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
|
<?php
/**
* Implements Special:MIMESearch
*
* 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>
*/
/**
* Searches the database for files of the requested MIME type, comparing this with the
* 'img_major_mime' and 'img_minor_mime' fields in the image table.
* @ingroup SpecialPage
*/
class MIMEsearchPage extends QueryPage {
protected $major, $minor;
function __construct( $name = 'MIMEsearch' ) {
parent::__construct( $name );
}
function isExpensive() {
return false;
}
function isSyndicated() {
return false;
}
function isCacheable() {
return false;
}
function linkParameters() {
return array( 'mime' => "{$this->major}/{$this->minor}" );
}
public function getQueryInfo() {
$qi = array(
'tables' => array( 'image' ),
'fields' => array(
'namespace' => NS_FILE,
'title' => 'img_name',
// Still have a value field just in case,
// but it isn't actually used for sorting.
'value' => 'img_name',
'img_size',
'img_width',
'img_height',
'img_user_text',
'img_timestamp'
),
'conds' => array(
'img_major_mime' => $this->major,
'img_minor_mime' => $this->minor,
// This is in order to trigger using
// the img_media_mime index in "range" mode.
'img_media_type' => array(
MEDIATYPE_BITMAP,
MEDIATYPE_DRAWING,
MEDIATYPE_AUDIO,
MEDIATYPE_VIDEO,
MEDIATYPE_MULTIMEDIA,
MEDIATYPE_UNKNOWN,
MEDIATYPE_OFFICE,
MEDIATYPE_TEXT,
MEDIATYPE_EXECUTABLE,
MEDIATYPE_ARCHIVE,
),
),
);
return $qi;
}
/**
* The index is on (img_media_type, img_major_mime, img_minor_mime)
* which unfortunately doesn't have img_name at the end for sorting.
* So tell db to sort it however it wishes (Its not super important
* that this report gives results in a logical order). As an aditional
* note, mysql seems to by default order things by img_name ASC, which
* is what we ideally want, so everything works out fine anyhow.
*/
function getOrderFields() {
return array();
}
function execute( $par ) {
global $wgScript;
$mime = $par ? $par : $this->getRequest()->getText( 'mime' );
$this->setHeaders();
$this->outputHeader();
$this->getOutput()->addHTML(
Xml::openElement(
'form',
array( 'id' => 'specialmimesearch', 'method' => 'get', 'action' => $wgScript )
) .
Xml::openElement( 'fieldset' ) .
Html::hidden( 'title', $this->getTitle()->getPrefixedText() ) .
Xml::element( 'legend', null, $this->msg( 'mimesearch' )->text() ) .
Xml::inputLabel( $this->msg( 'mimetype' )->text(), 'mime', 'mime', 20, $mime ) .
' ' .
Xml::submitButton( $this->msg( 'ilsubmit' )->text() ) .
Xml::closeElement( 'fieldset' ) .
Xml::closeElement( 'form' )
);
list( $this->major, $this->minor ) = File::splitMime( $mime );
if ( $this->major == '' || $this->minor == '' || $this->minor == 'unknown' ||
!self::isValidType( $this->major )
) {
return;
}
parent::execute( $par );
}
/**
* @param Skin $skin
* @param object $result Result row
* @return string
*/
function formatResult( $skin, $result ) {
global $wgContLang;
$nt = Title::makeTitle( $result->namespace, $result->title );
$text = $wgContLang->convert( $nt->getText() );
$plink = Linker::link(
Title::newFromText( $nt->getPrefixedText() ),
htmlspecialchars( $text )
);
$download = Linker::makeMediaLinkObj( $nt, $this->msg( 'download' )->escaped() );
$download = $this->msg( 'parentheses' )->rawParams( $download )->escaped();
$lang = $this->getLanguage();
$bytes = htmlspecialchars( $lang->formatSize( $result->img_size ) );
$dimensions = $this->msg( 'widthheight' )->numParams( $result->img_width,
$result->img_height )->escaped();
$user = Linker::link(
Title::makeTitle( NS_USER, $result->img_user_text ),
htmlspecialchars( $result->img_user_text )
);
$time = $lang->userTimeAndDate( $result->img_timestamp, $this->getUser() );
$time = htmlspecialchars( $time );
return "$download $plink . . $dimensions . . $bytes . . $user . . $time";
}
/**
* @param $type string
* @return bool
*/
protected static function isValidType( $type ) {
// From maintenance/tables.sql => img_major_mime
$types = array(
'unknown',
'application',
'audio',
'image',
'text',
'video',
'message',
'model',
'multipart'
);
return in_array( $type, $types );
}
protected function getGroupName() {
return 'media';
}
}
|
