public function TermForm::form in Zircon Profile 8
Same name and namespace in other branches
- 8.0 core/modules/taxonomy/src/TermForm.php \Drupal\taxonomy\TermForm::form()
Gets the actual form array to be built.
Overrides ContentEntityForm::form
See also
\Drupal\Core\Entity\EntityForm::processForm()
\Drupal\Core\Entity\EntityForm::afterBuild()
1 call to TermForm::form()
- ForumForm::form in core/
modules/ forum/ src/ Form/ ForumForm.php - Gets the actual form array to be built.
1 method overrides TermForm::form()
- ForumForm::form in core/
modules/ forum/ src/ Form/ ForumForm.php - Gets the actual form array to be built.
File
- core/
modules/ taxonomy/ src/ TermForm.php, line 21 - Contains \Drupal\taxonomy\TermForm.
Class
- TermForm
- Base for controller for taxonomy term edit forms.
Namespace
Drupal\taxonomyCode
public function form(array $form, FormStateInterface $form_state) {
$term = $this->entity;
$vocab_storage = $this->entityManager
->getStorage('taxonomy_vocabulary');
$taxonomy_storage = $this->entityManager
->getStorage('taxonomy_term');
$vocabulary = $vocab_storage
->load($term
->bundle());
$parent = array_keys($taxonomy_storage
->loadParents($term
->id()));
$form_state
->set([
'taxonomy',
'parent',
], $parent);
$form_state
->set([
'taxonomy',
'vocabulary',
], $vocabulary);
$form['relations'] = array(
'#type' => 'details',
'#title' => $this
->t('Relations'),
'#open' => $vocabulary
->getHierarchy() == TAXONOMY_HIERARCHY_MULTIPLE,
'#weight' => 10,
);
// \Drupal\taxonomy\TermStorageInterface::loadTree() and
// \Drupal\taxonomy\TermStorageInterface::loadParents() may contain large
// numbers of items so we check for taxonomy.settings:override_selector
// before loading the full vocabulary. Contrib modules can then intercept
// before hook_form_alter to provide scalable alternatives.
if (!$this
->config('taxonomy.settings')
->get('override_selector')) {
$parent = array_keys($taxonomy_storage
->loadParents($term
->id()));
$children = $taxonomy_storage
->loadTree($vocabulary
->id(), $term
->id());
// A term can't be the child of itself, nor of its children.
foreach ($children as $child) {
$exclude[] = $child->tid;
}
$exclude[] = $term
->id();
$tree = $taxonomy_storage
->loadTree($vocabulary
->id());
$options = array(
'<' . $this
->t('root') . '>',
);
if (empty($parent)) {
$parent = array(
0,
);
}
foreach ($tree as $item) {
if (!in_array($item->tid, $exclude)) {
$options[$item->tid] = str_repeat('-', $item->depth) . $item->name;
}
}
$form['relations']['parent'] = array(
'#type' => 'select',
'#title' => $this
->t('Parent terms'),
'#options' => $options,
'#default_value' => $parent,
'#multiple' => TRUE,
);
}
$form['relations']['weight'] = array(
'#type' => 'textfield',
'#title' => $this
->t('Weight'),
'#size' => 6,
'#default_value' => $term
->getWeight(),
'#description' => $this
->t('Terms are displayed in ascending order by weight.'),
'#required' => TRUE,
);
$form['vid'] = array(
'#type' => 'value',
'#value' => $vocabulary
->id(),
);
$form['tid'] = array(
'#type' => 'value',
'#value' => $term
->id(),
);
return parent::form($form, $form_state, $term);
}