{% import "macro.html.twig" as web_macro %}

{% if materials %}
  <div class="open-course-teacher panel panel-default">
    <div class="panel-heading"> 
      <h3 class="panel-title">
        {{'课程资料下载'|trans}}
      </h3>
    </div>
    <div class="panel-body">
      <ul class="media-list">
        {% for material in materials %}
          {% set lesson = lessons[material.lessonId]|default(null) %}
          <li class="media">
            <div class="media-body">
              <div class="mbs">
                {% if lesson and lesson.status != 'published' %}
                {{ material.title }} <span class="color-gray text-sm">({{'课时未发布，不能下载该资料'|trans}})</span>
              {% else %}
                {% if material.link %}
                  <a href="{{ material.link }}" target="_blank">{{ material.title }}</a>
                  <span class="glyphicon glyphicon-new-window color-gray text-sm" title="{{'网络链接资料'|trans}}"></span>
                {% else %}
                  <a href="{{ path('open_course_material_download', {courseId:course.id, materialId:material.id}) }}" target="_blank">{{ material.title }}</a>
                {% endif %}
              {% endif %}
              </div>

              {% if material.description and not material.link %}
                <div class="color-gray text-sm mbs">
                  {{ material.description|plain_text(100) }}
                </div>
              {% endif %}

              <div class="text-sm">
                {% if material.fileId > 0  %}
                  <span class="color-gray">{{ material.fileSize|file_size }}</span>
                  <span class="bullet">•</span>
                {% endif %}
                {% if lesson %}
                  <a class="link-primary" href="javascript:;" title="{{ lesson.title }}">课时{{ lesson.number }}</a>
                  <span class="bullet">•</span>
                {% endif %}
                <span class="color-gray">{{'上传于'|trans}}{{ material.createdTime|smart_time }}</span>
              </div>

            </div>
          </li>
        {% endfor %}
      </ul>
    </div>
  </div>
{% endif %}
