+++ /dev/null
-<?php
-/**
- * Contain classes to list log entries
- *
- * Copyright © 2004 Brion Vibber <brion@pobox.com>, 2008 Aaron Schulz
- * http://www.mediawiki.org/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- * http://www.gnu.org/copyleft/gpl.html
- *
- * @file
- */
-
-class LogEventsList {
- const NO_ACTION_LINK = 1;
- const NO_EXTRA_USER_LINKS = 2;
-
- private $skin;
- private $out;
- public $flags;
-
- public function __construct( $skin, $out, $flags = 0 ) {
- $this->skin = $skin;
- $this->out = $out;
- $this->flags = $flags;
- $this->preCacheMessages();
- }
-
- /**
- * As we use the same small set of messages in various methods and that
- * they are called often, we call them once and save them in $this->message
- */
- private function preCacheMessages() {
- // Precache various messages
- if( !isset( $this->message ) ) {
- $messages = array( 'revertmerge', 'protect_change', 'unblocklink', 'change-blocklink',
- 'revertmove', 'undeletelink', 'undeleteviewlink', 'revdel-restore', 'hist', 'diff',
- 'pipe-separator', 'revdel-restore-deleted', 'revdel-restore-visible' );
- foreach( $messages as $msg ) {
- $this->message[$msg] = wfMsgExt( $msg, array( 'escapenoentities' ) );
- }
- }
- }
-
- /**
- * Set page title and show header for this log type
- * @param $type Array
- */
- public function showHeader( $type ) {
- // If only one log type is used, then show a special message...
- $headerType = (count($type) == 1) ? $type[0] : '';
- if( LogPage::isLogType( $headerType ) ) {
- $this->out->setPageTitle( LogPage::logName( $headerType ) );
- $this->out->addHTML( LogPage::logHeader( $headerType ) );
- } else {
- $this->out->addHTML( wfMsgExt('alllogstext',array('parseinline')) );
- }
- }
-
- /**
- * Show options for the log list
- *
- * @param $types string or Array
- * @param $user String
- * @param $page String
- * @param $pattern String
- * @param $year Integer: year
- * @param $month Integer: month
- * @param $filter: array
- * @param $tagFilter: array?
- */
- public function showOptions( $types=array(), $user='', $page='', $pattern='', $year='',
- $month = '', $filter = null, $tagFilter='' )
- {
- global $wgScript, $wgMiserMode;
-
- $action = $wgScript;
- $title = SpecialPage::getTitleFor( 'Log' );
- $special = $title->getPrefixedDBkey();
-
- // For B/C, we take strings, but make sure they are converted...
- $types = ($types === '') ? array() : (array)$types;
-
- $tagSelector = ChangeTags::buildTagFilterSelector( $tagFilter );
-
- $html = Html::hidden( 'title', $special );
-
- // Basic selectors
- $html .= $this->getTypeMenu( $types ) . "\n";
- $html .= $this->getUserInput( $user ) . "\n";
- $html .= $this->getTitleInput( $page ) . "\n";
- $html .= $this->getExtraInputs( $types ) . "\n";
-
- // Title pattern, if allowed
- if (!$wgMiserMode) {
- $html .= $this->getTitlePattern( $pattern ) . "\n";
- }
-
- // date menu
- $html .= Xml::tags( 'p', null, Xml::dateMenu( $year, $month ) );
-
- // Tag filter
- if ($tagSelector) {
- $html .= Xml::tags( 'p', null, implode( ' ', $tagSelector ) );
- }
-
- // Filter links
- if ($filter) {
- $html .= Xml::tags( 'p', null, $this->getFilterLinks( $filter ) );
- }
-
- // Submit button
- $html .= Xml::submitButton( wfMsg( 'allpagessubmit' ) );
-
- // Fieldset
- $html = Xml::fieldset( wfMsg( 'log' ), $html );
-
- // Form wrapping
- $html = Xml::tags( 'form', array( 'action' => $action, 'method' => 'get' ), $html );
-
- $this->out->addHTML( $html );
- }
-
- /**
- * @param $filter Array
- * @return String: Formatted HTML
- */
- private function getFilterLinks( $filter ) {
- global $wgTitle, $wgLang;
- // show/hide links
- $messages = array( wfMsgHtml( 'show' ), wfMsgHtml( 'hide' ) );
- // Option value -> message mapping
- $links = array();
- $hiddens = ''; // keep track for "go" button
- foreach( $filter as $type => $val ) {
- // Should the below assignment be outside the foreach?
