467 lines
15 KiB
PHP
467 lines
15 KiB
PHP
<?php
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#
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# Copyright (C) 2002, 2004 Brion Vibber <brion@pobox.com>
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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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/**
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* Contain log classes
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* @file
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*/
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/**
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* Class to simplify the use of log pages.
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* The logs are now kept in a table which is easier to manage and trim
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* than ever-growing wiki pages.
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*
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*/
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class LogPage {
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const DELETED_ACTION = 1;
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const DELETED_COMMENT = 2;
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const DELETED_USER = 4;
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const DELETED_RESTRICTED = 8;
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/* @access private */
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var $type, $action, $comment, $params, $target, $doer;
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/* @acess public */
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var $updateRecentChanges, $sendToUDP;
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/**
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* Constructor
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*
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* @param string $type One of '', 'block', 'protect', 'rights', 'delete',
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* 'upload', 'move'
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* @param bool $rc Whether to update recent changes as well as the logging table
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* @param bool $udp Whether to send to the UDP feed if NOT sent to RC
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*/
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public function __construct( $type, $rc = true, $udp = 'skipUDP' ) {
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$this->type = $type;
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$this->updateRecentChanges = $rc;
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$this->sendToUDP = ($udp == 'UDP');
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}
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protected function saveContent() {
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global $wgLogRestrictions;
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$dbw = wfGetDB( DB_MASTER );
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$log_id = $dbw->nextSequenceValue( 'log_log_id_seq' );
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$this->timestamp = $now = wfTimestampNow();
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$data = array(
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'log_id' => $log_id,
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'log_type' => $this->type,
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'log_action' => $this->action,
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'log_timestamp' => $dbw->timestamp( $now ),
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'log_user' => $this->doer->getId(),
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'log_namespace' => $this->target->getNamespace(),
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'log_title' => $this->target->getDBkey(),
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'log_comment' => $this->comment,
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'log_params' => $this->params
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);
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$dbw->insert( 'logging', $data, __METHOD__ );
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$newId = !is_null($log_id) ? $log_id : $dbw->insertId();
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# And update recentchanges
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if( $this->updateRecentChanges ) {
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$titleObj = SpecialPage::getTitleFor( 'Log', $this->type );
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RecentChange::notifyLog( $now, $titleObj, $this->doer, $this->getRcComment(), '', $this->type,
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$this->action, $this->target, $this->comment, $this->params, $newId );
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} else if( $this->sendToUDP ) {
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# Don't send private logs to UDP
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if( isset($wgLogRestrictions[$this->type]) && $wgLogRestrictions[$this->type] !='*' ) {
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return true;
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}
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# Notify external application via UDP.
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# We send this to IRC but do not want to add it the RC table.
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$titleObj = SpecialPage::getTitleFor( 'Log', $this->type );
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$rc = RecentChange::newLogEntry( $now, $titleObj, $this->doer, $this->getRcComment(), '',
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$this->type, $this->action, $this->target, $this->comment, $this->params, $newId );
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$rc->notifyRC2UDP();
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}
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return $newId;
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}
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/**
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* Get the RC comment from the last addEntry() call
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*/
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public function getRcComment() {
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$rcComment = $this->actionText;
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if( '' != $this->comment ) {
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if ($rcComment == '')
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$rcComment = $this->comment;
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else
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$rcComment .= wfMsgForContent( 'colon-separator' ) . $this->comment;
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}
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return $rcComment;
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}
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/**
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* Get the comment from the last addEntry() call
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*/
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public function getComment() {
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return $this->comment;
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}
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/**
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* @static
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*/
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public static function validTypes() {
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global $wgLogTypes;
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return $wgLogTypes;
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}
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/**
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* @static
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*/
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public static function isLogType( $type ) {
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return in_array( $type, LogPage::validTypes() );
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}
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/**
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* @static
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*/
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public static function logName( $type ) {
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global $wgLogNames, $wgMessageCache;
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if( isset( $wgLogNames[$type] ) ) {
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$wgMessageCache->loadAllMessages();
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return str_replace( '_', ' ', wfMsg( $wgLogNames[$type] ) );
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} else {
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// Bogus log types? Perhaps an extension was removed.
