1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
|
<?php
/**
* Implements Special:PageLanguage
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
* @ingroup SpecialPage
* @author Kunal Grover
* @since 1.24
*/
/**
* Special page for changing the content language of a page
*
* @ingroup SpecialPage
*/
class SpecialPageLanguage extends FormSpecialPage {
/**
* @var string URL to go to if language change successful
*/
private $goToUrl;
public function __construct() {
parent::__construct( 'PageLanguage', 'pagelang' );
}
protected function preText() {
$this->getOutput()->addModules( 'mediawiki.special.pageLanguage' );
}
protected function getFormFields() {
// Get default from the subpage of Special page
$defaultName = $this->par;
$page = array();
$page['pagename'] = array(
'type' => 'text',
'label-message' => 'pagelang-name',
'default' => $defaultName,
);
// Options for whether to use the default language or select language
$selectoptions = array(
(string)$this->msg( 'pagelang-use-default' )->escaped() => 1,
(string)$this->msg( 'pagelang-select-lang' )->escaped() => 2,
);
$page['selectoptions'] = array(
'id' => 'mw-pl-options',
'type' => 'radio',
'options' => $selectoptions,
'default' => 1
);
// Building a language selector
$userLang = $this->getLanguage()->getCode();
$languages = Language::fetchLanguageNames( $userLang, 'mwfile' );
ksort( $languages );
$options = array();
foreach ( $languages as $code => $name ) {
$options["$code - $name"] = $code;
}
$page['language'] = array(
'id' => 'mw-pl-languageselector',
'cssclass' => 'mw-languageselector',
'type' => 'select',
'options' => $options,
'label-message' => 'pagelang-language',
'default' => $this->getConfig()->get( 'LanguageCode' ),
);
return $page;
}
protected function postText() {
return $this->showLogFragment( $this->par );
}
public function alterForm( HTMLForm $form ) {
$form->setDisplayFormat( 'vform' );
$form->setWrapperLegend( false );
wfRunHooks( 'LanguageSelector', array( $this->getOutput(), 'mw-languageselector' ) );
}
/**
*
* @param array $data
* @return bool
*/
public function onSubmit( array $data ) {
$title = Title::newFromText( $data['pagename'] );
// Check if title is valid
if ( !$title ) {
return false;
}
// Get the default language for the wiki
// Returns the default since the page is not loaded from DB
$defLang = $title->getPageLanguage()->getCode();
$pageId = $title->getArticleID();
// Check if article exists
if ( !$pageId ) {
return false;
}
// Load the page language from DB
$dbw = wfGetDB( DB_MASTER );
$langOld = $dbw->selectField(
'page',
'page_lang',
array( 'page_id' => $pageId ),
__METHOD__
);
// Url to redirect to after the operation
$this->goToUrl = $title->getFullURL();
// Check if user wants to use default language
if ( $data['selectoptions'] == 1 ) {
$langNew = null;
} else {
$langNew = $data['language'];
}
// No change in language
if ( $langNew === $langOld ) {
return false;
}
// Hardcoded [def] if the language is set to null
$logOld = $langOld ? $langOld : $defLang . '[def]';
$logNew = $langNew ? $langNew : $defLang . '[def]';
// Writing new page language to database
$dbw = wfGetDB( DB_MASTER );
$dbw->update(
'page',
array( 'page_lang' => $langNew ),
array(
'page_id' => $pageId,
'page_lang' => $langOld
),
__METHOD__
);
if ( !$dbw->affectedRows() ) {
return false;
}
// Logging change of language
$logParams = array(
'4::oldlanguage' => $logOld,
'5::newlanguage' => $logNew
);
$entry = new ManualLogEntry( 'pagelang', 'pagelang' );
$entry->setPerformer( $this->getUser() );
$entry->setTarget( $title );
$entry->setParameters( $logParams );
$logid = $entry->insert();
$entry->publish( $logid );
return true;
}
public function onSuccess() {
// Success causes a redirect
$this->getOutput()->redirect( $this->goToUrl );
}
function showLogFragment( $title ) {
$moveLogPage = new LogPage( 'pagelang' );
$out1 = Xml::element( 'h2', null, $moveLogPage->getName()->text() );
$out2 = '';
LogEventsList::showLogExtract( $out2, 'pagelang', $title );
return $out1 . $out2;
}
}
|
