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
|
<?php
/**
* Implements Special:Unusedcategories
*
* 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
*/
/**
* @ingroup SpecialPage
*/
class UnusedCategoriesPage extends QueryPage {
function isExpensive() { return true; }
function __construct( $name = 'Unusedcategories' ) {
parent::__construct( $name );
}
function getPageHeader() {
return wfMsgExt( 'unusedcategoriestext', array( 'parse' ) );
}
function getQueryInfo() {
return array (
'tables' => array ( 'page', 'categorylinks' ),
'fields' => array ( 'page_namespace AS namespace',
'page_title AS title',
'page_title AS value' ),
'conds' => array ( 'cl_from IS NULL',
'page_namespace' => NS_CATEGORY,
'page_is_redirect' => 0 ),
'join_conds' => array ( 'categorylinks' => array (
'LEFT JOIN', 'cl_to = page_title' ) )
);
}
/**
* A should come before Z (bug 30907)
*/
function sortDescending() {
return false;
}
function formatResult( $skin, $result ) {
$title = Title::makeTitle( NS_CATEGORY, $result->title );
return $skin->link( $title, $title->getText() );
}
}
|