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| 1 | <?php |
| 2 | |
| 3 | namespace Wikibase\MediaInfo\DataAccess\Scribunto; |
| 4 | |
| 5 | use MediaWiki\Title\Title; |
| 6 | use Wikibase\Client\DataAccess\Scribunto\Scribunto_LuaWikibaseLibrary; |
| 7 | use Wikibase\Lib\Store\EntityIdLookup; |
| 8 | use Wikibase\MediaInfo\DataModel\MediaInfoId; |
| 9 | use Wikibase\MediaInfo\Services\MediaInfoServices; |
| 10 | |
| 11 | /** |
| 12 | * Registers and defines functions to access WikibaseMediaInfo through the Scribunto extension |
| 13 | */ |
| 14 | class Scribunto_LuaWikibaseMediaInfoLibrary extends Scribunto_LuaWikibaseLibrary { |
| 15 | |
| 16 | /** |
| 17 | * @var EntityIdLookup |
| 18 | */ |
| 19 | private $entityIdLookup; |
| 20 | |
| 21 | /** |
| 22 | * Register mw.wikibase.mediainfo.lua library |
| 23 | * |
| 24 | * @return array |
| 25 | */ |
| 26 | public function register() { |
| 27 | // These functions will be exposed to the Lua module. |
| 28 | // They are member functions on a Lua table which is private to the module, thus |
| 29 | // these can't be called from user code, unless explicitly exposed in Lua. |
| 30 | $lib = [ |
| 31 | 'incrementStatsKey' => [ $this, 'incrementStatsKey' ], |
| 32 | 'getMediaInfoId' => [ $this, 'getMediaInfoId' ], |
| 33 | ]; |
| 34 | |
| 35 | // @phan-suppress-next-line PhanUndeclaredMethod |
| 36 | return $this->getEngine()->registerInterface( |
| 37 | __DIR__ . '/mw.wikibase.mediainfo.lua', $lib, [] |
| 38 | ); |
| 39 | } |
| 40 | |
| 41 | /** |
| 42 | * Alternative for parent's getEntityId, but specific to MediaInfo entities, |
| 43 | * for which there is no $globalSiteId-based lookup. |
| 44 | * |
| 45 | * @param string $pageTitle |
| 46 | * @return array |
| 47 | */ |
| 48 | public function getMediaInfoId( $pageTitle ) { |
| 49 | // @phan-suppress-next-line PhanUndeclaredMethod |
| 50 | $this->checkType( 'getMediaInfoId', 1, $pageTitle, 'string' ); |
| 51 | |
| 52 | $title = Title::newFromDBkey( $pageTitle ); |
| 53 | if ( $title === null ) { |
| 54 | return [ null ]; |
| 55 | } |
| 56 | |
| 57 | $entityId = $this->getEntityIdLookup()->getEntityIdForTitle( $title ); |
| 58 | if ( !$entityId instanceof MediaInfoId ) { |
| 59 | return [ null ]; |
| 60 | } |
| 61 | |
| 62 | $this->getUsageAccumulator()->addTitleUsage( $entityId ); |
| 63 | |
| 64 | return [ $entityId->getSerialization() ]; |
| 65 | } |
| 66 | |
| 67 | /** |
| 68 | * @return EntityIdLookup |
| 69 | */ |
| 70 | private function getEntityIdLookup() { |
| 71 | if ( $this->entityIdLookup === null ) { |
| 72 | $this->entityIdLookup = MediaInfoServices::getMediaInfoIdLookup(); |
| 73 | } |
| 74 | |
| 75 | return $this->entityIdLookup; |
| 76 | } |
| 77 | |
| 78 | } |