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
|
<?php
/**
* Implements Special:Mostlinkedcategories
*
* Copyright © 2005, Ævar Arnfjörð Bjarmason
*
* 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 Ævar Arnfjörð Bjarmason <avarab@gmail.com>
*/
/**
* A querypage to show categories ordered in descending order by the pages in them
*
* @ingroup SpecialPage
*/
class MostlinkedCategoriesPage extends QueryPage {
function getName() { return 'Mostlinkedcategories'; }
function isExpensive() { return true; }
function isSyndicated() { return false; }
function getSQL() {
$dbr = wfGetDB( DB_SLAVE );
$categorylinks = $dbr->tableName( 'categorylinks' );
$name = $dbr->addQuotes( $this->getName() );
return
"
SELECT
$name as type,
" . NS_CATEGORY . " as namespace,
cl_to as title,
COUNT(*) as value
FROM $categorylinks
GROUP BY cl_to
";
}
function sortDescending() { return true; }
/**
* Fetch user page links and cache their existence
*/
function preprocessResults( $db, $res ) {
$batch = new LinkBatch;
foreach ( $res as $row ) {
$batch->add( $row->namespace, $row->title );
}
$batch->execute();
// Back to start for display
if ( $db->numRows( $res ) > 0 )
// If there are no rows we get an error seeking.
$db->dataSeek( $res, 0 );
}
function formatResult( $skin, $result ) {
global $wgLang, $wgContLang;
$nt = Title::makeTitle( $result->namespace, $result->title );
$text = $wgContLang->convert( $nt->getText() );
$plink = $skin->link( $nt, htmlspecialchars( $text ) );
$nlinks = wfMsgExt( 'nmembers', array( 'parsemag', 'escape'),
$wgLang->formatNum( $result->value ) );
return wfSpecialList($plink, $nlinks);
}
}
/**
* constructor
*/
function wfSpecialMostlinkedCategories() {
list( $limit, $offset ) = wfCheckLimits();
$wpp = new MostlinkedCategoriesPage();
$wpp->doQuery( $offset, $limit );
}
|
