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<?php |
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namespace Drupal\entity_embed\Plugin\entity_embed\EntityEmbedDisplay; |
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use Drupal\Core\Form\FormStateInterface; |
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/** |
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* Entity Embed Display reusing file field formatters. |
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* |
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* @see \Drupal\entity_embed\EntityEmbedDisplay\EntityEmbedDisplayInterface |
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* |
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* @EntityEmbedDisplay( |
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* id = "file", |
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* label = @Translation("File"), |
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* entity_types = {"file"}, |
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* deriver = "Drupal\entity_embed\Plugin\Derivative\FieldFormatterDeriver", |
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* field_type = "file", |
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* provider = "file" |
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* ) |
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*/ |
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class FileFieldFormatter extends EntityReferenceFieldFormatter { |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getFieldValue() { |
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$value = parent::getFieldValue(); |
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$value += array_intersect_key($this->getConfiguration(), array('description' => '')); |
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return $value; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function defaultConfiguration() { |
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$defaults = parent::defaultConfiguration(); |
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// Add support to store file description. |
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$defaults['description'] = ''; |
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return $defaults; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function buildConfigurationForm(array $form, FormStateInterface $form_state) { |
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$form = parent::buildConfigurationForm($form, $form_state); |
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// Description is stored in the configuration since it doesn't map to an |
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// actual HTML attribute. |
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$form['description'] = array( |
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'#type' => 'textfield', |
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'#title' => $this->t('Description'), |
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'#default_value' => $this->getConfigurationValue('description'), |
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'#description' => $this->t('The description may be used as the label of the link to the file.'), |
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); |
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return $form; |
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} |
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} |
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drupal-media /
entity_embed
