function _image_field_resolution_validate

1 image.field.inc _image_field_resolution_validate($element, &$form_state)

Element validate function for resolution fields.

1 string reference to '_image_field_resolution_validate'

image_field_instance_settings_form in core/modules/image/image.field.inc: Implements hook_field_instance_settings_form().

File

core/modules/image/image.field.inc, line 249: Implement an image field, based on the file module's file field.

Code

function _image_field_resolution_validate($element, &$form_state) {
  if (empty($element['x']['#value'])) {
    $element['x']['#value'] = 0;
  }
  if (empty($element['y']['#value'])) {
    $element['y']['#value'] = 0;
  }
  if (!empty($element['x']['#value']) || !empty($element['y']['#value'])) {
    form_set_value($element, $element['x']['#value'] . 'x' . $element['y']['#value'], $form_state);
  }
  else {
    form_set_value($element, '', $form_state);
  }
}