- // Then it would have to be copied. Not certain what is more expensive.
- $query = $this->getDefaultQuery();
- $queryKey = "hide_{$type}_log";
-
- $hideVal = 1 - intval($val);
- $query[$queryKey] = $hideVal;
-
- $link = $this->skin->link(
- $wgTitle,
- $messages[$hideVal],
- array(),
- $query,
- array( 'known', 'noclasses' )
- );
-
- $links[$type] = wfMsgHtml( "log-show-hide-{$type}", $link );
- $hiddens .= Html::hidden( "hide_{$type}_log", $val ) . "\n";
- }
- // Build links
- return '<small>'.$wgLang->pipeList( $links ) . '</small>' . $hiddens;
- }
-
- private function getDefaultQuery() {
- if ( !isset( $this->mDefaultQuery ) ) {
- $this->mDefaultQuery = $_GET;
- unset( $this->mDefaultQuery['title'] );
- unset( $this->mDefaultQuery['dir'] );
- unset( $this->mDefaultQuery['offset'] );
- unset( $this->mDefaultQuery['limit'] );
- unset( $this->mDefaultQuery['order'] );
- unset( $this->mDefaultQuery['month'] );
- unset( $this->mDefaultQuery['year'] );
- }
- return $this->mDefaultQuery;
- }
-
- /**
- * @param $queryTypes Array
- * @return String: Formatted HTML
- */
- private function getTypeMenu( $queryTypes ) {
- global $wgLogRestrictions, $wgUser;
-
- $html = "<select name='type'>\n";
-
- $validTypes = LogPage::validTypes();
- $typesByName = array(); // Temporary array
-
- // First pass to load the log names
- foreach( $validTypes as $type ) {
- $text = LogPage::logName( $type );
- $typesByName[$type] = $text;
- }
-
- // Second pass to sort by name
- asort($typesByName);
-
- // Note the query type
- $queryType = count($queryTypes) == 1 ? $queryTypes[0] : '';
-
- // Always put "All public logs" on top
- if ( isset( $typesByName[''] ) ) {
- $all = $typesByName[''];
- unset( $typesByName[''] );
- $typesByName = array( '' => $all ) + $typesByName;
- }
-
- // Third pass generates sorted XHTML content
- foreach( $typesByName as $type => $text ) {
- $selected = ($type == $queryType);
- // Restricted types
- if ( isset($wgLogRestrictions[$type]) ) {
- if ( $wgUser->isAllowed( $wgLogRestrictions[$type] ) ) {
- $html .= Xml::option( $text, $type, $selected ) . "\n";
- }
- } else {
- $html .= Xml::option( $text, $type, $selected ) . "\n";
- }
- }
-
- $html .= '</select>';
- return $html;
- }
-
- /**
- * @param $user String
- * @return String: Formatted HTML
- */
- private function getUserInput( $user ) {
- return '<span style="white-space: nowrap">' .
- Xml::inputLabel( wfMsg( 'specialloguserlabel' ), 'user', 'mw-log-user', 15, $user ) .
- '</span>';
- }
-
- /**
- * @param $title String
- * @return String: Formatted HTML
- */
- private function getTitleInput( $title ) {
- return '<span style="white-space: nowrap">' .
- Xml::inputLabel( wfMsg( 'speciallogtitlelabel' ), 'page', 'mw-log-page', 20, $title ) .
- '</span>';
- }
-
- /**
- * @return boolean Checkbox
- */
- private function getTitlePattern( $pattern ) {
- return '<span style="white-space: nowrap">' .
