/**
* get_option function.
*
* Gets and option from the settings API, using defaults if necessary to prevent undefined notices.
*
* @param string $key
* @param mixed $empty_value
* @return mixed The value specified for the option or a default value for the option.
*/
public function get_option($key, $empty_value = null)
{
// Instance options take priority over global options
if (in_array($key, array_keys($this->get_instance_form_fields()))) {
return $this->get_instance_option($key, $empty_value);
}
// Return global option
return parent::get_option($key, $empty_value);
}
protected function get_var($key, $empty_value = null)
{
$option = '';
if (is_null($empty_value)) {
$empty_value = $this->get_field_default($key);
}
if (is_bool($empty_value)) {
$option = isset($this->settings[$key]) ? $this->settings[$key] == 'yes' ? true : false : $empty_value;
} else {
$option = parent::get_option($key, $empty_value);
}
return $option;
}