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
192
193
194
195
196
|
<?php
/**
* Implements Special:PagesWithProp
*
* 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
*
* @since 1.21
* @file
* @ingroup SpecialPage
* @author Brad Jorsch
*/
/**
* Special:PagesWithProp to search the page_props table
* @ingroup SpecialPage
* @since 1.21
*/
class SpecialPagesWithProp extends QueryPage {
private $propName = null;
private $existingPropNames = null;
function __construct( $name = 'PagesWithProp' ) {
parent::__construct( $name );
}
function isCacheable() {
return false;
}
public function execute( $par ) {
$this->setHeaders();
$this->outputHeader();
$this->getOutput()->addModuleStyles( 'mediawiki.special.pagesWithProp' );
$request = $this->getRequest();
$propname = $request->getVal( 'propname', $par );
$propnames = $this->getExistingPropNames();
$form = new HTMLForm( array(
'propname' => array(
'type' => 'selectorother',
'name' => 'propname',
'options' => $propnames,
'default' => $propname,
'label-message' => 'pageswithprop-prop',
'required' => true,
),
), $this->getContext() );
$form->setMethod( 'get' );
$form->setSubmitCallback( array( $this, 'onSubmit' ) );
$form->setWrapperLegendMsg( 'pageswithprop-legend' );
$form->addHeaderText( $this->msg( 'pageswithprop-text' )->parseAsBlock() );
$form->setSubmitTextMsg( 'pageswithprop-submit' );
$form->prepareForm();
$form->displayForm( false );
if ( $propname !== '' && $propname !== null ) {
$form->trySubmit();
}
}
public function onSubmit( $data, $form ) {
$this->propName = $data['propname'];
parent::execute( $data['propname'] );
}
/**
* Return an array of subpages beginning with $search that this special page will accept.
*
* @param string $search Prefix to search for
* @param int $limit Maximum number of results to return
* @param int $offset Number of pages to skip
* @return string[] Matching subpages
*/
public function prefixSearchSubpages( $search, $limit, $offset ) {
$subpages = array_keys( $this->queryExistingProps( $limit, $offset ) );
// We've already limited and offsetted, set to N and 0 respectively.
return self::prefixSearchArray( $search, count( $subpages ), $subpages, 0 );
}
/**
* Disable RSS/Atom feeds
* @return bool
*/
function isSyndicated() {
return false;
}
public function getQueryInfo() {
return array(
'tables' => array( 'page_props', 'page' ),
'fields' => array(
'page_id' => 'pp_page',
'page_namespace',
'page_title',
'page_len',
'page_is_redirect',
'page_latest',
'pp_value',
),
'conds' => array(
'pp_propname' => $this->propName,
),
'join_conds' => array(
'page' => array( 'INNER JOIN', 'page_id = pp_page' )
),
'options' => array()
);
}
function getOrderFields() {
return array( 'page_id' );
}
/**
* @param Skin $skin
* @param object $result Result row
* @return string
*/
function formatResult( $skin, $result ) {
$title = Title::newFromRow( $result );
$ret = Linker::link( $title, null, array(), array(), array( 'known' ) );
if ( $result->pp_value !== '' ) {
// Do not show very long or binary values on the special page
$valueLength = strlen( $result->pp_value );
$isBinary = strpos( $result->pp_value, "\0" ) !== false;
$isTooLong = $valueLength > 1024;
if ( $isBinary || $isTooLong ) {
$message = $this
->msg( $isBinary ? 'pageswithprop-prophidden-binary' : 'pageswithprop-prophidden-long' )
->params( $this->getLanguage()->formatSize( $valueLength ) );
$propValue = Html::element( 'span', array( 'class' => 'prop-value-hidden' ), $message->text() );
} else {
$propValue = Html::element( 'span', array( 'class' => 'prop-value' ), $result->pp_value );
}
$ret .= $this->msg( 'colon-separator' )->escaped() . $propValue;
}
return $ret;
}
public function getExistingPropNames() {
if ( $this->existingPropNames === null ) {
$this->existingPropNames = $this->queryExistingProps();
}
return $this->existingPropNames;
}
protected function queryExistingProps( $limit = null, $offset = 0 ) {
$opts = array(
'DISTINCT', 'ORDER BY' => 'pp_propname'
);
if ( $limit ) {
$opts['LIMIT'] = $limit;
}
if ( $offset ) {
$opts['OFFSET'] = $offset;
}
$res = wfGetDB( DB_SLAVE )->select(
'page_props',
'pp_propname',
'',
__METHOD__,
$opts
);
$propnames = array();
foreach ( $res as $row ) {
$propnames[$row->pp_propname] = $row->pp_propname;
}
return $propnames;
}
protected function getGroupName() {
return 'pages';
}
}
|