- Xml::checkLabel( wfMsg( 'log-title-wildcard' ), 'pattern', 'pattern', $pattern ) .
- '</span>';
- }
-
- private function getExtraInputs( $types ) {
- global $wgRequest;
- $offender = $wgRequest->getVal('offender');
- $user = User::newFromName( $offender, false );
- if( !$user || ($user->getId() == 0 && !IP::isIPAddress($offender) ) ) {
- $offender = ''; // Blank field if invalid
- }
- if( count($types) == 1 && $types[0] == 'suppress' ) {
- return Xml::inputLabel( wfMsg('revdelete-offender'), 'offender',
- 'mw-log-offender', 20, $offender );
- }
- return '';
- }
-
- public function beginLogEventsList() {
- return "<ul>\n";
- }
-
- public function endLogEventsList() {
- return "</ul>\n";
- }
-
- /**
- * @param $row Row: a single row from the result set
- * @return String: Formatted HTML list item
- */
- public function logLine( $row ) {
- $classes = array( 'mw-logline-' . $row->log_type );
- $title = Title::makeTitle( $row->log_namespace, $row->log_title );
- // Log time
- $time = $this->logTimestamp( $row );
- // User links
- $userLink = $this->logUserLinks( $row );
- // Extract extra parameters
- $paramArray = LogPage::extractParams( $row->log_params );
- // Event description
- $action = $this->logAction( $row, $title, $paramArray );
- // Log comment
- $comment = $this->logComment( $row );
- // Add review/revert links and such...
- $revert = $this->logActionLinks( $row, $title, $paramArray, $comment );
-
- // Some user can hide log items and have review links
- $del = $this->getShowHideLinks( $row );
- if( $del != '' ) $del .= ' ';
-
- // Any tags...
- list( $tagDisplay, $newClasses ) = ChangeTags::formatSummaryRow( $row->ts_tags, 'logevent' );
- $classes = array_merge( $classes, $newClasses );
-
- return Xml::tags( 'li', array( "class" => implode( ' ', $classes ) ),
- $del . "$time $userLink $action $comment $revert $tagDisplay" ) . "\n";
- }
-
- private function logTimestamp( $row ) {
- global $wgLang;
- $time = $wgLang->timeanddate( wfTimestamp( TS_MW, $row->log_timestamp ), true );
- return htmlspecialchars( $time );
- }
-
- private function logUserLinks( $row ) {
- if( self::isDeleted( $row, LogPage::DELETED_USER ) ) {
- $userLinks = '<span class="history-deleted">' .
- wfMsgHtml( 'rev-deleted-user' ) . '</span>';
- } else {
- $userLinks = $this->skin->userLink( $row->log_user, $row->user_name );
- // Talk|Contribs links...
- if( !( $this->flags & self::NO_EXTRA_USER_LINKS ) ) {
- $userLinks .= $this->skin->userToolLinks(
- $row->log_user, $row->user_name, true, 0, $row->user_editcount );
- }
- }
- return $userLinks;
- }
-
- private function logAction( $row, $title, $paramArray ) {
- if( self::isDeleted( $row, LogPage::DELETED_ACTION ) ) {
- $action = '<span class="history-deleted">' .
- wfMsgHtml( 'rev-deleted-event' ) . '</span>';
- } else {
- $action = LogPage::actionText(
- $row->log_type, $row->log_action, $title, $this->skin, $paramArray, true );
- }
- return $action;
- }
-
- private function logComment( $row ) {
- global $wgContLang;
- if( self::isDeleted( $row, LogPage::DELETED_COMMENT ) ) {
- $comment = '<span class="history-deleted">' .
- wfMsgHtml( 'rev-deleted-comment' ) . '</span>';
- } else {
- $comment = $wgContLang->getDirMark() .
- $this->skin->commentBlock( $row->log_comment );
- }
- return $comment;
- }
-
- // @TODO: split up!
