f32e0cdd3a
The title used for Linker::link in all places are mediawiki pages, which are known to be exists (and blue), because there are definied in en.json Change-Id: Ib3b6e4f4f6cef059a502aaabfcfc17730b4445a6
626 lines
20 KiB
PHP
626 lines
20 KiB
PHP
<?php
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/**
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* Page protection
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*
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* Copyright © 2005 Brion Vibber <brion@pobox.com>
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* https://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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* @file
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*/
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/**
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* Handles the page protection UI and backend
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*/
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class ProtectionForm {
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/** @var array A map of action to restriction level, from request or default */
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protected $mRestrictions = array();
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/** @var string The custom/additional protection reason */
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protected $mReason = '';
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/** @var string The reason selected from the list, blank for other/additional */
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protected $mReasonSelection = '';
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/** @var bool True if the restrictions are cascading, from request or existing protection */
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protected $mCascade = false;
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/** @var array Map of action to "other" expiry time. Used in preference to mExpirySelection. */
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protected $mExpiry = array();
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/**
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* @var array Map of action to value selected in expiry drop-down list.
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* Will be set to 'othertime' whenever mExpiry is set.
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*/
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protected $mExpirySelection = array();
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/** @var array Permissions errors for the protect action */
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protected $mPermErrors = array();
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/** @var array Types (i.e. actions) for which levels can be selected */
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protected $mApplicableTypes = array();
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/** @var array Map of action to the expiry time of the existing protection */
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protected $mExistingExpiry = array();
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/** @var IContextSource */
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private $mContext;
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function __construct( Article $article ) {
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// Set instance variables.
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$this->mArticle = $article;
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$this->mTitle = $article->getTitle();
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$this->mApplicableTypes = $this->mTitle->getRestrictionTypes();
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$this->mContext = $article->getContext();
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// Check if the form should be disabled.
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// If it is, the form will be available in read-only to show levels.
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$this->mPermErrors = $this->mTitle->getUserPermissionsErrors(
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'protect', $this->mContext->getUser()
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);
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if ( wfReadOnly() ) {
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$this->mPermErrors[] = array( 'readonlytext', wfReadOnlyReason() );
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}
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$this->disabled = $this->mPermErrors != array();
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$this->disabledAttrib = $this->disabled
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? array( 'disabled' => 'disabled' )
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: array();
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$this->loadData();
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}
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/**
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* Loads the current state of protection into the object.
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*/
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function loadData() {
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$levels = MWNamespace::getRestrictionLevels(
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$this->mTitle->getNamespace(), $this->mContext->getUser()
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);
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$this->mCascade = $this->mTitle->areRestrictionsCascading();
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$request = $this->mContext->getRequest();
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$this->mReason = $request->getText( 'mwProtect-reason' );
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$this->mReasonSelection = $request->getText( 'wpProtectReasonSelection' );
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$this->mCascade = $request->getBool( 'mwProtect-cascade', $this->mCascade );
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foreach ( $this->mApplicableTypes as $action ) {
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// @todo FIXME: This form currently requires individual selections,
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// but the db allows multiples separated by commas.
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// Pull the actual restriction from the DB
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$this->mRestrictions[$action] = implode( '', $this->mTitle->getRestrictions( $action ) );
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if ( !$this->mRestrictions[$action] ) {
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// No existing expiry
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$existingExpiry = '';
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} else {
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$existingExpiry = $this->mTitle->getRestrictionExpiry( $action );
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}
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$this->mExistingExpiry[$action] = $existingExpiry;
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$requestExpiry = $request->getText( "mwProtect-expiry-$action" );
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$requestExpirySelection = $request->getVal( "wpProtectExpirySelection-$action" );
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if ( $requestExpiry ) {
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// Custom expiry takes precedence
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$this->mExpiry[$action] = $requestExpiry;
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$this->mExpirySelection[$action] = 'othertime';
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} elseif ( $requestExpirySelection ) {
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// Expiry selected from list
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$this->mExpiry[$action] = '';
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$this->mExpirySelection[$action] = $requestExpirySelection;
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} elseif ( $existingExpiry ) {
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// Use existing expiry in its own list item
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$this->mExpiry[$action] = '';
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$this->mExpirySelection[$action] = $existingExpiry;
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} else {
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// Catches 'infinity' - Existing expiry is infinite, use "infinite" in drop-down
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// Final default: infinite
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$this->mExpiry[$action] = '';
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$this->mExpirySelection[$action] = 'infinite';
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}
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$val = $request->getVal( "mwProtect-level-$action" );
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if ( isset( $val ) && in_array( $val, $levels ) ) {
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$this->mRestrictions[$action] = $val;
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}
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}
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}
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/**
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* Get the expiry time for a given action, by combining the relevant inputs.
