867 lines
28 KiB
PHP
867 lines
28 KiB
PHP
<?php
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# Copyright (C) 2004 Brion Vibber <brion@pobox.com>, 2008 Aaron Schulz
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# http://www.mediawiki.org/
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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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class LogEventsList {
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const NO_ACTION_LINK = 1;
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private $skin;
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private $out;
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public $flags;
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public function __construct( $skin, $out, $flags = 0 ) {
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$this->skin = $skin;
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$this->out = $out;
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$this->flags = $flags;
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$this->preCacheMessages();
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}
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/**
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* As we use the same small set of messages in various methods and that
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* they are called often, we call them once and save them in $this->message
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*/
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private function preCacheMessages() {
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// Precache various messages
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if( !isset( $this->message ) ) {
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$messages = array( 'revertmerge', 'protect_change', 'unblocklink', 'change-blocklink',
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'revertmove', 'undeletelink', 'undeleteviewlink', 'revdel-restore', 'rev-delundel', 'hist', 'diff',
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'pipe-separator' );
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foreach( $messages as $msg ) {
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$this->message[$msg] = wfMsgExt( $msg, array( 'escapenoentities' ) );
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}
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}
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}
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/**
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* Set page title and show header for this log type
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* @param $type String
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*/
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public function showHeader( $type ) {
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if( LogPage::isLogType( $type ) ) {
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$this->out->setPageTitle( LogPage::logName( $type ) );
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$this->out->addHTML( LogPage::logHeader( $type ) );
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}
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}
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/**
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* Show options for the log list
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* @param $types string or Array
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* @param $user String
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* @param $page String
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* @param $pattern String
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* @param $year Integer: year
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* @param $month Integer: month
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* @param $filter: array
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* @param $tagFilter: array?
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*/
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public function showOptions( $types=array(), $user='', $page='', $pattern='', $year='',
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$month = '', $filter = null, $tagFilter='' )
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{
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global $wgScript, $wgMiserMode;
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$action = htmlspecialchars( $wgScript );
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$title = SpecialPage::getTitleFor( 'Log' );
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$special = htmlspecialchars( $title->getPrefixedDBkey() );
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// For B/C, we take strings, but make sure they are converted...
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$types = ($types === '') ? array() : (array)$types;
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$tagSelector = ChangeTags::buildTagFilterSelector( $tagFilter );
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$this->out->addHTML( "<form action=\"$action\" method=\"get\"><fieldset>" .
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Xml::element( 'legend', array(), wfMsg( 'log' ) ) .
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Xml::hidden( 'title', $special ) . "\n" .
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$this->getTypeMenu( $types ) . "\n" .
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$this->getUserInput( $user ) . "\n" .
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$this->getTitleInput( $page ) . "\n" .
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( !$wgMiserMode ? ($this->getTitlePattern( $pattern )."\n") : "" ) .
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"<p>" . Xml::dateMenu( $year, $month ) . "\n" .
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( $tagSelector ? Xml::tags( 'p', null, implode( ' ', $tagSelector ) ) :'' ). "\n" .
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( $filter ? "</p><p>".$this->getFilterLinks( $filter )."\n" : "" ) . "\n" .
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Xml::submitButton( wfMsg( 'allpagessubmit' ) ) . "</p>\n" .