- private function logActionLinks( $row, $title, $paramArray, &$comment ) {
- global $wgUser;
- if( ( $this->flags & self::NO_ACTION_LINK ) // we don't want to see the action
- || self::isDeleted( $row, LogPage::DELETED_ACTION ) ) // action is hidden
- {
- return '';
- }
- $revert = '';
- if( self::typeAction( $row, 'move', 'move', 'move' ) && !empty( $paramArray[0] ) ) {
- $destTitle = Title::newFromText( $paramArray[0] );
- if( $destTitle ) {
- $revert = '(' . $this->skin->link(
- SpecialPage::getTitleFor( 'Movepage' ),
- $this->message['revertmove'],
- array(),
- array(
- 'wpOldTitle' => $destTitle->getPrefixedDBkey(),
- 'wpNewTitle' => $title->getPrefixedDBkey(),
- 'wpReason' => wfMsgForContent( 'revertmove' ),
- 'wpMovetalk' => 0
- ),
- array( 'known', 'noclasses' )
- ) . ')';
- }
- // Show undelete link
- } else if( self::typeAction( $row, array( 'delete', 'suppress' ), 'delete', 'deletedhistory' ) ) {
- if( !$wgUser->isAllowed( 'undelete' ) ) {
- $viewdeleted = $this->message['undeleteviewlink'];
- } else {
- $viewdeleted = $this->message['undeletelink'];
- }
- $revert = '(' . $this->skin->link(
- SpecialPage::getTitleFor( 'Undelete' ),
- $viewdeleted,
- array(),
- array( 'target' => $title->getPrefixedDBkey() ),
- array( 'known', 'noclasses' )
- ) . ')';
- // Show unblock/change block link
- } else if( self::typeAction( $row, array( 'block', 'suppress' ), array( 'block', 'reblock' ), 'block' ) ) {
- $revert = '(' .
- $this->skin->link(
- SpecialPage::getTitleFor( 'Ipblocklist' ),
- $this->message['unblocklink'],
- array(),
- array(
- 'action' => 'unblock',
- 'ip' => $row->log_title
- ),
- 'known'
- ) .
- $this->message['pipe-separator'] .
- $this->skin->link(
- SpecialPage::getTitleFor( 'Blockip', $row->log_title ),
- $this->message['change-blocklink'],
- array(),
- array(),
- 'known'
- ) .
- ')';
- // Show change protection link
- } else if( self::typeAction( $row, 'protect', array( 'modify', 'protect', 'unprotect' ) ) ) {
- $revert .= ' (' .
- $this->skin->link( $title,
- $this->message['hist'],
- array(),
- array(
- 'action' => 'history',
- 'offset' => $row->log_timestamp
- )
- );
- if( $wgUser->isAllowed( 'protect' ) ) {
- $revert .= $this->message['pipe-separator'] .
- $this->skin->link( $title,
- $this->message['protect_change'],
- array(),
- array( 'action' => 'protect' ),
- 'known' );
- }
- $revert .= ')';
- // Show unmerge link
- } else if( self::typeAction( $row, 'merge', 'merge', 'mergehistory' ) ) {
- $revert = '(' . $this->skin->link(
- SpecialPage::getTitleFor( 'MergeHistory' ),
- $this->message['revertmerge'],
- array(),
- array(
- 'target' => $paramArray[0],
- 'dest' => $title->getPrefixedDBkey(),
- 'mergepoint' => $paramArray[1]
- ),
- array( 'known', 'noclasses' )
- ) . ')';
- // If an edit was hidden from a page give a review link to the history
- } else if( self::typeAction( $row, array( 'delete', 'suppress' ), 'revision', 'deletedhistory' ) ) {
- $revert = RevisionDeleter::getLogLinks( $title, $paramArray,
- $this->skin, $this->message );
- // Hidden log items, give review link
- } else if( self::typeAction( $row, array( 'delete', 'suppress' ), 'event', 'deletedhistory' ) ) {
- if( count($paramArray) >= 1 ) {
- $revdel = SpecialPage::getTitleFor( 'Revisiondelete' );
- // $paramArray[1] is a CSV of the IDs
