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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\ChangeTags\Hook\ChangeTagsListActiveHook; |
| 23 | use MediaWiki\ChangeTags\Hook\ListDefinedTagsHook; |
| 24 | use MediaWiki\Context\RequestContext; |
| 25 | use MediaWiki\Deferred\AutoCommitUpdate; |
| 26 | use MediaWiki\Deferred\DeferredUpdates; |
| 27 | use MediaWiki\MediaWikiServices; |
| 28 | use MediaWiki\Page\Hook\RollbackCompleteHook; |
| 29 | use MediaWiki\Revision\RevisionRecord; |
| 30 | use MediaWiki\Storage\EditResult; |
| 31 | use MediaWiki\Storage\Hook\PageSaveCompleteHook; |
| 32 | use MediaWiki\Title\Title; |
| 33 | use MediaWiki\User\UserIdentity; |
| 34 | use Wikimedia\Rdbms\IDBAccessObject; |
| 35 | use WikiPage; |
| 36 | |
| 37 | /** |
| 38 | * Hooks for WikimediaEditorTasks extension |
| 39 | */ |
| 40 | class Hooks implements |
| 41 | RollbackCompleteHook, |
| 42 | PageSaveCompleteHook, |
| 43 | ListDefinedTagsHook, |
| 44 | ChangeTagsListActiveHook |
| 45 | { |
| 46 | |
| 47 | /** |
| 48 | * Handler for PageSaveComplete hook |
| 49 | * @see https://www.mediawiki.org/wiki/Manual:Hooks/PageSaveComplete |
| 50 | * |
| 51 | * @param WikiPage $wikiPage |
| 52 | * @param UserIdentity $userIdentity |
| 53 | * @param string $summary |
| 54 | * @param int $flags |
| 55 | * @param RevisionRecord $revisionRecord |
| 56 | * @param EditResult $editResult |
| 57 | */ |
| 58 | public function onPageSaveComplete( |
| 59 | $wikiPage, |
| 60 | $userIdentity, |
| 61 | $summary, |
| 62 | $flags, |
| 63 | $revisionRecord, |
| 64 | $editResult |
| 65 | ) { |
| 66 | $undidRevId = $editResult->getUndidRevId(); |
| 67 | |
| 68 | $cb = function () use ( $revisionRecord, $userIdentity, $undidRevId, $wikiPage ) { |
| 69 | if ( $userIdentity->isRegistered() ) { |
| 70 | self::countersOnEditSuccess( $userIdentity, $revisionRecord ); |
| 71 | } |
| 72 | |
| 73 | if ( $undidRevId ) { |
| 74 | self::countersOnUndo( $undidRevId, $wikiPage ); |
| 75 | } |
| 76 | }; |
| 77 | |
| 78 | $services = MediaWikiServices::getInstance(); |
| 79 | DeferredUpdates::addUpdate( |
| 80 | new AutoCommitUpdate( |
| 81 | Utils::getUserCountsDB( DB_PRIMARY, $services ), |
| 82 | __METHOD__, |
| 83 | $cb, |
| 84 | [ $services->getConnectionProvider()->getPrimaryDatabase() ] |
| 85 | ), |
| 86 | DeferredUpdates::POSTSEND |
| 87 | ); |
| 88 | } |
| 89 | |
| 90 | /** |
| 91 | * Handler for RollbackComplete hook. |
| 92 | * @see https://www.mediawiki.org/wiki/Manual:Hooks/RollbackComplete |
| 93 | * |
| 94 | * @param WikiPage $wikiPage The article that was edited |
| 95 | * @param UserIdentity $agent The user who did the rollback |
| 96 | * @param RevisionRecord $newRev The revision the page was reverted back to |
| 97 | * @param RevisionRecord $oldRev The revision of the top edit that was reverted |
| 98 | */ |
| 99 | public function onRollbackComplete( $wikiPage, $agent, $newRev, $oldRev ) { |
| 100 | $cb = function () use ( $wikiPage, $oldRev, $newRev ) { |
| 101 | $victim = $oldRev->getUser(); |
| 102 | |
| 103 | // Ignore anonymous users and null rollbacks |
| 104 | if ( $victim && $victim->isRegistered() && !$oldRev->hasSameContent( $newRev ) ) { |
| 105 | $victimCentralId = Utils::getCentralId( $victim ); |
| 106 | $oldId = $oldRev->getId(); |
