entity->adjusters();
$config = $form_state->getValue('config');
if (is_array($config)) {
$adjusters->setConfiguration($config);
}
// Set a div to allow updating the entire form when the type is changed.
$form['#prefix'] = '';
$form['#suffix'] = '
';
$form['label'] = [
'#markup' => $this->entity->label(),
'#prefix' => '',
'#suffix' => '
',
'#weight' => -2,
];
// Add adjuster button.
$ajax = [
'callback' => '::ajaxUpdate',
'wrapper' => 'mailer-policy-edit-form',
];
$form['add_actions'] = [
'#type' => 'actions',
'#weight' => -1,
'#attributes' => ['class' => ['container-inline']],
];
// Put the common adjusters first.
$common_adjusters = array_flip($this->entity->getCommonAdjusters());
$options = $options2 = [];
foreach ($this->entity->adjusterDefinitions() as $name => $definition) {
if (!$adjusters->has($name) && !$definition['automatic']) {
if (isset($common_adjusters[$name])) {
$options[$name] = $definition['label'];
}
else {
$options2[$name] = $definition['label'];
}
}
}
asort($options);
asort($options2);
$options += $options2;
$form['add_actions']['add_select'] = [
'#type' => 'select',
'#options' => $options,
'#empty_value' => '',
'#empty_option' => $this->t('- Select element to add -'),
];
$form['add_actions']['add'] = [
'#type' => 'submit',
'#value' => $this->t('Add element'),
'#submit' => ['::submitAdd'],
'#ajax' => $ajax,
];
// Main adjuster config.
$form['config'] = [
'#type' => 'container',
];
foreach ($adjusters->sort() as $name => $adjuster) {
$form['config'][$name] = [
'#type' => 'details',
'#title' => $adjuster->getLabel(),
'#tree' => TRUE,
'#open' => TRUE,
'#parents' => ['config', $name],
];
$form['config'][$name] += $adjuster->settingsForm([], $form_state);
$form['config'][$name]['remove_button'] = [
'#type' => 'submit',
'#name' => "remove_$name",
'#value' => $this->t('Remove'),
'#submit' => ['::submitRemove'],
'#ajax' => $ajax,
];
}
return $form;
}
/**
* {@inheritdoc}
*/
public function submitForm(array &$form, FormStateInterface $form_state) {
parent::submitForm($form, $form_state);
// Update the mailer policy configuration and save.
$this->entity->setConfiguration($form_state->getValue('config') ?? [])
->save();
}
/**
* Ajax callback to update the form.
*/
public static function ajaxUpdate($form, FormStateInterface $form_state) {
return $form;
}
/**
* Submit callback for add button.
*/
public static function submitAdd(array &$form, FormStateInterface $form_state) {
$name = $form_state->getValue('add_select');
$form_state->setValue(['config', $name], [])
->setRebuild();
}
/**
* Submit callback for remove button.
*/
public static function submitRemove(array &$form, FormStateInterface $form_state) {
$button = $form_state->getTriggeringElement();
$name = $button['#parents'][1];
$form_state->unsetValue(['config', $name])
->setRebuild();
}
}