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"</fieldset></form>"
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);
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}
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/**
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* @param $filter Array
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* @return String: Formatted HTML
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*/
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private function getFilterLinks( $filter ) {
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global $wgTitle, $wgLang;
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// show/hide links
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$messages = array( wfMsgHtml( 'show' ), wfMsgHtml( 'hide' ) );
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// Option value -> message mapping
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$links = array();
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$hiddens = ''; // keep track for "go" button
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foreach( $filter as $type => $val ) {
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$hideVal = 1 - intval($val);
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$link = $this->skin->makeKnownLinkObj( $wgTitle, $messages[$hideVal],
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wfArrayToCGI( array( "hide_{$type}_log" => $hideVal ), $this->getDefaultQuery() )
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);
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$links[$type] = wfMsgHtml( "log-show-hide-{$type}", $link );
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$hiddens .= Xml::hidden( "hide_{$type}_log", $val ) . "\n";
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}
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// Build links
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return '<small>'.$wgLang->pipeList( $links ) . '</small>' . $hiddens;
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}
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private function getDefaultQuery() {
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if ( !isset( $this->mDefaultQuery ) ) {
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$this->mDefaultQuery = $_GET;
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unset( $this->mDefaultQuery['title'] );
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unset( $this->mDefaultQuery['dir'] );
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unset( $this->mDefaultQuery['offset'] );
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unset( $this->mDefaultQuery['limit'] );
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unset( $this->mDefaultQuery['order'] );
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unset( $this->mDefaultQuery['month'] );
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unset( $this->mDefaultQuery['year'] );
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}
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return $this->mDefaultQuery;
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}
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/**
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* @param $queryTypes Array
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* @return String: Formatted HTML
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*/
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private function getTypeMenu( $queryTypes ) {
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global $wgLogRestrictions, $wgUser;
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$html = "<select name='type'>\n";
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$validTypes = LogPage::validTypes();
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$typesByName = array(); // Temporary array
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// First pass to load the log names
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foreach( $validTypes as $type ) {
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$text = LogPage::logName( $type );
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$typesByName[$text] = $type;
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}
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// Second pass to sort by name
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ksort($typesByName);
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// Note the query type
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$queryType = count($queryTypes) == 1 ? $queryTypes[0] : '';
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// Third pass generates sorted XHTML content
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foreach( $typesByName as $text => $type ) {
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$selected = ($type == $queryType);
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// Restricted types
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if ( isset($wgLogRestrictions[$type]) ) {
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if ( $wgUser->isAllowed( $wgLogRestrictions[$type] ) ) {
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$html .= Xml::option( $text, $type, $selected ) . "\n";
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}
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} else {
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$html .= Xml::option( $text, $type, $selected ) . "\n";
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}
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}
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$html .= '</select>';
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return $html;
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}
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/**
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* @param $user String
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* @return String: Formatted HTML
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*/
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private function getUserInput( $user ) {
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return Xml::inputLabel( wfMsg( 'specialloguserlabel' ), 'user', 'mw-log-user', 15, $user );
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}
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/**
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* @param $title String
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* @return String: Formatted HTML
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*/
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private function getTitleInput( $title ) {
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return Xml::inputLabel( wfMsg( 'speciallogtitlelabel' ), 'page', 'mw-log-page', 20, $title );
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}
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/**
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* @return boolean Checkbox
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*/
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private function getTitlePattern( $pattern ) {
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return '<span style="white-space: nowrap">' .
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Xml::checkLabel( wfMsg( 'log-title-wildcard' ), 'pattern', 'pattern', $pattern ) .
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'</span>';
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}
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public function beginLogEventsList() {
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return "<ul>\n";
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}
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public function endLogEventsList() {
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return "</ul>\n";
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}
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/**
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* @param $row Row: a single row from the result set
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* @return String: Formatted HTML list item
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*/
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public function logLine( $row ) {
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global $wgLang, $wgUser, $wgContLang;
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$title = Title::makeTitle( $row->log_namespace, $row->log_title );
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$classes = array( "mw-logline-{$row->log_type}" );
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$time = $wgLang->timeanddate( wfTimestamp(TS_MW, $row->log_timestamp), true );
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// User links
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if( self::isDeleted($row,LogPage::DELETED_USER) ) {
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$userLink = '<span class="history-deleted">' . wfMsgHtml( 'rev-deleted-user' ) . '</span>';
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} else {
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$userLink = $this->skin->userLink( $row->log_user, $row->user_name ) .
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$this->skin->userToolLinks( $row->log_user, $row->user_name, true, 0, $row->user_editcount );
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}
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// Comment
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if( self::isDeleted($row,LogPage::DELETED_COMMENT) ) {
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$comment = '<span class="history-deleted">' . wfMsgHtml('rev-deleted-comment') . '</span>';
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} else {
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$comment = $wgContLang->getDirMark() . $this->skin->commentBlock( $row->log_comment );
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}
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// Extract extra parameters
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$paramArray = LogPage::extractParams( $row->log_params );
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$revert = $del = '';
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// Some user can hide log items and have review links
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if( !($this->flags & self::NO_ACTION_LINK) && $wgUser->isAllowed( 'deleterevision' ) ) {
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$del = $this->getShowHideLinks( $row ) . ' ';
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}
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// Add review links and such...
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if( ($this->flags & self::NO_ACTION_LINK) || ($row->log_deleted & LogPage::DELETED_ACTION) ) {
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// Action text is suppressed...
