/**
* {@inheritdoc}
*/
public function preRender(&$values)
{
// Render all nodes, so you can grep the comment links.
$entities = array();
foreach ($values as $row) {
$entity = $row->_entity;
$entities[$entity->id()] = $entity;
}
if ($entities) {
$this->build = entity_view_multiple($entities, $this->options['teaser'] ? 'teaser' : 'full');
}
}
/**
* Tests if file fields in teasers have correct resources.
*
* Ensure that file fields have the correct resource as the object in RDFa
* when displayed as a teaser.
*/
function testNodeTeaser()
{
// Render the teaser.
$node_render_array = entity_view_multiple(array($this->node), 'teaser');
$html = \Drupal::service('renderer')->renderRoot($node_render_array);
// Parses front page where the node is displayed in its teaser form.
$parser = new \EasyRdf_Parser_Rdfa();
$graph = new \EasyRdf_Graph();
$base_uri = \Drupal::url('<front>', [], ['absolute' => TRUE]);
$parser->parse($graph, $html, 'rdfa', $base_uri);
$node_uri = $this->node->url('canonical', ['absolute' => TRUE]);
$file_uri = file_create_url($this->file->getFileUri());
// Node relation to attached file.
$expected_value = array('type' => 'uri', 'value' => $file_uri);
$this->assertTrue($graph->hasProperty($node_uri, 'http://www.w3.org/2000/01/rdf-schema#seeAlso', $expected_value), 'Node to file relation found in RDF output (rdfs:seeAlso).');
$this->drupalGet('node');
}
/**
* Tests if file fields in teasers have correct resources.
*
* Ensure that file fields have the correct resource as the object in RDFa
* when displayed as a teaser.
*/
function testNodeTeaser()
{
// Set the teaser display to show this field.
entity_get_display('node', 'article', 'teaser')->setComponent($this->fieldName, array('type' => 'taxonomy_term_reference_link'))->save();
// Create a term in each vocabulary.
$term1 = $this->createTerm($this->vocabulary);
$term2 = $this->createTerm($this->vocabulary);
$taxonomy_term_1_uri = url('taxonomy/term/' . $term1->id(), array('absolute' => TRUE));
$taxonomy_term_2_uri = url('taxonomy/term/' . $term2->id(), array('absolute' => TRUE));
// Create the node.
$node = $this->drupalCreateNode(array('type' => 'article'));
$node->set($this->fieldName, array(array('target_id' => $term1->id()), array('target_id' => $term2->id())));
// Render the node.
$node_render_array = entity_view_multiple(array($node), 'teaser');
$html = drupal_render($node_render_array);
// Parse the teaser.
$parser = new \EasyRdf_Parser_Rdfa();
$graph = new \EasyRdf_Graph();
$base_uri = url('<front>', array('absolute' => TRUE));
$parser->parse($graph, $html, 'rdfa', $base_uri);
// Node relations to taxonomy terms.
$node_uri = url('node/' . $node->id(), array('absolute' => TRUE));
$expected_value = array('type' => 'uri', 'value' => $taxonomy_term_1_uri);
$this->assertTrue($graph->hasProperty($node_uri, 'http://purl.org/dc/terms/subject', $expected_value), 'Node to term relation found in RDF output (dc:subject).');
$expected_value = array('type' => 'uri', 'value' => $taxonomy_term_2_uri);
$this->assertTrue($graph->hasProperty($node_uri, 'http://purl.org/dc/terms/subject', $expected_value), 'Node to term relation found in RDF output (dc:subject).');
// Taxonomy terms triples.
// Term 1.
$expected_value = array('type' => 'uri', 'value' => 'http://www.w3.org/2004/02/skos/core#Concept');
// @todo enable with https://drupal.org/node/2072791
//$this->assertTrue($graph->hasProperty($taxonomy_term_1_uri, 'http://www.w3.org/1999/02/22-rdf-syntax-ns#type', $expected_value), 'Taxonomy term type found in RDF output (skos:Concept).');
$expected_value = array('type' => 'literal', 'value' => $term1->getName());
//$this->assertTrue($graph->hasProperty($taxonomy_term_1_uri, 'http://www.w3.org/2000/01/rdf-schema#label', $expected_value), 'Taxonomy term name found in RDF output (rdfs:label).');
// Term 2.
$expected_value = array('type' => 'uri', 'value' => 'http://www.w3.org/2004/02/skos/core#Concept');
//$this->assertTrue($graph->hasProperty($taxonomy_term_2_uri, 'http://www.w3.org/1999/02/22-rdf-syntax-ns#type', $expected_value), 'Taxonomy term type found in RDF output (skos:Concept).');
$expected_value = array('type' => 'literal', 'value' => $term2->getName());
//$this->assertTrue($graph->hasProperty($taxonomy_term_2_uri, 'http://www.w3.org/2000/01/rdf-schema#label', $expected_value), 'Taxonomy term name found in RDF output (rdfs:label).');
}
