chamilo-lms/main/admin/skills_wheel.php

<?php
/* For licensing terms, see /license.txt */

/**
 *  @package chamilo.admin
 */

// Language files that need to be included.
$language_file = array('admin');
$cidReset = true;

require_once '../inc/global.inc.php';
require_once api_get_path(LIBRARY_PATH).'skill.lib.php';

$this_section = SECTION_PLATFORM_ADMIN;

api_protect_admin_script();

if (api_get_setting('allow_skills_tool') != 'true') {
    api_not_allowed();
}

//Adds the JS needed to use the jqgrid
$htmlHeadXtra[] = api_get_js('d3.v2.min.js');
$htmlHeadXtra[] = api_get_js('coffeewheel/wheel.js');

$skill  = new Skill();
$type   = 'edit'; //edit
//$tree   = $skill->get_skills_tree_json(null, true);

//$html = $skill_visualizer->return_html();
//$html = $skill_visualizer->return_html();
//$url  = api_get_path(WEB_AJAX_PATH).'skill.ajax.php?1=1';



$tpl = new Template(null, false, false);

//$tpl->assign('url', $url);
//$tpl->assign('html', $html);
//$tpl->assign('js', $skill_visualizer->return_js());

$content = $tpl->fetch('default/skill/skill_wheel.tpl');
$tpl->assign('content', $content);
$tpl->display_no_layout_template();