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} else if( self::typeAction($row,'move','move','move') && !empty($paramArray[0]) ) {
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$destTitle = Title::newFromText( $paramArray[0] );
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if( $destTitle ) {
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$revert = '(' . $this->skin->makeKnownLinkObj( SpecialPage::getTitleFor( 'Movepage' ),
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$this->message['revertmove'],
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'wpOldTitle=' . urlencode( $destTitle->getPrefixedDBkey() ) .
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'&wpNewTitle=' . urlencode( $title->getPrefixedDBkey() ) .
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'&wpReason=' . urlencode( wfMsgForContent( 'revertmove' ) ) .
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'&wpMovetalk=0' ) . ')';
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}
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// Show undelete link
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} else if( self::typeAction($row,array('delete','suppress'),'delete','deletedhistory') ) {
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if( !$wgUser->isAllowed( 'undelete' ) )
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$viewdeleted = $this->message['undeleteviewlink'];
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else
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$viewdeleted = $this->message['undeletelink'];
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$revert = '(' . $this->skin->makeKnownLinkObj( SpecialPage::getTitleFor( 'Undelete' ),
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$viewdeleted, 'target='. urlencode( $title->getPrefixedDBkey() ) ) . ')';
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// Show unblock/change block link
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} else if( self::typeAction($row,array('block','suppress'),array('block','reblock'),'block') ) {
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$revert = '(' .
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$this->skin->link( SpecialPage::getTitleFor( 'Ipblocklist' ),
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$this->message['unblocklink'],
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array(),
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array( 'action' => 'unblock', 'ip' => $row->log_title ),
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'known' )
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. $this->message['pipe-separator'] .
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$this->skin->link( SpecialPage::getTitleFor( 'Blockip', $row->log_title ),
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$this->message['change-blocklink'],
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array(), array(), 'known' ) .
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')';
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// Show change protection link
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} else if( self::typeAction( $row, 'protect', array( 'modify', 'protect', 'unprotect' ) ) ) {
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$revert .= ' (' .
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$this->skin->link( $title,
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$this->message['hist'],
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array(),
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array( 'action' => 'history', 'offset' => $row->log_timestamp ) );
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if( $wgUser->isAllowed( 'protect' ) ) {
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$revert .= $this->message['pipe-separator'] .
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$this->skin->link( $title,
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$this->message['protect_change'],
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array(),
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array( 'action' => 'protect' ),
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'known' );
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}
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$revert .= ')';
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// Show unmerge link
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} else if( self::typeAction($row,'merge','merge','mergehistory') ) {
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$merge = SpecialPage::getTitleFor( 'Mergehistory' );
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$revert = '(' . $this->skin->makeKnownLinkObj( $merge, $this->message['revertmerge'],
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wfArrayToCGI( array('target' => $paramArray[0], 'dest' => $title->getPrefixedDBkey(),
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'mergepoint' => $paramArray[1] ) ) ) . ')';
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// If an edit was hidden from a page give a review link to the history
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} else if( self::typeAction($row,array('delete','suppress'),'revision','deleterevision') ) {
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if( count($paramArray) >= 2 ) {
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$revdel = SpecialPage::getTitleFor( 'Revisiondelete' );
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// Different revision types use different URL params...
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$key = $paramArray[0];
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// $paramArray[1] is a CVS of the IDs
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$Ids = explode( ',', $paramArray[1] );
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$query = urlencode($paramArray[1]);
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$revert = array();
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// Diff link for single rev deletions
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if( $key === 'oldid' && count($Ids) == 1 ) {
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$token = urlencode( $wgUser->editToken( intval($Ids[0]) ) );
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$revert[] = $this->skin->makeKnownLinkObj( $title, $this->message['diff'],
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'diff='.intval($Ids[0])."&unhide=1&token=$token" );
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}
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// View/modify link...
