function merci_hours_date_popup_process_alter in MERCI (Manage Equipment Reservations, Checkout and Inventory) 7.3

Implements hook_date_popup_process_alter().

This function perform two tasks:

• adds an extra validation callback if a work calendar is set
• adds javascript settings to control the available days in the popup.

File

merci_hours/merci_hours.module, line 251

Code

function merci_hours_date_popup_process_alter(&$element, $form_state, $context) {
  if (!array_key_exists('#instance', $element)) {
    return;
  }
  $settings = $element['#instance']['settings']['merci_hours'];
  if ($settings['enabled']) {
    $element['#element_validate'][] = 'merci_hours_date_element_validate';
    $merci_hours = variable_get('merci_hours_default', '');

    // Current year. TODO: extend to a dinamic ajax callback.
    // Limit selectable days based on days open.
    $element['date']['#attributes']['class'][] = 'merci-hours-date-popup';
    $id = $element['date']['#id'];
    $settings = array(
      $id => array(
        'settings' => array(
          'workCalendar' => $merci_hours,
          'openDays' => merci_hours_get_open_days_in_year($merci_hours),
          'minDate' => $settings['min_date'],
          'maxDate' => $settings['max_date'],
          'timeid' => $element['time']['#id'],
        ),
      ),
    );
    drupal_add_js(array(
      'datePopup' => $settings,
    ), 'setting');
    drupal_add_js(drupal_get_path('module', 'merci_hours') . '/merci_hours_date_popup.js');

    // Limit selectable times based on hours open.
    $return_id = $element['time']['#id'];
    $open_hours = merci_hours_get_open_hours($merci_hours, 4);
    $element['time']['#attributes']['class'][] = 'merci-hours-timefield';
    $settings = array(
      'minTime' => $open_hours['open'],
      'maxTime' => $open_hours['close'],
      'dateid' => $element['date']['#id'],
      'workCalendar' => $merci_hours,
    );
    if (empty($element['time']['#value'])) {
      $element['time']['#value'] = $open_hours['open'];
    }
    $js_settings['datePopup'][$return_id] = array(
      'settings' => $settings,
    );
    drupal_add_js($js_settings, 'setting');
  }
  if (end($element['#parents']) == 'value2') {
    $element['#states'] = array(
      'visible' => array(
        ':input[name="set_merci_date"]' => array(
          'value' => 'custom',
        ),
      ),
    );
  }
}