function _path_breadcrumbs_ui_form_step_breadcrumbs_settings_validate in Path Breadcrumbs 7.2

Same name and namespace in other branches

1. 7.3 path_breadcrumbs_ui/path_breadcrumbs_ui.module \_path_breadcrumbs_ui_form_step_breadcrumbs_settings_validate()

Validate function for breadcrumbs settings form (fourth step).

_state

Parameters

$form:

Return value

mixed

1 string reference to '_path_breadcrumbs_ui_form_step_breadcrumbs_settings_validate'

_path_breadcrumbs_ui_form_step_breadcrumbs_settings in path_breadcrumbs_ui/path_breadcrumbs_ui.module

FOURTH STEP. Provide form for breadcrumb settings.

File

path_breadcrumbs_ui/path_breadcrumbs_ui.module, line 758

Provide user interface for CRUD operations with path breadcrumbs.

Code

function _path_breadcrumbs_ui_form_step_breadcrumbs_settings_validate($form, $form_state) {

  // Do not validate form if DELETE button was submitted.
  if (array_search(t('Delete'), $form_state['values'], TRUE)) {
    return;
  }

  // Every title and path should contain value.
  if (!empty($form_state['values']['breadcrumbs_table'])) {
    foreach ($form_state['values']['breadcrumbs_table'] as $key => $value) {
      if (empty($value['left_value'])) {
        form_set_error('breadcrumbs_table][' . $key . '][left_value', t('Link title should contain value.'));
      }
      if (empty($value['right_value'])) {
        form_set_error('breadcrumbs_table][' . $key . '][right_value', t('Link path should contain value.'));
      }
    }
  }
}