public static function SingleDateTime::processSingleDateTime in Single DateTimePicker 8

File

src/Element/SingleDateTime.php, line 57

Class

SingleDateTime

Provides a SingleDateTime form element.

Namespace

Drupal\single_datetime\Element

Code

public static function processSingleDateTime(&$element, FormStateInterface $form_state, &$complete_form) {

  // Get system regional settings.
  $first_day = \Drupal::config('system.date')
    ->get('first_day');

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

  // Get active days.
  foreach ($element['#disable_days'] as $value) {
    if (!empty($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, build array for all hours.
  $allowed_hours = range(0, 23);

  // If we have specifics, use that list.
  if (!empty($element['#allowed_hours'])) {
    $allowed_hours = explode(',', $element['#allowed_hours']);
  }

  // Default settings.
  $settings = [
    'data-hour-format' => $element['#hour_format'],
    'data-allow-seconds' => !empty($element['#allow_seconds']) ? 1 : 0,
    'data-allow-times' => (int) $element['#allow_times'],
    'data-allowed-hours' => Json::encode($allowed_hours),
    'data-first-day' => $first_day,
    'data-disable-days' => Json::encode($disabled_days),
    'data-exclude-date' => $exclude_date,
    'data-inline' => !empty($element['#inline']) ? 1 : 0,
    'data-mask' => !empty($element['#mask']) ? 1 : 0,
    'data-datetimepicker-theme' => $element['#datetimepicker_theme'],
    'data-custom-format' => $element['#custom_format'] ?? NULL,
  ];

  // Year start.
  if (!empty($element['#year_start'])) {
    $settings['data-year-start'] = $element['#year_start'];
  }

  // Year end.
  if (!empty($element['#year_end'])) {
    $settings['data-year-end'] = $element['#year_end'];
  }

  // Start date.
  if (strlen($element['#start_date'])) {
    $settings['data-start-date'] = $element['#start_date'];
  }

  // Min/Max date settings.
  if (strlen($element['#min_date'])) {
    $settings['data-min-date'] = $element['#min_date'];
  }
  if (strlen($element['#max_date'])) {
    $settings['data-max-date'] = $element['#max_date'];
  }

  // Allow blank.
  if (!empty($element['#allow_blank'])) {
    $settings['data-allow-blank'] = $element['#allow_blank'];
  }

  // 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-single-date-time'] = $element['#date_type'];
  }
  else {

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

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

  // Disable Chrome autofill on widget.
  $element['#attributes']['autocomplete'] = 'off';

  // Prevent keyboard on mobile devices, but only if allowBlank is false
  // otherwise a user won't be able to delete a date.
  if (!$element['#allow_blank']) {
    $element['#attributes']['onfocus'] = 'blur();';
  }

  // Attach library.
  $element['#attached']['library'][] = 'single_datetime/datetimepicker';
  return $element;
}