public function generateAlphabeticalListQuery($letter, $lang, $limit = null, $offset = null, $classes = null)
{
if ($letter == '*' || $letter == '0-9' || $letter == '!*') {
// text index cannot support special character queries, use the generic implementation for these
return parent::generateAlphabeticalListQuery($letter, $lang, $limit, $offset, $classes);
}
$gc = $this->graphClause;
$classes = $classes ? $classes : array('http://www.w3.org/2004/02/skos/core#Concept');
$values = $this->formatValues('?type', $classes, 'uri');
$limitandoffset = $this->formatLimitAndOffset($limit, $offset);
# make text query clause
$textcond_pref = $this->createTextQueryCondition($letter . '*', 'skos:prefLabel', $lang);
$textcond_alt = $this->createTextQueryCondition($letter . '*', 'skos:altLabel', $lang);
$query = <<<EOQ
SELECT DISTINCT ?s ?label ?alabel
WHERE {
{$gc} {
{
{$textcond_pref}
BIND(?literal as ?label)
}
UNION
{
{$textcond_alt}
BIND(?literal as ?alabel)
{
?s skos:prefLabel ?label .
FILTER (langMatches(lang(?label), '{$lang}'))
}
}
?s a ?type .
FILTER NOT EXISTS { ?s owl:deprecated true }
} {$values}
}
ORDER BY LCASE(?literal) {$limitandoffset}
EOQ;
return $query;
}
/**
* @covers GenericSparql::listConceptGroupContents
*/
public function testListConceptGroupContentsIncludingDeprecatedConcept()
{
$voc = $this->model->getVocabulary('groups');
$graph = $voc->getGraph();
$sparql = new GenericSparql('http://localhost:3030/ds/sparql', $graph, $this->model);
$actual = $sparql->ListConceptGroupContents('http://www.w3.org/2004/02/skos/core#Collection', 'http://www.skosmos.skos/groups/salt', 'en');
$this->assertEquals('http://www.skosmos.skos/groups/ta113', $actual[0]['uri']);
$this->assertEquals(1, sizeof($actual));
}
