function field_ui_field_edit_form_validate

Form validation handler for field_ui_field_edit_form().

See also

field_ui_field_edit_form_submit().

File

modules/field_ui/field_ui.admin.inc, line 2026

Code

function field_ui_field_edit_form_validate($form, &$form_state) {
    // Take the incoming values as the $instance definition, so that the 'default
    // value' gets validated using the instance settings being submitted.
    $instance = $form_state['values']['instance'];
    $field_name = $instance['field_name'];
    if (isset($form['instance']['default_value_widget'])) {
        $element = $form['instance']['default_value_widget'];
        $field_state = field_form_get_state($element['#parents'], $field_name, LANGUAGE_NONE, $form_state);
        $field = $field_state['field'];
        // Extract the 'default value'.
        $items = array();
        field_default_extract_form_values(NULL, NULL, $field, $instance, LANGUAGE_NONE, $items, $element, $form_state);
        // Validate the value and report errors.
        $errors = array();
        $function = $field['module'] . '_field_validate';
        if (function_exists($function)) {
            $function(NULL, NULL, $field, $instance, LANGUAGE_NONE, $items, $errors);
        }
        if (isset($errors[$field_name][LANGUAGE_NONE])) {
            // Store reported errors in $form_state.
            $field_state['errors'] = $errors[$field_name][LANGUAGE_NONE];
            field_form_set_state($element['#parents'], $field_name, LANGUAGE_NONE, $form_state, $field_state);
            // Assign reported errors to the correct form element.
            field_default_form_errors(NULL, NULL, $field, $instance, LANGUAGE_NONE, $items, $element, $form_state);
        }
    }
}