cd3924342e
There are issues with putting robots stuff into the current protection system, so we're backing this out to prevent another backwards-compatibility disaster when it's done in a more reliable way. :)
380 lines
11 KiB
PHP
380 lines
11 KiB
PHP
<?php
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/**
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* Copyright (C) 2005 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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/**
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* @todo document, briefly.
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* @addtogroup SpecialPage
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*/
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class ProtectionForm {
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var $mRestrictions = array();
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var $mReason = '';
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var $mCascade = false;
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var $mExpiry = null;
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function __construct( &$article ) {
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global $wgRequest, $wgUser;
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global $wgRestrictionTypes, $wgRestrictionLevels;
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$this->mArticle =& $article;
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$this->mTitle =& $article->mTitle;
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if( $this->mTitle ) {
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$this->mTitle->loadRestrictions();
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foreach( $wgRestrictionTypes as $action ) {
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// Fixme: this form currently requires individual selections,
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// but the db allows multiples separated by commas.
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$this->mRestrictions[$action] = implode( '', $this->mTitle->getRestrictions( $action ) );
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}
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$this->mCascade = $this->mTitle->areRestrictionsCascading();
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if ( $this->mTitle->mRestrictionsExpiry == 'infinity' ) {
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$this->mExpiry = 'infinite';
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} else if ( strlen($this->mTitle->mRestrictionsExpiry) == 0 ) {
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$this->mExpiry = '';
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} else {
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$this->mExpiry = wfTimestamp( TS_RFC2822, $this->mTitle->mRestrictionsExpiry );
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}
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}
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// The form will be available in read-only to show levels.
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$this->disabled = !$wgUser->isAllowed( 'protect' ) || wfReadOnly() || $wgUser->isBlocked();
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$this->disabledAttrib = $this->disabled
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? array( 'disabled' => 'disabled' )
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: array();
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if( $wgRequest->wasPosted() ) {
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$this->mReason = $wgRequest->getText( 'mwProtect-reason' );
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$this->mCascade = $wgRequest->getBool( 'mwProtect-cascade' );
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$this->mExpiry = $wgRequest->getText( 'mwProtect-expiry' );
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foreach( $wgRestrictionTypes as $action ) {
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$val = $wgRequest->getVal( "mwProtect-level-$action" );
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if( isset( $val ) && in_array( $val, $wgRestrictionLevels ) ) {
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$this->mRestrictions[$action] = $val;
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}
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}
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}
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}
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function execute() {
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global $wgRequest;
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if( $wgRequest->wasPosted() ) {
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if( $this->save() ) {
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global $wgOut;
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$wgOut->redirect( $this->mTitle->getFullUrl() );
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}
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} else {
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$this->show();
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}
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}
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function show( $err = null ) {
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global $wgOut, $wgUser;
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$wgOut->setRobotpolicy( 'noindex,nofollow' );
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if( is_null( $this->mTitle ) ||
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!$this->mTitle->exists() ||
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$this->mTitle->getNamespace() == NS_MEDIAWIKI ) {
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$wgOut->showFatalError( wfMsg( 'badarticleerror' ) );
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return;
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}
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list( $cascadeSources, /* $restrictions */ ) = $this->mTitle->getCascadeProtectionSources();
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if ( "" != $err ) {
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$wgOut->setSubtitle( wfMsgHtml( 'formerror' ) );
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$wgOut->addHTML( "<p class='error'>{$err}</p>\n" );
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}
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if ( $cascadeSources && count($cascadeSources) > 0 ) {
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$titles = '';
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foreach ( $cascadeSources as $title ) {
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$titles .= '* [[:' . $title->getPrefixedText() . "]]\n";
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}
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$notice = wfMsgExt( 'protect-cascadeon', array('parsemag'), count($cascadeSources) ) . "\r\n$titles";
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$wgOut->addWikiText( $notice );
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}
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$wgOut->setPageTitle( wfMsg( 'confirmprotect' ) );
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$wgOut->setSubtitle( wfMsg( 'protectsub', $this->mTitle->getPrefixedText() ) );
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# Show an appropriate message if the user isn't allowed or able to change
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# the protection settings at this time
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if( $this->disabled ) {
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if( $wgUser->isAllowed( 'protect' ) ) {
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if( $wgUser->isBlocked() ) {
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# Blocked
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$message = 'protect-locked-blocked';
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} else {
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# Database lock
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$message = 'protect-locked-dblock';
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}
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} else {
