<style>
  .webuploader-container {
    position: relative;
  }
  .webuploader-element-invisible {
    position: absolute !important;
    clip: rect(1px 1px 1px 1px); /* IE6, IE7 */
    clip: rect(1px,1px,1px,1px);
  }
  .webuploader-pick {
    position: relative;
    display: inline-block;
    cursor: pointer;
    background: #fff;
    padding: 5px 10px;
    color: #333;
    text-align: center;
    border-radius: 3px;
    border: 1px solid #ccc;
    overflow: hidden;
  }
  .webuploader-pick-hover {
    background: #e6e6e6;
    border-color: #adadad;
  }
  .webuploader-pick-disable {
    opacity: 0.6;
    pointer-events:none;
  }
  .balloon-uploader {
    border: 1px solid #ddd;
    border-radius: 4px;
  }
  .balloon-uploader-heading {
    background-color: #f5f5f5;
    color: #333;
    padding: 10px 15px;
    border-bottom: 1px solid #ddd;
    display: none;
  }
  .balloon-uploader-footer {
    background-color: #f5f5f5;
    color: #333;
    padding: 10px 15px;
    border-top: 1px solid #ddd;
    text-align: right;
  }
  .balloon-filelist {
    width: 100%;
  }
  .balloon-filelist-heading {
    padding: 8px 10px;
    font-weight: bold;
    border-bottom: 2px solid #ddd;
  }
  .balloon-uploader-body {
    position: relative;
  }
  .balloon-filelist .file-name,
  .balloon-filelist .file-size,
  .balloon-filelist .file-status,
  .balloon-filelist .file-manage {
    position: relative;
    z-index: 1;
  }
  .balloon-filelist .file-name {
    display: inline-block;
    width: 40%;
  }
  .balloon-filelist .file-size {
    display: inline-block;
    width: 20%;
  }
  .balloon-filelist .file-status {
    display: inline-block;
    width: 18%;
  }
  .balloon-filelist .file-manage {
    display: inline-block;
    width: 20%;
    z-index: 9999;
    position: absolute;
  }
  .balloon-filelist ul {
    list-style: none;
    margin: 0;
    padding: 0;
    min-height: 100px;
    max-height: 300px;
    overflow-y: scroll;
  }
  .balloon-filelist ul li {
    position: relative;
    border-bottom: 1px solid #ddd;
    padding: 8px 10px;
  }
  .balloon-dnd {
    visibility: hidden;
  }
  .balloon-uploader-none .balloon-uploader-footer,
  .balloon-uploader-none .balloon-uploader-body {
    visibility: hidden;
  }
  .balloon-uploader-none .balloon-dnd {
    visibility: visible;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    text-align: center;
    vertical-align: middle;
  }
  .balloon-nofile {
    position: absolute;
    top: 40px;
    left: 0;
    right: 0;
    bottom: 0;
    line-height: 100px;
    text-align: center;
    color: #999;
  }
  .balloon-uploader .file-pick-btn {
    display: inline-block;
  }
  .balloon-uploader .start-upload-btn {
    position: relative;
    display: inline-block;
    cursor: pointer;
    background: #5bc0de;
    padding: 5px 10px;
    color: #fff;
    text-align: center;
    border-radius: 3px;
    border: 1px solid #46b8da;
    overflow: hidden;
  }
  .balloon-uploader .start-upload-btn:hover {
    background: #31b0d5;
    border-color: #269abc;
  }
  .balloon-filelist .file-progress {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
  }
  .balloon-filelist .file-progress-bar {
    background: rgb(219,242,215);
    background: rgba(59, 181, 33, 0.18);
    float: left;
    height: 100%;
  }
</style>
{% set showCourseMaterialPane = showCourseMaterialPane|default(1) %}
{% set showLinkPane = showLinkPane|default(1) %}
{% set courseType = courseType|default('course') %}
<div class="file-chooser">
  <div class="file-chooser-bar" style="display:none;">
    <span data-role="placeholder"></span>
    <button class="btn btn-link btn-sm" type="button" data-role="trigger"><i class="glyphicon glyphicon-edit"></i> {{'重新选择'|trans}}</button>
  </div>
  <div class="file-chooser-main">
    <ul class="nav nav-pills nav-pills-sm mbs file-chooser-tabs">
