function partial_date_field_widget_reduce_date_components in Partial Date 7

Helper function to assign the correct components into an array that the formatters can use.

1 call to partial_date_field_widget_reduce_date_components()

partial_date_field_formatter_view in ./partial_date.module

Implements hook_field_formatter_view().

File

./partial_date.module, line 349

Defines a date element that allows for any combination of date granularity settings.

Code

function partial_date_field_widget_reduce_date_components($item, $is_start = TRUE, $is_approx = FALSE) {
  if (empty($item)) {
    return FALSE;
  }
  $components = array();
  foreach (partial_date_components() as $key => $title) {
    if (!empty($item[$key . '_estimate'])) {
      list($start, $end) = explode('|', $item[$key . '_estimate']);
      $components[$key] = $is_start ? $start : $end;
      $components[$key . '_estimate'] = $item[$key . '_estimate'];

      // We hit this on save, so we can not rely on the load set.
      if (isset($item[$key . '_estimate_label'])) {
        $components[$key . '_estimate_label'] = $item[$key . '_estimate_label'];
        $components[$key . '_estimate_value'] = $item[$key . '_estimate_value'];
      }
      if (isset($item[$key . '_estimate_value'])) {
        $components[$key . '_estimate_value'] = $item[$key . '_estimate_value'];
      }
    }
    else {
      $components[$key] = isset($item[$key]) && strlen($item[$key]) ? $item[$key] : NULL;
    }
  }

  // No easy way to test a 0 value :{
  $has_data = FALSE;
  foreach ($components as $key => $value) {
    if (strlen($value)) {
      $has_data = TRUE;
      break;
    }
  }
  if (!$has_data) {
    return FALSE;
  }
  return $components;
}