function units_field_field_validate in Units of Measurement 7.2

Implements hook_field_validate().

File

units_field/units_field.module, line 176

Provide field type for storing measured values.

Code

function units_field_field_validate($entity_type, $entity, $field, $instance, $langcode, $items, &$errors) {
  foreach ($items as $delta => $item) {
    try {
      if ($item['expression']) {
        $item['expression']
          ->getExpression()
          ->evaluate();
      }
    } catch (UnitsMathematicalExpressionDimensionException $e) {
      $errors[$field['field_name']][$langcode][$delta][] = array(
        'error' => 'units_mathematical_expression_dimension_inconsistency',
        'message' => t('%name: the mathematical expression contains dimension inconsistency. Details: @exception', array(
          '%name' => $instance['label'],
          '@exception' => $e
            ->getMessage(),
        )),
      );
    } catch (UnitsMathematicalExpressionMalformedException $e) {
      $errors[$field['field_name']][$langcode][$delta][] = array(
        'error' => 'units_mathematical_expression_malformed',
        'message' => t('%name: the mathematical expression is malformed. Details: @exception', array(
          '%name' => $instance['label'],
          '@exception' => $e
            ->getMessage(),
        )),
      );
    }
  }
}