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| 1 | <?php |
| 2 | /** |
| 3 | * This program is free software; you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License as published by |
| 5 | * the Free Software Foundation; either version 2 of the License, or |
| 6 | * (at your option) any later version. |
| 7 | * |
| 8 | * This program is distributed in the hope that it will be useful, |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | * GNU General Public License for more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU General Public License along |
| 14 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 15 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 16 | * http://www.gnu.org/copyleft/gpl.html |
| 17 | * |
| 18 | * @file |
| 19 | */ |
| 20 | |
| 21 | namespace MediaWiki\Preferences; |
| 22 | |
| 23 | use MediaWiki\MediaWikiServices; |
| 24 | use MediaWiki\Page\PageStore; |
| 25 | use MediaWiki\Page\ProperPageIdentity; |
| 26 | use MediaWiki\Title\TitleFactory; |
| 27 | use MediaWiki\Title\TitleFormatter; |
| 28 | |
| 29 | class MultiTitleFilter implements Filter { |
| 30 | |
| 31 | /** |
| 32 | * @var PageStore |
| 33 | */ |
| 34 | private $pageStore; |
| 35 | |
| 36 | /** |
| 37 | * @var TitleFormatter |
| 38 | */ |
| 39 | private $titleFormatter; |
| 40 | |
| 41 | /** |
| 42 | * @param TitleFactory|null $titleFactory unused |
| 43 | * @param PageStore|null $pageStore |
| 44 | * @param TitleFormatter|null $titleFormatter |
| 45 | */ |
| 46 | public function __construct( |
| 47 | TitleFactory $titleFactory = null, PageStore $pageStore = null, TitleFormatter $titleFormatter = null ) { |
| 48 | $this->pageStore = $pageStore; |
| 49 | $this->titleFormatter = $titleFormatter; |
| 50 | } |
| 51 | |
| 52 | /** |
| 53 | * @inheritDoc |
| 54 | */ |
| 55 | public function filterForForm( $value ) { |
| 56 | $ids = array_map( 'intval', preg_split( '/\n/', $value, -1, PREG_SPLIT_NO_EMPTY ) ); |
| 57 | $pageRecords = $this->getPageStore() |
| 58 | ->newSelectQueryBuilder() |
| 59 | ->wherePageIds( $ids ) |
| 60 | ->caller( __METHOD__ ) |
| 61 | ->fetchPageRecords(); |
| 62 | return implode( "\n", array_map( function ( $pageRecord ) { |
| 63 | return $this->getTitleFormatter()->getPrefixedText( $pageRecord ); |
| 64 | }, iterator_to_array( $pageRecords ) ) ); |
| 65 | } |
| 66 | |
| 67 | /** |
| 68 | * @inheritDoc |
| 69 | */ |
| 70 | public function filterFromForm( $titles ) { |
| 71 | $titles = trim( $titles ); |
| 72 | if ( $titles !== '' ) { |
| 73 | $titles = preg_split( '/\n/', $titles, -1, PREG_SPLIT_NO_EMPTY ); |
| 74 | $ids = array_map( function ( $text ) { |
| 75 | $title = $this->getPageStore()->getPageByText( $text ); |
| 76 | if ( $title instanceof ProperPageIdentity && $title->getId() > 0 ) { |
| 77 | return $title->getId(); |
| 78 | } |
| 79 | return false; |
| 80 | }, $titles ); |
| 81 | if ( $ids ) { |
| 82 | return implode( "\n", $ids ); |
| 83 | } |
| 84 | } |
| 85 | // If the titles list is null, it should be null (don't save) rather than an empty string. |
| 86 | return null; |
| 87 | } |
| 88 | |
| 89 | /** |
| 90 | * @return PageStore |
| 91 | */ |
| 92 | private function getPageStore(): PageStore { |
| 93 | $this->pageStore ??= MediaWikiServices::getInstance()->getPageStore(); |
| 94 | return $this->pageStore; |
| 95 | } |
| 96 | |
| 97 | /** |
| 98 | * @return TitleFormatter |
| 99 | */ |
| 100 | private function getTitleFormatter(): TitleFormatter { |
| 101 | $this->titleFormatter ??= MediaWikiServices::getInstance()->getTitleFormatter(); |
| 102 | return $this->titleFormatter; |
| 103 | } |
| 104 | } |