MediaWiki REL1_37
SpecialUncategorizedPages.php
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1<?php
27
36 protected $requestedNamespace = false;
37
40
47 public function __construct(
51 LanguageConverterFactory $languageConverterFactory
52 ) {
53 parent::__construct( 'Uncategorizedpages' );
54 $this->namespaceInfo = $namespaceInfo;
55 $this->setDBLoadBalancer( $loadBalancer );
56 $this->setLinkBatchFactory( $linkBatchFactory );
57 $this->setLanguageConverter( $languageConverterFactory->getLanguageConverter( $this->getContentLanguage() ) );
58 }
59
60 protected function sortDescending() {
61 return false;
62 }
63
64 public function isExpensive() {
65 return true;
66 }
67
68 public function isSyndicated() {
69 return false;
70 }
71
72 public function execute( $par ) {
73 $this->addHelpLink( 'Help:Categories' );
74 parent::execute( $par );
75 }
76
77 public function getQueryInfo() {
78 return [
79 'tables' => [ 'page', 'categorylinks' ],
80 'fields' => [
81 'namespace' => 'page_namespace',
82 'title' => 'page_title',
83 ],
84 // default for page_namespace is all content namespaces (if requestedNamespace is false)
85 // otherwise, page_namespace is requestedNamespace
86 'conds' => [
87 'cl_from IS NULL',
88 'page_namespace' => $this->requestedNamespace !== false
89 ? $this->requestedNamespace
90 : $this->namespaceInfo->getContentNamespaces(),
91 'page_is_redirect' => 0
92 ],
93 'join_conds' => [
94 'categorylinks' => [ 'LEFT JOIN', 'cl_from = page_id' ]
95 ]
96 ];
97 }
98
99 protected function getOrderFields() {
100 // For some crazy reason ordering by a constant
101 // causes a filesort
102 if ( $this->requestedNamespace === false &&
103 count( $this->namespaceInfo->getContentNamespaces() ) > 1
104 ) {
105 return [ 'page_namespace', 'page_title' ];
106 }
107
108 return [ 'page_title' ];
109 }
110
111 protected function getGroupName() {
112 return 'maintenance';
113 }
114}
An interface for creating language converters.
getLanguageConverter( $language=null)
Provide a LanguageConverter for given language.
This is a utility class for dealing with namespaces that encodes all the "magic" behaviors of them ba...
Variant of QueryPage which formats the result as a simple link to the page.
setLanguageConverter(ILanguageConverter $languageConverter)
setDBLoadBalancer(ILoadBalancer $loadBalancer)
LinkBatchFactory null $linkBatchFactory
Definition QueryPage.php:74
setLinkBatchFactory(LinkBatchFactory $linkBatchFactory)
ILoadBalancer null $loadBalancer
Definition QueryPage.php:71
addHelpLink( $to, $overrideBaseUrl=false)
Adds help link with an icon via page indicators.
A special page looking for page without any category.
getQueryInfo()
Subclasses return an SQL query here, formatted as an array with the following keys: tables => Table(s...
execute( $par)
This is the actual workhorse.
isExpensive()
Is this query expensive (for some definition of expensive)? Then we don't let it run in miser mode.
__construct(NamespaceInfo $namespaceInfo, ILoadBalancer $loadBalancer, LinkBatchFactory $linkBatchFactory, LanguageConverterFactory $languageConverterFactory)
getGroupName()
Under which header this special page is listed in Special:SpecialPages See messages 'specialpages-gro...
getOrderFields()
Subclasses return an array of fields to order by here.
isSyndicated()
Sometime we don't want to build rss / atom feeds.
sortDescending()
Override to sort by increasing values.
Database cluster connection, tracking, load balancing, and transaction manager interface.