Overrides Drupal\Core\Entity\EntityFormController::form().
Overrides EntityFormController::form
public function form(array $form, array &$form_state, EntityInterface $term) {
$vocabulary = taxonomy_vocabulary_load($term->vid);
$parent = array_keys(taxonomy_term_load_parents($term->tid));
$form_state['taxonomy']['parent'] = $parent;
$form_state['taxonomy']['vocabulary'] = $vocabulary;
$form['name'] = array(
'#type' => 'textfield',
'#title' => t('Name'),
'#default_value' => $term->name,
'#maxlength' => 255,
'#required' => TRUE,
'#weight' => -5,
);
$form['description'] = array(
'#type' => 'text_format',
'#title' => t('Description'),
'#default_value' => $term->description,
'#format' => $term->format,
'#weight' => 0,
);
$language_configuration = module_invoke('language', 'get_default_configuration', 'taxonomy_term', $vocabulary->machine_name);
$form['langcode'] = array(
'#type' => 'language_select',
'#title' => t('Language'),
'#languages' => LANGUAGE_ALL,
'#default_value' => $term->langcode,
'#access' => !is_null($language_configuration['language_hidden']) && !$language_configuration['language_hidden'],
);
$form['vocabulary_machine_name'] = array(
'#type' => 'value',
'#value' => isset($term->vocabulary_machine_name) ? $term->vocabulary_machine_name : $vocabulary->name,
);
$form['relations'] = array(
'#type' => 'details',
'#title' => t('Relations'),
'#collapsible' => TRUE,
'#collapsed' => $vocabulary->hierarchy != TAXONOMY_HIERARCHY_MULTIPLE,
'#weight' => 10,
);
// taxonomy_get_tree and taxonomy_term_load_parents may contain large numbers of
// items so we check for taxonomy_override_selector before loading the
// full vocabulary. Contrib modules can then intercept before
// hook_form_alter to provide scalable alternatives.
if (!variable_get('taxonomy_override_selector', FALSE)) {
$parent = array_keys(taxonomy_term_load_parents($term->tid));
$children = taxonomy_get_tree($vocabulary->vid, $term->tid);
// A term can't be the child of itself, nor of its children.
foreach ($children as $child) {
$exclude[] = $child->tid;
}
$exclude[] = $term->tid;
$tree = taxonomy_get_tree($vocabulary->vid);
$options = array(
'<' . t('root') . '>',
);
if (empty($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' => t('Parent terms'),
'#options' => $options,
'#default_value' => $parent,
'#multiple' => TRUE,
);
}
$form['relations']['weight'] = array(
'#type' => 'textfield',
'#title' => t('Weight'),
'#size' => 6,
'#default_value' => $term->weight,
'#description' => t('Terms are displayed in ascending order by weight.'),
'#required' => TRUE,
);
$form['vid'] = array(
'#type' => 'value',
'#value' => $vocabulary->vid,
);
$form['tid'] = array(
'#type' => 'value',
'#value' => $term->tid,
);
if (empty($term->tid)) {
$form_state['redirect'] = current_path();
}
return parent::form($form, $form_state, $term);
}