PHP NodeInterface::url方法代码示例

 /**
  * 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 that image fields in teasers have correct resources.
  */
 function testNodeTeaser()
 {
     // Set the display options for the teaser.
     $display_options = array('type' => 'image', 'settings' => array('image_style' => 'medium', 'image_link' => 'content'));
     $display = entity_get_display('node', 'article', 'teaser');
     $display->setComponent($this->fieldName, $display_options)->save();
     // Render the teaser.
     $node_render_array = node_view($this->node, 'teaser');
     $html = \Drupal::service('renderer')->renderRoot($node_render_array);
     // Parse the teaser.
     $parser = new \EasyRdf_Parser_Rdfa();
     $graph = new \EasyRdf_Graph();
     $base_uri = \Drupal::url('<front>', [], ['absolute' => TRUE]);
     $parser->parse($graph, $html, 'rdfa', $base_uri);
     // Construct the node and image URIs for testing.
     $node_uri = $this->node->url('canonical', ['absolute' => TRUE]);
     $image_uri = ImageStyle::load('medium')->buildUrl($this->file->getFileUri());
     // Test relations from node to image.
     $expected_value = array('type' => 'uri', 'value' => $image_uri);
     $this->assertTrue($graph->hasProperty($node_uri, 'http://ogp.me/ns#image', $expected_value), 'Node to file relation found in RDF output (og:image).');
     // Test image type.
     $expected_value = array('type' => 'uri', 'value' => 'http://xmlns.com/foaf/0.1/Image');
     $this->assertTrue($graph->hasProperty($image_uri, 'http://www.w3.org/1999/02/22-rdf-syntax-ns#type', $expected_value), 'Image type found in RDF output (foaf:Image).');
 }

 /**
  * Tests output for properties held in common between articles and pages.
  *
  * @param \EasyRdf_Graph $graph
  *   The EasyRDF graph object.
  * @param \Drupal\node\NodeInterface $node
  *   The node being displayed.
  * @param string $message_prefix
  *   The word to use in the test assertion message.
  */
 protected function assertRdfaCommonNodeProperties($graph, NodeInterface $node, $message_prefix)
 {
     $uri = $node->url('canonical', array('absolute' => TRUE));
     // Title.
     $expected_value = array('type' => 'literal', 'value' => $node->get('title')->value, 'lang' => 'en');
     $this->assertTrue($graph->hasProperty($uri, 'http://schema.org/name', $expected_value), "{$message_prefix} title was found (schema:name).");
     // Created date.
     $expected_value = array('type' => 'literal', 'value' => format_date($node->get('created')->value, 'custom', 'c', 'UTC'), 'lang' => 'en');
     $this->assertTrue($graph->hasProperty($uri, 'http://schema.org/dateCreated', $expected_value), "{$message_prefix} created date was found (schema:dateCreated) in teaser.");
     // Body.
     $expected_value = array('type' => 'literal', 'value' => $node->get('body')->value, 'lang' => 'en');
     $this->assertTrue($graph->hasProperty($uri, 'http://schema.org/text', $expected_value), "{$message_prefix} body was found (schema:text) in teaser.");
     // Author.
     $expected_value = array('type' => 'uri', 'value' => $this->authorUri);
     $this->assertTrue($graph->hasProperty($uri, 'http://schema.org/author', $expected_value), "{$message_prefix} author was found (schema:author) in teaser.");
     // Author type.
     $this->assertEqual($graph->type($this->authorUri), 'schema:Person', "{$message_prefix} author type was found (schema:Person).");
     // Author name.
     $expected_value = array('type' => 'literal', 'value' => $this->adminUser->label());
     $this->assertTrue($graph->hasProperty($this->authorUri, 'http://schema.org/name', $expected_value), "{$message_prefix} author name was found (schema:name).");
 }