cd09bceb67
There is no reason to use loadData() only, and would unexpectedly skip some necessary checks in prepareForm(). Some use cases are too old and didn't make use of the show() method where should be available, which may be addressed in follow-up(s). Bug: T256805 Change-Id: Ibbdc2c2c2b056342bb2c583a63546ac789b651d8
634 lines
20 KiB
PHP
634 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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use MediaWiki\HookContainer\HookRunner;
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use MediaWiki\MediaWikiServices;
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use MediaWiki\Permissions\Authority;
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use MediaWiki\Permissions\PermissionManager;
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use MediaWiki\Permissions\PermissionStatus;
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use MediaWiki\Watchlist\WatchlistManager;
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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 = [];
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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 = [];
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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 = [];
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/** @var PermissionStatus Permissions errors for the protect action */
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protected $mPermStatus;
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/** @var array Types (i.e. actions) for which levels can be selected */
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protected $mApplicableTypes = [];
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/** @var array Map of action to the expiry time of the existing protection */
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protected $mExistingExpiry = [];
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/** @var Article */
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protected $mArticle;
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/** @var Title */
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protected $mTitle;
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/** @var bool */
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protected $disabled;
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/** @var array */
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protected $disabledAttrib;
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/** @var IContextSource */
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private $mContext;
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/** @var WebRequest */
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private $mRequest;
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/** @var Authority */
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private $mPerformer;
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/** @var Language */
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private $mLang;
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/** @var OutputPage */
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private $mOut;
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/** @var PermissionManager */
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private $permManager;
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/**
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* @var WatchlistManager
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*/
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private $watchlistManager;
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/** @var HookRunner */
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private $hookRunner;
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public 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 = $article->getContext();
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$this->mRequest = $this->mContext->getRequest();
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$this->mPerformer = $this->mContext->getAuthority();
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$this->mOut = $this->mContext->getOutput();
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$this->mLang = $this->mContext->getLanguage();
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$services = MediaWikiServices::getInstance();
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$this->permManager = $services->getPermissionManager();
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$this->hookRunner = new HookRunner( $services->getHookContainer() );
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$this->watchlistManager = $services->getWatchlistManager();
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// Check if the form should be disabled.
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// If it is, the form will be available in read-only to show levels.
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$this->mPermStatus = PermissionStatus::newEmpty();
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if ( $this->mRequest->wasPosted() ) {
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$this->mPerformer->authorizeWrite( 'protect', $this->mTitle, $this->mPermStatus );
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} else {
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$this->mPerformer->authorizeRead( 'protect', $this->mTitle, $this->mPermStatus );
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}
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if ( wfReadOnly() ) {
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$this->mPermStatus->fatal( 'readonlytext', wfReadOnlyReason() );
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}
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$this->disabled = !$this->mPermStatus->isGood();
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$this->disabledAttrib = $this->disabled ? [ 'disabled' => 'disabled' ] : [];
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$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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private function loadData() {
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$levels = $this->permManager->getNamespaceRestrictionLevels(
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$this->mTitle->getNamespace(), $this->mPerformer->getUser()
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);
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$this->mCascade = $this->mTitle->areRestrictionsCascading();
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$this->mReason = $this->mRequest->getText( 'mwProtect-reason' );
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$this->mReasonSelection = $this->mRequest->getText( 'wpProtectReasonSelection' );
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$this->mCascade = $this->mRequest->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 = $this->mRequest->getText( "mwProtect-expiry-$action" );
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$requestExpirySelection = $this->mRequest->getVal( "wpProtectExpirySelection-$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 = $this->mRequest->getVal( "mwProtect-level-$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|false 14-char timestamp or "infinity", or false if the input was invalid
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*/
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private 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 $time;
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}
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/**
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* Main entry point for action=protect and action=unprotect
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*/
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public function execute() {
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if (
