/**
* Returns an Ajax response to generate preview of embedded items.
*
* Expects the the HTML element as GET parameter.
*
* @param \Symfony\Component\HttpFoundation\Request $request
* The request object.
* @param \Drupal\filter\FilterFormatInterface $filter_format
* The filter format.
*
* @throws \Symfony\Component\HttpKernel\Exception\NotFoundHttpException
* Throws an exception if 'value' parameter is not found in the request.
*
* @return \Symfony\Component\HttpFoundation\Response
* The preview of the embedded item specified by the data attributes.
*/
public function preview(Request $request, FilterFormatInterface $filter_format)
{
$text = $request->get('value');
if ($text == '') {
throw new NotFoundHttpException();
}
$output = check_markup($text, $filter_format->id());
$response = new AjaxResponse();
$response->addCommand(new EmbedInsertCommand($output));
return $response;
}
/**
* Test tokens for multilingual fields and entities.
*/
public function testMultilingualFields()
{
// Create an english term and add a german translation for it.
$term = $this->createTerm($this->vocabulary, ['name' => 'english-test-term', 'langcode' => 'en', 'term_field' => ['value' => 'english-term-field-value', 'format' => $this->testFormat->id()]]);
$term->addTranslation('de', ['name' => 'german-test-term', 'term_field' => ['value' => 'german-term-field-value', 'format' => $this->testFormat->id()]])->save();
$german_term = $term->getTranslation('de');
// Create an english node, add a german translation for it and add the
// english term to the english node's entity reference field and the
// german term to the german's entity reference field.
$node = Node::create(['title' => 'english-node-title', 'type' => 'article', 'test_term_reference' => ['target_id' => $term->id()], 'test_field' => ['value' => 'test-english-field', 'format' => $this->testFormat->id()]]);
$node->addTranslation('de', ['title' => 'german-node-title', 'test_term_reference' => ['target_id' => $german_term->id()], 'test_field' => ['value' => 'test-german-field', 'format' => $this->testFormat->id()]])->save();
// Verify the :title token of the english node and the :name token of the
// english term it refers to. Also verify the value of the term's field.
$this->assertTokens('node', ['node' => $node], ['title' => 'english-node-title', 'test_term_reference:entity:name' => 'english-test-term', 'test_term_reference:entity:term_field:value' => 'english-term-field-value', 'test_term_reference:entity:term_field' => 'english-term-field-value', 'test_field' => 'test-english-field', 'test_field:value' => 'test-english-field']);
// Same test for the german node and its german term.
$german_node = $node->getTranslation('de');
$this->assertTokens('node', ['node' => $german_node], ['title' => 'german-node-title', 'test_term_reference:entity:name' => 'german-test-term', 'test_term_reference:entity:term_field:value' => 'german-term-field-value', 'test_term_reference:entity:term_field' => 'german-term-field-value', 'test_field' => 'test-german-field', 'test_field:value' => 'test-german-field']);
// If the langcode is specified, it should have priority over the node's
// active language.
$tokens = ['test_field' => 'test-german-field', 'test_field:value' => 'test-german-field', 'test_term_reference:entity:term_field' => 'german-term-field-value', 'test_term_reference:entity:term_field:value' => 'german-term-field-value'];
$this->assertTokens('node', ['node' => $node], $tokens, ['langcode' => 'de']);
}
/**
* Test tokens on node with the token view mode overriding default formatters.
*/
public function testTokenViewMode()
{
$value = 'A really long string that should be trimmed by the special formatter on token view we are going to have.';
// The formatter we are going to use will eventually call Unicode::strlen.
// This expects that the Unicode has already been explicitly checked, which
// happens in DrupalKernel. But since that doesn't run in kernel tests, we
// explicitly call this here.
Unicode::check();
// Create a node with a value in the text field and test its token.
$entity = Node::create(['title' => 'Test node title', 'type' => 'article', 'test_field' => ['value' => $value, 'format' => $this->testFormat->id()]]);
$entity->save();
$this->assertTokens('node', ['node' => $entity], ['test_field' => Markup::create($value)]);
// Now, create a token view mode which sets a different format for
// test_field. When replacing tokens, this formatter should be picked over
// the default formatter for the field type.
// @see field_tokens().
$view_mode = EntityViewMode::create(['id' => 'node.token', 'targetEntityType' => 'node']);
$view_mode->save();
$entity_display = entity_get_display('node', 'article', 'token');
$entity_display->setComponent('test_field', ['type' => 'text_trimmed', 'settings' => ['trim_length' => 50]]);
$entity_display->save();
$this->assertTokens('node', ['node' => $entity], ['test_field' => Markup::create(substr($value, 0, 50))]);
}
/**
* Displays a page with long filter tips.
*
* @param \Drupal\filter\FilterFormatInterface|null $filter_format
* (optional) A filter format, or NULL to show tips for all formats.
* Defaults to NULL.
*
* @return array
* A renderable array.
*
* @see template_preprocess_filter_tips()
*/
function filterTips(FilterFormatInterface $filter_format = NULL)
{
$tips = $filter_format ? $filter_format->id() : -1;
$build = array('#theme' => 'filter_tips', '#long' => TRUE, '#tips' => _filter_tips($tips, TRUE));
return $build;
}