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$revert[] = $this->skin->makeKnownLinkObj( $revdel, $this->message['revdel-restore'],
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'target='.$title->getPrefixedUrl()."&$key=$query" );
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// Pipe links
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$revert = '(' . implode(' | ',$revert) . ')';
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}
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// Hidden log items, give review link
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} else if( self::typeAction($row,array('delete','suppress'),'event','deleterevision') ) {
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if( count($paramArray) >= 1 ) {
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$revdel = SpecialPage::getTitleFor( 'Revisiondelete' );
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// $paramArray[1] is a CVS of the IDs
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$Ids = explode( ',', $paramArray[0] );
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$query = urlencode($paramArray[0]);
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// Link to each hidden object ID, $paramArray[1] is the url param
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$revert = '(' . $this->skin->makeKnownLinkObj( $revdel, $this->message['revdel-restore'],
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'target='.$title->getPrefixedUrl()."&logid=$query" ) . ')';
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}
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// Self-created users
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} else if( self::typeAction($row,'newusers','create2') ) {
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if( isset( $paramArray[0] ) ) {
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$revert = $this->skin->userToolLinks( $paramArray[0], $title->getDBkey(), true );
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} else {
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# Fall back to a blue contributions link
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$revert = $this->skin->userToolLinks( 1, $title->getDBkey() );
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}
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if( $time < '20080129000000' ) {
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# Suppress $comment from old entries (before 2008-01-29),
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# not needed and can contain incorrect links
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$comment = '';
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}
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// Do nothing. The implementation is handled by the hook modifiying the passed-by-ref parameters.
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} else {
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wfRunHooks( 'LogLine', array( $row->log_type, $row->log_action, $title, $paramArray,
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&$comment, &$revert, $row->log_timestamp ) );
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}
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// Event description
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if( self::isDeleted($row,LogPage::DELETED_ACTION) ) {
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$action = '<span class="history-deleted">' . wfMsgHtml('rev-deleted-event') . '</span>';
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} else {
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$action = LogPage::actionText( $row->log_type, $row->log_action, $title,
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$this->skin, $paramArray, true );
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}
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// Any tags...
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list($tagDisplay, $newClasses) = ChangeTags::formatSummaryRow( $row->ts_tags, 'logevent' );
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$classes = array_merge( $classes, $newClasses );
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if( $revert != '' ) {
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$revert = '<span class="mw-logevent-actionlink">' . $revert . '</span>';
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}
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$time = htmlspecialchars( $time );
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return Xml::tags( 'li', array( "class" => implode( ' ', $classes ) ),
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$del . $time . ' ' . $userLink . ' ' . $action . ' ' . $comment . ' ' . $revert . " $tagDisplay" ) . "\n";
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}
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/**
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* @param $row Row
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* @return string
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*/
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private function getShowHideLinks( $row ) {
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$revdel = SpecialPage::getTitleFor( 'Revisiondelete' );
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// If event was hidden from sysops
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if( !self::userCan( $row, LogPage::DELETED_RESTRICTED ) ) {
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$del = Xml::tags( 'span', array( 'class'=>'mw-revdelundel-link' ),
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'('.$this->message['rev-delundel'].')' );
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} else if( $row->log_type == 'suppress' ) {
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$del = ''; // No one should be hiding from the oversight log
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} else {
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$target = SpecialPage::getTitleFor( 'Log', $row->log_type );
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$page = Title::makeTitle( $row->log_namespace, $row->log_title );
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$query = array( 'target' => $target->getPrefixedDBkey(),
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'logid' => $row->log_id, 'page' => $page->getPrefixedDBkey() );
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$del = $this->skin->revDeleteLink( $query,
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self::isDeleted( $row, LogPage::DELETED_RESTRICTED ) );
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}
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return $del;
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}
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/**
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* @param $row Row
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* @param $type Mixed: string/array
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* @param $action Mixed: string/array
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* @param $right string
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* @return bool
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*/
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public static function typeAction( $row, $type, $action, $right='' ) {
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$match = is_array($type) ?
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in_array($row->log_type,$type) : $row->log_type == $type;
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if( $match ) {
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$match = is_array($action) ?
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in_array($row->log_action,$action) : $row->log_action == $action;
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if( $match && $right ) {
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global $wgUser;
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$match = $wgUser->isAllowed( $right );
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}
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}
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return $match;
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}
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/**
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* Determine if the current user is allowed to view a particular
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* field of this log row, if it's marked as deleted.