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# Permission error
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$message = 'protect-locked-access';
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}
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} else {
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$message = 'protect-text';
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}
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$wgOut->addWikiText( wfMsg( $message, wfEscapeWikiText( $this->mTitle->getPrefixedText() ) ) );
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$wgOut->addHTML( $this->buildForm() );
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$this->showLogExtract( $wgOut );
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}
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function save() {
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global $wgRequest, $wgUser, $wgOut;
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if( $this->disabled ) {
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$this->show();
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return false;
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}
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$token = $wgRequest->getVal( 'wpEditToken' );
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if( !$wgUser->matchEditToken( $token ) ) {
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$this->show( wfMsg( 'sessionfailure' ) );
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return false;
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}
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if ( strlen( $this->mExpiry ) == 0 ) {
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$this->mExpiry = 'infinite';
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}
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if ( $this->mExpiry == 'infinite' || $this->mExpiry == 'indefinite' ) {
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$expiry = Block::infinity();
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} else {
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# Convert GNU-style date, on error returns -1 for PHP <5.1 and false for PHP >=5.1
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$expiry = strtotime( $this->mExpiry );
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if ( $expiry < 0 || $expiry === false ) {
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$this->show( wfMsg( 'protect_expiry_invalid' ) );
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return false;
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}
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$expiry = wfTimestamp( TS_MW, $expiry );
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if ( $expiry < wfTimestampNow() ) {
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$this->show( wfMsg( 'protect_expiry_old' ) );
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return false;
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}
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}
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$ok = $this->mArticle->updateRestrictions( $this->mRestrictions, $this->mReason, $this->mCascade, $expiry );
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if( !$ok ) {
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throw new FatalError( "Unknown error at restriction save time." );
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}
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if( $wgRequest->getCheck( 'mwProtectWatch' ) ) {
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$this->mArticle->doWatch();
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} elseif( $this->mTitle->userIsWatching() ) {
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$this->mArticle->doUnwatch();
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}
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return $ok;
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}
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function buildForm() {
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global $wgUser;
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$out = '';
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if( !$this->disabled ) {
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$out .= $this->buildScript();
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// The submission needs to reenable the move permission selector
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// if it's in locked mode, or some browsers won't submit the data.
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$out .= wfOpenElement( 'form', array(
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'id' => 'mw-Protect-Form',
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'action' => $this->mTitle->getLocalUrl( 'action=protect' ),
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'method' => 'post',
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'onsubmit' => 'protectEnable(true)' ) );
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$out .= wfElement( 'input', array(
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'type' => 'hidden',
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'name' => 'wpEditToken',
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'value' => $wgUser->editToken() ) );
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}
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$out .= "<table id='mwProtectSet'>";
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$out .= "<tbody>";
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$out .= "<tr>\n";
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foreach( $this->mRestrictions as $action => $required ) {
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/* Not all languages have V_x <-> N_x relation */
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$out .= "<th>" . wfMsgHtml( 'restriction-' . $action ) . "</th>\n";
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}
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$out .= "</tr>\n";
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$out .= "<tr>\n";
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foreach( $this->mRestrictions as $action => $selected ) {
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$out .= "<td>\n";
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$out .= $this->buildSelector( $action, $selected );
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$out .= "</td>\n";
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}
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$out .= "</tr>\n";
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// JavaScript will add another row with a value-chaining checkbox
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$out .= "</tbody>\n";
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$out .= "</table>\n";
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$out .= "<table>\n";
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$out .= "<tbody>\n";
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global $wgEnableCascadingProtection;
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if( $wgEnableCascadingProtection )
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$out .= '<tr><td></td><td>' . $this->buildCascadeInput() . "</td></tr>\n";
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$out .= $this->buildExpiryInput();
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if( !$this->disabled ) {
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$out .= "<tr><td>" . $this->buildReasonInput() . "</td></tr>\n";
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$out .= "<tr><td></td><td>" . $this->buildWatchInput() . "</td></tr>\n";
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$out .= "<tr><td></td><td>" . $this->buildSubmit() . "</td></tr>\n";
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}
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$out .= "</tbody>\n";
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$out .= "</table>\n";
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if ( !$this->disabled ) {
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$out .= "</form>\n";
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$out .= $this->buildCleanupScript();
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}
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return $out;
