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<?php
namespace Drupal\file_entity\Form;
use Drupal\Core\Entity\EntityForm;
use Drupal\Core\Entity\EntityInterface;
use Drupal\Core\Entity\EntityTypeInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\file_entity\Entity\FileType;
use Drupal\file_entity\Mimetypes;
class FileTypeForm extends EntityForm {
public function form(array $form, FormStateInterface $form_state) {
$form = parent::form($form, $form_state);
$type = $this->entity;
$form['label'] = array(
'#title' => t('Label'),
'#type' => 'textfield',
'#default_value' => $type
->label(),
'#description' => t('The human-readable name of the file type.'),
'#required' => TRUE,
'#size' => 30,
);
$form['id'] = array(
'#type' => 'machine_name',
'#default_value' => $type
->id(),
'#maxlength' => EntityTypeInterface::BUNDLE_MAX_LENGTH,
'#machine_name' => array(
'exists' => 'Drupal\\file_entity\\Entity\\FileType::load',
'source' => array(
'label',
),
),
'#description' => t('A unique machine-readable name for this file type. It must only contain lowercase letters, numbers, and underscores.'),
);
$form['description'] = array(
'#title' => t('Description'),
'#type' => 'textarea',
'#default_value' => $type
->getDescription(),
'#description' => t('A brief description of this file type.'),
);
$form['mimetypes'] = array(
'#type' => 'textarea',
'#title' => t('MIME types'),
'#description' => t('Enter one MIME type per line.'),
'#default_value' => implode("\n", $type
->getMimeTypes()),
);
$mimetypes = new Mimetypes(\Drupal::moduleHandler());
$form['mimetype_list'] = array(
'#type' => 'details',
'#title' => t('Known MIME types'),
'#collapsed' => TRUE,
);
$form['mimetype_list']['list'] = array(
'#theme' => 'item_list',
'#items' => $mimetypes
->get(),
);
$form['actions'] = array(
'#type' => 'actions',
);
$form['actions']['submit'] = array(
'#type' => 'submit',
'#value' => t('Save'),
);
$id = $type
->id();
if (!empty($id)) {
$form['actions']['delete'] = array(
'#type' => 'submit',
'#value' => t('Delete'),
);
}
return $form;
}
public function validateForm(array &$form, FormStateInterface $form_state) {
parent::validateForm($form, $form_state);
$id = trim($form_state
->getValue('id'));
if ($id == '0') {
$form_state
->setError($form['id'], $this
->t("Invalid machine-readable name. Enter a name other than %invalid.", array(
'%invalid' => $id,
)));
}
}
public function save(array $form, FormStateInterface $form_state) {
$status = $this->entity
->save();
$t_args = array(
'%name' => $this->entity
->label(),
);
if ($status == SAVED_UPDATED) {
$this
->messenger()
->addMessage(t('The file type %name has been updated.', $t_args));
}
elseif ($status == SAVED_NEW) {
$this
->messenger()
->addMessage(t('The file type %name has been added.', $t_args));
\Drupal::logger('file_entity')
->notice(t('Added file type %name.', $t_args));
}
$form_state
->setRedirect('entity.file_type.collection');
}
protected function copyFormValuesToEntity(EntityInterface $entity, array $form, FormStateInterface $form_state) {
if (is_string($form_state
->getValue('mimetypes'))) {
$form_state
->setValue('mimetypes', explode("\n", str_replace("\r", "", $form_state
->getValue('mimetypes'))));
}
parent::copyFormValuesToEntity($entity, $form, $form_state);
}
}