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return $type;
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}
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}
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/**
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* @todo handle missing log types
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* @param string $type logtype
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* @return string Headertext of this logtype
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*/
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public static function logHeader( $type ) {
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global $wgLogHeaders, $wgMessageCache;
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$wgMessageCache->loadAllMessages();
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return wfMsgExt($wgLogHeaders[$type],array('parseinline'));
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}
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/**
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* @static
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* @return HTML string
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*/
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public static function actionText( $type, $action, $title = NULL, $skin = NULL,
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$params = array(), $filterWikilinks = false )
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{
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global $wgLang, $wgContLang, $wgLogActions, $wgMessageCache;
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$wgMessageCache->loadAllMessages();
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$key = "$type/$action";
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# Defer patrol log to PatrolLog class
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if( $key == 'patrol/patrol' ) {
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return PatrolLog::makeActionText( $title, $params, $skin );
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}
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if( isset( $wgLogActions[$key] ) ) {
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if( is_null( $title ) ) {
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$rv = wfMsgHtml( $wgLogActions[$key] );
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} else {
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$titleLink = self::getTitleLink( $type, $skin, $title, $params );
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if( $key == 'rights/rights' ) {
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if( $skin ) {
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$rightsnone = wfMsg( 'rightsnone' );
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foreach ( $params as &$param ) {
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$groupArray = array_map( 'trim', explode( ',', $param ) );
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$groupArray = array_map( array( 'User', 'getGroupName' ), $groupArray );
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$param = $wgLang->listToText( $groupArray );
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}
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} else {
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$rightsnone = wfMsgForContent( 'rightsnone' );
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}
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if( !isset( $params[0] ) || trim( $params[0] ) == '' )
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$params[0] = $rightsnone;
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if( !isset( $params[1] ) || trim( $params[1] ) == '' )
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$params[1] = $rightsnone;
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}
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if( count( $params ) == 0 ) {
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if ( $skin ) {
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$rv = wfMsgHtml( $wgLogActions[$key], $titleLink );
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} else {
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$rv = wfMsgExt( $wgLogActions[$key], array( 'parsemag', 'escape', 'replaceafter', 'content' ), $titleLink );
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}
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} else {
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$details = '';
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array_unshift( $params, $titleLink );
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// User suppression
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if ( preg_match( '/^(block|suppress)\/(block|reblock)$/', $key ) ) {
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if ( $skin ) {
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$params[1] = '<span title="' . htmlspecialchars( $params[1] ). '">' .
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$wgLang->translateBlockExpiry( $params[1] ) . '</span>';
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} else {
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$params[1] = $wgContLang->translateBlockExpiry( $params[1] );
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}
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$params[2] = isset( $params[2] ) ?
