9bfb75ff90
Most used non-namespaced class! Bug: T353458 Change-Id: I4c2cbb0a808b3881a4d6ca489eee5d8c8ebf26cf
97 lines
2.7 KiB
PHP
97 lines
2.7 KiB
PHP
<?php
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namespace MediaWiki\Search;
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use MediaWiki\Category\Category;
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use MediaWiki\Parser\ParserOutput;
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use MediaWiki\Title\Title;
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/**
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* Extracts data from ParserOutput for indexing in the search engine.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @since 1.28
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*/
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class ParserOutputSearchDataExtractor {
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/**
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* Get a list of categories, as an array with title text strings.
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*
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* @param ParserOutput $parserOutput
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* @return string[]
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*/
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public function getCategories( ParserOutput $parserOutput ) {
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$categories = [];
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foreach ( $parserOutput->getCategoryNames() as $key ) {
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$name = Category::newFromName( $key )->getName();
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$categories[] = str_replace( '_', ' ', $name );
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}
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return $categories;
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}
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/**
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* Get a list of external links from ParserOutput, as an array of strings.
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*
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* @param ParserOutput $parserOutput
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* @return string[]
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*/
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public function getExternalLinks( ParserOutput $parserOutput ) {
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return array_keys( $parserOutput->getExternalLinks() );
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}
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/**
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* Get a list of outgoing wiki links (including interwiki links), as
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* an array of prefixed title strings.
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*
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* @param ParserOutput $parserOutput
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* @return string[]
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*/
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public function getOutgoingLinks( ParserOutput $parserOutput ) {
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$outgoingLinks = [];
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foreach ( $parserOutput->getLinks() as $linkedNamespace => $namespaceLinks ) {
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foreach ( $namespaceLinks as $linkedDbKey => $_ ) {
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$outgoingLinks[] =
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Title::makeTitle( $linkedNamespace, $linkedDbKey )->getPrefixedDBkey();
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}
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}
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return $outgoingLinks;
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}
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/**
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* Get a list of templates used in the ParserOutput content, as prefixed title strings
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*
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* @param ParserOutput $parserOutput
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* @return string[]
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*/
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public function getTemplates( ParserOutput $parserOutput ) {
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$templates = [];
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foreach ( $parserOutput->getTemplates() as $tNS => $templatesInNS ) {
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foreach ( $templatesInNS as $tDbKey => $_ ) {
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$templateTitle = Title::makeTitle( $tNS, $tDbKey );
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$templates[] = $templateTitle->getPrefixedText();
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}
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}
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return $templates;
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}
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}
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