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}
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function buildSelector( $action, $selected ) {
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global $wgRestrictionLevels;
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$id = 'mwProtect-level-' . $action;
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$attribs = array(
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'id' => $id,
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'name' => $id,
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'size' => count( $wgRestrictionLevels ),
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'onchange' => 'protectLevelsUpdate(this)',
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) + $this->disabledAttrib;
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$out = wfOpenElement( 'select', $attribs );
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foreach( $wgRestrictionLevels as $key ) {
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$out .= $this->buildOption( $key, $selected );
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}
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$out .= "</select>\n";
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return $out;
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}
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function buildOption( $key, $selected ) {
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$text = ( $key == '' )
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? wfMsg( 'protect-default' )
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: wfMsg( "protect-level-$key" );
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$selectedAttrib = ($selected == $key)
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? array( 'selected' => 'selected' )
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: array();
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return wfElement( 'option',
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array( 'value' => $key ) + $selectedAttrib,
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$text );
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}
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function buildReasonInput() {
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$id = 'mwProtect-reason';
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return wfElement( 'label', array(
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'id' => "$id-label",
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'for' => $id ),
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wfMsg( 'protectcomment' ) ) .
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'</td><td>' .
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wfElement( 'input', array(
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'size' => 60,
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'name' => $id,
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'id' => $id,
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'value' => $this->mReason ) );
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}
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function buildCascadeInput() {
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$id = 'mwProtect-cascade';
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$ci = wfCheckLabel( wfMsg( 'protect-cascade' ), $id, $id, $this->mCascade, $this->disabledAttrib);
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return $ci;
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}
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function buildExpiryInput() {
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$attribs = array( 'id' => 'expires' ) + $this->disabledAttrib;
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return '<tr>'
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. '<td><label for="expires">' . wfMsgExt( 'protectexpiry', array( 'parseinline' ) ) . '</label></td>'
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. '<td>' . Xml::input( 'mwProtect-expiry', 60, $this->mExpiry, $attribs ) . '</td>'
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. '</tr>';
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}
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function buildWatchInput() {
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global $wgUser;
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return Xml::checkLabel(
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wfMsg( 'watchthis' ),
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'mwProtectWatch',
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'mwProtectWatch',
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$this->mTitle->userIsWatching() || $wgUser->getOption( 'watchdefault' )
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);
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}
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function buildSubmit() {
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return wfElement( 'input', array(
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'id' => 'mw-Protect-submit',
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'type' => 'submit',
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'value' => wfMsg( 'confirm' ) ) );
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}
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function buildScript() {
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global $wgStylePath, $wgStyleVersion;
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return '<script type="text/javascript" src="' .
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htmlspecialchars( $wgStylePath . "/common/protect.js?$wgStyleVersion" ) .
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'"></script>';
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}
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function buildCleanupScript() {
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global $wgRestrictionLevels, $wgGroupPermissions;
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$script = 'var wgCascadeableLevels=';
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$CascadeableLevels = array();
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foreach( $wgRestrictionLevels as $key ) {
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if ( isset($wgGroupPermissions[$key]['protect']) && $wgGroupPermissions[$key]['protect'] ) {
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$CascadeableLevels[]="'" . wfEscapeJsString($key) . "'";
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}
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}
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$script .= "[" . implode(',',$CascadeableLevels) . "];\n";
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$script .= 'protectInitialize("mwProtectSet","' . wfEscapeJsString( wfMsg( 'protect-unchain' ) ) . '")';
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return '<script type="text/javascript">' . $script . '</script>';
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}
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/**
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* @param OutputPage $out
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* @access private
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*/
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function showLogExtract( &$out ) {
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# Show relevant lines from the protection log:
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$out->addHTML( "<h2>" . htmlspecialchars( LogPage::logName( 'protect' ) ) . "</h2>\n" );
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$logViewer = new LogViewer(
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new LogReader(
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new FauxRequest(
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array( 'page' => $this->mTitle->getPrefixedText(),
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'type' => 'protect' ) ) ) );
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$logViewer->showList( $out );
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}
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}
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?>
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