/**
* Build all necessary things for child form (form state, etc.).
*
* @param \Drupal\Core\Entity\EntityFormInterface $controller
* Entity form controller for child form.
* @param \Drupal\Core\Form\FormStateInterface $form_state
* Parent form state object.
* @param \Drupal\Core\Entity\EntityInterface $entity
* Entity object.
* @param string $operation
* Operation that is to be performed in inline form.
* @param array $parents
* Entity form #parents.
*
* @return \Drupal\Core\Form\FormStateInterface
* Child form state object.
*/
public static function buildChildFormState(EntityFormInterface $controller, FormStateInterface $form_state, EntityInterface $entity, $operation, $parents) {
$child_form_state = new FormState();
$child_form_state->addBuildInfo('callback_object', $controller);
$child_form_state->addBuildInfo('base_form_id', $controller->getBaseFormID());
$child_form_state->addBuildInfo('form_id', $controller->getFormID());
$child_form_state->addBuildInfo('args', array());
// Copy values to child form.
$child_form_state->setCompleteForm($form_state->getCompleteForm());
$child_form_state->setUserInput($form_state->getUserInput());
// Filter out all submitted values that are not directly relevant for this
// IEF. Otherwise they might mess things up.
$form_state_values = $form_state->getValues();
$form_state_values = static::extractArraySequence($form_state_values, $parents);
$child_form_state->setValues($form_state_values);
$child_form_state->setStorage($form_state->getStorage());
$value = \Drupal::entityTypeManager()->getStorage('entity_form_display')->load($entity->getEntityTypeId() . '.' . $entity->bundle() . '.' . $operation);
$child_form_state->set('form_display', $value);
// Since some of the submit handlers are run, redirects need to be disabled.
$child_form_state->disableRedirect();
// When a form is rebuilt after Ajax processing, its #build_id and #action
// should not change.
// @see drupal_rebuild_form()
$rebuild_info = $child_form_state->getRebuildInfo();
$rebuild_info['copy']['#build_id'] = TRUE;
$rebuild_info['copy']['#action'] = TRUE;
$child_form_state->setRebuildInfo($rebuild_info);
$child_form_state->set('inline_entity_form', $form_state->get('inline_entity_form'));
$child_form_state->set('langcode', $entity->language()->getId());
$child_form_state->set('field', $form_state->get('field'));
$child_form_state->setTriggeringElement($form_state->getTriggeringElement());
$child_form_state->setSubmitHandlers($form_state->getSubmitHandlers());
return $child_form_state;
}
/**
* {@inheritdoc}
*/
public function settingsForm(array $form, FormStateInterface $form_state, Editor $editor)
{
$settings = $editor->getSettings();
$medium_editors = array();
foreach (entity_load_multiple('medium_editor') as $medium_editor) {
$medium_editors[$medium_editor->id()] = $medium_editor->label();
}
// Default editor
$form['default_editor'] = array('#type' => 'select', '#title' => $this->t('Medium Editor'), '#options' => $medium_editors, '#default_value' => $settings['default_editor'], '#description' => $this->t('Select the default editor for the authorized roles. Editors can be configured at <a href="!url">Medium admin page</a>.', array('!url' => \Drupal::url('medium.admin'))), '#empty_option' => '- ' . $this->t('Select an editor') . ' -');
// Roles editors
$role_ids = array();
if ($format_form = $form_state->getCompleteForm()) {
if (isset($format_form['roles']['#value'])) {
$role_ids = $format_form['roles']['#value'];
} elseif (isset($format_form['roles']['#default_value'])) {
$role_ids = $format_form['roles']['#default_value'];
}
} elseif ($format = $editor->getFilterFormat()) {
$role_ids = array_keys(filter_get_roles_by_format($format));
}
if (count($role_ids) > 1) {
$form['roles_editors'] = array('#type' => 'details', '#title' => t('Role specific editors'));
$roles = user_roles();
foreach ($role_ids as $role_id) {
$form['roles_editors'][$role_id] = array('#type' => 'select', '#title' => $this->t('Editor for %role', array('%role' => $roles[$role_id]->label())), '#options' => $medium_editors, '#default_value' => isset($settings['roles_editors'][$role_id]) ? $settings['roles_editors'][$role_id] : '', '#empty_option' => '- ' . $this->t('Use the default') . ' -');
}
}
return $form;
}
/**
* {@inheritdoc}
*/
public function getNewValues(FormStateInterface $form_state) {
// If entity must have a prefix
// (e.g. entity_form_mode, entity_view_mode, ...).
$field_prefix = '';
if (isset($form_state->getCompleteForm()['id']['#field_prefix'])) {
$field_prefix = $form_state->getCompleteForm()['id']['#field_prefix'];
}
return [
'id' => $field_prefix . $form_state->getValue('id'),
'label' => $form_state->getValue('label'),
];
}
/**
* {@inheritdoc}
*/
public function setCompleteForm(array &$complete_form)
{
$sub_form =& $this->applySubKeys($this->mainFormState->getCompleteForm());
$sub_form = $complete_form;
return $this;
}
/**
* Processes a machine-readable name form element.
*
* @param array $element
* The form element to process. See main class documentation for properties.
* @param \Drupal\Core\Form\FormStateInterface $form_state
* The current state of the form.
* @param array $complete_form
* The complete form structure.
*
* @return array
* The processed element.
*/
public static function processMachineName(&$element, FormStateInterface $form_state, &$complete_form)
{
// We need to pass the langcode to the client.
$language = \Drupal::languageManager()->getCurrentLanguage();
// Apply default form element properties.
