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
|
<?php
/**
*
* @addtogroup SpecialPage
*/
/**
* SpecialShortpages extends QueryPage. It is used to return the shortest
* pages in the database.
* @addtogroup SpecialPage
*/
class ShortPagesPage extends QueryPage {
function getName() {
return "Shortpages";
}
/**
* This query is indexed as of 1.5
*/
function isExpensive() {
return true;
}
function isSyndicated() {
return false;
}
function getSQL() {
$dbr = wfGetDB( DB_SLAVE );
$page = $dbr->tableName( 'page' );
$name = $dbr->addQuotes( $this->getName() );
$forceindex = $dbr->useIndexClause("page_len");
return
"SELECT $name as type,
page_namespace as namespace,
page_title as title,
page_len AS value
FROM $page $forceindex
WHERE page_namespace=".NS_MAIN." AND page_is_redirect=0";
}
function preprocessResults( $db, $res ) {
# There's no point doing a batch check if we aren't caching results;
# the page must exist for it to have been pulled out of the table
if( $this->isCached() ) {
$batch = new LinkBatch();
while( $row = $db->fetchObject( $res ) )
$batch->addObj( Title::makeTitleSafe( $row->namespace, $row->title ) );
$batch->execute();
if( $db->numRows( $res ) > 0 )
$db->dataSeek( $res, 0 );
}
}
function sortDescending() {
return false;
}
function formatResult( $skin, $result ) {
global $wgLang, $wgContLang;
$dm = $wgContLang->getDirMark();
$title = Title::makeTitleSafe( $result->namespace, $result->title );
if ( !$title ) {
return '<!-- Invalid title ' . htmlspecialchars( "{$result->namespace}:{$result->title}" ). '-->';
}
$hlink = $skin->makeKnownLinkObj( $title, wfMsgHtml( 'hist' ), 'action=history' );
$plink = $this->isCached()
? $skin->makeLinkObj( $title )
: $skin->makeKnownLinkObj( $title );
$size = wfMsgExt( 'nbytes', array( 'parsemag', 'escape' ), $wgLang->formatNum( htmlspecialchars( $result->value ) ) );
return $title->exists()
? "({$hlink}) {$dm}{$plink} {$dm}[{$size}]"
: "<s>({$hlink}) {$dm}{$plink} {$dm}[{$size}]</s>";
}
}
/**
* constructor
*/
function wfSpecialShortpages() {
list( $limit, $offset ) = wfCheckLimits();
$spp = new ShortPagesPage();
return $spp->doQuery( $offset, $limit );
}
|
