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adding concept data as jsonld to page source, related to #673 #674

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adding concept data as jsonld to page source, related to #673 #674

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41 changes: 37 additions & 4 deletions model/Concept.php
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Original file line number Diff line number Diff line change
Expand Up @@ -127,7 +127,7 @@ public function getLabel()
return EasyRdf\Literal::create($label, $lang);
}
}

// 4. label in any language, including literal with empty language tag
$label = $this->resource->label();
if ($label !== null) {
Expand Down Expand Up @@ -262,6 +262,7 @@ public function getMappingProperties()

if ($response) {
$ret[$prop]->addValue(new ConceptMappingPropertyValue($this->model, $this->vocab, $response, $prop), $this->clang);
$this->graph->parse($response->getGraph()->serialise("rdfxml"), "rdfxml");
continue;
}
}
Expand Down Expand Up @@ -479,11 +480,11 @@ public function getDate()
$ret = '';
if ($this->resource->get('dc:modified')) {
$modified = (string) $this->resource->get('dc:modified');
$ret = gettext('skosmos:modified') . ' ' . $modified;
$ret = gettext('skosmos:modified') . ' ' . $modified;
}
if ($this->resource->get('dc:created')) {
$created .= (string) $this->resource->get('dc:created');
$ret .= ' ' . gettext('skosmos:created') . ' ' . $created;
$ret .= ' ' . gettext('skosmos:created') . ' ' . $created;
}
}
return $ret;
Expand Down Expand Up @@ -594,7 +595,7 @@ public function getForeignLabels()
foreach ($labels as $lit) {
// filtering away subsets of the current language eg. en vs en-GB
if ($lit->getLang() != $this->clang && strpos($lit->getLang(), $this->getEnvLang() . '-') !== 0) {
$prop = in_array($lit, $prefLabels) ? 'skos:prefLabel' : 'skos:altLabel';
$prop = in_array($lit, $prefLabels) ? 'skos:prefLabel' : 'skos:altLabel';
$ret[$this->literalLanguageToString($lit)][] = new ConceptPropertyValueLiteral($lit, $prop);
}
}
Expand All @@ -617,4 +618,36 @@ public function getAllLabels($property)
ksort($labels);
return $labels;
}

/**
* Dump concept graph as JSON-LD.
*/
public function dumpJsonLd() {

$context = array(
'skos' => 'http://www.w3.org/2004/02/skos/core#',
'isothes' => 'http://purl.org/iso25964/skos-thes#',
'rdfs' => 'http://www.w3.org/2000/01/rdf-schema#',
'owl' => 'http://www.w3.org/2002/07/owl#',
'dct' => 'http://purl.org/dc/terms/',
'dc11' => 'http://purl.org/dc/elements/1.1/',
'uri' => '@id',
'type' => '@type',
'lang' => '@language',
'value' => '@value',
'graph' => '@graph',
'label' => 'rdfs:label',
'prefLabel' => 'skos:prefLabel',
'altLabel' => 'skos:altLabel',
'hiddenLabel' => 'skos:hiddenLabel',
'broader' => 'skos:broader',
'narrower' => 'skos:narrower',
'related' => 'skos:related',
'inScheme' => 'skos:inScheme',
);
$compactJsonLD = \ML\JsonLD\JsonLD::compact($this->graph->serialise('jsonld'), json_encode($context));
$results = \ML\JsonLD\JsonLD::toString($compactJsonLD);

return $results;
}
}
5 changes: 5 additions & 0 deletions view/scripts.twig
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Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,11 @@ var uriSpace = "{{ request.vocab.uriSpace }}";
var showNotation = {% if request.vocab and request.vocab.config.showNotation == false %}false{% else %}true{% endif %};
</script>

{% if request.page == 'page' and search_results and search_results|length == 1 %}
<script type="application/ld+json">
{{ search_results|first.dumpJsonLd|raw }}
</script>
{% endif %}
<script type="text/javascript" src="vendor/components/jquery/jquery.min.js"></script>
<script type="text/javascript" src="vendor/components/jqueryui/jquery-ui.min.js"></script>
<script type="text/javascript" src="vendor/components/handlebars.js/handlebars.min.js"></script>
Expand Down