function views_handler_filter_date::build_group_validate
3.x views_handler_filter_date.inc | views_handler_filter_date::build_group_validate($form, &$form_state) |
Validate the build group options form.
Overrides views_handler_filter::build_group_validate
File
- handlers/
views_handler_filter_date.inc, line 101 - Definition of views_handler_filter_date.
Class
- views_handler_filter_date
- Filter to handle dates stored as a timestamp.
Code
function build_group_validate($form, &$form_state) {
// Special case to validate grouped date filters, this is because the
// $group['value'] array contains the type of filter (date or offset)
// and therefore the number of items the comparission has to be done
// against 'one' instead of 'zero'.
foreach ($form_state['values']['options']['group_info']['group_items'] as $id => $group) {
if (empty($group['remove'])) {
// Check if the title is defined but value wasn't defined.
if (!empty($group['title'])) {
if ((!is_array($group['value']) && empty($group['value'])) || (is_array($group['value']) && count(array_filter($group['value'])) == 1)) {
form_error($form['group_info']['group_items'][$id]['value'], t('The value is required if title for this item is defined.'));
}
}
// Check if the value is defined but title wasn't defined.
if ((!is_array($group['value']) && !empty($group['value'])) || (is_array($group['value']) && count(array_filter($group['value'])) > 1)) {
if (empty($group['title'])) {
form_error($form['group_info']['group_items'][$id]['title'], t('The title is required if value for this item is defined.'));
}
}
}
}
}