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self::formatBlockFlags( $params[2], is_null( $skin ) ) : '';
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// Page protections
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} else if ( $type == 'protect' && count($params) == 3 ) {
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$details .= " {$params[1]}"; // restrictions and expiries
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if( $params[2] ) {
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if ( $skin ) {
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$details .= ' ['.wfMsg('protect-summary-cascade').']';
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} else {
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$details .= ' ['.wfMsgForContent('protect-summary-cascade').']';
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}
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}
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// Page moves
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} else if ( $type == 'move' && count( $params ) == 3 ) {
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if( $params[2] ) {
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if ( $skin ) {
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$details .= ' [' . wfMsg( 'move-redirect-suppressed' ) . ']';
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} else {
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$details .= ' [' . wfMsgForContent( 'move-redirect-suppressed' ) . ']';
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}
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}
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// Revision deletion
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} else if ( preg_match( '/^(delete|suppress)\/revision$/', $key ) && count( $params ) == 5 ) {
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$count = substr_count( $params[2], ',' ) + 1; // revisions
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$ofield = intval( substr( $params[3], 7 ) ); // <ofield=x>
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$nfield = intval( substr( $params[4], 7 ) ); // <nfield=x>
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$details .= ': '.RevisionDeleter::getLogMessage( $count, $nfield, $ofield, false );
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// Log deletion
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} else if ( preg_match( '/^(delete|suppress)\/event$/', $key ) && count( $params ) == 4 ) {
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$count = substr_count( $params[1], ',' ) + 1; // log items
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$ofield = intval( substr( $params[2], 7 ) ); // <ofield=x>
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$nfield = intval( substr( $params[3], 7 ) ); // <nfield=x>
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$details .= ': '.RevisionDeleter::getLogMessage( $count, $nfield, $ofield, true );
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}
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if ( $skin ) {
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$rv = wfMsgHtml( $wgLogActions[$key], $params ) . $details;
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} else {
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$rv = wfMsgExt( $wgLogActions[$key], array( 'parsemag', 'escape', 'replaceafter', 'content' ), $params ) . $details;
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}
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}
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}
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} else {
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global $wgLogActionsHandlers;
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if( isset( $wgLogActionsHandlers[$key] ) ) {
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$args = func_get_args();
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$rv = call_user_func_array( $wgLogActionsHandlers[$key], $args );
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} else {
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wfDebug( "LogPage::actionText - unknown action $key\n" );
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$rv = "$action";
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}
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}
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// For the perplexed, this feature was added in r7855 by Erik.
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// The feature was added because we liked adding [[$1]] in our log entries
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// but the log entries are parsed as Wikitext on RecentChanges but as HTML
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// on Special:Log. The hack is essentially that [[$1]] represented a link
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// to the title in question. The first parameter to the HTML version (Special:Log)
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// is that link in HTML form, and so this just gets rid of the ugly [[]].
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// However, this is a horrible hack and it doesn't work like you expect if, say,
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// you want to link to something OTHER than the title of the log entry.
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// The real problem, which Erik was trying to fix (and it sort-of works now) is
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// that the same messages are being treated as both wikitext *and* HTML.
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if( $filterWikilinks ) {
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$rv = str_replace( "[[", "", $rv );
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$rv = str_replace( "]]", "", $rv );
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}
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return $rv;
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}
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protected static function getTitleLink( $type, $skin, $title, &$params ) {
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global $wgLang, $wgContLang;
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if( !$skin ) {
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return $title->getPrefixedText();
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}
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switch( $type ) {
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case 'move':
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$titleLink = $skin->link(
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$title,
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htmlspecialchars( $title->getPrefixedText() ),
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array(),
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array( 'redirect' => 'no' )
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);
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$targetTitle = Title::newFromText( $params[0] );
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if ( !$targetTitle ) {
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# Workaround for broken database
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$params[0] = htmlspecialchars( $params[0] );
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} else {
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$params[0] = $skin->link(
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$targetTitle,
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htmlspecialchars( $params[0] )
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);
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}
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break;
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case 'block':
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if( substr( $title->getText(), 0, 1 ) == '#' ) {
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$titleLink = $title->getText();
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} else {
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// TODO: Store the user identifier in the parameters
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// to make this faster for future log entries
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$id = User::idFromName( $title->getText() );
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$titleLink = $skin->userLink( $id, $title->getText() )
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. $skin->userToolLinks( $id, $title->getText(), false, Linker::TOOL_LINKS_NOBLOCK );
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}
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break;
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case 'rights':
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$text = $wgContLang->ucfirst( $title->getText() );
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$titleLink = $skin->link( Title::makeTitle( NS_USER, $text ) );
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break;
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case 'merge':
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$titleLink = $skin->link(
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$title,
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$title->getPrefixedText(),
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array(),
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array( 'redirect' => 'no' )
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);
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$params[0] = $skin->link(
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Title::newFromText( $params[0] ),
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htmlspecialchars( $params[0] )
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);
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$params[1] = $wgLang->timeanddate( $params[1] );
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break;
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default:
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if( $title->getNamespace() == NS_SPECIAL ) {
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list( $name, $par ) = SpecialPage::resolveAliasWithSubpage( $title->getDBkey() );
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# Use the language name for log titles, rather than Log/X
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if( $name == 'Log' ) {
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$titleLink = '('.$skin->link( $title, LogPage::logName( $par ) ).')';
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} else {
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$titleLink = $skin->link( $title );
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}
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} else {
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$titleLink = $skin->link( $title );
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}
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}
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return $titleLink;
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}
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/**
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* Add a log entry
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* @param string $action one of '', 'block', 'protect', 'rights', 'delete', 'upload', 'move', 'move_redir'
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* @param object &$target A title object.
