seahub/templates/snippets/repo_file_get.html

<!-- <script type="text/javascript"> -->
{% if filetype == 'Text' %}
    {% ifnotequal file_content None %}
    $('#file-view').css('background', '#fff');
    var editor = CodeMirror.fromTextArea($('#docu-view')[0], {
        {% include 'snippets/editor_set_mode.html' %}
        theme: 'default',
        indentUnit: 4,
        {% if fileext != 'txt' and fileext != 'text' %}
        lineNumbers: true,
        {% endif %}
        readOnly: true
    });
    editor.setSize(null, (editor.lineCount() + 1) * parseFloat($('.CodeMirror').css('line-height')));
    {% endifnotequal %}

    {% if err %}
    $('#file-view').html('<p class="error">{{ err }}</p>').addClass('file-view-tip');
    {% endif %}
{% endif %}

{% if filetype == 'Image' %}
    $('#file-view').html('<img src="{{ raw_path }}" alt="{{ u_filename}}" id="image-view" />').css({'text-align':'center', 'padding':'30px 0'});
    window.onload = function() {
        if ($('#image-view').width() > $('#file-view').width()) {
            $('#image-view').css('width', $('#file-view').width() - 4);
        }
    }
{% endif %}

{% if filetype == 'SVG' %}
    if (!$.browser.mozilla && !$.browser.safari && !($.browser.msie && parseInt($.browser.version) > 8)) {
        $('#file-view').html('<p>在线查看：请使用firefox, chrome 或 IE 9。</p>').addClass('file-view-tip');
    } else {
        $('#file-view').html('<div><iframe src="{{ raw_path }}" frameborder="0" id="svg-view"></iframe></div>');
    }
{% endif %}

{% if filetype == 'PDF' %}
if (!$.browser.mozilla && !$.browser.safari) {
    $('#file-view').html('<p>在线查看：请使用firefox 或 chrome。</p>').addClass('file-view-tip');
} else {
    PDFJS.workerSrc = '{{MEDIA_URL}}js/pdf.js';
    $('#file-view').html('<div id="pdf"><img src="{{ MEDIA_URL }}pdf_full_view/images/loading-icon.gif" alt="加载中..." id="pdf-loading" style="margin-top:20px;" /><div id="pdf-op-bar" class="vh"><button id="prev">上一页</button><button id="next">下一页</button><span id="pdf-page"><label for="page-number">第</label> <input type="number" id="page-number" value="1" min="1"></input> / <span id="page-nums"></span> 页</span><button id="full-screen">全屏</button></div><canvas data="{{ raw_path }}" id="pdf-view" class="vh"></canvas></div>').css({'text-align':'center'});
    $('#pdf-op-bar').append($('#file-op').html());
    var seahub_getPage = function (pdf, page_number) {
        pdf.getPage(page_number).then(function(page) {
            var scale = 1.5;
            var viewport = page.getViewport(scale);
            var canvas = $('#pdf-view')[0];
            var context = canvas.getContext('2d');
            canvas.height = viewport.height;
            canvas.width = viewport.width;
            var renderContext = { 
                canvasContext: context,
                viewport: viewport
            };  
            page.render(renderContext);
        }); 
    };
    PDFJS.getDocument($('#pdf-view').attr('data')).then(function(pdf) {
        $('#page-nums').html(pdf.numPages);
        $('#page-number').attr('max', pdf.numPages).css('width', String(pdf.numPages).length * 6 + 10);
        seahub_getPage(pdf, 1);
        $('#file-op, #pdf-loading').addClass('hide');
        $('#pdf-op-bar, #pdf-view').removeClass('vh');

        $('#page-number').change(function() {
            seahub_getPage(pdf, $(this).val());
        });

        $('#prev').click(function() {
            var current = $('#page-number').val();
            if (current > 1) {
                seahub_getPage(pdf, --current);
                $('#page-number').val(current);
            }
        });

