function _exif_field_widget_exif_field_validate

Implementation of #element_validate FAPI Hook.

1 string reference to '_exif_field_widget_exif_field_validate'

exif_field_widget_settings_form in ./exif.module

Implements hook_widget_settings().

File

./exif.module, line 800

Code

function _exif_field_widget_exif_field_validate($element, &$form_state) {
    $exif_field_settings = $form_state['values']['instance']['widget']['settings']['exif_field'];
    if (empty($exif_field_settings)) {
        form_error($element, t('You must choose at least one method to retrieve image metadata.'));
    }
}