function views_handler_filter_date::build_group_validate

Validate the build group options form.

Overrides views_handler_filter::build_group_validate

File

handlers/views_handler_filter_date.inc, line 111

Class

views_handler_filter_date

Filter to handle dates stored as a timestamp.

Code

public 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.'));
                }
            }
        }
    }
}