chamilo-lms2/main/template/forge/layout/welcome_to_course.tpl

<div class="normal-message">
  {{ "HelloXAsYouCanSeeYourCourseListIsEmpty"|get_lang | format(_u.complete_name) }}

{% if count_courses  == 0 %}
    {{ "PleaseAllowUsALittleTimeToSubscribeYouToOneOfOurCourses"|get_lang }}
{% else %}

    {% if "allow_students_to_browse_courses"|get_setting  == 'true' %}
        
        {{ "GoAheadAndBrowseOurCourseCatalogXOnceRegisteredYouWillSeeTheCourseHereX"|get_lang|format(course_catalog_link, course_list_link) }}
        
        <a class="btn btn-primary btn-large" href="{{ course_catalog_url }}">
            {{ "CourseCatalog"|get_lang }}
        </a>
    {% else %}
        {{ "PleaseAllowUsALittleTimeToSubscribeYouToOneOfOurCourses"|get_lang }}
    {% endif %}

{% endif %}
</div>