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<?php
namespace Drupal\views_ui;
use Drupal\Core\Form\FormStateInterface;
/**
* Form controller for the Views duplicate form.
*/
class ViewDuplicateForm extends ViewFormBase {
/**
* {@inheritdoc}
*/
protected function prepareEntity() {
// Do not prepare the entity while it is being added.
}
/**
* {@inheritdoc}
*/
public function form(array $form, FormStateInterface $form_state) {
parent::form($form, $form_state);
$form['#title'] = $this->t('Duplicate of @label', ['@label' => $this->entity->label()]);
$form['label'] = [
'#type' => 'textfield',
'#title' => $this->t('View name'),
'#required' => TRUE,
'#size' => 32,
'#maxlength' => 255,
'#default_value' => $this->t('Duplicate of @label', ['@label' => $this->entity->label()]),
];
$form['id'] = [
'#type' => 'machine_name',
'#maxlength' => 128,
'#machine_name' => [
'exists' => '\Drupal\views\Views::getView',
'source' => ['label'],
],
'#default_value' => '',
'#description' => $this->t('A unique machine-readable name for this View. It must only contain lowercase letters, numbers, and underscores.'),
];
return $form;
}
/**
* {@inheritdoc}
*/
protected function actions(array $form, FormStateInterface $form_state) {
$actions['submit'] = [
'#type' => 'submit',
'#value' => $this->t('Duplicate'),
];
return $actions;
}
/**
* Form submission handler for the 'clone' action.
*
* @param array $form
* An associative array containing the structure of the form.
* @param \Drupal\Core\Form\FormStateInterface $form_state
* A reference to a keyed array containing the current state of the form.
*/
public function submitForm(array &$form, FormStateInterface $form_state) {
$this->entity = $this->entity->createDuplicate();
$this->entity->set('label', $form_state->getValue('label'));
$this->entity->set('id', $form_state->getValue('id'));
$this->entity->save();
// Redirect the user to the view admin form.
$form_state->setRedirectUrl($this->entity->urlInfo('edit-form'));
}
}