function date_field_views_data_alter in Date 7

Create a Views field for each date column we care about to supplement the generic 'entity_id' and 'revision_id' fields that are automatically created.

File

date_views/date_views.module, line 229

Code

function date_field_views_data_alter(&$result, $field, $module) {
  if ($module == 'date') {
    foreach ($result as $table => $data) {
      $additional = array();
      $field_name = $field['field_name'];
      $key = array_key_exists('entity_id', $data) ? $field_name : $field_name . '-revision_id';
      $field_name_data = $data[$key]['field'];
      foreach ($data as $column => $value) {
        if (array_key_exists('argument', $value)) {
          $result[$table][$column]['argument']['handler'] = 'date_views_argument_handler';

          // The following code would add a FIELDNAME_value and FIELDNAME_value2 field as well as the basic FIELDNAME field.
          // Not sure yet if that is desirable.

          //$result[$table][$column]['field'] = $field_name_data;

          //$result[$table][$column]['field']['field'] = $value['argument']['field'];

          //$result[$table][$column]['field']['add fields to query'] = TRUE;
        }
        if (array_key_exists('filter', $value)) {
          $result[$table][$column]['filter']['handler'] = 'date_views_filter_handler';
        }

        // The old 'entity_id' and 'revision_id' values got rewritten in Views.
        // The old values are still there with a 'moved to' key, so ignore them.
        if (array_key_exists('field', $value) && !array_key_exists('moved to', $value['field'])) {

          // Not sure yet if we still need a custom field handler in D7 now that custom formatters are available.
          // Might still need it to handle grouping of multiple value dates.

          //$result[$table][$column]['field']['handler'] = 'date_handler_field_date';
          $result[$table][$column]['field']['add fields to query'] = TRUE;
        }
      }
    }
  }
}