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$this->permManager->getNamespaceRestrictionLevels(
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$this->mTitle->getNamespace()
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) === [ '' ]
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) {
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throw new ErrorPageError( 'protect-badnamespace-title', 'protect-badnamespace-text' );
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}
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if ( $this->mRequest->wasPosted() ) {
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if ( $this->save() ) {
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$q = $this->mArticle->getPage()->isRedirect() ? 'redirect=no' : '';
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$this->mOut->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|string[]|null $err Error message or null if there's no error
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*/
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private function show( $err = null ) {
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$out = $this->mOut;
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$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->addHTML( Html::errorBox( $out->msg( ...$err )->parse() ) );
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} elseif ( is_string( $err ) ) {
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$out->addHTML( Html::errorBox( $err ) );
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}
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if ( $this->mApplicableTypes === [] ) {
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// No restriction types available for the current title
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// this might happen if an extension alters the available types
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$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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$out->addWikiTextAsInterface(
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$this->mContext->msg( 'protect-norestrictiontypes-text' )->plain()
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);
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// Show the log in case protection was possible once
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$this->showLogExtract();
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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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[ '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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$out->addWikiTextAsInterface(
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$out->formatPermissionStatus( $this->mPermStatus, 'protect' )
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);
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} else {
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$out->setPageTitle(
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$this->mContext->msg( 'protect-title', $this->mTitle->getPrefixedText() )
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);
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$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();
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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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private 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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$token = $this->mRequest->getVal( 'wpEditToken' );
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$legacyUser = MediaWikiServices::getInstance()
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->getUserFactory()
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->newFromAuthority( $this->mPerformer );
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if ( !$legacyUser->matchEditToken( $token, [ 'protect', $this->mTitle->getPrefixedDBkey() ] ) ) {
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$this->show( [ '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 = [];
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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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// unprotected
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continue;
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}
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if ( !$expiry[$action] ) {
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$this->show( [ '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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$this->show( [ 'protect_expiry_old' ] );
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return false;
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}
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}
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$this->mCascade = $this->mRequest->getBool( 'mwProtect-cascade' );
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$status = $this->mArticle->getPage()->doUpdateRestrictions(
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$this->mRestrictions,
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$expiry,
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$this->mCascade,
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$reasonstr,
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$this->mPerformer->getUser()
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);
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if ( !$status->isOK() ) {
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$this->show( $this->mOut->parseInlineAsInterface(
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$status->getWikiText( false, false, $this->mLang )
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) );
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return false;
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}
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/**
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* Give extensions a change to handle added form items
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*
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* @since 1.19 you can (and you should) return false to abort saving;
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* you can also return an array of message name and its parameters
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*/
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$errorMsg = '';
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if ( !$this->hookRunner->onProtectionForm__save( $this->mArticle, $errorMsg, $reasonstr ) ) {
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if ( $errorMsg == '' ) {
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$errorMsg = [ 'hookaborted' ];
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}
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}
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if ( $errorMsg != '' ) {
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$this->show( $errorMsg );
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return false;
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}
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$this->watchlistManager->setWatch(
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$this->mRequest->getCheck( 'mwProtectWatch' ),
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$this->mPerformer,
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$this->mTitle
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);
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return true;
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}
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/**
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* Build the input form
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*
