<%page expression_filter="h"/>
<%inherit file="base.html" />
<%def name="online_help_token()">
<% 
if library:
    return "import_library" 
else:
    return "import_course"
%>
</%def>
<%namespace name='static' file='static_content.html'/>
<%!
  from django.utils.translation import ugettext as _
  from openedx.core.djangolib.js_utils import (
      dump_js_escaped_json, js_escaped_string
  )
  from openedx.core.djangolib.markup import HTML, Text
%>
<%block name="title">
%if library:
    ${_("Library Import")}
%else:
    ${_("Course Import")}
%endif
</%block>
<%block name="bodyclass">is-signedin course tools view-import</%block>

<%block name="content">
<div class="wrapper-mast wrapper">
  <header class="mast has-subtitle">
    <h1 class="page-header">
      <small class="subtitle">${_("Tools")}</small>
      <span class="sr">&gt; </span>
        %if library:
            ${_("Library Import")}
        %else:
            ${_("Course Import")}
        %endif
    </h1>
  </header>
</div>

<div class="wrapper-content wrapper">
  <section class="content">
    <article class="content-primary" role="main">
      <div class="introduction">
        ## Translators: ".tar.gz" is a file extension, and files with that extension are called "gzipped tar files": these terms should not be translated
        %if library:
            <p>${Text(_("Be sure you want to import a library before continuing. The contents of the imported library will replace the contents of the existing library. {em_start}You cannot undo a library import{em_end}. Before you proceed, we recommend that you export the current library, so that you have a backup copy of it.")).format(em_start=HTML('<strong>'), em_end=HTML("</strong>"))}</p>
            <p>${_("The library that you import must be in a .tar.gz file (that is, a .tar file compressed with GNU Zip). This .tar.gz file must contain a library.xml file. It may also contain other files.")}</p>
            <p>${_("The import process has five stages. During the first two stages, you must stay on this page. You can leave this page after the Unpacking stage has completed. We recommend, however, that you don't make important changes to your library until the import operation has completed.")}</p>
        %else:
            <p>${Text(_("Be sure you want to import a course before continuing. The contents of the imported course will replace the contents of the existing course. {em_start}You cannot undo a course import{em_end}. Before you proceed, we recommend that you export the current course, so that you have a backup copy of it.")).format(em_start=HTML('<strong>'), em_end=HTML("</strong>"))}</p>
            <p>${_("The course that you import must be in a .tar.gz file (that is, a .tar file compressed with GNU Zip). This .tar.gz file must contain a course.xml file. It may also contain other files.")}</p>
            <p>${_("The import process has five stages. During the first two stages, you must stay on this page. You can leave this page after the Unpacking stage has completed. We recommend, however, that you don't make important changes to your course until the import operation has completed.")}</p>
        %endif

      </div>

      <form id="fileupload" method="post" enctype="multipart/form-data" class="import-form">

        ## Translators: ".tar.gz" is a file extension, and files with that extension are called "gzipped tar files": these terms should not be translated
        <h2 class="title">
            %if library:
                ${_("Select a .tar.gz File to Replace Your Library Content")}
            %else:
                ${_("Select a .tar.gz File to Replace Your Course Content")}
            %endif
        </h2>

        <p class="error-block"></p>

        <a href="#" class="action action-choose-file choose-file-button">
          <span class="icon fa fa-upload" aria-hidden="true"></span>
          <span class="copy">${_("Choose a File to Import")}</span>
        </a>

        <div class="wrapper wrapper-file-name file-name-block">
            <h3 class="title">
              <span class="label">${_("File Chosen:")}</span>
              <span class="file-name"></span>
            </h3>

          <input type="file" name="course-data" class="file-input" />

          <input type="submit"
          %if library:
              value="${_('Replace my library with the selected file')}"
          %else:
              value="${_('Replace my course with the selected file')}"
          %endif
           class="submit-button" id="replace-courselike-button" />
        </div>

        <div class="wrapper wrapper-status is-hidden">
          <h3 class="title">
              %if library:
                  ${_("Library Import Status")}
              %else:
                  ${_("Course Import Status")}
              %endif
          </h3>

          <ol class="status-progress list-progress">
            <li class="item-progresspoint item-progresspoint-upload is-complete">
              <span class="deco status-visual">
                <span class="icon fa fa-cog" aria-hidden="true"></span>
                <span class="icon fa fa-warning" aria-hidden="true"></span>
              </span>

              <div class="status-detail">
                <h3 class="title">${_("Uploading")}</h3>
                <div class="progress-bar">
                  <div class="progress-fill"></div>
                </div>
                <p class="copy">${_("Transferring your file to our servers")}</p>
              </div>
            </li>

            <li class="item-progresspoint item-progresspoint-unpack is-started">
              <span class="deco status-visual">
                <span class="icon fa fa-cog" aria-hidden="true"></span>
                <span class="icon fa fa-warning" aria-hidden="true"></span>
              </span>

