class course_renderer extends \core_course_renderer {

    public function coursecat_coursebox(coursecat_helper $chelper, $course, $additionalclasses = '') {
        if (!isset($this->strings->summary)) {
            $this->strings->summary = get_string('summary');
        }
        if ($chelper->get_show_courses() <= self::COURSECAT_SHOW_COURSES_COUNT) {
            return '';
        }
        if ($course instanceof stdClass) {
            $course = new core_course_list_element($course);
        }
        $content = '';
        $classes = trim('coursebox clearfix '. $additionalclasses);
        if ($chelper->get_show_courses() < self::COURSECAT_SHOW_COURSES_EXPANDED) {
            $classes .= ' collapsed';
        }

        // .coursebox
        $content .= html_writer::start_tag('div', array(
            'class' => $classes,
            'data-courseid' => $course->id,
            'data-type' => self::COURSECAT_TYPE_COURSE,
        ));

        $content .= html_writer::start_tag('div', array('class' => 'info'));
        $content .= $this->course_name($chelper, $course);
        $content .= $this->course_enrolment_icons($course);
        $content .= html_writer::end_tag('div');

        $content .= html_writer::start_tag('div', array('class' => 'content'));
        $content .= $this->coursecat_coursebox_content($chelper, $course);
        $content .= html_writer::end_tag('div');

        $content .= html_writer::end_tag('div'); // .coursebox
        return $content.'xxxxxxxxxx';
    }

}