        $('#next').click(function() {
            var current = $('#page-number').val();
            if (current < pdf.numPages) {
                seahub_getPage(pdf, ++current);
                $('#page-number').val(current);
            }
        });

        $('#full-screen').click(function() {
            window.open('{{ SITE_ROOT }}pdf_full_view/?repo_id={{ repo.id }}&obj_id={{obj_id}}&file_name=' + e('{{ file_name }}'));
        });
    });
}
{% endif %}

{% if filetype == 'Markdown' %}
    {% ifnotequal file_content None %}
    var converter = new Showdown.converter();
    $('#file-view').html('<div id="md-view" class="article">' + converter.makeHtml('{{ file_content|escapejs }}') + '</div>');
    $('#md-view').children(':first').css('margin-top', '0');
    {% endifnotequal %}

    {% if err %}
    $('#file-view').html('<p class="error">{{ err }}</p>').addClass('file-view-tip');
    {% endif %}
{% endif %}

{% if filetype == 'Unknown' %}
    $('#file-view').html('<p>该类型文件无法在线查看。</p>').addClass('file-view-tip');
{% endif %}

{% if filetype == 'Document' %}
  {% if err %}
  $('#file-view').html('<p class="error">{{ err }}</p>').addClass('file-view-tip');
  {% else %}
  function load_flexpaper() {
      $('#file-view').html('<div><a id="viewerPlaceHolder" style="width:942px;height:480px;display:block"></a></div>');
      var swf_url = '{{ DOCUMENT_CONVERTOR_ROOT }}swf/{{ obj_id }}';
      var fp = new FlexPaperViewer(
          '{{MEDIA_URL}}flexpaper/FlexPaperViewer',
          'viewerPlaceHolder', { config : {
              SwfFile : escape(swf_url),
              Scale : 1.0, 
              ZoomTransition : 'easeOut',
              ZoomTime : 0.5,
              ZoomInterval : 0.2,
              FitPageOnLoad : true,
              FitWidthOnLoad : false,
              FullScreenAsMaxWindow : false,
              ProgressiveLoading : false,
              MinZoomSize : 0.2,
              MaxZoomSize : 5,
              SearchMatchAll : false,
              InitViewMode : 'Portrait',
              PrintPaperAsBitmap : false,
              
              ViewModeToolsVisible : true,
              ZoomToolsVisible : true,
              NavToolsVisible : true,
              CursorToolsVisible : true,
              SearchToolsVisible : true,
              
              localeChain: 'en_US'
          }});
  }
  
  {% if document_swf_exists %}
  load_flexpaper();
  {% else %}
  function check_status () {
      url = '{{ DOCUMENT_CONVERTOR_ROOT }}status';
      url += '?file_id={{ obj_id }}';
      
      $.ajax({
          url: url,
          cache: false,
          dataType: 'jsonp',
          jsonpCallback: 'xx',
          crossDomain: true,
          success: function(data) {
              if (data['error']) {
                  $('#file-view').html('<p class="error">' + data['error'] + '</p>');
              } else {
                  var status = data['status'];
                  if (status == 'QUEUED') {
                      // $('#file-view').html('<p class="msg">' + '文档转换任务正在排队，请稍后...' + '</p>');
                      setTimeout(check_status, 2000);
                  } else if (status == 'PROCESSING') {
                      // $('#file-view').html('<p class="msg">' + '文档正在转换，请稍候...' + '</p>');
                      setTimeout(check_status, 2000);
                  } else {
                      // $('#file-view').html('<p class="msg">' + '文档转换成功。正在打开...' + '</p>');
                      load_flexpaper();
                  }
              }
          },
          error: function(xhr, ajaxOptions, thrownError) {
              var jsonVal = jQuery.parseJSON(xhr.responseText);
              $('#file-view').html('<p class="error">' + jsonVal[0]['error'] + '</p>');
          }
      });
  }
  check_status();
  {% endif %}
  {% endif %}
  {% endif %}