3 namespace MediaWiki\Search
;
10 * Extracts data from ParserOutput for indexing in the search engine.
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License along
23 * with this program; if not, write to the Free Software Foundation, Inc.,
24 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
25 * http://www.gnu.org/copyleft/gpl.html
29 class ParserOutputSearchDataExtractor
{
32 * Get a list of categories, as an array with title text strings.
34 * @param ParserOutput $parserOutput
37 public function getCategories( ParserOutput
$parserOutput ) {
40 foreach ( $parserOutput->getCategoryLinks() as $key ) {
41 $categories[] = Category
::newFromName( $key )->getTitle()->getText();
48 * Get a list of external links from ParserOutput, as an array of strings.
50 * @param ParserOutput $parserOutput
53 public function getExternalLinks( ParserOutput
$parserOutput ) {
54 return array_keys( $parserOutput->getExternalLinks() );
58 * Get a list of outgoing wiki links (including interwiki links), as
59 * an array of prefixed title strings.
61 * @param ParserOutput $parserOutput
64 public function getOutgoingLinks( ParserOutput
$parserOutput ) {
67 foreach ( $parserOutput->getLinks() as $linkedNamespace => $namespaceLinks ) {
68 foreach ( array_keys( $namespaceLinks ) as $linkedDbKey ) {
70 Title
::makeTitle( $linkedNamespace, $linkedDbKey )->getPrefixedDBkey();
74 return $outgoingLinks;
78 * Get a list of templates used in the ParserOutput content, as prefixed title strings
80 * @param ParserOutput $parserOutput
83 public function getTemplates( ParserOutput
$parserOutput ) {
86 foreach ( $parserOutput->getTemplates() as $tNS => $templatesInNS ) {
87 foreach ( array_keys( $templatesInNS ) as $tDbKey ) {
88 $templateTitle = Title
::makeTitle( $tNS, $tDbKey );
89 $templates[] = $templateTitle->getPrefixedText();