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* @param $row Row
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* @param $field Integer
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* @return Boolean
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*/
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public static function userCan( $row, $field ) {
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if( ( $row->log_deleted & $field ) == $field ) {
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global $wgUser;
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$permission = ( $row->log_deleted & LogPage::DELETED_RESTRICTED ) == LogPage::DELETED_RESTRICTED
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? 'suppressrevision'
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: 'deleterevision';
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wfDebug( "Checking for $permission due to $field match on $row->log_deleted\n" );
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return $wgUser->isAllowed( $permission );
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} else {
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return true;
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}
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}
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/**
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* @param $row Row
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* @param $field Integer: one of DELETED_* bitfield constants
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* @return Boolean
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*/
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public static function isDeleted( $row, $field ) {
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return ($row->log_deleted & $field) == $field;
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}
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/**
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* Quick function to show a short log extract
|
|
* @param $out OutputPage
|
|
* @param $types String or Array
|
|
* @param $page String
|
|
* @param $user String
|
|
* @param $lim Integer
|
|
* @param $conds Array
|
|
*/
|
|
public static function showLogExtract( $out, $types=array(), $page='', $user='', $lim=0, $conds=array() ) {
|
|
global $wgUser;
|
|
# Insert list of top 50 or so items
|
|
$loglist = new LogEventsList( $wgUser->getSkin(), $out, 0 );
|
|
$pager = new LogPager( $loglist, $types, $user, $page, '', $conds );
|
|
if( $lim > 0 ) $pager->mLimit = $lim;
|
|
$logBody = $pager->getBody();
|
|
if( $logBody ) {
|
|
$out->addHTML(
|
|
$loglist->beginLogEventsList() .
|
|
$logBody .
|
|
$loglist->endLogEventsList()
|
|
);
|
|
} else {
|
|
$out->addWikiMsg( 'logempty' );
|
|
}
|
|
return $pager->getNumRows();
|
|
}
|
|
|
|
/**
|
|
* SQL clause to skip forbidden log types for this user
|
|
* @param $db Database
|
|
* @param $audience string, public/user
|
|
* @return mixed (string or false)
|
|
*/
|
|
public static function getExcludeClause( $db, $audience = 'public' ) {
|
|
global $wgLogRestrictions, $wgUser;
|
|
// Reset the array, clears extra "where" clauses when $par is used
|
|
$hiddenLogs = array();
|
|
// Don't show private logs to unprivileged users
|
|
foreach( $wgLogRestrictions as $logType => $right ) {
|
|
if( $audience == 'public' || !$wgUser->isAllowed($right) ) {
|
|
$safeType = $db->strencode( $logType );
|
|
$hiddenLogs[] = $safeType;
|
|
}
|
|
}
|
|
if( count($hiddenLogs) == 1 ) {
|
|
return 'log_type != ' . $db->addQuotes( $hiddenLogs[0] );
|
|
} elseif( $hiddenLogs ) {
|
|
return 'log_type NOT IN (' . $db->makeList($hiddenLogs) . ')';
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @ingroup Pager
|
|
*/
|
|
class LogPager extends ReverseChronologicalPager {
|
|
private $types = array(), $user = '', $title = '', $pattern = '';
|
|
private $typeCGI = '';
|
|
public $mLogEventsList;
|
|
|
|
/**
|
|
* constructor
|
|
* @param $list LogEventsList
|
|
* @param $types String or Array
|
|
* @param $user String
|
|
* @param $title String
|
|
* @param $pattern String
|
|
* @param $conds Array
|
|
* @param $year Integer
|
|
* @param $month Integer
|
|
*/
|
|
public function __construct( $list, $types = array(), $user = '', $title = '', $pattern = '',
|
|
$conds = array(), $year = false, $month = false, $tagFilter = '' )
|
|
{
|
|
parent::__construct();
|
|
$this->mConds = $conds;
|
|
|
|
$this->mLogEventsList = $list;
|
|
|
|
$this->limitType( $types ); // also excludes hidden types
|
|
$this->limitUser( $user );
|
|
$this->limitTitle( $title, $pattern );
|
|
$this->getDateCond( $year, $month );
|
|
$this->mTagFilter = $tagFilter;
|
|
}
|
|
|
|
public function getDefaultQuery() {
|
|
$query = parent::getDefaultQuery();
|
|
$query['type'] = $this->typeCGI; // arrays won't work here
|
|
$query['user'] = $this->user;
|
|
$query['month'] = $this->mMonth;
|
|
$query['year'] = $this->mYear;
|
|
return $query;
|
|
}
|
|
|
|
// Call ONLY after calling $this->limitType() already!
