3 * Implements Special:PageLanguage
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18 * http://www.gnu.org/copyleft/gpl.html
21 * @ingroup SpecialPage
22 * @author Kunal Grover
27 * Special page for changing the content language of a page
29 * @ingroup SpecialPage
31 class SpecialPageLanguage
extends FormSpecialPage
{
33 * @var string URL to go to if language change successful
37 public function __construct() {
38 parent
::__construct( 'PageLanguage', 'pagelang' );
41 protected function preText() {
42 $this->getOutput()->addModules( 'mediawiki.special.pageLanguage' );
45 protected function getFormFields() {
46 global $wgLanguageCode;
47 // Get default from the subpage of Special page
48 $defaultName = $this->par
;
51 $page['pagename'] = array(
53 'label-message' => 'pagelang-name',
54 'default' => $defaultName,
57 // Options for whether to use the default language or select language
58 $selectoptions = array(
59 (string)$this->msg( 'pagelang-use-default' )->escaped() => 1,
60 (string)$this->msg( 'pagelang-select-lang' )->escaped() => 2,
62 $page['selectoptions'] = array(
63 'id' => 'mw-pl-options',
65 'options' => $selectoptions,
69 // Building a language selector
70 $userLang = $this->getLanguage()->getCode();
71 $languages = Language
::fetchLanguageNames( $userLang, 'mwfile' );
74 foreach ( $languages as $code => $name ) {
75 $options["$code - $name"] = $code;
78 $page['language'] = array(
79 'id' => 'mw-pl-languageselector',
81 'options' => $options,
82 'label-message' => 'pagelang-language',
83 'default' => $wgLanguageCode
89 protected function postText() {
90 return $this->showLogFragment( $this->par
);
93 public function alterForm( HTMLForm
$form ) {
94 $form->setDisplayFormat( 'vform' );
95 $form->setWrapperLegend( false );
102 public function onSubmit( array $data ) {
103 $title = Title
::newFromText( $data['pagename'] );
105 // Check if title is valid
110 // Get the default language for the wiki
111 // Returns the default since the page is not loaded from DB
112 $defLang = $title->getPageLanguage()->getCode();
114 $pageId = $title->getArticleID();
116 // Check if article exists
121 // Load the page language from DB
122 $dbw = wfGetDB( DB_MASTER
);
123 $langOld = $dbw->selectField(
126 array( 'page_id' => $pageId ),
130 // Url to redirect to after the operation
131 $this->goToUrl
= $title->getFullURL();
133 // Check if user wants to use default language
134 if ( $data['selectoptions'] == 1 ) {
137 $langNew = $data['language'];
140 // No change in language
141 if ( $langNew === $langOld ) {
145 // Hardcoded [def] if the language is set to null
146 $logOld = $langOld ?
$langOld : $defLang . '[def]';
147 $logNew = $langNew ?
$langNew : $defLang . '[def]';
149 // Writing new page language to database
150 $dbw = wfGetDB( DB_MASTER
);
153 array( 'page_lang' => $langNew ),
155 'page_id' => $pageId,
156 'page_lang' => $langOld
161 if ( !$dbw->affectedRows() ) {
165 // Logging change of language
167 '4::oldlanguage' => $logOld,
168 '5::newlanguage' => $logNew
170 $entry = new ManualLogEntry( 'pagelang', 'pagelang' );
171 $entry->setPerformer( $this->getUser() );
172 $entry->setTarget( $title );
173 $entry->setParameters( $logParams );
175 $logid = $entry->insert();
176 $entry->publish( $logid );
181 public function onSuccess() {
182 // Success causes a redirect
183 $this->getOutput()->redirect( $this->goToUrl
);
186 function showLogFragment( $title ) {
187 $moveLogPage = new LogPage( 'pagelang' );
188 $out1 = Xml
::element( 'h2', null, $moveLogPage->getName()->text() );
190 LogEventsList
::showLogExtract( $out2, 'pagelang', $title );
191 return $out1 . $out2;