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class BootstrapDateTime in Bootstrap DateTime Picker 2.0.x

Provides a BootstrapDateTime form element.

Plugin annotation



Expanded class hierarchy of BootstrapDateTime

2 #type uses of BootstrapDateTime
BootstrapDateRangeWidget::formElement in src/Plugin/Field/FieldWidget/BootstrapDateRangeWidget.php
Returns the form for a single field widget.
BootstrapDateTimeWidget::formElement in src/Plugin/Field/FieldWidget/BootstrapDateTimeWidget.php
Returns the form for a single field widget.


src/Element/BootstrapDateTime.php, line 15


View source
class BootstrapDateTime extends FormElement {

   * {@inheritdoc}
  public function getInfo() {
    $class = get_class($this);
    return [
      '#input' => TRUE,
      '#multiple' => FALSE,
      '#maxlength' => 512,
      '#size' => 25,
      '#process' => [
      '#pre_render' => [
      '#theme_wrappers' => [
      '#theme' => 'input__textfield',

   * Render element for input.html.twig.
   * @param array $element
   *   An associative array containing the properties of the element.
   *   Properties used: #title, #value, #description, #size, #maxlength,
   *   #placeholder, #required, #attributes.
   * @return array
   *   The $element with prepared variables ready for input.html.twig.
  public static function preRenderBootstrapDateTime(array $element) {
    Element::setAttributes($element, [
    static::setAttributes($element, [
    return $element;

   * {@inheritdoc}
  public static function processBootstrapDateTime(&$element, FormStateInterface $form_state, &$complete_form) {

    // Get system regional settings.
    $first_day = \Drupal::config('')

    // Get disabled days.
    $disabled_days = [];

    // Get active days.
    foreach ($element['#disable_days'] as $key => $value) {
      if (!empty($value)) {

        // Exception for Sunday - should be 0 (on widget options need to be 7).
        $disabled_days[] = (int) $value < 7 ? (int) $value : 0;

    // Get excluded dates.
    $exclude_date = [];
    if (!empty($element['#exclude_date'])) {
      $exclude_date = explode("\n", $element['#exclude_date']);

    // Default settings.
    $settings = [
      'data-hour-format' => $element['#hour_format'],
      'data-allow-times' => intval($element['#allow_times']),
      'data-first-day' => $first_day,
      'data-disable-days' => Json::encode($disabled_days),
      'data-exclude-date' => $exclude_date,

    // Push field type to JS for changing between date only and time fields.
    // Difference between date and date range fields.
    if (isset($element['#date_type'])) {
      $settings['data-bootstrap-date-time'] = $element['#date_type'];
    else {

      // Combine date range formats.
      $range_date_type = $element['#date_date_element'] . $element['#date_time_element'];
      $settings['data-bootstrap-date-time'] = $range_date_type;

    // Append our attributes to element.
    $element['#attributes'] += $settings;
    $element['#attributes']['class'] = [

    // Prefix and Suffix.
    if (!isset($element['#prefix'])) {
      $element['#prefix'] = "<div class=" . $element['#wrapper_class'] . ">\n      <div class='row'>\n          <div class=" . $element['#column_size_class'] . ">";
    if (!isset($element['#suffix'])) {
      $element['#suffix'] = "</div></div></div>";

    // Attach library.
    $complete_form['#attached']['library'][] = 'bootstrap_datetime_picker/datetimepicker';
    return $element;

   * Return default settings. Pass in values to override defaults.
   * @param array $values
   *   Some Desc.
   * @return array
   *   Some Desc.
  public static function settings(array $values = []) {
    $settings = [
      'lang' => 'en',
    return array_merge($settings, $values);



Namesort descending Modifiers Type Description Overrides
BootstrapDateTime::getInfo public function Returns the element properties for this element. Overrides ElementInterface::getInfo
BootstrapDateTime::preRenderBootstrapDateTime public static function Render element for input.html.twig.
BootstrapDateTime::processBootstrapDateTime public static function
BootstrapDateTime::settings public static function Return default settings. Pass in values to override defaults.
DependencySerializationTrait::$_entityStorages protected property
DependencySerializationTrait::$_serviceIds protected property
DependencySerializationTrait::__sleep public function 2
DependencySerializationTrait::__wakeup public function 2
FormElement::processAutocomplete public static function Adds autocomplete functionality to elements.
FormElement::processPattern public static function #process callback for #pattern form element property.
FormElement::validatePattern public static function #element_validate callback for #pattern form element property.
FormElement::valueCallback public static function Determines how user input is mapped to an element's #value property. Overrides FormElementInterface::valueCallback 15
MessengerTrait::$messenger protected property The messenger. 27
MessengerTrait::messenger public function Gets the messenger. 27
MessengerTrait::setMessenger public function Sets the messenger.
PluginBase::$configuration protected property Configuration information passed into the plugin. 1
PluginBase::$pluginDefinition protected property The plugin implementation definition. 1
PluginBase::$pluginId protected property The plugin_id.
PluginBase::DERIVATIVE_SEPARATOR constant A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId public function Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId public function Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition public function Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition 2
PluginBase::getPluginId public function Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::isConfigurable public function Determines if the plugin is configurable.
PluginBase::__construct public function Constructs a \Drupal\Component\Plugin\PluginBase object. 98
RenderElement::preRenderAjaxForm public static function Adds Ajax information about an element to communicate with JavaScript.
RenderElement::preRenderGroup public static function Adds members of this group as actual elements for rendering.
RenderElement::processAjaxForm public static function Form element processing handler for the #ajax form property. 1
RenderElement::processGroup public static function Arranges elements into groups.
RenderElement::setAttributes public static function Sets a form element's class attribute. Overrides ElementInterface::setAttributes
StringTranslationTrait::$stringTranslation protected property The string translation service. 4
StringTranslationTrait::formatPlural protected function Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals protected function Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation protected function Gets the string translation service.
StringTranslationTrait::setStringTranslation public function Sets the string translation service to use. 2
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.