$sessions = $skill->getSessionsBySkill($id);
$html = '';
if (!empty($courses) || !empty($sessions)) {
Display::display_no_header();
Display::$global_template->assign('skill', $skill_info);
Display::$global_template->assign('courses', $courses);
Display::$global_template->assign('sessions', $sessions);
$html = Display::$global_template->fetch('default/skill/skill_info.tpl');
}
echo $html;
break;
case 'get_skills_tree_json':
$user_id = isset($_REQUEST['load_user']) && $_REQUEST['load_user'] == 1 ? api_get_user_id() : 0;
$skill_id = isset($_REQUEST['skill_id']) ? intval($_REQUEST['skill_id']) : 0;
$depth = isset($_REQUEST['main_depth']) ? intval($_REQUEST['main_depth']) : 2;
$all = $skill->get_skills_tree_json($user_id, $skill_id, false, $depth);
echo $all;
break;
case 'get_user_skill':
$userId = api_get_user_id();
$skillId = isset($_REQUEST['profile_id']) ? intval($_REQUEST['profile_id']) : 0;
$skill = $skill->user_has_skill($userId, $skillId);
if ($skill) {
echo 1;
} else {
echo 0;
}
break;
case 'get_all_user_skills':
$userId = api_get_user_id();
$skills = $skill->get_user_skills($user_id, true);
