linkRenderer = $linkRenderer; } /** * Initialize any services we'll need (unless it has already been provided via a setter). * This allows for dependency injection even though we don't control object creation. */ private function initServices() { if ( !$this->linkRenderer ) { $lang = $this->getContext()->getLanguage(); $titleFormatter = new MediaWikiTitleCodec( $lang, GenderCache::singleton() ); $this->linkRenderer = new MediaWikiPageLinkRenderer( $titleFormatter ); } } public function execute( $par ) { $this->initServices(); $this->setHeaders(); $this->outputHeader(); $this->getOutput()->allowClickjacking(); $from = $this->getRequest()->getText( 'from', $par ); $cap = new CategoryPager( $this->getContext(), $from, $this->linkRenderer ); $cap->doQuery(); $this->getOutput()->addHTML( Html::openElement( 'div', array( 'class' => 'mw-spcontent' ) ) . $this->msg( 'categoriespagetext', $cap->getNumRows() )->parseAsBlock() . $cap->getStartForm( $from ) . $cap->getNavigationBar() . '

' . $cap->getBody() . '

' . $cap->getNavigationBar() . Html::closeElement( 'div' ) ); } protected function getGroupName() { return 'pages'; } } /** * TODO: Allow sorting by count. We need to have a unique index to do this * properly. * * @ingroup SpecialPage Pager */ class CategoryPager extends AlphabeticPager { /** * @var PageLinkRenderer */ protected $linkRenderer; /** * @param IContextSource $context * @param string $from * @param PageLinkRenderer $linkRenderer */ public function __construct( IContextSource $context, $from, PageLinkRenderer $linkRenderer ) { parent::__construct( $context ); $from = str_replace( ' ', '_', $from ); if ( $from !== '' ) { $from = Title::capitalize( $from, NS_CATEGORY ); $this->setOffset( $from ); $this->setIncludeOffset( true ); } $this->linkRenderer = $linkRenderer; } function getQueryInfo() { return array( 'tables' => array( 'category' ), 'fields' => array( 'cat_title', 'cat_pages' ), 'conds' => array( 'cat_pages > 0' ), 'options' => array( 'USE INDEX' => 'cat_title' ), ); } function getIndexField() { # return array( 'abc' => 'cat_title', 'count' => 'cat_pages' ); return 'cat_title'; } function getDefaultQuery() { parent::getDefaultQuery(); unset( $this->mDefaultQuery['from'] ); return $this->mDefaultQuery; } # protected function getOrderTypeMessages() { # return array( 'abc' => 'special-categories-sort-abc', # 'count' => 'special-categories-sort-count' ); # } protected function getDefaultDirections() { # return array( 'abc' => false, 'count' => true ); return false; } /* Override getBody to apply LinksBatch on resultset before actually outputting anything. */ public function getBody() { $batch = new LinkBatch; $this->mResult->rewind(); foreach ( $this->mResult as $row ) { $batch->addObj( Title::makeTitleSafe( NS_CATEGORY, $row->cat_title ) ); } $batch->execute(); $this->mResult->rewind(); return parent::getBody(); } function formatRow( $result ) { $title = new TitleValue( NS_CATEGORY, $result->cat_title ); $text = $title->getText(); $link = $this->linkRenderer->renderHtmlLink( $title, $text ); $count = $this->msg( 'nmembers' )->numParams( $result->cat_pages )->escaped(); return Html::rawElement( 'li', null, $this->getLanguage()->specialList( $link, $count ) ) . "\n"; } public function getStartForm( $from ) { return Xml::tags( 'form', array( 'method' => 'get', 'action' => wfScript() ), Html::hidden( 'title', $this->getTitle()->getPrefixedText() ) . Xml::fieldset( $this->msg( 'categories' )->text(), Xml::inputLabel( $this->msg( 'categoriesfrom' )->text(), 'from', 'from', 20, $from, array( 'class' => 'mw-ui-input-inline' ) ) . ' ' . Html::submitButton( $this->msg( 'allpagessubmit' )->text(), array(), array( 'mw-ui-progressive' ) ) ) ); } }