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* @return string HTML form
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*/
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private function buildForm() {
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$this->mOut->enableOOUI();
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$out = '';
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$fields = [];
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if ( !$this->disabled ) {
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$this->mOut->addModules( 'mediawiki.action.protect' );
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$this->mOut->addModuleStyles( 'mediawiki.action.styles' );
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}
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$scExpiryOptions = $this->mContext->msg( 'protect-expiry-options' )->inContentLanguage()->text();
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$levels = $this->permManager->getNamespaceRestrictionLevels(
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$this->mTitle->getNamespace(),
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$this->disabled ? null : $this->mPerformer->getUser()
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);
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// Not all languages have V_x <-> N_x relation
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foreach ( $this->mRestrictions as $action => $selected ) {
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// Messages:
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// restriction-edit, restriction-move, restriction-create, restriction-upload
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$section = 'restriction-' . $action;
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$id = 'mwProtect-level-' . $action;
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$options = [];
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foreach ( $levels as $key ) {
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$options[$this->getOptionLabel( $key )] = $key;
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}
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$fields[$id] = [
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'type' => 'select',
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'name' => $id,
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'default' => $selected,
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'id' => $id,
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'size' => count( $levels ),
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'options' => $options,
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'disabled' => $this->disabled,
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'section' => $section,
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];
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$expiryOptions = [];
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if ( $this->mExistingExpiry[$action] ) {
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if ( $this->mExistingExpiry[$action] == 'infinity' ) {
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$existingExpiryMessage = $this->mContext->msg( 'protect-existing-expiry-infinity' );
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} else {
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$existingExpiryMessage = $this->mContext->msg( 'protect-existing-expiry' )
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->dateTimeParams( $this->mExistingExpiry[$action] )
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->dateParams( $this->mExistingExpiry[$action] )
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->timeParams( $this->mExistingExpiry[$action] );
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}
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$expiryOptions[$existingExpiryMessage->text()] = 'existing';
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}
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$expiryOptions[$this->mContext->msg( 'protect-othertime-op' )->text()] = 'othertime';
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$expiryOptions = array_merge( $expiryOptions, XmlSelect::parseOptionsMessage( $scExpiryOptions ) );
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# Add expiry dropdown
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$fields["wpProtectExpirySelection-$action"] = [
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'type' => 'select',
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'name' => "wpProtectExpirySelection-$action",
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'id' => "mwProtectExpirySelection-$action",
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'tabindex' => '2',
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'disabled' => $this->disabled,
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'label' => $this->mContext->msg( 'protectexpiry' )->text(),
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'options' => $expiryOptions,
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'default' => $this->mExpirySelection[$action],
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'section' => $section,
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];
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# Add custom expiry field
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if ( !$this->disabled ) {
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$fields["mwProtect-expiry-$action"] = [
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'type' => 'text',
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'label' => $this->mContext->msg( 'protect-othertime' )->text(),
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'name' => "mwProtect-expiry-$action",
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'id' => "mwProtect-$action-expires",
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'size' => 50,
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'default' => $this->mExpiry[$action],
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'disabled' => $this->disabled,
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'section' => $section,
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];
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}
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}
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# Give extensions a chance to add items to the form
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$hookFormRaw = '';
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$hookFormOptions = [];
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$this->hookRunner->onProtectionForm__buildForm( $this->mArticle, $hookFormRaw );
|
|
$this->hookRunner->onProtectionFormAddFormFields( $this->mArticle, $hookFormOptions );
|
|
|
|
# Merge forms added from addFormFields
|
|
$fields = array_merge( $fields, $hookFormOptions );
|
|
|
|
# Add raw sections added in buildForm
|
|
if ( $hookFormRaw ) {
|
|
$fields['rawinfo'] = [
|
|
'type' => 'info',
|
|
'default' => $hookFormRaw,
|
|
'raw' => true,
|
|
'section' => 'restriction-blank'
|
|
];
|
|
}
|
|
|
|
# JavaScript will add another row with a value-chaining checkbox
|
|
if ( $this->mTitle->exists() ) {
|
|
$fields['mwProtect-cascade'] = [
|
|
'type' => 'check',
|
|
'label' => $this->mContext->msg( 'protect-cascade' )->text(),
|
|
'id' => 'mwProtect-cascade',
|
|
'name' => 'mwProtect-cascade',
|
|
'default' => $this->mCascade,
|
|
'disabled' => $this->disabled,
|
|
];
|
|
}
|
|
|
|
# Add manual and custom reason field/selects as well as submit
|
|
if ( !$this->disabled ) {
|
|
// HTML maxlength uses "UTF-16 code units", which means that characters outside BMP
|
|
// (e.g. emojis) count for two each. This limit is overridden in JS to instead count
|
|
// Unicode codepoints.
|
|
// Subtract arbitrary 75 to leave some space for the autogenerated null edit's summary
|
|
// and other texts chosen by dropdown menus on this page.