|
|
public function getFilterParams() {
|
|
global $wgFilterLogTypes, $wgUser, $wgRequest;
|
|
$filters = array();
|
|
if( count($this->types) ) {
|
|
return $filters;
|
|
}
|
|
foreach( $wgFilterLogTypes as $type => $default ) {
|
|
// Avoid silly filtering
|
|
if( $type !== 'patrol' || $wgUser->useNPPatrol() ) {
|
|
$hide = $wgRequest->getInt( "hide_{$type}_log", $default );
|
|
$filters[$type] = $hide;
|
|
if( $hide )
|
|
$this->mConds[] = 'log_type != ' . $this->mDb->addQuotes( $type );
|
|
}
|
|
}
|
|
return $filters;
|
|
}
|
|
|
|
/**
|
|
* Set the log reader to return only entries of the given type.
|
|
* Type restrictions enforced here
|
|
* @param $types String or array: Log types ('upload', 'delete', etc);
|
|
* empty string means no restriction
|
|
*/
|
|
private function limitType( $types ) {
|
|
global $wgLogRestrictions, $wgUser;
|
|
// If $types is not an array, make it an array
|
|
$types = ($types === '') ? array() : (array)$types;
|
|
// Don't even show header for private logs; don't recognize it...
|
|
foreach ( $types as $type ) {
|
|
if( isset( $wgLogRestrictions[$type] ) && !$wgUser->isAllowed($wgLogRestrictions[$type]) ) {
|
|
$types = array_diff( $types, array( $type ) );
|
|
}
|
|
}
|
|
// Don't show private logs to unprivileged users.
|
|
// Also, only show them upon specific request to avoid suprises.
|
|
$audience = $types ? 'user' : 'public';
|
|
$hideLogs = LogEventsList::getExcludeClause( $this->mDb, $audience );
|
|
if( $hideLogs !== false ) {
|
|
$this->mConds[] = $hideLogs;
|
|
}
|
|
if( count($types) ) {
|
|
$this->types = $types;
|
|
$this->mConds['log_type'] = $types;
|
|
// Set typeCGI; used in url param for paging
|
|
if( count($types) == 1 ) $this->typeCGI = $types[0];
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Set the log reader to return only entries by the given user.
|
|
* @param $name String: (In)valid user name
|
|
*/
|
|
private function limitUser( $name ) {
|
|
if( $name == '' ) {
|
|
return false;
|
|
}
|
|
$usertitle = Title::makeTitleSafe( NS_USER, $name );
|
|
if( is_null($usertitle) ) {
|
|
return false;
|
|
}
|
|
/* Fetch userid at first, if known, provides awesome query plan afterwards */
|
|
$userid = User::idFromName( $name );
|
|
if( !$userid ) {
|
|
/* It should be nicer to abort query at all,
|
|
but for now it won't pass anywhere behind the optimizer */
|
|
$this->mConds[] = "NULL";
|
|
} else {
|
|
global $wgUser;
|
|
$this->mConds['log_user'] = $userid;
|
|
// Paranoia: avoid brute force searches (bug 17342)
|
|
if( !$wgUser->isAllowed( 'suppressrevision' ) ) {
|
|
$this->mConds[] = 'log_deleted & ' . LogPage::DELETED_USER . ' = 0';
|
|
}
|
|
$this->user = $usertitle->getText();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Set the log reader to return only entries affecting the given page.
|
|
* (For the block and rights logs, this is a user page.)
|
|
* @param $page String: Title name as text
|
|
* @param $pattern String
|
|
*/
|
|
private function limitTitle( $page, $pattern ) {
|
|
global $wgMiserMode, $wgUser;
|
|
|
|
$title = Title::newFromText( $page );
|
|
if( strlen($page) == 0 || !$title instanceof Title )
|
|
return false;
|
|
|
|
$this->title = $title->getPrefixedText();
|
|
$ns = $title->getNamespace();
