protected function FieldStateManager::getStates in Field States UI 8.2

Returns the field states for a given element.

Parameters

array[] $field_states: An array of field state configuration.

\Drupal\Core\Form\FormStateInterface $form_state: Provides an interface for an object containing the current state of a form.

array $context: An associative array containing the following key-value pairs:

• form: The form structure to which widgets are being attached. This may be a full form structure, or a sub-element of a larger form.
• widget: The widget plugin instance.
• items: The field values, as a \Drupal\Core\Field\FieldItemListInterface object.
• delta: The order of this item in the array of subelements (0, 1, 2, etc).
• default: A boolean indicating whether the form is being shown as a dummy form to set default values.

array $element: The field widget form element as constructed by \Drupal\Core\Field\WidgetBaseInterface::form().

array $parents: The current element's parents in the form.

Return value

array An array of states to render.

1 call to FieldStateManager::getStates()

FieldStateManager::apply in src/FieldStateManager.php

Apply the field states to a form element.

File

src/FieldStateManager.php, line 295

Class

FieldStateManager

Manages field state plugins.

Namespace

Drupal\field_states_ui

Code

protected function getStates(array $field_states, FormStateInterface $form_state, array $context, array $element, array $parents) {
  $states = [];
  foreach ($field_states as $state) {
    if (!isset($state['id'])) {
      continue;
    }
    try {

      /** @var \Drupal\field_states_ui\FieldStateInterface $field_state */
      $field_state = $this
        ->createInstance($state['id'], $state);
    } catch (\Exception $exception) {
      continue;
    }
    $field_state
      ->applyState($states, $form_state, $context, $element, $parents);
  }
  return $states;
}