|
|
$maxlength = CommentStore::COMMENT_CHARACTER_LIMIT - 75;
|
|
$fields['wpProtectReasonSelection'] = [
|
|
'type' => 'select',
|
|
'cssclass' => 'mwProtect-reason',
|
|
'label' => $this->mContext->msg( 'protectcomment' )->text(),
|
|
'tabindex' => 4,
|
|
'id' => 'wpProtectReasonSelection',
|
|
'name' => 'wpProtectReasonSelection',
|
|
'flatlist' => true,
|
|
'options' => Xml::listDropDownOptions(
|
|
$this->mContext->msg( 'protect-dropdown' )->inContentLanguage()->text(),
|
|
[ 'other' => $this->mContext->msg( 'protect-otherreason-op' )->inContentLanguage()->text() ]
|
|
),
|
|
'default' => $this->mReasonSelection,
|
|
];
|
|
$fields['mwProtect-reason'] = [
|
|
'type' => 'text',
|
|
'id' => 'mwProtect-reason',
|
|
'label' => $this->mContext->msg( 'protect-otherreason' )->text(),
|
|
'name' => 'mwProtect-reason',
|
|
'size' => 60,
|
|
'maxlength' => $maxlength,
|
|
'default' => $this->mReason,
|
|
];
|
|
# Disallow watching if user is not logged in
|
|
if ( $this->mPerformer->getUser()->isRegistered() ) {
|
|
$fields['mwProtectWatch'] = [
|
|
'type' => 'check',
|
|
'id' => 'mwProtectWatch',
|
|
'label' => $this->mContext->msg( 'watchthis' )->text(),
|
|
'name' => 'mwProtectWatch',
|
|
'default' => (
|
|
$this->watchlistManager->isWatched( $this->mPerformer, $this->mTitle )
|
|
|| MediaWikiServices::getInstance()->getUserOptionsLookup()->getOption(
|
|
$this->mPerformer->getUser(),
|
|
'watchdefault'
|
|
)
|
|
),
|
|
];
|
|
}
|
|
}
|
|
|
|
if ( $this->mPerformer->isAllowed( 'editinterface' ) ) {
|
|
$linkRenderer = MediaWikiServices::getInstance()->getLinkRenderer();
|
|
$link = $linkRenderer->makeKnownLink(
|
|
$this->mContext->msg( 'protect-dropdown' )->inContentLanguage()->getTitle(),
|
|
$this->mContext->msg( 'protect-edit-reasonlist' )->text(),
|
|
[],
|
|
[ 'action' => 'edit' ]
|
|
);
|
|
$out .= '<p class="mw-protect-editreasons">' . $link . '</p>';
|
|
}
|
|
|
|
$htmlForm = HTMLForm::factory( 'ooui', $fields, $this->mContext );
|
|
$htmlForm
|
|
->setMethod( 'post' )
|
|
->setId( 'mw-Protect-Form' )
|
|
->setTableId( 'mw-protect-table2' )
|
|
->setAction( $this->mTitle->getLocalURL( 'action=protect' ) )
|
|
->setSubmitID( 'mw-Protect-submit' )
|
|
->setSubmitTextMsg( 'confirm' )
|
|
->setTokenSalt( [ 'protect', $this->mTitle->getPrefixedDBkey() ] )
|
|
->suppressDefaultSubmit( $this->disabled )
|
|
->setWrapperLegendMsg( 'protect-legend' )
|
|
->prepareForm();
|
|
|
|
return $htmlForm->getHTML( false ) . $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
|
|
*/
|
|
private function showLogExtract() {
|
|
# Show relevant lines from the protection log:
|
|
$protectLogPage = new LogPage( 'protect' );
|
|
$this->mOut->addHTML( Xml::element( 'h2', null, $protectLogPage->getName()->text() ) );
|
|
/** @phan-suppress-next-line PhanTypeMismatchPropertyByRef */
|
|
LogEventsList::showLogExtract( $this->mOut, 'protect', $this->mTitle );
|
|
# Let extensions add other relevant log extracts
|
|
$this->hookRunner->onProtectionForm__showLogExtract( $this->mArticle, $this->mOut );
|
|
}
|
|
}
|