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Modify parent output

Open Modify parent output
issue/smart_date-3452463:3452463-refactor-suppression-of into 4.2.x
Open Martin Anderson-Clutz requested to merge issue/smart_date-3452463:3452463-refactor-suppression-of into 4.2.x
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src/Plugin/Field/FieldWidget/SmartDateWidgetBase.php
+ 19
− 150
@@ -2,13 +2,11 @@
namespace Drupal\smart_date\Plugin\Field\FieldWidget;
use Drupal\Component\Utility\Html;
use Drupal\Core\Datetime\DrupalDateTime;
use Drupal\Core\Entity\EntityFormInterface;
use Drupal\Core\Entity\EntityInterface;
use Drupal\Core\Field\BaseFieldDefinition;
use Drupal\Core\Field\FieldConfigInterface;
use Drupal\Core\Field\FieldFilteredMarkup;
use Drupal\Core\Field\FieldItemListInterface;
use Drupal\Core\Field\FieldStorageDefinitionInterface;
use Drupal\Core\Form\FormStateInterface;
@@ -486,156 +484,27 @@ class SmartDateWidgetBase extends DateTimeWidgetBase {
}
/**
* 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.
* {@inheritdoc}
*/
protected function formMultipleElements(FieldItemListInterface $items, array &$form, FormStateInterface $form_state) {
$field_name = $this->fieldDefinition
->getName();
$cardinality = $this->fieldDefinition
->getFieldStorageDefinition()
->getCardinality();
$parents = $form['#parents'];
// Determine the number of widgets to display.
switch ($cardinality) {
case FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED:
$field_state = static::getWidgetState($parents, $field_name, $form_state);
$max = $field_state['items_count'];
$is_multiple = TRUE;
break;
default:
$max = $cardinality - 1;
$is_multiple = $cardinality > 1;
break;
}
// If configured and a default value set, suppress the extra input.
$field_default = $this->fieldDefinition->getDefaultValueLiteral();
$default_date_type = $field_default[0]['default_date_type'] ?? '';
if ($max > 0 && !$this->getSetting('show_extra') && $default_date_type) {
$max -= 1;
}
$title = $this->fieldDefinition
->getLabel();
// @phpstan-ignore-next-line
$description = FieldFilteredMarkup::create(\Drupal::token()
->replace($this->fieldDefinition
->getDescription()));
$elements = [];
for ($delta = 0; $delta <= $max; $delta++) {
// Add a new empty item if it doesn't exist yet at this delta.
if (!isset($items[$delta])) {
$items
->appendItem();
}
// For multiple fields, title and description are handled by the wrapping
// table.
if ($is_multiple) {
$element = [
'#title' => $this
->t('@title (value @number)', [
'@title' => $title,
'@number' => $delta + 1,
]),
'#title_display' => 'invisible',
'#description' => '',
];
}
else {
$element = [
'#title' => $title,
'#title_display' => 'before',
'#description' => $description,
];
}
$element = $this
->formSingleElement($items, $delta, $element, $form, $form_state);
if ($element && (!isset($element['#access']) || $element['#access'] !== FALSE)) {
// Input field for the delta (drag-n-drop reordering).
if ($is_multiple) {
// We name the element '_weight' to avoid clashing with elements
// defined by widget.
$element['_weight'] = [
'#type' => 'weight',
'#title' => $this
->t('Weight for row @number', [
'@number' => $delta + 1,
]),
'#title_display' => 'invisible',
// Note: this 'delta' is the FAPI #type 'weight' element's property.
'#delta' => $max,
'#default_value' => $items[$delta]->_weight ?: $delta,
'#weight' => 100,
];
public function formMultipleElements(FieldItemListInterface $items, array &$form, FormStateInterface $form_state) {
$elements = parent::formMultipleElements($items, $form, $form_state);
if (!$this->getSetting('show_extra') && $elements['#max_delta'] > 0) {
$cardinality = $this->fieldDefinition->getFieldStorageDefinition()->getCardinality();
if ($cardinality === FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED) {
// Remove the last numerically keyed entry.
$prev_key = NULL;
foreach ($elements as $key => $element) {
if (is_numeric($key)) {
$prev_key = $key;
if (isset($element['#access']) && $element['#access'] === FALSE) {
unset($elements[$key]);
}
}
else {
unset($elements[$prev_key]);
break;
}
}
$elements[$delta] = $element;
}
}
if ($elements) {
$elements += [
'#theme' => 'field_multiple_value_form',
'#field_name' => $field_name,
'#cardinality' => $cardinality,
'#cardinality_multiple' => $this->fieldDefinition
->getFieldStorageDefinition()
->isMultiple(),
'#required' => $this->fieldDefinition
->isRequired(),
'#title' => $title,
'#description' => $description,
'#max_delta' => $max,
];
// Add 'add more' button, if not working with a programmed form.
if ($cardinality == FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED && !$form_state
->isProgrammed()) {
$id_prefix = implode('-', array_merge($parents, [
$field_name,
]));
$wrapper_id = Html::getUniqueId($id_prefix . '-add-more-wrapper');
$elements['#prefix'] = '<div id="' . $wrapper_id . '">';
$elements['#suffix'] = '</div>';
$elements['add_more'] = [
'#type' => 'submit',
'#name' => strtr($id_prefix, '-', '_') . '_add_more',
'#value' => $this->t('Add another item'),
'#attributes' => [
'class' => [
'field-add-more-submit',
],
],
'#limit_validation_errors' => [
array_merge($parents, [
$field_name,
]),
],
'#submit' => [
[
get_class($this),
'addMoreSubmit',
],
],
'#ajax' => [
'callback' => [
get_class($this),
'addMoreAjax',
],
'wrapper' => $wrapper_id,
'effect' => 'fade',
],
];
}
}
return $elements;