function _term_reference_tree_cascading_selection_validate in Taxonomy Term Reference Tree Widget 7.2
Same name and namespace in other branches
- 7 term_reference_tree.widget.inc \_term_reference_tree_cascading_selection_validate()
Makes sure that cardinality is unlimited if cascading selection is enabled.
1 string reference to '_term_reference_tree_cascading_selection_validate'
File
- ./
term_reference_tree.widget.inc, line 250
Code
function _term_reference_tree_cascading_selection_validate($element, &$form_state) {
if ($form_state['values']['instance']['widget']['settings']['cascading_selection'] == 1 && $form_state['values']['field']['cardinality'] != -1) {
// This is pretty wonky syntax for the field name in form_set_error, but it's
// correct.
form_set_error('field][cardinality', t('You must select an Unlimited number of values if Cascading selection is enabled.'));
}
}