- $query = $paramArray[0];
- // Link to each hidden object ID, $paramArray[1] is the url param
- $revert = '(' . $this->skin->link(
- $revdel,
- $this->message['revdel-restore'],
- array(),
- array(
- 'target' => $title->getPrefixedText(),
- 'type' => 'logging',
- 'ids' => $query
- ),
- array( 'known', 'noclasses' )
- ) . ')';
- }
- // Self-created users
- } else if( self::typeAction( $row, 'newusers', 'create2' ) ) {
- if( isset( $paramArray[0] ) ) {
- $revert = $this->skin->userToolLinks( $paramArray[0], $title->getDBkey(), true );
- } else {
- # Fall back to a blue contributions link
- $revert = $this->skin->userToolLinks( 1, $title->getDBkey() );
- }
- if( wfTimestamp( TS_MW, $row->log_timestamp ) < '20080129000000' ) {
- # Suppress $comment from old entries (before 2008-01-29),
- # not needed and can contain incorrect links
- $comment = '';
- }
- // Do nothing. The implementation is handled by the hook modifiying the passed-by-ref parameters.
- } else {
- wfRunHooks( 'LogLine', array( $row->log_type, $row->log_action, $title, $paramArray,
- &$comment, &$revert, $row->log_timestamp ) );
- }
- if( $revert != '' ) {
- $revert = '<span class="mw-logevent-actionlink">' . $revert . '</span>';
- }
- return $revert;
- }
-
- /**
- * @param $row Row
- * @return string
- */
- private function getShowHideLinks( $row ) {
- global $wgUser;
- if( ( $this->flags & self::NO_ACTION_LINK ) // we don't want to see the links
- || $row->log_type == 'suppress' ) // no one can hide items from the suppress log
- {
- return '';
- }
- $del = '';
- // Don't show useless link to people who cannot hide revisions
- if( $wgUser->isAllowed( 'deletedhistory' ) ) {
- if( $row->log_deleted || $wgUser->isAllowed( 'deleterevision' ) ) {
- $canHide = $wgUser->isAllowed( 'deleterevision' );
- // If event was hidden from sysops
- if( !self::userCan( $row, LogPage::DELETED_RESTRICTED ) ) {
- $del = $this->skin->revDeleteLinkDisabled( $canHide );
- } else {
- $target = SpecialPage::getTitleFor( 'Log', $row->log_type );
- $query = array(
- 'target' => $target->getPrefixedDBkey(),
- 'type' => 'logging',
- 'ids' => $row->log_id,
- );
- $del = $this->skin->revDeleteLink( $query,
- self::isDeleted( $row, LogPage::DELETED_RESTRICTED ), $canHide );
- }
- }
- }
- return $del;
- }
-
- /**
- * @param $row Row
- * @param $type Mixed: string/array
- * @param $action Mixed: string/array
- * @param $right string
- * @return Boolean
- */
- public static function typeAction( $row, $type, $action, $right='' ) {
- $match = is_array($type) ?
- in_array( $row->log_type, $type ) : $row->log_type == $type;
- if( $match ) {
- $match = is_array( $action ) ?
- in_array( $row->log_action, $action ) : $row->log_action == $action;
- if( $match && $right ) {
- global $wgUser;
- $match = $wgUser->isAllowed( $right );
- }
- }
- return $match;
- }
-
- /**
- * Determine if the current user is allowed to view a particular
- * field of this log row, if it's marked as deleted.
- *
- * @param $row Row
- * @param $field Integer
- * @return Boolean
- */
- public static function userCan( $row, $field ) {
- return self::userCanBitfield( $row->log_deleted, $field );
- }
-
- /**
- * Determine if the current user is allowed to view a particular
- * field of this log row, if it's marked as deleted.