| 107 | foreach ( self::getCounters() as $counter ) { |
| 108 | $counter->onRevert( |
| 109 | $victimCentralId, |
| 110 | $oldId, |
| 111 | $oldRev |
| 112 | ); |
| 113 | } |
| 114 | } |
| 115 | }; |
| 116 | |
| 117 | $services = MediaWikiServices::getInstance(); |
| 118 | DeferredUpdates::addUpdate( |
| 119 | new AutoCommitUpdate( |
| 120 | Utils::getUserCountsDB( DB_PRIMARY, $services ), |
| 121 | __METHOD__, |
| 122 | $cb, |
| 123 | [ $services->getConnectionProvider()->getPrimaryDatabase() ] |
| 124 | ), |
| 125 | DeferredUpdates::POSTSEND |
| 126 | ); |
| 127 | } |
| 128 | |
| 129 | /** |
| 130 | * @param array &$tags |
| 131 | */ |
| 132 | private static function onRegisterTags( array &$tags ) { |
| 133 | $tags[] = 'apps-suggested-edits'; |
| 134 | } |
| 135 | |
| 136 | /** |
| 137 | * @param array &$tags |
| 138 | * @see https://www.mediawiki.org/wiki/Manual:Hooks/ListDefinedTags |
| 139 | */ |
| 140 | public function onListDefinedTags( &$tags ) { |
| 141 | self::onRegisterTags( $tags ); |
| 142 | } |
| 143 | |
| 144 | /** |
| 145 | * @param array &$tags |
| 146 | */ |
| 147 | public function onChangeTagsListActive( &$tags ) { |
| 148 | self::onRegisterTags( $tags ); |
| 149 | } |
| 150 | |
| 151 | /** |
| 152 | * @param UserIdentity $user user who succeeded in editing |
| 153 | * @param RevisionRecord $revision revision representing the successful edit |
| 154 | */ |
| 155 | private static function countersOnEditSuccess( UserIdentity $user, RevisionRecord $revision ) { |
| 156 | $centralId = Utils::getCentralId( $user ); |
| 157 | |
| 158 | // We need to check the underlying request headers to determine if this is an app edit |
| 159 | $request = RequestContext::getMain()->getRequest(); |
| 160 | |
| 161 | foreach ( self::getCounters() as $counter ) { |
| 162 | $counter->onEditSuccess( $centralId, $request, $revision ); |
| 163 | } |
| 164 | } |
| 165 | |
| 166 | /** |
| 167 | * @param int $undidRevId revision that was undone |
| 168 | * @param WikiPage $wikiPage wiki page that was just edited |
| 169 | */ |
| 170 | private static function countersOnUndo( $undidRevId, $wikiPage ) { |
| 171 | $undidRev = MediaWikiServices::getInstance()->getRevisionStore() |
| 172 | ->getRevisionById( $undidRevId, IDBAccessObject::READ_LATEST_IMMUTABLE ); |
| 173 | |
| 174 | if ( !$undidRev ) { |
| 175 | return; |
| 176 | } |
| 177 | |
| 178 | $undidUserIdentity = $undidRev->getUser( RevisionRecord::FOR_PUBLIC ); |
| 179 | if ( !$undidUserIdentity ) { |
| 180 | return; |
| 181 | } |
| 182 | |
| 183 | // Check that this isn't a spoofed revert (T59474) |
| 184 | $undidTitle = Title::newFromLinkTarget( $undidRev->getPageAsLinkTarget() ); |
| 185 | if ( !$undidTitle->equals( $wikiPage->getTitle() ) ) { |
| 186 | return; |
| 187 | } |
| 188 | |
| 189 | $undidUserCentralId = Utils::getCentralId( $undidUserIdentity ); |
| 190 | foreach ( self::getCounters() as $counter ) { |
| 191 | $counter->onRevert( $undidUserCentralId, $undidRevId, $undidRev ); |
| 192 | } |
| 193 | } |
| 194 | |
| 195 | /** |
| 196 | * @return Counter[] |
| 197 | */ |
| 198 | private static function getCounters() { |
| 199 | $counterFactory = WikimediaEditorTasksServices::getInstance()->getCounterFactory(); |
| 200 | return $counterFactory->createAll( Utils::getEnabledCounters() ); |
| 201 | } |
| 202 | |
| 203 | } |