MediaWiki  master
SpecialMostInterwikis.php
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1 <?php
28 
35 
37  private $namespaceInfo;
38 
44  public function __construct(
45  NamespaceInfo $namespaceInfo,
46  ILoadBalancer $loadBalancer,
47  LinkBatchFactory $linkBatchFactory
48  ) {
49  parent::__construct( 'Mostinterwikis' );
50  $this->namespaceInfo = $namespaceInfo;
51  $this->setDBLoadBalancer( $loadBalancer );
52  $this->setLinkBatchFactory( $linkBatchFactory );
53  }
54 
55  public function isExpensive() {
56  return true;
57  }
58 
59  public function isSyndicated() {
60  return false;
61  }
62 
63  public function getQueryInfo() {
64  return [
65  'tables' => [
66  'langlinks',
67  'page'
68  ], 'fields' => [
69  'namespace' => 'page_namespace',
70  'title' => 'page_title',
71  'value' => 'COUNT(*)'
72  ], 'conds' => [
73  'page_namespace' => $this->namespaceInfo->getContentNamespaces()
74  ], 'options' => [
75  'HAVING' => 'COUNT(*) > 1',
76  'GROUP BY' => [
77  'page_namespace',
78  'page_title'
79  ]
80  ], 'join_conds' => [
81  'page' => [
82  'LEFT JOIN',
83  'page_id = ll_from'
84  ]
85  ]
86  ];
87  }
88 
95  public function preprocessResults( $db, $res ) {
97  }
98 
104  public function formatResult( $skin, $result ) {
105  $title = Title::makeTitleSafe( $result->namespace, $result->title );
106  if ( !$title ) {
107  return Html::element(
108  'span',
109  [ 'class' => 'mw-invalidtitle' ],
111  $this->getContext(),
112  $result->namespace,
113  $result->title
114  )
115  );
116  }
117 
118  $linkRenderer = $this->getLinkRenderer();
119  if ( $this->isCached() ) {
120  $link = $linkRenderer->makeLink( $title );
121  } else {
122  $link = $linkRenderer->makeKnownLink( $title );
123  }
124 
125  $count = $this->msg( 'ninterwikis' )->numParams( $result->value )->escaped();
126 
127  return $this->getLanguage()->specialList( $link, $count );
128  }
129 
130  protected function getGroupName() {
131  return 'highuse';
132  }
133 }
static element( $element, $attribs=[], $contents='')
Identical to rawElement(), but HTML-escapes $contents (like Xml::element()).
Definition: Html.php:236
static getInvalidTitleDescription(IContextSource $context, $namespace, $title)
Get a message saying that an invalid title was encountered.
Definition: Linker.php:188
This is a utility class for dealing with namespaces that encodes all the "magic" behaviors of them ba...
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:42
executeLBFromResultWrapper(IResultWrapper $res, $ns=null)
Creates a new LinkBatch object, adds all pages from the passed result wrapper (MUST include title and...
Definition: QueryPage.php:898
setDBLoadBalancer(ILoadBalancer $loadBalancer)
Definition: QueryPage.php:916
isCached()
Whether or not the output of the page in question is retrieved from the database cache.
Definition: QueryPage.php:311
setLinkBatchFactory(LinkBatchFactory $linkBatchFactory)
Definition: QueryPage.php:136
A special page that listed pages that have highest interwiki count.
isSyndicated()
Sometimes we don't want to build rss / atom feeds.
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...
isExpensive()
Should this query page only be updated offline on large wikis?
preprocessResults( $db, $res)
Pre-fill the link cache.
__construct(NamespaceInfo $namespaceInfo, ILoadBalancer $loadBalancer, LinkBatchFactory $linkBatchFactory)
getContext()
Gets the context this SpecialPage is executed in.
msg( $key,... $params)
Wrapper around wfMessage that sets the current context.
getLanguage()
Shortcut to get user's language.
static makeTitleSafe( $ns, $title, $fragment='', $interwiki='')
Create a new Title from a namespace index and a DB key.
Definition: Title.php:667
Basic database interface for live and lazy-loaded relation database handles.
Definition: IDatabase.php:40
Create and track the database connections and transactions for a given database cluster.
Result wrapper for grabbing data queried from an IDatabase object.