|
|
# Using the (log_namespace, log_title, log_timestamp) index with a
|
|
# range scan (LIKE) on the first two parts, instead of simple equality,
|
|
# makes it unusable for sorting. Sorted retrieval using another index
|
|
# would be possible, but then we might have to scan arbitrarily many
|
|
# nodes of that index. Therefore, we need to avoid this if $wgMiserMode
|
|
# is on.
|
|
#
|
|
# This is not a problem with simple title matches, because then we can
|
|
# use the page_time index. That should have no more than a few hundred
|
|
# log entries for even the busiest pages, so it can be safely scanned
|
|
# in full to satisfy an impossible condition on user or similar.
|
|
if( $pattern && !$wgMiserMode ) {
|
|
# use escapeLike to avoid expensive search patterns like 't%st%'
|
|
$safetitle = $this->mDb->escapeLike( $title->getDBkey() );
|
|
$this->mConds['log_namespace'] = $ns;
|
|
$this->mConds[] = "log_title LIKE '$safetitle%'";
|
|
$this->pattern = $pattern;
|
|
} else {
|
|
$this->mConds['log_namespace'] = $ns;
|
|
$this->mConds['log_title'] = $title->getDBkey();
|
|
}
|
|
// Paranoia: avoid brute force searches (bug 17342)
|
|
if( !$wgUser->isAllowed( 'suppressrevision' ) ) {
|
|
$this->mConds[] = 'log_deleted & ' . LogPage::DELETED_ACTION . ' = 0';
|
|
}
|
|
}
|
|
|
|
public function getQueryInfo() {
|
|
$tables = array( 'logging', 'user' );
|
|
$this->mConds[] = 'user_id = log_user';
|
|
$groupBy = false;
|
|
# Add log_search table if there are conditions on it
|
|
if( array_key_exists('ls_field',$this->mConds) ) {
|
|
$tables[] = 'log_search';
|
|
$index = array( 'log_search' => 'PRIMARY', 'logging' => 'PRIMARY' );
|
|
$groupBy = 'ls_log_id';
|
|
# Don't use the wrong logging index
|
|
} else if( $this->title || $this->pattern || $this->user ) {
|
|
$index = array( 'logging' => array('page_time','user_time') );
|
|
} else if( $this->types ) {
|
|
$index = array( 'logging' => 'type_time' );
|
|
} else {
|
|
$index = array( 'logging' => 'times' );
|
|
}
|
|
$options = array( 'USE INDEX' => $index );
|
|
# Don't show duplicate rows when using log_search
|
|
if( $groupBy ) $options['GROUP BY'] = $groupBy;
|
|
$info = array(
|
|
'tables' => $tables,
|
|
'fields' => array( 'log_type', 'log_action', 'log_user', 'log_namespace',
|
|
'log_title', 'log_params', 'log_comment', 'log_id', 'log_deleted',
|
|
'log_timestamp', 'user_name', 'user_editcount' ),
|
|
'conds' => $this->mConds,
|
|
'options' => $options,
|
|
'join_conds' => array(
|
|
'user' => array( 'INNER JOIN', 'user_id=log_user' ),
|
|
'log_search' => array( 'INNER JOIN', 'ls_log_id=log_id' )
|
|
)
|
|
);
|
|
# Add ChangeTags filter query
|
|
ChangeTags::modifyDisplayQuery( $info['tables'], $info['fields'], $info['conds'],
|
|
$info['join_conds'], $info['options'], $this->mTagFilter );
|
|
|
|
return $info;
|
|
}
|
|
|
|
function getIndexField() {
|
|
return 'log_timestamp';
|
|
}
|
|
|
|
public function getStartBody() {
|
|
wfProfileIn( __METHOD__ );
|
|
# Do a link batch query
|
|
if( $this->getNumRows() > 0 ) {
|
|
$lb = new LinkBatch;
|
|
while( $row = $this->mResult->fetchObject() ) {
|
|
$lb->add( $row->log_namespace, $row->log_title );
|
|
$lb->addObj( Title::makeTitleSafe( NS_USER, $row->user_name ) );
|
|
$lb->addObj( Title::makeTitleSafe( NS_USER_TALK, $row->user_name ) );
|
|
}
|
|
$lb->execute();
|
|
$this->mResult->seek( 0 );
|
|
}
|
|
wfProfileOut( __METHOD__ );
|
|
return '';
|
|
}
|
|
|
|
public function formatRow( $row ) {
|
|
return $this->mLogEventsList->logLine( $row );
|
|
}
|
|
|
|
public function getType() {
|
|
return $this->types;
|
|
}
|
|
|
|
public function getUser() {
|
|
return $this->user;
|
|
}
|
|
|
|
public function getPage() {
|
|
return $this->title;
|
|
}
|
|
|
|
public function getPattern() {
|
|
return $this->pattern;
|
|
}
|
|
|
|
public function getYear() {
|
|
return $this->mYear;
|
|
}
|
|
|
|
public function getMonth() {
|
|
return $this->mMonth;
|
|
}
|
|
|
|
public function getTagFilter() {
|
|
return $this->mTagFilter;
|
|
}
|
|
|
|
public function doQuery() {
|
|
// Workaround MySQL optimizer bug
|
|
$this->mDb->setBigSelects();
|
|
parent::doQuery();
|
|
$this->mDb->setBigSelects( 'default' );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @deprecated
|
|
* @ingroup SpecialPage
|
|
*/
|
|
class LogReader {
|
|
var $pager;
|
|
/**
|
|
* @param $request WebRequest: for internal use use a FauxRequest object to pass arbitrary parameters.
