comparison core/modules/taxonomy/src/VocabularyForm.php @ 0:4c8ae668cc8c

Initial import (non-working)

+<?php
+
+namespace Drupal\taxonomy;
+
+use Drupal\Core\Entity\BundleEntityFormBase;
+use Drupal\Core\Entity\EntityTypeInterface;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Language\LanguageInterface;
+use Drupal\language\Entity\ContentLanguageSettings;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Base form for vocabulary edit forms.
+ */
+class VocabularyForm extends BundleEntityFormBase {
+
+  /**
+   * The vocabulary storage.
+   *
+   * @var \Drupal\taxonomy\VocabularyStorageInterface.
+   */
+  protected $vocabularyStorage;
+
+  /**
+   * Constructs a new vocabulary form.
+   *
+   * @param \Drupal\taxonomy\VocabularyStorageInterface $vocabulary_storage
+   *   The vocabulary storage.
+   */
+  public function __construct(VocabularyStorageInterface $vocabulary_storage) {
+    $this->vocabularyStorage = $vocabulary_storage;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container) {
+    return new static(
+      $container->get('entity.manager')->getStorage('taxonomy_vocabulary')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function form(array $form, FormStateInterface $form_state) {
+    $vocabulary = $this->entity;
+    if ($vocabulary->isNew()) {
+      $form['#title'] = $this->t('Add vocabulary');
+    }
+    else {
+      $form['#title'] = $this->t('Edit vocabulary');
+    }
+
+    $form['name'] = [
+      '#type' => 'textfield',
+      '#title' => $this->t('Name'),
+      '#default_value' => $vocabulary->label(),
+      '#maxlength' => 255,
+      '#required' => TRUE,
+    ];
+    $form['vid'] = [
+      '#type' => 'machine_name',
+      '#default_value' => $vocabulary->id(),
+      '#maxlength' => EntityTypeInterface::BUNDLE_MAX_LENGTH,
+      '#machine_name' => [
+        'exists' => [$this, 'exists'],
+        'source' => ['name'],
+      ],
+    ];
+    $form['description'] = [
+      '#type' => 'textfield',
+      '#title' => $this->t('Description'),
+      '#default_value' => $vocabulary->getDescription(),
+    ];
+
+    // $form['langcode'] is not wrapped in an
+    // if ($this->moduleHandler->moduleExists('language')) check because the
+    // language_select form element works also without the language module being
+    // installed. https://www.drupal.org/node/1749954 documents the new element.
+    $form['langcode'] = [
+      '#type' => 'language_select',
+      '#title' => $this->t('Vocabulary language'),
+      '#languages' => LanguageInterface::STATE_ALL,
+      '#default_value' => $vocabulary->language()->getId(),
+    ];
+    if ($this->moduleHandler->moduleExists('language')) {
+      $form['default_terms_language'] = [
+        '#type' => 'details',
+        '#title' => $this->t('Terms language'),
+        '#open' => TRUE,
+      ];
+      $form['default_terms_language']['default_language'] = [
+        '#type' => 'language_configuration',
+        '#entity_information' => [
+          'entity_type' => 'taxonomy_term',
+          'bundle' => $vocabulary->id(),
+        ],
+        '#default_value' => ContentLanguageSettings::loadByEntityTypeBundle('taxonomy_term', $vocabulary->id()),
+      ];
+    }
+    // Set the hierarchy to "multiple parents" by default. This simplifies the
+    // vocabulary form and standardizes the term form.
+    $form['hierarchy'] = [
+      '#type' => 'value',
+      '#value' => '0',
+    ];
+
+    $form = parent::form($form, $form_state);
+    return $this->protectBundleIdElement($form);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function save(array $form, FormStateInterface $form_state) {
+    $vocabulary = $this->entity;
+
+    // Prevent leading and trailing spaces in vocabulary names.
+    $vocabulary->set('name', trim($vocabulary->label()));
+
+    $status = $vocabulary->save();
+    $edit_link = $this->entity->link($this->t('Edit'));
+    switch ($status) {
+      case SAVED_NEW:
+        drupal_set_message($this->t('Created new vocabulary %name.', ['%name' => $vocabulary->label()]));
+        $this->logger('taxonomy')->notice('Created new vocabulary %name.', ['%name' => $vocabulary->label(), 'link' => $edit_link]);
+        $form_state->setRedirectUrl($vocabulary->urlInfo('overview-form'));
+        break;
+
+      case SAVED_UPDATED:
+        drupal_set_message($this->t('Updated vocabulary %name.', ['%name' => $vocabulary->label()]));
+        $this->logger('taxonomy')->notice('Updated vocabulary %name.', ['%name' => $vocabulary->label(), 'link' => $edit_link]);
+        $form_state->setRedirectUrl($vocabulary->urlInfo('collection'));
+        break;
+    }
+
+    $form_state->setValue('vid', $vocabulary->id());
+    $form_state->set('vid', $vocabulary->id());
+  }
+
+  /**
+   * Determines if the vocabulary already exists.
+   *
+   * @param string $vid
+   *   The vocabulary ID.
+   *
+   * @return bool
+   *   TRUE if the vocabulary exists, FALSE otherwise.
+   */
+  public function exists($vid) {
+    $action = $this->vocabularyStorage->load($vid);
+    return !empty($action);
+  }
+
+}