/**
* Register checkout types for form progress
*/
function appthemes_register_form_progress_types()
{
extract(appthemes_form_progress_get_args(), EXTR_SKIP);
if (empty($checkout_types)) {
return;
}
foreach ($checkout_types as $key => $params) {
if (is_array($params)) {
$checkout_type = $key;
} else {
$checkout_type = $params;
$params = array();
}
APP_Form_Progress_Checkout_Registry::register($checkout_type, $params);
}
}
/**
* Retrieves the step tree ready for output
* @return array The step tree list with title and CSS classes
*/
protected function generate_step_tree()
{
$steps_list = APP_Form_Progress_Checkout_Registry::steps($this->checkout_type);
$active_steps = $this->get_active_checkout($part = 'steps');
foreach ($steps_list as $key => $step) {
// Checkout only - keep only the steps registered by the Checkout module
if (!isset($active_steps[$key])) {
continue;
}
if (isset($step['map_to'])) {
$s_key = $step['map_to'];
$mapped_step = $steps_list[$step['map_to']];
} else {
$s_key = $key;
$mapped_step = $step;
}
$steps[$s_key] = $mapped_step;
if ($key == $this->current_step) {
$current_s_key = $s_key;
}
}
if (!empty($current_s_key)) {
$steps[$current_s_key]['current'] = true;
}
return $this->format_display($steps);
}
