/**
* Main CPM Instance
*
* @since 1.2
* @static
* @see cpm()
* @return CPMRP - Main instance
*/
public static function instance()
{
if (is_null(self::$_instance)) {
self::$_instance = new self();
}
return self::$_instance;
}
/**
* Instantiate all the required classes
*
* @since 0.1
*/
function instantiate()
{
$this->project = CPM_Project::getInstance();
$this->message = CPM_Message::getInstance();
$this->task = CPM_Task::getInstance();
$this->milestone = CPM_Milestone::getInstance();
$this->activity = CPM_Activity::getInstance();
$this->ajax = CPM_Ajax::getInstance();
$this->notification = CPM_Notification::getInstance();
if (function_exists('json_api_init')) {
$this->api = CPM_API::instance();
}
// instantiate admin settings only on admin page
if (is_admin()) {
$this->admin = new CPM_Admin();
$this->upgrade = new CPM_Upgrade();
}
do_action('cpm_instantiate', $this);
}