function hook_office_hours_field_formatter_view_alter in Office Hours 7

Alter the field items before formatting it.

Use case: To use one OH widget to store times and to alter this to unset some of these values, in my case, to show public holidays as closed.

Parameters

$items: The items for this field.

array $context: The variables passed to the formatter.

• entity_type: The $entity_type.
• entity: The $entity object.
• field: The $field array.
• instance: The $instance array.
• langcode: The $langcode.
• display: The $display array.

1 invocation of hook_office_hours_field_formatter_view_alter()

office_hours_field_formatter_view in includes/office_hours.formatter.inc

Implements hook_field_formatter_view().

File

./office_hours.api.php, line 25

Hooks provided by the Office_hours module.

Code

function hook_office_hours_field_formatter_view_alter($items, $context) {
  $entity = $context['entity'];
  $entity_type = $context['entity_type'];
  $field = $context['field'];
  if ($entity_type == 'bean' && $entity->type == 'office_hours') {
    switch ($field['field_name']) {
      case 'field_office_hours':

        // The array of holidays that we are closed for.
        $holidays = drupal_map_assoc(array(
          '2015-06-20',
          '2015-12-25',
          '2015-12-26',
        ));
        $tz = new DateTimeZone('Australia/Brisbane');
        $this_week = new DateTime('now', $tz);
        $this_week
          ->setISODate($this_week
          ->format('Y'), $this_week
          ->format('W'));
        foreach ($items as $delta => $item) {
          $key = $this_week
            ->format('Y-m-d');
          if (isset($holidays[$key])) {
            unset($items[$delta]);
          }
          $this_week
            ->modify('+1 day');
        }

        // Resets the delta values to 0, 1, 2, ...
        $items = array_values($items);
        $entity->field_office_hours[LANGUAGE_NONE] = $items;
        break;
    }
  }
}