ensure_my_table();
// Add the field.
$this->query->add_orderby($this->table_alias, $this->real_field, $this->options['order']);
}
function option_definition() {
$options = parent::option_definition();
$options['order'] = array('default' => 'ASC');
return $options;
}
/**
* Display whether or not the sort order is ascending or descending
*/
function admin_summary() {
switch ($this->options['order']) {
case 'ASC':
case 'asc':
default:
$type = t('asc');
break;
case 'DESC';
case 'desc';
$type = t('desc');
break;
}
return '' . $type . '';
}
/**
* Basic options for all sort criteria
*/
function options_form(&$form, &$form_state) {
$form['order'] = array(
'#type' => 'radios',
'#title' => t('Sort order'),
'#options' => array('ASC' => t('Ascending'), 'DESC' => t('Descending')),
'#default_value' => $this->options['order'],
);
}
}
/**
* A special handler to take the place of missing or broken handlers.
*/
class views_handler_sort_broken extends views_handler_sort {
function ui_name($short = FALSE) {
return t('Broken/missing handler');
}
function ensure_my_table() { /* No table to ensure! */ }
function query() { /* No query to run */ }
function options_form(&$form, &$form_state) {
$form['markup'] = array(
'#prefix' => '',
'#value' => t('The handler for this item is broken or missing and cannot be used. If a module provided the handler and was disabled, re-enabling the module may restore it. Otherwise, you should probably delete this item.'),
);
}
/**
* Determine if the handler is considered 'broken'
*/
function broken() { return TRUE; }
}
/**
* @}
*/