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*
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* @param string $action
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*
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* @return string 14-char timestamp or "infinity", or false if the input was invalid
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*/
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function getExpiry( $action ) {
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if ( $this->mExpirySelection[$action] == 'existing' ) {
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return $this->mExistingExpiry[$action];
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} elseif ( $this->mExpirySelection[$action] == 'othertime' ) {
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$value = $this->mExpiry[$action];
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} else {
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$value = $this->mExpirySelection[$action];
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}
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if ( wfIsInfinity( $value ) ) {
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$time = 'infinity';
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} else {
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$unix = strtotime( $value );
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if ( !$unix || $unix === -1 ) {
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return false;
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}
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// @todo FIXME: Non-qualified absolute times are not in users specified timezone
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// and there isn't notice about it in the ui
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$time = wfTimestamp( TS_MW, $unix );
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}
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return $time;
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}
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/**
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* Main entry point for action=protect and action=unprotect
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*/
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function execute() {
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if ( MWNamespace::getRestrictionLevels( $this->mTitle->getNamespace() ) === array( '' ) ) {
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throw new ErrorPageError( 'protect-badnamespace-title', 'protect-badnamespace-text' );
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}
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if ( $this->mContext->getRequest()->wasPosted() ) {
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if ( $this->save() ) {
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$q = $this->mArticle->isRedirect() ? 'redirect=no' : '';
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$this->mContext->getOutput()->redirect( $this->mTitle->getFullURL( $q ) );
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}
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} else {
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$this->show();
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}
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}
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/**
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* Show the input form with optional error message
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*
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* @param string $err Error message or null if there's no error
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*/
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function show( $err = null ) {
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$out = $this->mContext->getOutput();
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$out->setRobotPolicy( 'noindex,nofollow' );
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$out->addBacklinkSubtitle( $this->mTitle );
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if ( is_array( $err ) ) {
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$out->wrapWikiMsg( "<p class='error'>\n$1\n</p>\n", $err );
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} elseif ( is_string( $err ) ) {
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$out->addHTML( "<p class='error'>{$err}</p>\n" );
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}
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if ( $this->mTitle->getRestrictionTypes() === array() ) {
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// No restriction types available for the current title
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// this might happen if an extension alters the available types
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$out->setPageTitle( $this->mContext->msg(
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'protect-norestrictiontypes-title',
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$this->mTitle->getPrefixedText()
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) );
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$out->addWikiText( $this->mContext->msg( 'protect-norestrictiontypes-text' )->plain() );
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// Show the log in case protection was possible once
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$this->showLogExtract( $out );
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// return as there isn't anything else we can do
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return;
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}
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list( $cascadeSources, /* $restrictions */ ) = $this->mTitle->getCascadeProtectionSources();
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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 .= '* [[:' . $title->getPrefixedText() . "]]\n";
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}
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/** @todo FIXME: i18n issue, should use formatted number. */
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$out->wrapWikiMsg(
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"<div id=\"mw-protect-cascadeon\">\n$1\n" . $titles . "</div>",
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array( 'protect-cascadeon', count( $cascadeSources ) )
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);
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}
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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 ( $this->disabled ) {
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$out->setPageTitle(
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$this->mContext->msg( 'protect-title-notallowed',
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$this->mTitle->getPrefixedText() )
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);
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$out->addWikiText( $out->formatPermissionsErrorMessage( $this->mPermErrors, 'protect' ) );
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} else {
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$out->setPageTitle( $this->mContext->msg( 'protect-title', $this->mTitle->getPrefixedText() ) );
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$out->addWikiMsg( 'protect-text',
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wfEscapeWikiText( $this->mTitle->getPrefixedText() ) );
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}
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$out->addHTML( $this->buildForm() );
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$this->showLogExtract( $out );
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}
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/**
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* Save submitted protection form
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*
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* @return bool Success
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*/
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function save() {
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# Permission check!
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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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$request = $this->mContext->getRequest();
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$user = $this->mContext->getUser();
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$out = $this->mContext->getOutput();
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$token = $request->getVal( 'wpEditToken' );
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if ( !$user->matchEditToken( $token, array( 'protect', $this->mTitle->getPrefixedDBkey() ) ) ) {
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$this->show( array( 'sessionfailure' ) );
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return false;
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}
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# Create reason string. Use list and/or custom string.
