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isDefaultValueWidget example
public function formElement(FieldItemListInterface $items, $delta, array $element, array &$form, FormStateInterface $form_state) {
$main_widget = parent::formElement($items, $delta, $element, $form, $form_state);
$allowed_formats = $this->getFieldSetting('allowed_formats');
$element = $main_widget['value'];
$element['#type'] = 'text_format';
$element['#format'] = $items[$delta]->format;
$element['#base_type'] = $main_widget['value']['#type'];
if ($allowed_formats && !$this->isDefaultValueWidget($form_state)) {
$element['#allowed_formats'] = $allowed_formats;
}
return $element;
}
/** * {@inheritdoc} */
public function errorElement(array $element, ConstraintViolationInterface $violation, array $form, FormStateInterface $form_state) {
if (isset($element['format']['#access']) && !$element['format']['#access'] && preg_match('/^[0-9]*\.format$/', $violation->getPropertyPath())) {
'field--widget-' . Html::getClass($this->getPluginId()),
],
],
'widget' => $elements,
];
// Allow modules to alter the field widget form element. $context = [
'form' => $form,
'widget' => $this,
'items' => $items,
'default' => $this->isDefaultValueWidget($form_state),
];
\Drupal::moduleHandler()->alter(['field_widget_complete_form', 'field_widget_complete_' . $this->getPluginId() . '_form'], $field_widget_complete_form, $form_state, $context);
return $field_widget_complete_form;
}
/** * Special handling to create form elements for multiple values. * * Handles generic features for multiple fields: * - number of widgets * - AHAH-'add more' button * - table display and drag-n-drop value reordering */
],
],
'widget' => $elements,
];
// Allow modules to alter the field widget form element. $context = [
'form' => $form,
'widget' => $this,
'items' => $items,
'default' => $this->isDefaultValueWidget($form_state),
];
\Drupal::moduleHandler()->alter(['field_widget_complete_form', 'field_widget_complete_' . $this->getPluginId() . '_form'], $field_widget_complete_form, $form_state, $context);
return $field_widget_complete_form;
}
/** * Special handling to create form elements for multiple values. * * Handles generic features for multiple fields: * - number of widgets * - AHAH-'add more' button * - table display and drag-n-drop value reordering */
// show a useful description.
elseif ($this->supportsExternalLinks() && $this->supportsInternalLinks()) {
$element['uri']['#description'] = $this->t('Start typing the title of a piece of content to select it. You can also enter an internal path such as %add-node or an external URL such as %url. Enter %front to link to the front page. Enter %nolink to display link text only. Enter %button to display keyboard-accessible link text only.', ['%front' => '<front>', '%add-node' => '/node/add', '%url' => 'http://example.com', '%nolink' => '<nolink>', '%button' => '<button>']);
}
// If the field is configured to allow only external links, show a useful // description. elseif ($this->supportsExternalLinks() && !$this->supportsInternalLinks()) {
$element['uri']['#description'] = $this->t('This must be an external URL such as %url.', ['%url' => 'http://example.com']);
}
// Make uri required on the front-end when title filled-in. if (!$this->isDefaultValueWidget($form_state) && $this->getFieldSetting('title') !== DRUPAL_DISABLED && !$element['uri']['#required']) {
$parents = $element['#field_parents'];
$parents[] = $this->fieldDefinition->getName();
$selector = $root = array_shift($parents);
if ($parents) {
$selector = $root . '[' . implode('][', $parents) . ']';
}
$element['uri']['#states']['required'] = [
':input[name="' . $selector . '[' . $delta . '][title]"]' => ['filled' => TRUE],
];
}
$element['uri']['#description'] = $this->t('Start typing the title of a piece of content to select it. You can also enter an internal path such as %add-node or an external URL such as %url. Enter %front to link to the front page. Enter %nolink to display link text only. Enter %button to display keyboard-accessible link text only.', ['%front' => '<front>', '%add-node' => '/node/add', '%url' => 'http://example.com', '%nolink' => '<nolink>', '%button' => '<button>']);
}
// If the field is configured to allow only external links, show a useful // description. elseif ($this->supportsExternalLinks() && !$this->supportsInternalLinks()) {
$element['uri']['#description'] = $this->t('This must be an external URL such as %url.', ['%url' => 'http://example.com']);
}
// Make uri required on the front-end when title filled-in. if (!$this->isDefaultValueWidget($form_state) && $this->getFieldSetting('title') !== DRUPAL_DISABLED && !$element['uri']['#required']) {
$parents = $element['#field_parents'];
$parents[] = $this->fieldDefinition->getName();
$selector = $root = array_shift($parents);
if ($parents) {
$selector = $root . '[' . implode('][', $parents) . ']';
}
$element['uri']['#states']['required'] = [
':input[name="' . $selector . '[' . $delta . '][title]"]' => ['filled' => TRUE],
];
}
public function formElement(FieldItemListInterface $items, $delta, array $element, array &$form, FormStateInterface $form_state) {
$main_widget = parent::formElement($items, $delta, $element, $form, $form_state);
$allowed_formats = $this->getFieldSetting('allowed_formats');
$element = $main_widget['value'];
$element['#type'] = 'text_format';
$element['#format'] = $items[$delta]->format ?? NULL;
$element['#base_type'] = $main_widget['value']['#type'];
if ($allowed_formats && !$this->isDefaultValueWidget($form_state)) {
$element['#allowed_formats'] = $allowed_formats;
}
return $element;
}
/** * {@inheritdoc} */
public function errorElement(array $element, ConstraintViolationInterface $violation, array $form, FormStateInterface $form_state) {
if (isset($element['format']['#access']) && !$element['format']['#access'] && preg_match('/^[0-9]*\.format$/', $violation->getPropertyPath())) {
'#description' => $this->t('Users with the "Post comments" permission can post comments.'),
],
CommentItemInterface::CLOSED => [
'#description' => $this->t('Users cannot post comments, but existing comments will be displayed.'),
],
CommentItemInterface::HIDDEN => [
'#description' => $this->t('Comments are hidden from view.'),
],
];
// Setting a value in the default value widget is required. if ($this->isDefaultValueWidget($form_state)) {
$element['status']['#required'] = TRUE;
}
// If the entity doesn't have any comments, the "hidden" option makes no // sense, so don't even bother presenting it to the user unless this is the // default value widget on the field settings form. if (!$this->isDefaultValueWidget($form_state) && !$items->comment_count) {
$element['status'][CommentItemInterface::HIDDEN]['#access'] = FALSE;
// Also adjust the description of the "closed" option. $element['status'][CommentItemInterface::CLOSED]['#description'] = $this->t('Users cannot post comments.');
}
],
CommentItemInterface::CLOSED => [
'#description' => $this->t('Users cannot post comments, but existing comments will be displayed.'),
],
CommentItemInterface::HIDDEN => [
'#description' => $this->t('Comments are hidden from view.'),
],
];
// Setting a value in the default value widget is required. if ($this->isDefaultValueWidget($form_state)) {
$element['status']['#required'] = TRUE;
}
// If the entity doesn't have any comments, the "hidden" option makes no // sense, so don't even bother presenting it to the user unless this is the // default value widget on the field settings form. if (!$this->isDefaultValueWidget($form_state) && !$items->comment_count) {
$element['status'][CommentItemInterface::HIDDEN]['#access'] = FALSE;
// Also adjust the description of the "closed" option. $element['status'][CommentItemInterface::CLOSED]['#description'] = $this->t('Users cannot post comments.');
}