$element += array('#title' => t('Machine-readable name'), '#description' => t('A unique machine-readable name. Can only contain lowercase letters, numbers, and underscores.'), '#machine_name' => array(), '#field_prefix' => '', '#field_suffix' => '', '#suffix' => '');
// A form element that only wants to set one #machine_name property (usually
// 'source' only) would leave all other properties undefined, if the defaults
// were defined by an element plugin. Therefore, we apply the defaults here.
$element['#machine_name'] += array('source' => array('label'), 'target' => '#' . $element['#id'], 'label' => t('Machine name'), 'replace_pattern' => '[^a-z0-9_]+', 'replace' => '_', 'standalone' => FALSE, 'field_prefix' => $element['#field_prefix'], 'field_suffix' => $element['#field_suffix']);
// By default, machine names are restricted to Latin alphanumeric characters.
// So, default to LTR directionality.
if (!isset($element['#attributes'])) {
$element['#attributes'] = array();
}
$element['#attributes'] += array('dir' => LanguageInterface::DIRECTION_LTR);
// The source element defaults to array('name'), but may have been overridden.
if (empty($element['#machine_name']['source'])) {
return $element;
}
// Retrieve the form element containing the human-readable name from the
// complete form in $form_state. By reference, because we may need to append
// a #field_suffix that will hold the live preview.
$key_exists = NULL;
$source = NestedArray::getValue($form_state->getCompleteForm(), $element['#machine_name']['source'], $key_exists);
if (!$key_exists) {
return $element;
}
$suffix_id = $source['#id'] . '-machine-name-suffix';
$element['#machine_name']['suffix'] = '#' . $suffix_id;
if ($element['#machine_name']['standalone']) {
$element['#suffix'] = $element['#suffix'] . ' <small id="' . $suffix_id . '"> </small>';
} else {
// Append a field suffix to the source form element, which will contain
// the live preview of the machine name.
$source += array('#field_suffix' => '');
$source['#field_suffix'] = $source['#field_suffix'] . ' <small id="' . $suffix_id . '"> </small>';
$parents = array_merge($element['#machine_name']['source'], array('#field_suffix'));
NestedArray::setValue($form_state->getCompleteForm(), $parents, $source['#field_suffix']);
}
$element['#attached']['library'][] = 'core/drupal.machine-name';
$element['#attached']['drupalSettings']['machineName']['#' . $source['#id']] = $element['#machine_name'];
$element['#attached']['drupalSettings']['langcode'] = $language->getId();
return $element;
}
/**
* {@inheritdoc}
*/
public function validate(array $form, FormStateInterface $form_state)
{
// Only validate on edit.
if ($form_state->hasValue('keyed_styles')) {
// Check if another breakpoint group is selected.
if ($form_state->getValue('breakpoint_group') != $form_state->getCompleteForm()['breakpoint_group']['#default_value']) {
// Remove the image style mappings since the breakpoint ID has changed.
$form_state->unsetValue('keyed_styles');
}
// @todo Filter 'sizes_image_styles' to a normal array in
// https://www.drupal.org/node/2334387. For an example see
// \Drupal\Core\Block\BlockBase::validateConfigurationForm().
}
}
/**
* {@inheritdoc}
*/
public function validate(array $form, FormStateInterface $form_state)
{
// Only validate on edit.
if ($form_state->hasValue('keyed_mappings')) {
// Check if another breakpoint group is selected.
if ($form_state->getValue('breakpointGroup') != $form_state->getCompleteForm()['breakpointGroup']['#default_value']) {
// Remove the mappings since the breakpoint ID has changed.
$form_state->unsetValue('keyed_mappings');
}
}
}
/**
* Build all necessary things for child form (form state, etc.).
*
* @param \Drupal\Core\Entity\EntityFormInterface $controller
* Entity form controller for child form.
* @param \Drupal\Core\Form\FormStateInterface $form_state
* Parent form state object.
* @param \Drupal\Core\Entity\EntityInterface $entity
* Entity object.
* @param string $operation
* Operation that is to be performed in inline form.
*
* @return \Drupal\Core\Form\FormStateInterface
* Child form state object.
*/
public static function buildChildFormState(EntityFormInterface $controller, FormStateInterface $form_state, EntityInterface $entity, $operation) {
$child_form_state = new FormState();
$child_form_state->addBuildInfo('callback_object', $controller);
$child_form_state->addBuildInfo('base_form_id', $controller->getBaseFormID());
$child_form_state->addBuildInfo('form_id', $controller->getFormID());
$child_form_state->addBuildInfo('args', array());
// Copy values to child form.
$child_form_state->setCompleteForm($form_state->getCompleteForm());
$child_form_state->setUserInput($form_state->getUserInput());
$child_form_state->setValues($form_state->getValues());
$child_form_state->setStorage($form_state->getStorage());
$child_form_state->set('form_display', entity_get_form_display($entity->getEntityTypeId(), $entity->bundle(), $operation));
// Since some of the submit handlers are run, redirects need to be disabled.
$child_form_state->disableRedirect();
// When a form is rebuilt after Ajax processing, its #build_id and #action
// should not change.
// @see drupal_rebuild_form()
$rebuild_info = $child_form_state->getRebuildInfo();
$rebuild_info['copy']['#build_id'] = TRUE;
$rebuild_info['copy']['#action'] = TRUE;
$child_form_state->setRebuildInfo($rebuild_info);
$child_form_state->set('inline_entity_form', $form_state->get('inline_entity_form'));
$child_form_state->set('langcode', $entity->language()->getId());
$child_form_state->set('field', $form_state->get('field'));
$child_form_state->setTriggeringElement($form_state->getTriggeringElement());
$child_form_state->setSubmitHandlers($form_state->getSubmitHandlers());
return $child_form_state;
}
/**
* {@inheritdoc}
*/
public function &getCompleteForm()
{
return $this->decoratedFormState->getCompleteForm();
}