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Diffstat (limited to 'includes/ProtectionForm.php')
| -rw-r--r-- | includes/ProtectionForm.php | 244 |
1 files changed, 244 insertions, 0 deletions
diff --git a/includes/ProtectionForm.php b/includes/ProtectionForm.php new file mode 100644 index 00000000..2a40a376 --- /dev/null +++ b/includes/ProtectionForm.php @@ -0,0 +1,244 @@ +<?php +/** + * Copyright (C) 2005 Brion Vibber <brion@pobox.com> + * 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 + * + * @package MediaWiki + * @subpackage SpecialPage + */ + +class ProtectionForm { + var $mRestrictions = array(); + var $mReason = ''; + + function ProtectionForm( &$article ) { + global $wgRequest, $wgUser; + global $wgRestrictionTypes, $wgRestrictionLevels; + $this->mArticle =& $article; + $this->mTitle =& $article->mTitle; + + if( $this->mTitle ) { + 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 ) ); + } + } + + // 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' ); + foreach( $wgRestrictionTypes as $action ) { + $val = $wgRequest->getVal( "mwProtect-level-$action" ); + if( isset( $val ) && in_array( $val, $wgRestrictionLevels ) ) { + $this->mRestrictions[$action] = $val; + } + } + } + } + + function show() { + global $wgOut; + + $wgOut->setRobotpolicy( 'noindex,nofollow' ); + + if( is_null( $this->mTitle ) || + !$this->mTitle->exists() || + $this->mTitle->getNamespace() == NS_MEDIAWIKI ) { + $wgOut->showFatalError( wfMsg( 'badarticleerror' ) ); + return; + } + + if( $this->save() ) { + $wgOut->redirect( $this->mTitle->getFullUrl() ); + return; + } + + $wgOut->setPageTitle( wfMsg( 'confirmprotect' ) ); + $wgOut->setSubtitle( wfMsg( 'protectsub', $this->mTitle->getPrefixedText() ) ); + + $wgOut->addWikiText( + wfMsg( $this->disabled ? "protect-viewtext" : "protect-text", + $this->mTitle->getPrefixedText() ) ); + + $wgOut->addHTML( $this->buildForm() ); + + $this->showLogExtract( $wgOut ); + } + + function save() { + global $wgRequest, $wgUser, $wgOut; + if( !$wgRequest->wasPosted() ) { + return false; + } + + if( $this->disabled ) { + return false; + } + + $token = $wgRequest->getVal( 'wpEditToken' ); + if( !$wgUser->matchEditToken( $token ) ) { + throw new FatalError( wfMsg( 'sessionfailure' ) ); + } + + $ok = $this->mArticle->updateRestrictions( $this->mRestrictions, $this->mReason ); + if( !$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( + 'action' => $this->mTitle->getLocalUrl( 'action=protect' ), + 'method' => 'post', + 'onsubmit' => 'protectEnable(true)' ) ); + + $out .= wfElement( 'input', array( + 'type' => 'hidden', + 'name' => 'wpEditToken', + 'value' => $wgUser->editToken() ) ); + } + + $out .= "<table id='mwProtectSet'>"; + $out .= "<tbody>"; + $out .= "<tr>\n"; + foreach( $this->mRestrictions as $action => $required ) { + /* Not all languages have V_x <-> N_x relation */ + $out .= "<th>" . wfMsgHtml( 'restriction-' . $action ) . "</th>\n"; + } + $out .= "</tr>\n"; + $out .= "<tr>\n"; + foreach( $this->mRestrictions as $action => $selected ) { + $out .= "<td>\n"; + $out .= $this->buildSelector( $action, $selected ); + $out .= "</td>\n"; + } + $out .= "</tr>\n"; + + // JavaScript will add another row with a value-chaining checkbox + + $out .= "</tbody>\n"; + $out .= "</table>\n"; + + if( !$this->disabled ) { + $out .= "<table>\n"; + $out .= "<tbody>\n"; + $out .= "<tr><td>" . $this->buildReasonInput() . "</td></tr>\n"; + $out .= "<tr><td></td><td>" . $this->buildSubmit() . "</td></tr>\n"; + $out .= "</tbody>\n"; + $out .= "</table>\n"; + $out .= "</form>\n"; + $out .= $this->buildCleanupScript(); + } + + return $out; + } + + function buildSelector( $action, $selected ) { + global $wgRestrictionLevels; + $id = 'mwProtect-level-' . $action; + $attribs = array( + 'id' => $id, + 'name' => $id, + 'size' => count( $wgRestrictionLevels ), + 'onchange' => 'protectLevelsUpdate(this)', + ) + $this->disabledAttrib; + + $out = wfOpenElement( 'select', $attribs ); + foreach( $wgRestrictionLevels as $key ) { + $out .= $this->buildOption( $key, $selected ); + } + $out .= "</select>\n"; + return $out; + } + + function buildOption( $key, $selected ) { + $text = ( $key == '' ) + ? wfMsg( 'protect-default' ) + : wfMsg( "protect-level-$key" ); + $selectedAttrib = ($selected == $key) + ? array( 'selected' => 'selected' ) + : array(); + return wfElement( 'option', + array( 'value' => $key ) + $selectedAttrib, + $text ); + } + + function buildReasonInput() { + $id = 'mwProtect-reason'; + return wfElement( 'label', array( + 'id' => "$id-label", + 'for' => $id ), + wfMsg( 'protectcomment' ) ) . + '</td><td>' . + wfElement( 'input', array( + 'size' => 60, + 'name' => $id, + 'id' => $id ) ); + } + + function buildSubmit() { + return wfElement( 'input', array( + 'type' => 'submit', + 'value' => wfMsg( 'confirm' ) ) ); + } + + function buildScript() { + global $wgStylePath; + return '<script type="text/javascript" src="' . + htmlspecialchars( $wgStylePath . "/common/protect.js" ) . + '"></script>'; + } + + function buildCleanupScript() { + return '<script type="text/javascript">protectInitialize("mwProtectSet","' . + wfEscapeJsString( wfMsg( 'protect-unchain' ) ) . '")</script>'; + } + + /** + * @param OutputPage $out + * @access private + */ + function showLogExtract( &$out ) { + # Show relevant lines from the deletion log: + $out->addHTML( "<h2>" . htmlspecialchars( LogPage::logName( 'protect' ) ) . "</h2>\n" ); + require_once( 'SpecialLog.php' ); + $logViewer = new LogViewer( + new LogReader( + new FauxRequest( + array( 'page' => $this->mTitle->getPrefixedText(), + 'type' => 'protect' ) ) ) ); + $logViewer->showList( $out ); + } +} + + +?> |