ensure_my_table();
// Currently Views has no support for/information on the {sessions} table.
$join = new views_join;
$join->construct('sessions', $this->table_alias, 'uid', 'uid', array());
$session = $this->query->ensure_table('sessions', NULL, $join);
// We use an IF for MySQL/PostgreSQL compatibility. Otherwise PostgreSQL
// would return 'f' and 't'.
$sql_if_part = "IF((" . REQUEST_TIME . " - $session.timestamp) < " . variable_get('user_block_seconds_online', 900) . ", 1, 0)";
// We liberally steal from views_handler_sort_formula and
// views_handler_filter_search here.
$this->field_alias = $this->query->add_field(NULL, $sql_if_part, $this->table_alias . '_' . $this->field, array('function' => 'max'));
}
function option_definition() {
$options = parent::option_definition();
$options['type'] = array('default' => 'online-offline');
return $options;
}
/**
* Add the online-offline type to options form.
*/
function options_form(&$form, &$form_state) {
parent::options_form($form, $form_state);
$form['type']['#options']['online-offline'] = t('Online/Offline');
}
function render($values) {
$value = $values->{$this->field_alias};
if (!empty($this->options['not'])) {
$value = !$value;
}
if ($this->options['type'] == 'online-offline') {
return $value ? '' . t('Online') . '' : '' . t('Offline') . '';
}
else {
return parent::render($values);
}
}
}