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* @param string $comment Description associated
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* @param array $params Parameters passed later to wfMsg.* functions
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* @param User $doer The user doing the action
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*/
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public function addEntry( $action, $target, $comment, $params = array(), $doer = null ) {
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if ( !is_array( $params ) ) {
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$params = array( $params );
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}
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$this->action = $action;
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$this->target = $target;
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$this->comment = $comment;
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$this->params = LogPage::makeParamBlob( $params );
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if ($doer === null) {
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global $wgUser;
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$doer = $wgUser;
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} elseif (!is_object( $doer ) ) {
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$doer = User::newFromId( $doer );
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}
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$this->doer = $doer;
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$this->actionText = LogPage::actionText( $this->type, $action, $target, NULL, $params );
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return $this->saveContent();
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}
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/**
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* Add relations to log_search table
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* @static
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*/
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public function addRelations( $field, $values, $logid ) {
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if( !strlen($field) || empty($values) )
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return false; // nothing
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$data = array();
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foreach( $values as $value ) {
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$data[] = array('ls_field' => $field,'ls_value' => $value,'ls_log_id' => $logid);
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}
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$dbw = wfGetDB( DB_MASTER );
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$dbw->insert( 'log_search', $data, __METHOD__, 'IGNORE' );
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return true;
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}
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/**
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* Create a blob from a parameter array
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* @static
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*/
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public static function makeParamBlob( $params ) {
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return implode( "\n", $params );
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}
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/**
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* Extract a parameter array from a blob
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* @static
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*/
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public static function extractParams( $blob ) {
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if ( $blob === '' ) {
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return array();
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} else {
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return explode( "\n", $blob );
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}
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}
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/**
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* Convert a comma-delimited list of block log flags
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* into a more readable (and translated) form
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*
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* @param $flags Flags to format
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* @param $forContent Whether to localize the message depending of the user
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* language
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* @return string
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*/
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public static function formatBlockFlags( $flags, $forContent = false ) {
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global $wgLang;
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$flags = explode( ',', trim( $flags ) );
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if( count( $flags ) > 0 ) {
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for( $i = 0; $i < count( $flags ); $i++ )
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$flags[$i] = self::formatBlockFlag( $flags[$i], $forContent );
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return '(' . $wgLang->commaList( $flags ) . ')';
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} else {
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return '';
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}
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}
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/**
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* Translate a block log flag if possible
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*
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* @param $flag Flag to translate
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* @param $forContent Whether to localize the message depending of the user
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* language
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* @return string
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*/
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public static function formatBlockFlag( $flag, $forContent = false ) {
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static $messages = array();
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if( !isset( $messages[$flag] ) ) {
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$k = 'block-log-flags-' . $flag;
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if( $forContent )
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$msg = wfMsgForContent( $k );
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else
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$msg = wfMsg( $k );
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$messages[$flag] = htmlspecialchars( wfEmptyMsg( $k, $msg ) ? $flag : $msg );
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}
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return $messages[$flag];
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}
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}
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/**
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* Aliases for backwards compatibility with 1.6
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*/
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define( 'MW_LOG_DELETED_ACTION', LogPage::DELETED_ACTION );
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define( 'MW_LOG_DELETED_USER', LogPage::DELETED_USER );
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define( 'MW_LOG_DELETED_COMMENT', LogPage::DELETED_COMMENT );
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define( 'MW_LOG_DELETED_RESTRICTED', LogPage::DELETED_RESTRICTED );
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