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
|
<?php
/**
* Implements Special:Mostlinked
*
* Copyright © 2005 Ævar Arnfjörð Bjarmason, 2006 Rob Church
*
* 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>
* @author Rob Church <robchur@gmail.com>
*/
/**
* A special page to show pages ordered by the number of pages linking to them.
*
* @ingroup SpecialPage
*/
class MostlinkedPage extends QueryPage {
function __construct( $name = 'Mostlinked' ) {
parent::__construct( $name );
}
public function isExpensive() {
return true;
}
function isSyndicated() {
return false;
}
public function getQueryInfo() {
return array(
'tables' => array( 'pagelinks', 'page' ),
'fields' => array(
'namespace' => 'pl_namespace',
'title' => 'pl_title',
'value' => 'COUNT(*)',
'page_namespace'
),
'options' => array(
'HAVING' => 'COUNT(*) > 1',
'GROUP BY' => array(
'pl_namespace', 'pl_title',
'page_namespace'
)
),
'join_conds' => array(
'page' => array(
'LEFT JOIN',
array(
'page_namespace = pl_namespace',
'page_title = pl_title'
)
)
)
);
}
/**
* Pre-fill the link cache
*
* @param IDatabase $db
* @param ResultWrapper $res
*/
function preprocessResults( $db, $res ) {
if ( $res->numRows() > 0 ) {
$linkBatch = new LinkBatch();
foreach ( $res as $row ) {
$linkBatch->add( $row->namespace, $row->title );
}
$res->seek( 0 );
$linkBatch->execute();
}
}
/**
* Make a link to "what links here" for the specified title
*
* @param Title $title Title being queried
* @param string $caption Text to display on the link
* @return string
*/
function makeWlhLink( $title, $caption ) {
$wlh = SpecialPage::getTitleFor( 'Whatlinkshere', $title->getPrefixedDBkey() );
return Linker::linkKnown( $wlh, $caption );
}
/**
* Make links to the page corresponding to the item,
* and the "what links here" page for it
*
* @param Skin $skin Skin to be used
* @param object $result Result row
* @return string
*/
function formatResult( $skin, $result ) {
$title = Title::makeTitleSafe( $result->namespace, $result->title );
if ( !$title ) {
return Html::element(
'span',
array( 'class' => 'mw-invalidtitle' ),
Linker::getInvalidTitleDescription(
$this->getContext(),
$result->namespace,
$result->title )
);
}
$link = Linker::link( $title );
$wlh = $this->makeWlhLink(
$title,
$this->msg( 'nlinks' )->numParams( $result->value )->escaped()
);
return $this->getLanguage()->specialList( $link, $wlh );
}
protected function getGroupName() {
return 'highuse';
}
}
|