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$reasonstr = $this->mReasonSelection;
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if ( $reasonstr != 'other' && $this->mReason != '' ) {
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// Entry from drop down menu + additional comment
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$reasonstr .= $this->mContext->msg( 'colon-separator' )->text() . $this->mReason;
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} elseif ( $reasonstr == 'other' ) {
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$reasonstr = $this->mReason;
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}
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$expiry = array();
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foreach ( $this->mApplicableTypes as $action ) {
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$expiry[$action] = $this->getExpiry( $action );
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if ( empty( $this->mRestrictions[$action] ) ) {
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continue; // unprotected
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}
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if ( !$expiry[$action] ) {
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$this->show( array( 'protect_expiry_invalid' ) );
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return false;
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}
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if ( $expiry[$action] < wfTimestampNow() ) {
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$this->show( array( 'protect_expiry_old' ) );
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return false;
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}
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}
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$this->mCascade = $request->getBool( 'mwProtect-cascade' );
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$status = $this->mArticle->doUpdateRestrictions(
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$this->mRestrictions,
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$expiry,
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$this->mCascade,
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$reasonstr,
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$user
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);
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if ( !$status->isOK() ) {
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$this->show( $out->parseInline( $status->getWikiText() ) );
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return false;
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}
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/**
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* Give extensions a change to handle added form items
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*
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* @since 1.19 you can (and you should) return false to abort saving;
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* you can also return an array of message name and its parameters
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*/
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$errorMsg = '';
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if ( !Hooks::run( 'ProtectionForm::save', array( $this->mArticle, &$errorMsg, $reasonstr ) ) ) {
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if ( $errorMsg == '' ) {
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$errorMsg = array( 'hookaborted' );
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}
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}
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if ( $errorMsg != '' ) {
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$this->show( $errorMsg );
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return false;
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}
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WatchAction::doWatchOrUnwatch( $request->getCheck( 'mwProtectWatch' ), $this->mTitle, $user );
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return true;
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}
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/**
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* Build the input form
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*
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* @return string HTML form
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*/
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function buildForm() {
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$context = $this->mContext;
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$user = $context->getUser();
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$output = $context->getOutput();
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$lang = $context->getLanguage();
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$cascadingRestrictionLevels = $context->getConfig()->get( 'CascadingRestrictionLevels' );
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$out = '';
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if ( !$this->disabled ) {
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$output->addModules( 'mediawiki.legacy.protect' );
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$output->addJsConfigVars( 'wgCascadeableLevels', $cascadingRestrictionLevels );
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$out .= Xml::openElement( 'form', array( 'method' => 'post',
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'action' => $this->mTitle->getLocalURL( 'action=protect' ),
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'id' => 'mw-Protect-Form' ) );
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}
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$out .= Xml::openElement( 'fieldset' ) .
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Xml::element( 'legend', null, $context->msg( 'protect-legend' )->text() ) .
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Xml::openElement( 'table', array( 'id' => 'mwProtectSet' ) ) .
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Xml::openElement( 'tbody' );
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$scExpiryOptions = wfMessage( 'protect-expiry-options' )->inContentLanguage()->text();
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$showProtectOptions = $scExpiryOptions !== '-' && !$this->disabled;
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// Not all languages have V_x <-> N_x relation
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foreach ( $this->mRestrictions as $action => $selected ) {
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// Messages:
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// restriction-edit, restriction-move, restriction-create, restriction-upload
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$msg = $context->msg( 'restriction-' . $action );
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$out .= "<tr><td>" .
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Xml::openElement( 'fieldset' ) .
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Xml::element( 'legend', null, $msg->exists() ? $msg->text() : $action ) .
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Xml::openElement( 'table', array( 'id' => "mw-protect-table-$action" ) ) .
