Update to MediaWiki 1.19.0

1 files changed, 0 insertions, 1072 deletions

diff --git a/includes/LogEventsList.php b/includes/LogEventsList.php
deleted file mode 100644
index 744a60ce..00000000
--- a/includes/LogEventsList.php
+++ /dev/null
@@ -1,1072 +0,0 @@
-<?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;
-
-	/**
-	 * @var Skin
-	 */
-	private $skin;
-
-	/**
-	 * @var OutputPage
-	 */
-	private $out;
-	public $flags;
-
-	/**
-	 * @var Array
-	 */
-	protected $message;
-
-	/**
-	 * @var Array
-	 */
-	protected $mDefaultQuery;
-
-	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( '&#160;', $tagSelector ) );
-		}
-
-		// Filter links
-		if ($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 $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 = Linker::link(
-				$this->getDisplayTitle(),
-				$messages[$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() {
-		global $wgRequest;
-
-		if ( !isset( $this->mDefaultQuery ) ) {
-			$this->mDefaultQuery = $wgRequest->getQueryValues();
-			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;
-	}
-
-	/**
-	 * Get the Title object of the page the links should point to.
-	 * This is NOT the Title of the page the entries should be restricted to.
-	 *
-	 * @return Title object
-	 */
-	public function getDisplayTitle() {
-		return $this->out->getTitle();
-	}
-
-	/**
-	 * @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 = Linker::userLink( $row->log_user, $row->user_name );
-			// Talk|Contribs links...
-			if( !( $this->flags & self::NO_EXTRA_USER_LINKS ) ) {
-				$userLinks .= Linker::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 ) {
-		if( self::isDeleted( $row, LogPage::DELETED_COMMENT ) ) {
-			$comment = '<span class="history-deleted">' .
-				wfMsgHtml( 'rev-deleted-comment' ) . '</span>';
-		} else {
-			global $wgLang;
-			$comment = $wgLang->getDirMark() .
-				Linker::commentBlock( $row->log_comment );
-		}
-		return $comment;
-	}
-
-	/**
-	 * @TODO: split up!
-	 *
-	 * @param  $row
-	 * @param Title $title
-	 * @param Array $paramArray
-	 * @param  $comment
-	 * @return String
-	 */
-	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 = '(' . Linker::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
-		} elseif( self::typeAction( $row, array( 'delete', 'suppress' ), 'delete', 'deletedhistory' ) ) {
-			if( !$wgUser->isAllowed( 'undelete' ) ) {
-				$viewdeleted = $this->message['undeleteviewlink'];
-			} else {
-				$viewdeleted = $this->message['undeletelink'];
-			}
-			$revert = '(' . Linker::link(
-				SpecialPage::getTitleFor( 'Undelete' ),
-				$viewdeleted,
-				array(),
-				array( 'target' => $title->getPrefixedDBkey() ),
-				array( 'known', 'noclasses' )
-			 ) . ')';
-		// Show unblock/change block link
-		} elseif( self::typeAction( $row, array( 'block', 'suppress' ), array( 'block', 'reblock' ), 'block' ) ) {
-			$revert = '(' .
-				Linker::link(
-					SpecialPage::getTitleFor( 'Unblock', $row->log_title ),
-					$this->message['unblocklink'],
-					array(),
-					array(),
-					'known'
-				) .
-				$this->message['pipe-separator'] .
-				Linker::link(
-					SpecialPage::getTitleFor( 'Block', $row->log_title ),
-					$this->message['change-blocklink'],
-					array(),
-					array(),
-					'known'
-				) .
-				')';
-		// Show change protection link
-		} elseif( self::typeAction( $row, 'protect', array( 'modify', 'protect', 'unprotect' ) ) ) {
-			$revert .= ' (' .
-				Linker::link( $title,
-					$this->message['hist'],
-					array(),
-					array(
-						'action' => 'history',
-						'offset' => $row->log_timestamp
-					)
-				);
-			if( $wgUser->isAllowed( 'protect' ) ) {
-				$revert .= $this->message['pipe-separator'] .
-					Linker::link( $title,
-						$this->message['protect_change'],
-						array(),
-						array( 'action' => 'protect' ),
-						'known' );
-			}
-			$revert .= ')';
-		// Show unmerge link
-		} elseif( self::typeAction( $row, 'merge', 'merge', 'mergehistory' ) ) {
-			$revert = '(' . Linker::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
-		} elseif( self::typeAction( $row, array( 'delete', 'suppress' ), 'revision', 'deletedhistory' ) ) {
-			$revert = RevisionDeleter::getLogLinks( $title, $paramArray,
-								$this->skin, $this->message );
-		// Hidden log items, give review link
-		} elseif( 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 = '(' . Linker::link(
-					$revdel,
-					$this->message['revdel-restore'],
-					array(),
-					array(
-						'target' => $title->getPrefixedText(),
-						'type' => 'logging',
-						'ids' => $query
-					),
-					array( 'known', 'noclasses' )
-				) . ')';
-			}
-		// Self-created users
-		} elseif( self::typeAction( $row, 'newusers', 'create2' ) ) {
-			if( isset( $paramArray[0] ) ) {
-				$revert = Linker::userToolLinks( $paramArray[0], $title->getDBkey(), true );
-			} else {
-				# Fall back to a blue contributions link
-				$revert = Linker::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 = Linker::revDeleteLinkDisabled( $canHide );
-				} else {
-					$target = SpecialPage::getTitleFor( 'Log', $row->log_type );
-					$query = array(
-						'target' => $target->getPrefixedDBkey(),
-						'type'   => 'logging',
-						'ids'    => $row->log_id,
-					);
-					$del = Linker::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|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 .= Linker::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;
-	}
-
-	function getTitle() {
-		return $this->mLogEventsList->getDisplayTitle();
-	}
-
-	// 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[] = $this->mDb->bitAnd('log_deleted', LogPage::DELETED_USER) . ' = 0';
-			} elseif( !$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[] = $db->bitAnd('log_deleted', LogPage::DELETED_ACTION) . ' = 0';
-		} elseif( !$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.
-		# This filters the results to only include log rows that have
-		# log_search records with the specified ls_field and ls_value values.
-		if( array_key_exists( 'ls_field', $this->mConds ) ) {
-			$tables[] = 'log_search';
-			$index['log_search'] = 'ls_field_val';
-			$index['logging'] = 'PRIMARY';
-			if ( !$this->hasEqualsClause( 'ls_field' )
-				|| !$this->hasEqualsClause( 'ls_value' ) )
-			{
-				# Since (ls_field,ls_value,ls_logid) is unique, if the condition is
-				# to match a specific (ls_field,ls_value) tuple, then there will be
-				# no duplicate log rows. Otherwise, we need to remove the duplicates.
-				$options[] = 'DISTINCT';
-			}
-		# Avoid usage of the wrong index by limiting
-		# the choices of available indexes. This mainly
-		# avoids site-breaking filesorts.
-		} elseif( $this->title || $this->pattern || $this->user ) {
-			$index['logging'] = array( 'page_time', 'user_time' );
-			if( count($this->types) == 1 ) {
-				$index['logging'][] = 'log_user_type_time';
-			}
-		} elseif( count($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;
-	}
-
-	// Checks if $this->mConds has $field matched to a *single* value
-	protected function hasEqualsClause( $field ) {
-		return (
-			array_key_exists( $field, $this->mConds ) &&
-			( !is_array( $this->mConds[$field] ) || count( $this->mConds[$field] ) == 1 )
-		);
-	}
-
-	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' );
-	}
-}
-