<%inherit file="base.html" />
<%namespace name='static' file='static_content.html'/>

<%! from django.core.urlresolvers import reverse %>
<%block name="title">Course Import</%block>
<%block name="bodyclass">is-signedin course tools 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>Course Import
    </h1>
  </header>
</div>

<div class="main-wrapper">
  <div class="inner-wrapper">
    <article class="import-overview">
      <div class="description">
        <p><strong>Importing a new course will delete all content currently associated with your course
        and replace it with the contents of the uploaded file.</strong></p>
        <p>File uploads must be gzipped tar files (.tar.gz) containing, at a minimum, a <code>course.xml</code> file.</p>
        <p>Please note that if your course has any problems with auto-generated <code>url_name</code> nodes,
        re-importing your course could cause the loss of student data associated with those problems.</p>
      </div>
      <form action="${reverse('import_course', kwargs=dict(org=context_course.location.org, course=context_course.location.course, name=context_course.location.name))}" method="post" enctype="multipart/form-data" class="import-form">
        <h2>Course to import:</h2>
        <p class="error-block"></p>
        <a href="#" class="choose-file-button">Choose File</a>
        <p class="file-name-block"><span class="file-name"></span><a href="#" class="choose-file-button-inline">change</a></p>
        <input type="file" name="course-data" class="file-input">
        <input type="submit" value="Replace my course with the one above" class="submit-button">
        <div class="progress-bar">
          <div class="progress-fill"></div>
          <div class="percent">0%</div>
        </div>
      </form>
    </article>
  </div>
</div>
</%block>

<%block name="jsextra">
<script>
(function() {

var bar = $('.progress-bar');
var fill = $('.progress-fill');
var percent = $('.percent');
var status = $('#status');
var submitBtn = $('.submit-button');

$('form').ajaxForm({
    beforeSend: function() {
        status.empty();
        var percentVal = '0%';
        bar.show();
        fill.width(percentVal);
        percent.html(percentVal);
        submitBtn.hide();
    },
    uploadProgress: function(event, position, total, percentComplete) {
        var percentVal = percentComplete + '%';
        fill.width(percentVal);
        percent.html(percentVal);
    },
    complete: function(xhr) {
      if (xhr.status == 200) {
        alert('Your import was successful.');
        window.location = '${successful_import_redirect_url}';
      }
      else
        alert('Your import has failed.\n\n' + xhr.responseText);
        submitBtn.show();
        bar.hide();
    }
  });
})();
</script>
</%block>
