public static function activity_admin_page()
{
if (isset($_GET['action']) || isset($_GET['signup_action'])) {
if ($_GET['action'] == 'activity_admin_setting') {
self::activity_admin_setting();
} elseif ($_GET['action'] == 'activity_admin_delete_post') {
self::activity_admin_delete_post();
} elseif ($_GET['action'] == 'activity_admin_post') {
self::activity_admin_post($_GET['post_action']);
} elseif ($_GET['action'] == 'activity_admin_process_post') {
self::activity_admin_process_post();
} elseif ($_GET['action'] == 'error_add_activity') {
self::error_add_activity();
} elseif ($_GET['signup_action'] == 'view') {
Activity_Signup::activity_signup_list();
} elseif ($_GET['signup_action'] == 'delete') {
Activity_Signup::activity_signup_delete();
} elseif ($_GET['signup_action'] == 'edit') {
Activity_Signup::activity_signup_detail();
} elseif ($_GET['signup_action'] == 'add') {
Activity_Signup::activity_signup_detail();
} elseif ($_GET['signup_action'] == 'process') {
Activity_Signup::activity_signup_process_signup();
}
} else {
self::activity_admin_display_activity();
}
}
