/**
* Returns an array of applicable widget or formatter options for a field.
*
* @param \Drupal\Core\Field\FieldDefinitionInterface $field_definition
* The field definition.
*
* @return array
* An array of applicable widget or formatter options.
*/
protected function getApplicablePluginOptions(FieldDefinitionInterface $field_definition)
{
$options = $this->pluginManager->getOptions($field_definition->getType());
$applicable_options = array();
foreach ($options as $option => $label) {
$plugin_class = DefaultFactory::getPluginClass($option, $this->pluginManager->getDefinition($option));
if ($plugin_class::isApplicable($field_definition)) {
$applicable_options[$option] = $label;
}
}
return $applicable_options;
}
/**
* {@inheritdoc}
*/
public function setComponent($name, array $options = array())
{
// If no weight specified, make sure the field sinks at the bottom.
if (!isset($options['weight'])) {
$max = $this->getHighestWeight();
$options['weight'] = isset($max) ? $max + 1 : 0;
}
// For a field, fill in default options.
if ($field_definition = $this->getFieldDefinition($name)) {
$options = $this->pluginManager->prepareConfiguration($field_definition->getType(), $options);
}
// Ensure we always have an empty settings and array.
$options += ['settings' => [], 'third_party_settings' => []];
$this->content[$name] = $options;
unset($this->hidden[$name]);
unset($this->plugins[$name]);
return $this;
}
/**
* {@inheritdoc}
*/
public function onDependencyRemoval(array $dependencies)
{
$changed = parent::onDependencyRemoval($dependencies);
foreach ($dependencies['config'] as $entity) {
if ($entity->getEntityTypeId() == 'field_config') {
// Remove components for fields that are being deleted.
$this->removeComponent($entity->getName());
unset($this->hidden[$entity->getName()]);
$changed = TRUE;
}
}
foreach ($this->getComponents() as $name => $component) {
if (isset($component['type']) && ($definition = $this->pluginManager->getDefinition($component['type'], FALSE))) {
if (in_array($definition['provider'], $dependencies['module'])) {
// Revert to the defaults if the plugin that supplies the widget or
// formatter depends on a module that is being uninstalled.
$this->setComponent($name);
$changed = TRUE;
}
}
}
return $changed;
}
/**
* Returns an array of widget or formatter options for a field type.
*
* @param string $field_type
* The name of the field type.
*
* @return array
* An array of widget or formatter options.
*/
protected function getPluginOptions($field_type)
{
return $this->pluginManager->getOptions($field_type);
}