getVal( 'mode' ); $wgCategoryTreeCategoryPageOptions['mode'] = ( $mode ) ? CategoryTree::decodeMode( $mode ) : $wgCategoryTreeCategoryPageMode; } } /** * @param Parser $parser */ public static function setHooks( Parser $parser ) { global $wgCategoryTreeAllowTag; if ( !$wgCategoryTreeAllowTag ) { return; } $parser->setHook( 'categorytree', 'CategoryTreeHooks::parserHook' ); $parser->setFunctionHook( 'categorytree', 'CategoryTreeHooks::parserFunction' ); } /** * Entry point for the {{#categorytree}} tag parser function. * This is a wrapper around CategoryTreeHooks::parserHook * @param Parser $parser * @param string ...$params * @return array|string */ public static function parserFunction( Parser $parser, ...$params ) { // first user-supplied parameter must be category name if ( !$params ) { // no category specified, return nothing return ''; } $cat = array_shift( $params ); // build associative arguments from flat parameter list $argv = []; foreach ( $params as $p ) { if ( preg_match( '/^\s*(\S.*?)\s*=\s*(.*?)\s*$/', $p, $m ) ) { $k = $m[1]; // strip any quotes enclusing the value $v = preg_replace( '/^"\s*(.*?)\s*"$/', '$1', $m[2] ); } else { $k = trim( $p ); $v = true; } $argv[$k] = $v; } // now handle just like a tag $html = self::parserHook( $cat, $argv, $parser ); return [ $html, 'noparse' => true, 'isHTML' => true ]; } /** * Hook implementation for injecting a category tree into the sidebar. * Only does anything if $wgCategoryTreeSidebarRoot is set to a category name. * @param Skin $skin * @param array &$sidebar */ public static function onSkinBuildSidebar( Skin $skin, array &$sidebar ) { global $wgCategoryTreeSidebarRoot, $wgCategoryTreeSidebarOptions; if ( !$wgCategoryTreeSidebarRoot ) { return; } $html = self::parserHook( $wgCategoryTreeSidebarRoot, $wgCategoryTreeSidebarOptions ); if ( $html ) { $sidebar['categorytree-portlet'] = $html; CategoryTree::setHeaders( $skin->getOutput() ); } } /** * Entry point for the tag parser hook. * This loads CategoryTreeFunctions.php and calls CategoryTree::getTag() * @suppress PhanUndeclaredProperty ParserOutput->mCategoryTreeTag * @param string $cat * @param array $argv * @param Parser|null $parser * @param bool $allowMissing * @return bool|string */ public static function parserHook( $cat, array $argv, Parser $parser = null, $allowMissing = false ) { if ( $parser ) { # flag for use by CategoryTreeHooks::parserOutput $parser->mOutput->mCategoryTreeTag = true; } $ct = new CategoryTree( $argv ); $attr = Sanitizer::validateTagAttributes( $argv, 'div' ); $hideroot = isset( $argv['hideroot'] ) ? CategoryTree::decodeBoolean( $argv['hideroot'] ) : null; $onlyroot = isset( $argv['onlyroot'] ) ? CategoryTree::decodeBoolean( $argv['onlyroot'] ) : null; $depthArg = isset( $argv['depth'] ) ? (int)$argv['depth'] : null; $depth = CategoryTree::capDepth( $ct->getOption( 'mode' ), $depthArg ); if ( $onlyroot ) { $depth = 0; } return $ct->getTag( $parser, $cat, $hideroot, $attr, $depth, $allowMissing ); } /** * Hook callback that injects messages and things into the tag, * if needed in the current page. * Does nothing if $parserOutput->mCategoryTreeTag is not set * @suppress PhanUndeclaredProperty ParserOutput->mCategoryTreeTag * @param OutputPage $outputPage * @param ParserOutput $parserOutput */ public static function parserOutput( OutputPage $outputPage, ParserOutput $parserOutput ) { if ( self::shouldForceHeaders() ) { // Skip, we've already set the headers unconditionally return; } if ( !empty( $parserOutput->mCategoryTreeTag ) ) { CategoryTree::setHeaders( $outputPage ); } } /** * BeforePageDisplay and BeforePageDisplayMobile hooks. * These hooks are used when $wgCategoryTreeForceHeaders is set. * Otherwise similar to CategoryTreeHooks::parserOutput. * @param OutputPage $out */ public static function addHeaders( OutputPage $out ) { if ( !self::shouldForceHeaders() ) { return; } CategoryTree::setHeaders( $out ); } /** * ArticleFromTitle hook, override category page handling * * @param Title $title * @param Article|null &$article Article (object) that will be returned */ public static function articleFromTitle( Title $title, Article &$article = null ) { if ( $title->getNamespace() == NS_CATEGORY ) { $article = new CategoryTreeCategoryPage( $title ); } } /** * OutputPageMakeCategoryLinks hook, override category links * @param OutputPage &$out * @param array $categories * @param array &$links * @return bool */ public static function outputPageMakeCategoryLinks( OutputPage &$out, array $categories, array &$links ) { global $wgCategoryTreePageCategoryOptions, $wgCategoryTreeHijackPageCategories; if ( !$wgCategoryTreeHijackPageCategories ) { // Not enabled, don't do anything return true; } foreach ( $categories as $category => $type ) { $links[$type][] = self::parserHook( $category, $wgCategoryTreePageCategoryOptions, null, true ); CategoryTree::setHeaders( $out ); } return false; } /** * Get exported data for the "ext.categoryTree" ResourceLoader module. * * @internal For use in extension.json only. * @return array Data to be serialised as data.json */ public static function getDataForJs() { global $wgCategoryTreeCategoryPageOptions; // Look, this is pretty bad but CategoryTree is just whacky, it needs to be rewritten $ct = new CategoryTree( $wgCategoryTreeCategoryPageOptions ); return [ 'defaultCtOptions' => $ct->getOptionsAsJsStructure(), ]; } /** * Hook handler for the SpecialTrackingCategories::preprocess hook * @suppress PhanUndeclaredProperty SpecialPage->categoryTreeCategories * @param SpecialPage $specialPage SpecialTrackingCategories object * @param array $trackingCategories [ 'msg' => Title, 'cats' => Title[] ] * @phan-param array $trackingCategories */ public static function onSpecialTrackingCategoriesPreprocess( SpecialPage $specialPage, array $trackingCategories ) { $categoryDbKeys = []; foreach ( $trackingCategories as $catMsg => $data ) { foreach ( $data['cats'] as $catTitle ) { $categoryDbKeys[] = $catTitle->getDbKey(); } } $categories = []; if ( $categoryDbKeys ) { $dbr = wfGetDB( DB_REPLICA ); $res = $dbr->select( 'category', [ 'cat_id', 'cat_title', 'cat_pages', 'cat_subcats', 'cat_files' ], [ 'cat_title' => array_unique( $categoryDbKeys ) ], __METHOD__ ); foreach ( $res as $row ) { $categories[$row->cat_title] = Category::newFromRow( $row ); } } $specialPage->categoryTreeCategories = $categories; } /** * Hook handler for the SpecialTrackingCategories::generateCatLink hook * @suppress PhanUndeclaredProperty SpecialPage->categoryTreeCategories * @param SpecialPage $specialPage SpecialTrackingCategories object * @param Title $catTitle Title object of the linked category * @param string &$html Result html */ public static function onSpecialTrackingCategoriesGenerateCatLink( SpecialPage $specialPage, Title $catTitle, &$html ) { if ( !isset( $specialPage->categoryTreeCategories ) ) { return; } $cat = null; if ( isset( $specialPage->categoryTreeCategories[$catTitle->getDbKey()] ) ) { $cat = $specialPage->categoryTreeCategories[$catTitle->getDbKey()]; } $html .= CategoryTree::createCountString( $specialPage->getContext(), $cat, 0 ); } }