ); - if ( $destTitle ) { - $revert = '(' . $this->skin->makeKnownLinkObj( $specialTitle, wfMsg( 'revertmove' ), - 'wpOldTitle=' . urlencode( $destTitle->getPrefixedDBkey() ) . - '&wpNewTitle=' . urlencode( $title->getPrefixedDBkey() ) . - '&wpReason=' . urlencode( wfMsgForContent( 'revertmove' ) ) . - '&wpMovetalk=0' ) . ')'; - } - } - - $action = LogPage::actionText( $s->log_type, $s->log_action, $title, $this->skin, $paramArray, true, true ); - $out = "
  • $time $userLink $action $comment $revert
    • \n"; - return $out; - } - - /** - * @param OutputPage &$out where to send output - * @private - */ - function showHeader( &$out ) { - $type = $this->reader->queryType(); - if( LogPage::isLogType( $type ) ) { - $out->setPageTitle( LogPage::logName( $type ) ); - $out->addWikiText( LogPage::logHeader( $type ) ); - } - } - - /** - * @param OutputPage &$out where to send output - * @private - */ - function showOptions( &$out ) { - global $wgScript; - $action = htmlspecialchars( $wgScript ); - $title = Title::makeTitle( NS_SPECIAL, 'Log' ); - $special = htmlspecialchars( $title->getPrefixedDBkey() ); - $out->addHTML( "
    \n" . - "\n" . - $this->getTypeMenu() . - $this->getUserInput() . - $this->getTitleInput() . - "" . - "
    " ); - } - - /** - * @return string Formatted HTML - * @private - */ - function getTypeMenu() { - $out = "\n"; - return $out; - } - - /** - * @return string Formatted HTML - * @private - */ - function getUserInput() { - $user = htmlspecialchars( $this->reader->queryUser() ); - return wfMsg('specialloguserlabel') . "\n"; - } - - /** - * @return string Formatted HTML - * @private - */ - function getTitleInput() { - $title = htmlspecialchars( $this->reader->queryTitle() ); - return wfMsg('speciallogtitlelabel') . "\n"; - } - - /** - * @param OutputPage &$out where to send output - * @private - */ - function showPrevNext( &$out ) { - global $wgContLang,$wgRequest; - $pieces = array(); - $pieces[] = 'type=' . urlencode( $this->reader->queryType() ); - $pieces[] = 'user=' . urlencode( $this->reader->queryUser() ); - $pieces[] = 'page=' . urlencode( $this->reader->queryTitle() ); - $bits = implode( '&', $pieces ); - list( $limit, $offset ) = $wgRequest->getLimitOffset(); - - # TODO: use timestamps instead of offsets to make it more natural - # to go huge distances in time - $html = wfViewPrevNext( $offset, $limit, - $wgContLang->specialpage( 'Log' ), - $bits, - $this->numResults < $limit); - $out->addHTML( '

    ' . $html . '

    ' ); - } -} - - -?>