              <div class="status-detail">
                <h3 class="title">${_("Unpacking")}</h3>
                <p class="copy">${_("Expanding and preparing folder/file structure (You can now leave this page safely, but avoid making drastic changes to content until this import is complete)")}</p>
              </div>
            </li>


            <li class="item-progresspoint item-progresspoint-verify is-not-started">
              <span class="deco status-visual">
                <span class="icon fa fa-cog" aria-hidden="true"></span>
                <span class="icon fa fa-warning" aria-hidden="true"></span>
              </span>

              <div class="status-detail">
                <h3 class="title">${_("Verifying")}</h3>
                <p class="copy">${_("Reviewing semantics, syntax, and required data")}</p>
              </div>
            </li>

            <li class="item-progresspoint item-progresspoint-import is-not-started">
              <span class="deco status-visual">
                <span class="icon fa fa-cog" aria-hidden="true"></span>
                <span class="icon fa fa-warning" aria-hidden="true"></span>
              </span>

              <div class="status-detail">
                <h3 class="title">
                    %if library:
                        ${_("Updating Library")}
                    %else:
                        ${_("Updating Course")}
                    %endif
                </h3>
                <p class="copy">
                    %if Library:
                        ${_("Integrating your imported content into this library. This process might take longer with larger libraries.")}
                    %else:
                        ${_("Integrating your imported content into this course. This process might take longer with larger courses.")}
                    %endif
                </p>
              </div>
            </li>
            <li class="item-progresspoint item-progresspoint-success has-actions is-not-started">
              <span class="deco status-visual">
                <span class="icon fa fa-square-o" aria-hidden="true"></span>
              </span>

              <div class="status-detail">
                <h3 class="title">
                  ${_("Success")}
                  <span class="item-progresspoint-success-date"></span>
                </h3>
                <p class="copy">
                    %if library:
                        ${_("Your imported content has now been integrated into this library")}
                    %else:
                        ${_("Your imported content has now been integrated into this course")}
                    %endif
                </p>

                <ul class="list-actions">
                  <li class="item-action">
                    <a href="${successful_import_redirect_url}" id="view-updated-button" class="action action-primary">
                        %if library:
                            ${_("View Updated Library")}
                        %else:
                            ${_("View Updated Outline")}
                        %endif
                    </a>
                  </li>
                </ul>
              </div>
            </li>
          </ol>
        </div>
      </form>
    </article>

  %if library:
    <aside class="content-supplementary" role="complimentary">
      <div class="bit">
          <h3 class="title-3">${_("Why import a library?")}</h3>
          <p>${_("You might want to update an existing library to a new version, or replace an existing library entirely. You might also have developed a library outside of {studio_name}.").format(studio_name=settings.STUDIO_SHORT_NAME)}</p>
      </div>

      <div class="bit">
          <h3 class="title-3">${_("Note: Library content is not automatically updated in courses")}</h3>
          <p>${_("If you change and import a library that is referenced by randomized content blocks in one or more courses, those courses do not automatically use the updated content. You must manually refresh the randomized content blocks to bring them up to date with the latest library content.")}</p>
      </div>
      <div class="bit external-help">
          <a href="${get_online_help_info(online_help_token())['doc_url']}" target="_blank" class="button external-help-button">${_("Learn more about importing a library")}</a>
      </div>      
    </aside>
  %else:
    <aside class="content-supplementary" role="complementary">
      <div class="bit">
        <h3 class="title-3">${_("Why import a course?")}</h3>
        <p>${_("You may want to run a new version of an existing course, or replace an existing course altogether. Or, you may have developed a course outside {studio_name}.").format(studio_name=settings.STUDIO_SHORT_NAME)}</p>
      </div>

      <div class="bit">
        <h3 class="title-3">${_("What content is imported?")}</h3>
        <p>${_("Only the course content and structure (including sections, subsections, and units) are imported. Other data, including student data, grading information, discussion forum data, course settings, and course team information, remains the same as it was in the existing course.")}</p>
      </div>

      <div class="bit">
        <h3 class="title-3">${_("Warning: Importing while a course is running")}</h3>
        <p>${_("If you perform an import while your course is running, and you change the URL names (or url_name nodes) of any Problem components, the student data associated with those Problem components may be lost. This data includes students' problem scores.")}</p>
      </div>
      <div class="bit external-help">
          <a href="${get_online_help_info(online_help_token())['doc_url']}" target="_blank" class="button external-help-button">${_("Learn more about importing a course")}</a>
      </div>      
    </aside>
  %endif
  </section>
</div>
</%block>

<%block name="requirejs">
  require(["js/factories/import"], function(ImportFactory) {
      ImportFactory(
          "${import_status_url | n, js_escaped_string}",
          ${library | n, dump_js_escaped_json}
      );
  });
</%block>
