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1 | <?php |
2 | /** |
3 | * Implements Special:Mostlinkedtemplates |
4 | * |
5 | * This program is free software; you can redistribute it and/or modify |
6 | * it under the terms of the GNU General Public License as published by |
7 | * the Free Software Foundation; either version 2 of the License, or |
8 | * (at your option) any later version. |
9 | * |
10 | * This program is distributed in the hope that it will be useful, |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
13 | * GNU General Public License for more details. |
14 | * |
15 | * You should have received a copy of the GNU General Public License along |
16 | * with this program; if not, write to the Free Software Foundation, Inc., |
17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
18 | * http://www.gnu.org/copyleft/gpl.html |
19 | * |
20 | * @file |
21 | * @ingroup SpecialPage |
22 | * @author Rob Church <robchur@gmail.com> |
23 | */ |
24 | |
25 | namespace MediaWiki\Specials; |
26 | |
27 | use MediaWiki\Cache\LinkBatchFactory; |
28 | use MediaWiki\Html\Html; |
29 | use MediaWiki\Linker\Linker; |
30 | use MediaWiki\Linker\LinksMigration; |
31 | use MediaWiki\SpecialPage\QueryPage; |
32 | use MediaWiki\SpecialPage\SpecialPage; |
33 | use MediaWiki\Title\Title; |
34 | use Skin; |
35 | use stdClass; |
36 | use Wikimedia\Rdbms\IConnectionProvider; |
37 | use Wikimedia\Rdbms\IDatabase; |
38 | use Wikimedia\Rdbms\IResultWrapper; |
39 | |
40 | /** |
41 | * Special page lists templates with a large number of |
42 | * transclusion links, i.e. "most used" templates |
43 | * |
44 | * @ingroup SpecialPage |
45 | */ |
46 | class SpecialMostLinkedTemplates extends QueryPage { |
47 | |
48 | private LinksMigration $linksMigration; |
49 | |
50 | /** |
51 | * @param IConnectionProvider $dbProvider |
52 | * @param LinkBatchFactory $linkBatchFactory |
53 | * @param LinksMigration $linksMigration |
54 | */ |
55 | public function __construct( |
56 | IConnectionProvider $dbProvider, |
57 | LinkBatchFactory $linkBatchFactory, |
58 | LinksMigration $linksMigration |
59 | ) { |
60 | parent::__construct( 'Mostlinkedtemplates' ); |
61 | $this->setDatabaseProvider( $dbProvider ); |
62 | $this->setLinkBatchFactory( $linkBatchFactory ); |
63 | $this->linksMigration = $linksMigration; |
64 | } |
65 | |
66 | /** |
67 | * Is this report expensive, i.e should it be cached? |
68 | * |
69 | * @return bool |
70 | */ |
71 | public function isExpensive() { |
72 | return true; |
73 | } |
74 | |
75 | /** |
76 | * Is there a feed available? |
77 | * |
78 | * @return bool |
79 | */ |
80 | public function isSyndicated() { |
81 | return false; |
82 | } |
83 | |
84 | /** |
85 | * Sort the results in descending order? |
86 | * |
87 | * @return bool |
88 | */ |
89 | public function sortDescending() { |
90 | return true; |
91 | } |
92 | |
93 | public function getQueryInfo() { |
94 | $queryInfo = $this->linksMigration->getQueryInfo( 'templatelinks' ); |
95 | [ $ns, $title ] = $this->linksMigration->getTitleFields( 'templatelinks' ); |
96 | return [ |
97 | 'tables' => $queryInfo['tables'], |
98 | 'fields' => [ |
99 | 'namespace' => $ns, |
100 | 'title' => $title, |
101 | 'value' => 'COUNT(*)' |
102 | ], |
103 | 'options' => [ 'GROUP BY' => [ $ns, $title ] ], |
104 | 'join_conds' => $queryInfo['joins'] |
105 | ]; |
106 | } |
107 | |
108 | /** |
109 | * Pre-cache page existence to speed up link generation |
110 | * |
111 | * @param IDatabase $db |
112 | * @param IResultWrapper $res |
113 | */ |
114 | public function preprocessResults( $db, $res ) { |
115 | $this->executeLBFromResultWrapper( $res ); |
116 | } |
117 | |
118 | /** |
119 | * Format a result row |
120 | * |
121 | * @param Skin $skin |
122 | * @param stdClass $result Result row |
123 | * @return string |
124 | */ |
125 | public function formatResult( $skin, $result ) { |
126 | $title = Title::makeTitleSafe( $result->namespace, $result->title ); |
127 | if ( !$title ) { |
128 | return Html::element( |
129 | 'span', |
130 | [ 'class' => 'mw-invalidtitle' ], |
131 | Linker::getInvalidTitleDescription( |
132 | $this->getContext(), |
133 | $result->namespace, |
134 | $result->title |
135 | ) |
136 | ); |
137 | } |
138 | |
139 | return $this->getLanguage()->specialList( |
140 | $this->getLinkRenderer()->makeLink( $title ), |
141 | $this->makeWlhLink( $title, $result ) |
142 | ); |
143 | } |
144 | |
145 | /** |
146 | * Make a "what links here" link for a given title |
147 | * |
148 | * @param Title $title Title to make the link for |
149 | * @param stdClass $result Result row |
150 | * @return string |
151 | */ |
152 | private function makeWlhLink( $title, $result ) { |
153 | $wlh = SpecialPage::getTitleFor( 'Whatlinkshere', $title->getPrefixedText() ); |
154 | $label = $this->msg( 'ntransclusions' )->numParams( $result->value )->text(); |
155 | |
156 | return $this->getLinkRenderer()->makeLink( $wlh, $label ); |
157 | } |
158 | |
159 | protected function getGroupName() { |
160 | return 'highuse'; |
161 | } |
162 | } |
163 | |
164 | /** |
165 | * Retain the old class name for backwards compatibility. |
166 | * @deprecated since 1.41 |
167 | */ |
168 | class_alias( SpecialMostLinkedTemplates::class, 'SpecialMostLinkedTemplates' ); |