      <li><a class="file-chooser-uploader-tab" href="#file-chooser-upload-pane" data-toggle="tab">{{'上传文件'|trans}}</a></li>
      <li><a href="#file-chooser-browser-pane" data-toggle="tab">{{'从资料库中选择'|trans}}</a></li>
      {% if showCourseMaterialPane %}
        <li><a href="#file-chooser-course-pane" data-toggle="tab">{{'从课程文件中选择'|trans}}</a></li>
      {% endif %}
      {% if showLinkPane %}
        <li><a class="file-chooser-link-tab" href="#file-chooser-link-pane" data-toggle="tab">{{'网络链接'|trans}}</a></li>
      {% endif %}
    </ul>
    <div class="tab-content">
      <div class="tab-pane" id="file-chooser-upload-pane">
        {% set token = uploader_token(targetType, course.id, 'private') %}
        <div class="balloon-uploader" id="batch-uploader"
          data-init-url="{{ path('uploader_init', {token:token}) }}"
          data-finish-url="{{ path('uploader_finished', {token:token}) }}"
          data-upload-auth-url = "{{ path('uploader_auth', {token:token}) }}"
          data-accept="{{ uploader_accept(targetType)|json_encode }}"
          data-process="{{ uploader_process(targetType) }}"
        >
          <div class="balloon-uploader-heading">{{'上传文件'|trans}}</div>
          <div class="balloon-uploader-body">
            <div class="balloon-nofile">{{'请将文件拖到这里，或点击添加文件按钮'|trans}}</div>
            <div class="balloon-filelist">
              <div class="balloon-filelist-heading">
                <div class="file-name">{{'文件名'|trans}}</div>
                <div class="file-size">{{'大小'|trans}}</div>
                <div class="file-status">{{'状态'|trans}}</div>
              </div>
              <ul>
              </ul>
            </div>
          </div>
          <div class="alert alert-info">
            <ul>
              <li>{{'支持常见文档、图片、音视频、压缩包文件格式。'|trans}}</li>
              {% if storageSetting.upload_mode == 'cloud' %}
                <li>{{'文件将上传到'|trans}}<strong>{{'云服务器'|trans}}</strong></li>
              {% else %}
                <li>{{'视频将上传到'|trans}}<strong>{{'网站服务器'|trans}}</strong>{{'，如需使用%Edusoho%云视频,点击'|trans({'%Edusoho%': 'EduSoho'|copyright_less})}}<a href="http://open.edusoho.com/show/cloud/video" target="_blank">{{'这里'|trans}}</a>{{'了解详情。'|trans}}</li>
              {% endif %}
            </ul>
          </div>
        </div>
      </div>

      <div class="tab-pane" id="file-chooser-browser-pane">
        <div id="file-browser" data-role="file-browser"
          data-base-url="{{ path('uploadfile_browser', {source:'upload'}) }}"
          data-default-url="{{ path('uploadfile_browser', {source:'upload'}) }}"
          data-my-sharing-contacts-url="{{ path('material_lib_my_sharing_contacts') }}"
          data-empty="{{'暂无文件，请先上传。'|trans}}">
          <div class="file-browser-list-container"></div>
        </div>
      </div>
      {% if course.type in ['open','liveOpen'] %}
        {% set materialBrowserUrl = path('open_course_manage_material_browser', {courseId:targetId,courseType:courseType}) %}
      {% else %}
        {% set materialBrowserUrl = path('course_manage_material_browser', {courseId:targetId,courseType:courseType}) %}
      {% endif %}
      <div class="tab-pane" id="file-chooser-course-pane">
        <div id="file-browser" data-role="course-file-browser"
          data-url="{{ materialBrowserUrl }}"
          data-empty="{{'暂无文件，请先上传。'|trans}}">
        </div>
      </div>
      <div class="tab-pane" id="file-chooser-link-pane">
        <div class="form-group" style="margin-bottom:0px;">
          <div class="col-md-12 controls">
            <input type="text" class="form-control" name="link" placeholder="{{'资料链接地址'|trans}}">
            <div class="help-block"></div>
          </div>
        </div>
      </div>
    </div>
  </div>
</div>