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"<tr><td>" . $this->buildSelector( $action, $selected ) . "</td></tr><tr><td>";
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$mProtectexpiry = Xml::label(
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$context->msg( 'protectexpiry' )->text(),
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"mwProtectExpirySelection-$action"
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);
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$mProtectother = Xml::label(
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$context->msg( 'protect-othertime' )->text(),
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"mwProtect-$action-expires"
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);
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$expiryFormOptions = '';
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if ( $this->mExistingExpiry[$action] ) {
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if ( $this->mExistingExpiry[$action] == 'infinity' ) {
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$existingExpiryMessage = $context->msg( 'protect-existing-expiry-infinity' );
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} else {
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$timestamp = $lang->userTimeAndDate( $this->mExistingExpiry[$action], $user );
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$d = $lang->userDate( $this->mExistingExpiry[$action], $user );
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$t = $lang->userTime( $this->mExistingExpiry[$action], $user );
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$existingExpiryMessage = $context->msg( 'protect-existing-expiry', $timestamp, $d, $t );
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}
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$expiryFormOptions .=
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Xml::option(
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$existingExpiryMessage->text(),
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'existing',
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$this->mExpirySelection[$action] == 'existing'
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) . "\n";
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}
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$expiryFormOptions .= Xml::option(
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$context->msg( 'protect-othertime-op' )->text(),
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"othertime"
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) . "\n";
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foreach ( explode( ',', $scExpiryOptions ) as $option ) {
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if ( strpos( $option, ":" ) === false ) {
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$show = $value = $option;
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} else {
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list( $show, $value ) = explode( ":", $option );
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}
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$expiryFormOptions .= Xml::option(
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$show,
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htmlspecialchars( $value ),
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$this->mExpirySelection[$action] === $value
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) . "\n";
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}
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# Add expiry dropdown
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if ( $showProtectOptions && !$this->disabled ) {
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$out .= "
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<table><tr>
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<td class='mw-label'>
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{$mProtectexpiry}
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</td>
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<td class='mw-input'>" .
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Xml::tags( 'select',
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array(
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'id' => "mwProtectExpirySelection-$action",
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'name' => "wpProtectExpirySelection-$action",
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'tabindex' => '2' ) + $this->disabledAttrib,
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$expiryFormOptions ) .
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"</td>
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</tr></table>";
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}
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# Add custom expiry field
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$attribs = array( 'id' => "mwProtect-$action-expires" ) + $this->disabledAttrib;
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$out .= "<table><tr>
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<td class='mw-label'>" .
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$mProtectother .
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'</td>
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<td class="mw-input">' .
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Xml::input( "mwProtect-expiry-$action", 50, $this->mExpiry[$action], $attribs ) .
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'</td>
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</tr></table>';
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$out .= "</td></tr>" .
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Xml::closeElement( 'table' ) .
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Xml::closeElement( 'fieldset' ) .
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"</td></tr>";
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}
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# Give extensions a chance to add items to the form
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Hooks::run( 'ProtectionForm::buildForm', array( $this->mArticle, &$out ) );
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$out .= Xml::closeElement( 'tbody' ) . Xml::closeElement( 'table' );
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// JavaScript will add another row with a value-chaining checkbox
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if ( $this->mTitle->exists() ) {
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$out .= Xml::openElement( 'table', array( 'id' => 'mw-protect-table2' ) ) .
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Xml::openElement( 'tbody' );
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$out .= '<tr>
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<td></td>
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<td class="mw-input">' .
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Xml::checkLabel(
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$context->msg( 'protect-cascade' )->text(),
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'mwProtect-cascade',
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'mwProtect-cascade',
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$this->mCascade, $this->disabledAttrib
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) .
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"</td>
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</tr>\n";
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$out .= Xml::closeElement( 'tbody' ) . Xml::closeElement( 'table' );
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}
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# Add manual and custom reason field/selects as well as submit
|
|
if ( !$this->disabled ) {
|
|
$mProtectreasonother = Xml::label(
|
|
$context->msg( 'protectcomment' )->text(),
|
|
'wpProtectReasonSelection'
|
|
);
|
|
|
|
$mProtectreason = Xml::label(
|
|
$context->msg( 'protect-otherreason' )->text(),
|
|
'mwProtect-reason'
|
|
);
|
|
|
|
$reasonDropDown = Xml::listDropDown( 'wpProtectReasonSelection',
|
|
wfMessage( 'protect-dropdown' )->inContentLanguage()->text(),
|
|
wfMessage( 'protect-otherreason-op' )->inContentLanguage()->text(),
|
|
$this->mReasonSelection,
|
|
'mwProtect-reason', 4 );
|
|
|
|
$out .= Xml::openElement( 'table', array( 'id' => 'mw-protect-table3' ) ) .
|
|
Xml::openElement( 'tbody' );
|
|
$out .= "
|
|
<tr>
|
|
<td class='mw-label'>
|
|
{$mProtectreasonother}
|
|
</td>
|
|
<td class='mw-input'>
|
|
{$reasonDropDown}
|
|
</td>
|
|
</tr>
|
|
<tr>
|
|
<td class='mw-label'>
|
|
{$mProtectreason}
|
|
</td>
|
|
<td class='mw-input'>" .
|
|
Xml::input( 'mwProtect-reason', 60, $this->mReason, array( 'type' => 'text',
|
|
'id' => 'mwProtect-reason', 'maxlength' => 180 ) ) .
|
|
// Limited maxlength as the database trims at 255 bytes and other texts
|
|
// chosen by dropdown menus on this page are also included in this database field.