- *
- * @param $bitfield Integer (current field)
- * @param $field Integer
- * @return Boolean
- */
- public static function userCanBitfield( $bitfield, $field ) {
- if( $bitfield & $field ) {
- global $wgUser;
-
- if ( $bitfield & LogPage::DELETED_RESTRICTED ) {
- $permission = 'suppressrevision';
- } else {
- $permission = 'deletedhistory';
- }
- wfDebug( "Checking for $permission due to $field match on $bitfield\n" );
- return $wgUser->isAllowed( $permission );
- } else {
- return true;
- }
- }
-
- /**
- * @param $row Row
- * @param $field Integer: one of DELETED_* bitfield constants
- * @return Boolean
- */
- public static function isDeleted( $row, $field ) {
- return ( $row->log_deleted & $field ) == $field;
- }
-
- /**
- * Show log extract. Either with text and a box (set $msgKey) or without (don't set $msgKey)
- *
- * @param $out OutputPage or String-by-reference
- * @param $types String or Array
- * @param $page String The page title to show log entries for
- * @param $user String The user who made the log entries
- * @param $param Associative Array with the following additional options:
- * - lim Integer Limit of items to show, default is 50
- * - conds Array Extra conditions for the query (e.g. "log_action != 'revision'")
- * - showIfEmpty boolean Set to false if you don't want any output in case the loglist is empty
- * if set to true (default), "No matching items in log" is displayed if loglist is empty
- * - msgKey Array If you want a nice box with a message, set this to the key of the message.
- * First element is the message key, additional optional elements are parameters for the key
- * that are processed with wgMsgExt and option 'parse'
- * - offset Set to overwrite offset parameter in $wgRequest
- * set to '' to unset offset
- * - wrap String Wrap the message in html (usually something like "<div ...>$1</div>").
- * - flags Integer display flags (NO_ACTION_LINK,NO_EXTRA_USER_LINKS)
- * @return Integer Number of total log items (not limited by $lim)
- */
- public static function showLogExtract(
- &$out, $types=array(), $page='', $user='', $param = array()
- ) {
- global $wgUser, $wgOut;
- $defaultParameters = array(
- 'lim' => 25,
- 'conds' => array(),
- 'showIfEmpty' => true,
- 'msgKey' => array(''),
- 'wrap' => "$1",
- 'flags' => 0
- );
- # The + operator appends elements of remaining keys from the right
- # handed array to the left handed, whereas duplicated keys are NOT overwritten.
- $param += $defaultParameters;
- # Convert $param array to individual variables
- $lim = $param['lim'];
- $conds = $param['conds'];
- $showIfEmpty = $param['showIfEmpty'];
- $msgKey = $param['msgKey'];
- $wrap = $param['wrap'];
- $flags = $param['flags'];
- if ( !is_array( $msgKey ) ) {
- $msgKey = array( $msgKey );
- }
- # Insert list of top 50 (or top $lim) items
- $loglist = new LogEventsList( $wgUser->getSkin(), $wgOut, $flags );
- $pager = new LogPager( $loglist, $types, $user, $page, '', $conds );
- if ( isset( $param['offset'] ) ) { # Tell pager to ignore $wgRequest offset
- $pager->setOffset( $param['offset'] );
- }
- if( $lim > 0 ) $pager->mLimit = $lim;
- $logBody = $pager->getBody();
- $s = '';
- if( $logBody ) {
- if ( $msgKey[0] ) {
- $s = '<div class="mw-warning-with-logexcerpt">';
-
- if ( count( $msgKey ) == 1 ) {
- $s .= wfMsgExt( $msgKey[0], array( 'parse' ) );
- } else { // Process additional arguments
- $args = $msgKey;
- array_shift( $args );
- $s .= wfMsgExt( $msgKey[0], array( 'parse' ), $args );
- }
- }
- $s .= $loglist->beginLogEventsList() .
- $logBody .
