MediaWiki REL1_30
SpecialShortpages.php
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1<?php
26
34
35 function __construct( $name = 'Shortpages' ) {
36 parent::__construct( $name );
37 }
38
39 function isSyndicated() {
40 return false;
41 }
42
43 public function getQueryInfo() {
44 $config = $this->getConfig();
45 $blacklist = $config->get( 'ShortPagesNamespaceBlacklist' );
46 $tables = [ 'page' ];
47 $conds = [
48 'page_namespace' => array_diff( MWNamespace::getContentNamespaces(), $blacklist ),
49 'page_is_redirect' => 0
50 ];
51 $joinConds = [];
52 $options = [ 'USE INDEX' => [ 'page' => 'page_redirect_namespace_len' ] ];
53
54 // Allow extensions to modify the query
55 Hooks::run( 'ShortPagesQuery', [ &$tables, &$conds, &$joinConds, &$options ] );
56
57 return [
58 'tables' => $tables,
59 'fields' => [
60 'namespace' => 'page_namespace',
61 'title' => 'page_title',
62 'value' => 'page_len'
63 ],
64 'conds' => $conds,
65 'join_conds' => $joinConds,
66 'options' => $options
67 ];
68 }
69
70 public function reallyDoQuery( $limit, $offset = false ) {
71 $fname = static::class . '::reallyDoQuery';
72 $dbr = $this->getRecacheDB();
73 $query = $this->getQueryInfo();
74 $order = $this->getOrderFields();
75
76 if ( $this->sortDescending() ) {
77 foreach ( $order as &$field ) {
78 $field .= ' DESC';
79 }
80 }
81
82 $tables = isset( $query['tables'] ) ? (array)$query['tables'] : [];
83 $fields = isset( $query['fields'] ) ? (array)$query['fields'] : [];
84 $conds = isset( $query['conds'] ) ? (array)$query['conds'] : [];
85 $options = isset( $query['options'] ) ? (array)$query['options'] : [];
86 $join_conds = isset( $query['join_conds'] ) ? (array)$query['join_conds'] : [];
87
88 if ( $limit !== false ) {
89 $options['LIMIT'] = intval( $limit );
90 }
91
92 if ( $offset !== false ) {
93 $options['OFFSET'] = intval( $offset );
94 }
95
96 $namespaces = $conds['page_namespace'];
97 if ( count( $namespaces ) === 1 ) {
98 $options['ORDER BY'] = $order;
99 $res = $dbr->select( $tables, $fields, $conds, $fname,
100 $options, $join_conds
101 );
102 } else {
103 unset( $conds['page_namespace'] );
104 $options['INNER ORDER BY'] = $order;
105 $options['ORDER BY'] = [ 'value' . ( $this->sortDescending() ? ' DESC' : '' ) ];
106 $sql = $dbr->unionConditionPermutations(
107 $tables,
108 $fields,
109 [ 'page_namespace' => $namespaces ],
110 $conds,
111 $fname,
112 $options,
113 $join_conds
114 );
115 $res = $dbr->query( $sql, $fname );
116 }
117
118 return $res;
119 }
120
121 function getOrderFields() {
122 return [ 'page_len' ];
123 }
124
129 function preprocessResults( $db, $res ) {
131 }
132
133 function sortDescending() {
134 return false;
135 }
136
142 function formatResult( $skin, $result ) {
143 $dm = $this->getLanguage()->getDirMark();
144
145 $title = Title::makeTitleSafe( $result->namespace, $result->title );
146 if ( !$title ) {
147 return Html::element( 'span', [ 'class' => 'mw-invalidtitle' ],
148 Linker::getInvalidTitleDescription( $this->getContext(), $result->namespace, $result->title ) );
149 }
150
152 $hlink = $linkRenderer->makeKnownLink(
153 $title,
154 $this->msg( 'hist' )->text(),
155 [],
156 [ 'action' => 'history' ]
157 );
158 $hlinkInParentheses = $this->msg( 'parentheses' )->rawParams( $hlink )->escaped();
159
160 if ( $this->isCached() ) {
161 $plink = $linkRenderer->makeLink( $title );
162 $exists = $title->exists();
163 } else {
164 $plink = $linkRenderer->makeKnownLink( $title );
165 $exists = true;
166 }
167
168 $size = $this->msg( 'nbytes' )->numParams( $result->value )->escaped();
169
170 return $exists
171 ? "${hlinkInParentheses} {$dm}{$plink} {$dm}[{$size}]"
172 : "<del>${hlinkInParentheses} {$dm}{$plink} {$dm}[{$size}]</del>";
173 }
174
175 protected function getGroupName() {
176 return 'maintenance';
177 }
178}
if(!defined( 'MEDIAWIKI')) $fname
This file is not a valid entry point, perform no further processing unless MEDIAWIKI is defined.
