057aab5c0c
Validate the used other field for unsigned int manually. The widget does not support setting a type (Requested with T256425) Bug: T239265 Change-Id: I9b5fa299c370872bb9228d1ba1cdb8cae44cb04a
137 lines
4 KiB
PHP
137 lines
4 KiB
PHP
<?php
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/**
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* Redirect from Special:Diff/### to index.php?diff=### and
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* from Special:Diff/###/### to index.php?oldid=###&diff=###.
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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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* @ingroup SpecialPage
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*/
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/**
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* Redirect from Special:Diff/### to index.php?diff=### and
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* from Special:Diff/###/### to index.php?oldid=###&diff=###.
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*
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* All of the following are valid usages:
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* - [[Special:Diff/12345]] (diff of a revision with the previous one)
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* - [[Special:Diff/12345/prev]] (diff of a revision with the previous one as well)
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* - [[Special:Diff/12345/next]] (diff of a revision with the next one)
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* - [[Special:Diff/12345/cur]] (diff of a revision with the latest one of that page)
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* - [[Special:Diff/12345/98765]] (diff between arbitrary two revisions)
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*
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* @ingroup SpecialPage
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* @since 1.23
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*/
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class SpecialDiff extends RedirectSpecialPage {
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public function __construct() {
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parent::__construct( 'Diff' );
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$this->mAllowedRedirectParams = [];
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}
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/**
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* @param string|null $subpage
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* @return Title|bool
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*/
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public function getRedirect( $subpage ) {
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$parts = explode( '/', $subpage );
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// Try to parse the values given, generating somewhat pretty URLs if possible
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if ( count( $parts ) === 1 && $parts[0] !== '' ) {
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$this->mAddedRedirectParams['diff'] = $parts[0];
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} elseif ( count( $parts ) === 2 ) {
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$this->mAddedRedirectParams['oldid'] = $parts[0];
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$this->mAddedRedirectParams['diff'] = $parts[1];
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} else {
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return false;
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}
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return true;
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}
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protected function showNoRedirectPage() {
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$this->addHelpLink( 'Help:Diff' );
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$this->setHeaders();
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$this->outputHeader();
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$this->showForm();
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}
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private function showForm() {
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$form = HTMLForm::factory( 'ooui', [
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'oldid' => [
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'name' => 'oldid',
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'type' => 'int',
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'label-message' => 'diff-form-oldid',
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],
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'diff' => [
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'name' => 'diff',
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// FIXME Set the type for the other field to int - T256425
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'type' => 'selectorother',
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'options-messages' => [
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'diff-form-other-revid' => 'other',
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'last' => 'prev',
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'cur' => 'cur',
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'next' => 'next',
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],
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'label-message' => 'diff-form-revid',
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// Remove validation callback when using int type - T256425
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'validation-callback' => function ( $value ) {
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$value = trim( $value );
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if ( preg_match( '/^\d*$/', $value )
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|| in_array( $value, [ 'prev', 'cur', 'next' ], true )
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) {
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return true;
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}
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return $this->msg( 'diff-form-error-revid' );
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},
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],
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], $this->getContext(), 'diff-form' );
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$form->setSubmitTextMsg( 'diff-form-submit' );
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$form->setSubmitCallback( [ $this, 'onFormSubmit' ] );
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$form->show();
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}
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public function onFormSubmit( $formData ) {
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$params = [];
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if ( $formData['oldid'] ) {
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$params[] = $formData['oldid'];
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}
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if ( $formData['diff'] ) {
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// Remove trim when using int type - T256425
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$params[] = trim( $formData['diff'] );
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}
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$title = $this->getPageTitle( $params ? implode( '/', $params ) : null );
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$url = $title->getFullUrlForRedirect();
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$this->getOutput()->redirect( $url );
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}
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public function getDescription() {
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// 'diff' message is in lowercase, using own message
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return $this->msg( 'diff-form' )->text();
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}
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public function getName() {
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return 'diff-form';
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}
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public function isListed() {
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return true;
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}
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protected function getGroupName() {
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return 'redirects';
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}
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}
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