- $loglist->endLogEventsList();
- } else {
- if ( $showIfEmpty )
- $s = Html::rawElement( 'div', array( 'class' => 'mw-warning-logempty' ),
- wfMsgExt( 'logempty', array( 'parseinline' ) ) );
- }
- if( $pager->getNumRows() > $pager->mLimit ) { # Show "Full log" link
- $urlParam = array();
- if ( $page != '')
- $urlParam['page'] = $page;
- if ( $user != '')
- $urlParam['user'] = $user;
- if ( !is_array( $types ) ) # Make it an array, if it isn't
- $types = array( $types );
- # If there is exactly one log type, we can link to Special:Log?type=foo
- if ( count( $types ) == 1 )
- $urlParam['type'] = $types[0];
- $s .= $wgUser->getSkin()->link(
- SpecialPage::getTitleFor( 'Log' ),
- wfMsgHtml( 'log-fulllog' ),
- array(),
- $urlParam
- );
- }
- if ( $logBody && $msgKey[0] ) {
- $s .= '</div>';
- }
-
- if ( $wrap!='' ) { // Wrap message in html
- $s = str_replace( '$1', $s, $wrap );
- }
-
- // $out can be either an OutputPage object or a String-by-reference
- if( $out instanceof OutputPage ){
- $out->addHTML( $s );
- } else {
- $out = $s;
- }
- 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: log types to show
- * @param $user String: the user who made the log entries
- * @param $title String: the page title the log entries are for
- * @param $pattern String: do a prefix search rather than an exact title match
- * @param $conds Array: extra conditions for the query
- * @param $year Integer: the year to start from
- * @param $month Integer: the month to start from
- * @param $tagFilter String: tag
- */
- 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 ) );
- }
- }
- $this->types = $types;
- // 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->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( 'deletedhistory' ) ) {
- $this->mConds[] = $this->mDb->bitAnd('log_deleted', LogPage::DELETED_USER) . ' = 0';
- } else if( !$wgUser->isAllowed( 'suppressrevision' ) ) {
- $this->mConds[] = $this->mDb->bitAnd('log_deleted', LogPage::SUPPRESSED_USER) .
- ' != ' . LogPage::SUPPRESSED_USER;
- }
- $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();
- $db = $this->mDb;
-
- # 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 ) {
- $this->mConds['log_namespace'] = $ns;
- $this->mConds[] = 'log_title ' . $db->buildLike( $title->getDBkey(), $db->anyString() );
- $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( 'deletedhistory' ) ) {
- $this->mConds[] = $db->bitAnd('log_deleted', LogPage::DELETED_ACTION) . ' = 0';
- } else if( !$wgUser->isAllowed( 'suppressrevision' ) ) {
- $this->mConds[] = $db->bitAnd('log_deleted', LogPage::SUPPRESSED_ACTION) .
- ' != ' . LogPage::SUPPRESSED_ACTION;
- }
- }
-
- public function getQueryInfo() {
- $tables = array( 'logging', 'user' );
- $this->mConds[] = 'user_id = log_user';
- $index = array();
- $options = array();
- # Add log_search table if there are conditions on it
- if( array_key_exists('ls_field',$this->mConds) ) {
- $tables[] = 'log_search';
- $index['log_search'] = 'ls_field_val';
- $index['logging'] = 'PRIMARY';
- $options[] = 'DISTINCT';
- # Avoid usage of the wrong index by limiting
- # the choices of available indexes. This mainly
- # avoids site-breaking filesorts.
- } else if( $this->title || $this->pattern || $this->user ) {
- $index['logging'] = array( 'page_time', 'user_time' );
- if( count($this->types) == 1 ) {
- $index['logging'][] = 'log_user_type_time';
- }
- } else if( count($this->types) == 1 ) {
- $index['logging'] = 'type_time';
- } else {
- $index['logging'] = 'times';
- }
- $options['USE INDEX'] = $index;
- # Don't show duplicate rows when using log_search
- $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;
- foreach ( $this->mResult as $row ) {
- $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() {
- global $wgOut;
- # Set title and add header
- $this->list->showHeader( $this->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' );
- }
- }
-}
scripts.mit.edu / autoinstallsdev / mediawiki.git / blobdiff