Definition Setup.php:36
static getInvalidTitleDescription(IContextSource $context, $namespace, $title)
Get a message saying that an invalid title was encountered.
Definition Linker.php:209
This is a class for doing query pages; since they're almost all the same, we factor out some of the f...
Definition QueryPage.php:34
int $offset
The offset and limit in use, as passed to the query() function.
Definition QueryPage.php:39
isCached()
Whether or not the output of the page in question is retrieved from the database cache.
executeLBFromResultWrapper(ResultWrapper $res, $ns=null)
Creates a new LinkBatch object, adds all pages from the passed ResultWrapper (MUST include title and ...
getRecacheDB()
Get a DB connection to be used for slow recache queries.
SpecialShortpages extends QueryPage.
__construct( $name='Shortpages')
getOrderFields()
Subclasses return an array of fields to order by here.
preprocessResults( $db, $res)
formatResult( $skin, $result)
isSyndicated()
Sometime we don't want to build rss / atom feeds.
reallyDoQuery( $limit, $offset=false)
Run the query and return the result.
getGroupName()
Under which header this special page is listed in Special:SpecialPages See messages 'specialpages-gro...
getQueryInfo()
Subclasses return an SQL query here, formatted as an array with the following keys: tables => Table(s...
sortDescending()
Override to sort by increasing values.
getContext()
Gets the context this SpecialPage is executed in.
msg( $key)
Wrapper around wfMessage that sets the current context.
getConfig()
Shortcut to get main config object.
getLanguage()
Shortcut to get user's language.
MediaWiki Linker LinkRenderer null $linkRenderer
Result wrapper for grabbing data queried from an IDatabase object.
if(! $regexes) $dbr
Definition cleanup.php:94
$res
Definition database.txt:21
design txt This is a brief overview of the new design More thorough and up to date information is available on the documentation wiki at etc Handles the details of getting and saving to the user table of the and dealing with sessions and cookies OutputPage Encapsulates the entire HTML page that will be sent in response to any server request It is used by calling its functions to add text
Definition design.txt:18
the array() calling protocol came about after MediaWiki 1.4rc1.
this hook is for auditing only RecentChangesLinked and Watchlist RecentChangesLinked and Watchlist Do not use this to implement individual filters if they are compatible with the ChangesListFilter and ChangesListFilterGroup structure use sub classes of those in conjunction with the ChangesListSpecialPageStructuredFilters hook This hook can be used to implement filters that do not implement that or custom behavior that is not an individual filter e g Watchlist & $tables
Definition hooks.txt:1013
namespace and then decline to actually register it & $namespaces
Definition hooks.txt:932
null means default in associative array with keys and values unescaped Should be merged with default with a value of false meaning to suppress the attribute in associative array with keys and values unescaped & $options
Definition hooks.txt:1971
null for the local wiki Added should default to null in handler for backwards compatibility add a value to it if you want to add a cookie that have to vary cache options can modify $query
Definition hooks.txt:1610
Basic database interface for live and lazy-loaded relation database handles.
Definition IDatabase.php:40