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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 | * |
| 17 | * @file |
| 18 | */ |
| 19 | |
| 20 | namespace MediaWiki\Extension\WikimediaEditorTasks; |
| 21 | |
| 22 | use MediaWiki\MediaWikiServices; |
| 23 | use MediaWiki\Request\WebRequest; |
| 24 | use MediaWiki\Revision\RevisionRecord; |
| 25 | |
| 26 | abstract class WikipediaAppCounter extends Counter { |
| 27 | |
| 28 | /** |
| 29 | * @param string $comment Revision comment to be validated for whether to include this revision in the count. |
| 30 | * @return bool Whether this revision should be counted by this counter. |
| 31 | */ |
| 32 | abstract protected function validateComment( string $comment ): bool; |
| 33 | |
| 34 | /** |
| 35 | * @param string $comment Revision comment from which the language may be extracted. |
| 36 | * @return string|null Language parsed from the given comment, or a constant overridden language. |
| 37 | */ |
| 38 | abstract protected function getLanguageFromComment( string $comment ): ?string; |
| 39 | |
| 40 | /** @inheritDoc */ |
| 41 | public function onEditSuccess( int $centralId, WebRequest $request, RevisionRecord $revision ): void { |
| 42 | $this->conditionallyIncrementEditCount( $centralId, $request, $revision ); |
| 43 | } |
| 44 | |
| 45 | /** @inheritDoc */ |
| 46 | public function onRevert( int $centralId, int $revisionId, RevisionRecord $revision ): void { |
| 47 | if ( !$this->hasSuggestedEditsChangeTag( $revisionId ) ) { |
| 48 | return; |
| 49 | } |
| 50 | if ( $this->isRevertCountingEnabled() ) { |
| 51 | $this->conditionallyIncrementRevertCount( $centralId, $revision ); |
| 52 | } else { |
| 53 | $this->reset( $centralId ); |
| 54 | } |
| 55 | } |
| 56 | |
| 57 | /** |
| 58 | * Increment the counter corresponding to the provided MW API action |
| 59 | * @param int $centralId central ID of the editing user |
| 60 | * @param WebRequest $request |
| 61 | * @param RevisionRecord $revision revision representing the successful edit |
| 62 | */ |
| 63 | protected function conditionallyIncrementEditCount( int $centralId, WebRequest $request, |
| 64 | RevisionRecord $revision ): void { |
| 65 | if ( !$this->isWikipediaAppRequest( $request ) ) { |
| 66 | return; |
| 67 | } |
| 68 | $comment = $revision->getComment()->text; |
| 69 | if ( !$this->validateComment( $comment ) ) { |
| 70 | return; |
| 71 | } |
| 72 | $lang = $this->getLanguageFromComment( $comment ); |
| 73 | if ( !$lang ) { |
| 74 | return; |
| 75 | } |
| 76 | $this->incrementEditCountForLang( $centralId, $lang ); |
| 77 | $this->updateEditStreak( $centralId ); |
| 78 | |
| 79 | $changeTagsStore = MediaWikiServices::getInstance()->getChangeTagsStore(); |
| 80 | $changeTagsStore->addTags( 'apps-suggested-edits', null, $revision->getId() ); |
| 81 | } |
| 82 | |
| 83 | /** |
| 84 | * Increment the revert counter |
| 85 | * @param int $centralId central ID of the editing user |
| 86 | * @param RevisionRecord $revision the RevisionRecord corresponding with $revisionId |
| 87 | */ |
| 88 | protected function conditionallyIncrementRevertCount( |
| 89 | int $centralId, |
| 90 | RevisionRecord $revision |
| 91 | ): void { |
| 92 | $comment = $revision->getComment()->text; |
| 93 | if ( !$this->validateComment( $comment ) ) { |
| 94 | return; |
| 95 | } |
| 96 | $lang = $this->getLanguageFromComment( $comment ); |
| 97 | if ( $lang ) { |
| 98 | $this->incrementRevertCountForLang( $centralId, $lang ); |
| 99 | } |
| 100 | } |
| 101 | |
| 102 | /** |
| 103 | * Return true if the suggested edits change tag is associated with the revision. |
| 104 | * @param int $revisionId |
| 105 | * @return bool |
| 106 | */ |
| 107 | protected function hasSuggestedEditsChangeTag( int $revisionId ): bool { |
| 108 | $services = MediaWikiServices::getInstance(); |
| 109 | $dbr = $services->getConnectionProvider()->getReplicaDatabase(); |
| 110 | $tags = $services->getChangeTagsStore()->getTags( $dbr, null, $revisionId, null ); |
| 111 | return in_array( 'apps-suggested-edits', $tags, true ); |
| 112 | } |
| 113 | |
| 114 | /** |
| 115 | * Get the language code from the semi-structured Wikibase edit summary text. |
| 116 | * Examples: |
| 117 | * \/* wbsetdescription-add:1|en *\/ 19th century French painter |
| 118 | * \/* wbsetlabel-add:1|en *\/ A chicken in the snow |
| 119 | * See docs at mediawiki-extensions-Wikibase/docs/summaries.md. |
| 120 | * TODO: Update to use structured comment data when that's implemented (T215422) |
| 121 | * @param string $action |
| 122 | * @param string $comment |
| 123 | * @return string|null language code, if found |
| 124 | */ |
| 125 | protected function getLanguageFromWikibaseComment( string $action, string $comment ): ?string { |
| 126 | if ( !$comment ) { |
| 127 | return null; |
| 128 | } |
| 129 | $matches = []; |
| 130 | $result = preg_match( $this->getMagicCommentPattern( $action ), $comment, $matches ); |
| 131 | if ( $result ) { |
| 132 | return $matches[1]; |
| 133 | } |
| 134 | return null; |
| 135 | } |
| 136 | |
| 137 | /** |
| 138 | * @param WebRequest $request |
| 139 | * @return bool |
| 140 | */ |
| 141 | private function isWikipediaAppRequest( WebRequest $request ) { |
| 142 | $ua = $request->getHeader( 'User-agent' ); |
| 143 | if ( $ua ) { |
| 144 | return strpos( $ua, 'WikipediaApp/' ) === 0; |
| 145 | } |
| 146 | return false; |
| 147 | } |
| 148 | |
| 149 | /** |
| 150 | * @param string $action Wikibase action to which this pattern will apply. |
| 151 | * @return string pattern matching Wikibase magic comments associated with this counter. |
| 152 | */ |
| 153 | protected function getMagicCommentPattern( string $action ): string { |
| 154 | return '/^\/\* ' . $action . '-[a-z]{3}:[0-9]\|([a-z-]+) /'; |
| 155 | } |
| 156 | |
| 157 | } |