* 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 */ /** * @todo document, briefly. * @addtogroup SpecialPage */ class ProtectionForm { var $mRestrictions = array(); var $mReason = ''; var $mCascade = false; var $mExpiry = null; function __construct( &$article ) { global $wgRequest, $wgUser; global $wgRestrictionTypes, $wgRestrictionLevels; $this->mArticle =& $article; $this->mTitle =& $article->mTitle; if( $this->mTitle ) { $this->mTitle->loadRestrictions(); foreach( $wgRestrictionTypes as $action ) { // Fixme: this form currently requires individual selections, // but the db allows multiples separated by commas. $this->mRestrictions[$action] = implode( '', $this->mTitle->getRestrictions( $action ) ); } $this->mCascade = $this->mTitle->areRestrictionsCascading(); if ( $this->mTitle->mRestrictionsExpiry == 'infinity' ) { $this->mExpiry = 'infinite'; } else if ( strlen($this->mTitle->mRestrictionsExpiry) == 0 ) { $this->mExpiry = ''; } else { $this->mExpiry = wfTimestamp( TS_RFC2822, $this->mTitle->mRestrictionsExpiry ); } } // The form will be available in read-only to show levels. $this->disabled = !$wgUser->isAllowed( 'protect' ) || wfReadOnly() || $wgUser->isBlocked(); $this->disabledAttrib = $this->disabled ? array( 'disabled' => 'disabled' ) : array(); if( $wgRequest->wasPosted() ) { $this->mReason = $wgRequest->getText( 'mwProtect-reason' ); $this->mCascade = $wgRequest->getBool( 'mwProtect-cascade' ); $this->mExpiry = $wgRequest->getText( 'mwProtect-expiry' ); foreach( $wgRestrictionTypes as $action ) { $val = $wgRequest->getVal( "mwProtect-level-$action" ); if( isset( $val ) && in_array( $val, $wgRestrictionLevels ) ) { $this->mRestrictions[$action] = $val; } } } } function execute() { global $wgRequest; if( $wgRequest->wasPosted() ) { if( $this->save() ) { global $wgOut; $wgOut->redirect( $this->mTitle->getFullUrl() ); } } else { $this->show(); } } function show( $err = null ) { global $wgOut, $wgUser; $wgOut->setRobotpolicy( 'noindex,nofollow' ); if( is_null( $this->mTitle ) || !$this->mTitle->exists() || $this->mTitle->getNamespace() == NS_MEDIAWIKI ) { $wgOut->showFatalError( wfMsg( 'badarticleerror' ) ); return; } list( $cascadeSources, $restrictions ) = $this->mTitle->getCascadeProtectionSources(); if ( "" != $err ) { $wgOut->setSubtitle( wfMsgHtml( 'formerror' ) ); $wgOut->addHTML( "
{$err}
\n" ); } if ( $cascadeSources && count($cascadeSources) > 0 ) { $titles = ''; foreach ( $cascadeSources as $title ) { $titles .= '* [[:' . $title->getPrefixedText() . "]]\n"; } $notice = wfMsgExt( 'protect-cascadeon', array('parsemag'), count($cascadeSources) ) . "\r\n$titles"; $wgOut->addWikiText( $notice ); } $wgOut->setPageTitle( wfMsg( 'confirmprotect' ) ); $wgOut->setSubtitle( wfMsg( 'protectsub', $this->mTitle->getPrefixedText() ) ); # Show an appropriate message if the user isn't allowed or able to change # the protection settings at this time if( $this->disabled ) { if( $wgUser->isAllowed( 'protect' ) ) { if( $wgUser->isBlocked() ) { # Blocked $message = 'protect-locked-blocked'; } else { # Database lock $message = 'protect-locked-dblock'; } } else { # Permission error $message = 'protect-locked-access'; } } else { $message = 'protect-text'; } $wgOut->addWikiText( wfMsg( $message, wfEscapeWikiText( $this->mTitle->getPrefixedText() ) ) ); $wgOut->addHTML( $this->buildForm() ); $this->showLogExtract( $wgOut ); } function save() { global $wgRequest, $wgUser, $wgOut; if( $this->disabled ) { $this->show(); return false; } $token = $wgRequest->getVal( 'wpEditToken' ); if( !$wgUser->matchEditToken( $token ) ) { $this->show( wfMsg( 'sessionfailure' ) ); return false; } if ( strlen( $this->mExpiry ) == 0 ) { $this->mExpiry = 'infinite'; } if ( $this->mExpiry == 'infinite' || $this->mExpiry == 'indefinite' ) { $expiry = Block::infinity(); } else { # Convert GNU-style date, on error returns -1 for PHP <5.1 and false for PHP >=5.1 $expiry = strtotime( $this->mExpiry ); if ( $expiry < 0 || $expiry === false ) { $this->show( wfMsg( 'protect_expiry_invalid' ) ); return false; } $expiry = wfTimestamp( TS_MW, $expiry ); if ( $expiry < wfTimestampNow() ) { $this->show( wfMsg( 'protect_expiry_old' ) ); return false; } } $ok = $this->mArticle->updateRestrictions( $this->mRestrictions, $this->mReason, $this->mCascade, $expiry ); if( !$ok ) { throw new FatalError( "Unknown error at restriction save time." ); } return $ok; } function buildForm() { global $wgUser; $out = ''; if( !$this->disabled ) { $out .= $this->buildScript(); // The submission needs to reenable the move permission selector // if it's in locked mode, or some browsers won't submit the data. $out .= wfOpenElement( 'form', array( 'id' => 'mw-Protect-Form', 'action' => $this->mTitle->getLocalUrl( 'action=protect' ), 'method' => 'post', 'onsubmit' => 'protectEnable(true)' ) ); $out .= wfElement( 'input', array( 'type' => 'hidden', 'name' => 'wpEditToken', 'value' => $wgUser->editToken() ) ); } $out .= "" . wfMsgHtml( 'restriction-' . $action ) . " | \n"; } $out .= "
---|
\n"; $out .= $this->buildSelector( $action, $selected ); $out .= " | \n"; } $out .= "
" . $this->buildReasonInput() . " | |
" . $this->buildSubmit() . " |