|
|
// The byte limit of 180 bytes is enforced in javascript
|
|
"</td>
|
|
</tr>";
|
|
# Disallow watching is user is not logged in
|
|
if ( $user->isLoggedIn() ) {
|
|
$out .= "
|
|
<tr>
|
|
<td></td>
|
|
<td class='mw-input'>" .
|
|
Xml::checkLabel( $context->msg( 'watchthis' )->text(),
|
|
'mwProtectWatch', 'mwProtectWatch',
|
|
$user->isWatched( $this->mTitle ) || $user->getOption( 'watchdefault' ) ) .
|
|
"</td>
|
|
</tr>";
|
|
}
|
|
$out .= "
|
|
<tr>
|
|
<td></td>
|
|
<td class='mw-submit'>" .
|
|
Xml::submitButton(
|
|
$context->msg( 'confirm' )->text(),
|
|
array( 'id' => 'mw-Protect-submit' )
|
|
) .
|
|
"</td>
|
|
</tr>\n";
|
|
$out .= Xml::closeElement( 'tbody' ) . Xml::closeElement( 'table' );
|
|
}
|
|
$out .= Xml::closeElement( 'fieldset' );
|
|
|
|
if ( $user->isAllowed( 'editinterface' ) ) {
|
|
$link = Linker::linkKnown(
|
|
$context->msg( 'protect-dropdown' )->inContentLanguage()->getTitle(),
|
|
$context->msg( 'protect-edit-reasonlist' )->escaped(),
|
|
array(),
|
|
array( 'action' => 'edit' )
|
|
);
|
|
$out .= '<p class="mw-protect-editreasons">' . $link . '</p>';
|
|
}
|
|
|
|
if ( !$this->disabled ) {
|
|
$out .= Html::hidden(
|
|
'wpEditToken',
|
|
$user->getEditToken( array( 'protect', $this->mTitle->getPrefixedDBkey() ) )
|
|
);
|
|
$out .= Xml::closeElement( 'form' );
|
|
}
|
|
|
|
return $out;
|
|
}
|
|
|
|
/**
|
|
* Build protection level selector
|
|
*
|
|
* @param string $action Action to protect
|
|
* @param string $selected Current protection level
|
|
* @return string HTML fragment
|
|
*/
|
|
function buildSelector( $action, $selected ) {
|
|
// If the form is disabled, display all relevant levels. Otherwise,
|
|
// just show the ones this user can use.
|
|
$levels = MWNamespace::getRestrictionLevels( $this->mTitle->getNamespace(),
|
|
$this->disabled ? null : $this->mContext->getUser()
|
|
);
|
|
|
|
$id = 'mwProtect-level-' . $action;
|
|
$attribs = array(
|
|
'id' => $id,
|
|
'name' => $id,
|
|
'size' => count( $levels ),
|
|
) + $this->disabledAttrib;
|
|
|
|
$out = Xml::openElement( 'select', $attribs );
|
|
foreach ( $levels as $key ) {
|
|
$out .= Xml::option( $this->getOptionLabel( $key ), $key, $key == $selected );
|
|
}
|
|
$out .= Xml::closeElement( 'select' );
|
|
return $out;
|
|
}
|
|
|
|
/**
|
|
* Prepare the label for a protection selector option
|
|
*
|
|
* @param string $permission Permission required
|
|
* @return string
|
|
*/
|
|
private function getOptionLabel( $permission ) {
|
|
if ( $permission == '' ) {
|
|
return $this->mContext->msg( 'protect-default' )->text();
|
|
} else {
|
|
// Messages: protect-level-autoconfirmed, protect-level-sysop
|
|
$msg = $this->mContext->msg( "protect-level-{$permission}" );
|
|
if ( $msg->exists() ) {
|
|
return $msg->text();
|
|
}
|
|
return $this->mContext->msg( 'protect-fallback', $permission )->text();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Show protection long extracts for this page
|
|
*
|
|
* @param OutputPage $out
|
|
* @access private
|
|
*/
|
|
function showLogExtract( &$out ) {
|
|
# Show relevant lines from the protection log:
|
|
$protectLogPage = new LogPage( 'protect' );
|
|
$out->addHTML( Xml::element( 'h2', null, $protectLogPage->getName()->text() ) );
|
|
LogEventsList::showLogExtract( $out, 'protect', $this->mTitle );
|
|
# Let extensions add other relevant log extracts
|
|
Hooks::run( 'ProtectionForm::showLogExtract', array( $this->mArticle, $out ) );
|
|
}
|
|
}
|