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| 1 | <?php |
| 2 | |
| 3 | namespace MediaWiki\Extension\MathSearch\Graph; |
| 4 | |
| 5 | use MediaWiki\MediaWikiServices; |
| 6 | use ToolsParser; |
| 7 | |
| 8 | class Query { |
| 9 | public static function getQueryFromConfig( string $type, int $offset, int $limit ) { |
| 10 | global $wgMathProfileQueries; |
| 11 | return <<<SPARQL |
| 12 | PREFIX wdt: <https://portal.mardi4nfdi.de/prop/direct/> |
| 13 | PREFIX wd: <https://portal.mardi4nfdi.de/entity/> |
| 14 | SELECT ?qid WHERE { |
| 15 | BIND (REPLACE(STR(?item), "^.*/Q([^/]*)$", "$1") as ?qid) |
| 16 | ${wgMathProfileQueries[$type]} |
| 17 | } |
| 18 | LIMIT $limit |
| 19 | OFFSET $offset |
| 20 | SPARQL; |
| 21 | } |
| 22 | |
| 23 | public static function getQueryFromProfileType( string $type, int $offset, int $limit ) { |
| 24 | global $wgMathSearchPropertyProfileType, $wgMathProfileQIdMap; |
| 25 | return <<<SPARQL |
| 26 | PREFIX wdt: <https://portal.mardi4nfdi.de/prop/direct/> |
| 27 | PREFIX wd: <https://portal.mardi4nfdi.de/entity/> |
| 28 | SELECT ?qid WHERE { |
| 29 | BIND (REPLACE(STR(?item), "^.*/Q([^/]*)$", "$1") as ?qid) |
| 30 | ?item wdt:P$wgMathSearchPropertyProfileType wd:${wgMathProfileQIdMap[$type]} . |
| 31 | ?item wikibase:sitelinks ?sitelinks . |
| 32 | FILTER (?sitelinks < 1 ). |
| 33 | } |
| 34 | LIMIT $limit |
| 35 | OFFSET $offset |
| 36 | SPARQL; |
| 37 | } |
| 38 | |
| 39 | public static function getQidFromDe( string $des ) { |
| 40 | return /** @lang Sparql */ <<<SPARQL |
| 41 | SELECT |
| 42 | (REPLACE(STR(?item), ".*Q", "") AS ?qid) |
| 43 | ?de |
| 44 | WHERE { |
| 45 | VALUES ?de { $des } |
| 46 | ?item wdt:P1451 ?de |
| 47 | } |
| 48 | SPARQL; |
| 49 | } |
| 50 | |
| 51 | public static function getResults( string $query ) { |
| 52 | $configFactory = |
| 53 | MediaWikiServices::getInstance()->getConfigFactory()->makeConfig( 'wgLinkedWiki' ); |
| 54 | $configDefault = $configFactory->get( "SPARQLServiceByDefault" ); |
| 55 | $arrEndpoint = ToolsParser::newEndpoint( $configDefault, null ); |
| 56 | $sp = $arrEndpoint["endpoint"]; |
| 57 | $rs = $sp->query( $query ); |
| 58 | if ( !$rs ) { |
| 59 | return []; |
| 60 | } else { |
| 61 | return $rs['result']['rows']; |
| 62 | } |
| 63 | } |
| 64 | } |