|
|
*/
|
|
function __construct( $request ) {
|
|
global $wgUser, $wgOut;
|
|
wfDeprecated(__METHOD__);
|
|
# Get parameters
|
|
$type = $request->getVal( 'type' );
|
|
$user = $request->getText( 'user' );
|
|
$title = $request->getText( 'page' );
|
|
$pattern = $request->getBool( 'pattern' );
|
|
$year = $request->getIntOrNull( 'year' );
|
|
$month = $request->getIntOrNull( 'month' );
|
|
$tagFilter = $request->getVal( 'tagfilter' );
|
|
# Don't let the user get stuck with a certain date
|
|
$skip = $request->getText( 'offset' ) || $request->getText( 'dir' ) == 'prev';
|
|
if( $skip ) {
|
|
$year = '';
|
|
$month = '';
|
|
}
|
|
# Use new list class to output results
|
|
$loglist = new LogEventsList( $wgUser->getSkin(), $wgOut, 0 );
|
|
$this->pager = new LogPager( $loglist, $type, $user, $title, $pattern, $year, $month, $tagFilter );
|
|
}
|
|
|
|
/**
|
|
* Is there at least one row?
|
|
* @return bool
|
|
*/
|
|
public function hasRows() {
|
|
return isset($this->pager) ? ($this->pager->getNumRows() > 0) : false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @deprecated
|
|
* @ingroup SpecialPage
|
|
*/
|
|
class LogViewer {
|
|
const NO_ACTION_LINK = 1;
|
|
|
|
/**
|
|
* LogReader object
|
|
*/
|
|
var $reader;
|
|
|
|
/**
|
|
* @param &$reader LogReader: where to get our data from
|
|
* @param $flags Integer: Bitwise combination of flags:
|
|
* LogEventsList::NO_ACTION_LINK Don't show restore/unblock/block links
|
|
*/
|
|
function __construct( &$reader, $flags = 0 ) {
|
|
wfDeprecated(__METHOD__);
|
|
$this->reader =& $reader;
|
|
$this->reader->pager->mLogEventsList->flags = $flags;
|
|
# Aliases for shorter code...
|
|
$this->pager =& $this->reader->pager;
|
|
$this->list =& $this->reader->pager->mLogEventsList;
|
|
}
|
|
|
|
/**
|
|
* Take over the whole output page in $wgOut with the log display.
|
|
*/
|
|
public function show() {
|
|
# Set title and add header
|
|
$this->list->showHeader( $pager->getType() );
|
|
# Show form options
|
|
$this->list->showOptions( $this->pager->getType(), $this->pager->getUser(), $this->pager->getPage(),
|
|
$this->pager->getPattern(), $this->pager->getYear(), $this->pager->getMonth() );
|
|
# Insert list
|
|
$logBody = $this->pager->getBody();
|
|
if( $logBody ) {
|
|
$wgOut->addHTML(
|
|
$this->pager->getNavigationBar() .
|
|
$this->list->beginLogEventsList() .
|
|
$logBody .
|
|
$this->list->endLogEventsList() .
|
|
$this->pager->getNavigationBar()
|
|
);
|
|
} else {
|
|
$wgOut->addWikiMsg( 'logempty' );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 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 $out OutputPage: where to send output
|
|
*/
|
|
public function showList( &$out ) {
|
|
$logBody = $this->pager->getBody();
|
|
if( $logBody ) {
|
|
$out->addHTML(
|
|
$this->list->beginLogEventsList() .
|
|
$logBody .
|
|
$this->list->endLogEventsList()
|
|
);
|
|
} else {
|
|
$out->addWikiMsg( 'logempty' );
|
|
}
|
|
}
|
|
}
|