function get_slot_values in Appointment Calendar 8

Implements to get slots for selected date.

1 call to get_slot_values()

appointment_calendar_form_alter in ./appointment_calendar.module

implements hook_form_alter().

File

./appointment_calendar.module, line 199

Code

function get_slot_values($selected_date) {
  $db_conn = \Drupal::database();
  $slot_query = $db_conn
    ->select('appointment_date', 'ad');
  $slot_query
    ->fields('ad', [
    'slot_capacity',
  ]);
  $slot_query
    ->condition('date', strtotime(date('Y-m-d', $selected_date)), '=');
  $slot_result = $slot_query
    ->execute()
    ->fetchField();
  return $slot_result;
}