/**
* {@inheritdoc}
*/
public function form(FieldItemListInterface $items, array &$form, FormStateInterface $form_state, $get_delta = NULL)
{
$elements = parent::form($items, $form, $form_state);
// Add class to indicate preview is active.
if ($this->getSetting('preview')) {
$elements['#attributes']['class'][] = 'er-enhanced-previewing';
// Add an Edit link if UI is hidden.
if ($this->getSetting('preview_hide_ui')) {
/*
$elements['er-enhanced-edit'] = [
'#markup' => '<a class="er-enhanced-edit" style="border:1px solid red;display:none;" href="">' . t('Edit') . '</a>',
'#visible' => FALSE,
];
*/
if (count($items) < 2 && !empty($this->getSetting('preview_empty_message'))) {
$elements['er-enhanced-empty-message'] = ['#markup' => '<p class="er-enhanced-empty-message">' . $this->getSetting('preview_empty_message') . '</p>'];
}
$elements['#attributes']['class'][] = 'er-enhanced-hideui-requested';
$elements['#attached']['library'][] = 'ahs_er_enhanced/hideui';
//$elements['#attached']['drupalSettings']['ahs_er_enhanced']['hideui']['preview_empty_message'] = $this->getSetting('preview_empty_message');
}
}
return $elements;
}
