comparison core/modules/views_ui/src/ViewDuplicateForm.php @ 0:4c8ae668cc8c

Initial import (non-working)

+<?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'));
+  }
+
+}