rich.html.erb

<link href="/lib/woofmark/dist/woofmark.min.css" rel="stylesheet">
<link href="/lib/bootstrap-tokenfield/dist/css/tokenfield-typeahead.min.css" rel="stylesheet">
<link href="/lib/bootstrap-tokenfield/dist/css/bootstrap-tokenfield.min.css" rel="stylesheet">

<!-- required for MapModule -->
<%= stylesheet_link_tag "leaflet-blurred-location/dist/Leaflet.BlurredLocation.css" %>
<%= javascript_include_tag('leaflet-blurred-location/dist/Leaflet.BlurredLocation.js') %>

<!-- required for TagsModule -->
<script src="/lib/typeahead.js/dist/bloodhound.js"></script>
<script src="/lib/bootstrap-tokenfield/dist/bootstrap-tokenfield.js"></script>

<script src="/lib/typeahead.js/dist/bloodhound.js"></script>
<script src="/lib/bootstrap-tokenfield/dist/bootstrap-tokenfield.js"></script>
<link href="/lib/publiclab-editor/dist/PublicLab.Editor.css" rel="stylesheet">
<script src="/lib/publiclab-editor/dist/PublicLab.Editor.js"></script>

<%= javascript_include_tag('/lib/leaflet-spin/example/spin/dist/spin.min.js') %>
<%= javascript_include_tag('/lib/leaflet-spin/example/leaflet.spin.min.js') %>

<style type="text/css">
  /* Fix a background-color error on this page. */
  body {
    background-color: white;
  }

  .pl-editor {
    max-width: 100%;
  }

  .ple-textarea {
    word-wrap: break-word;
  }

  .ple-module-main_image .col-lg-9 {
    margin: 0 auto;
  }

  button i.fa-map-marker {
    color: #c40;
  }
  button:hover i.fa-map-marker {
    color: inherit;
  }

  .ple-image_module_guide {
    flex: 0 0 25%;
    max-width: 25%;
  }

  .publish-space {
    margin-right: 10px;
  }
</style>

<div class="pl-editor">

  <div class="col-12 ple-header">
    <h1>Share</h1>
    <p>
      <i>Or use the <a target="_blank" href="?<%= request.env['QUERY_STRING'] %>&legacy=true">legacy editor</a></i>
    </p>
  </div>

  <div class="ple-content">

    <!-- errors module -->
    <div class="ple-errors"></div>
    <!-- end errors module -->

    <!-- title module -->
    <div class="ple-module-title ple-module row">

      <div class="ple-module-guide col-lg-3">
        <h2>1</h2>
      </div>

      <div class="ple-module-content col-lg-9">
        <input
          aria-label="Enter Note Title"
          class="form-control input-lg"
          type="text"
          id="title-input"
          placeholder="Title"
          value="<%= if @node then @node.title else params[:title] end %>"
        />
      </div>

    </div>
    <!-- end title module -->


    <!-- main_image module -->
    <div class="ple-module-main_image ple-module container">
      <div class="ple-module-guide ple-image_module_guide" ><h2>2</h2></div>

      <div class="module-mainImage ple-module-content col-md-9 container">
        <div class="mainImageBox">
          <div id="mainImage" class="ple-drag-drop">
            Drag an image here to upload.
          </div>
        </div>
        <div class="col-md-6 help">
          <div style="display:none;" class="progress">
            <div
              class="progress-bar progress-bar-striped active"
              role="progressbar"
              aria-valuenow="0"
              aria-valuemin="0"
              aria-valuemax="100"
              style="width: 0%;"
            ></div>
          </div>
          <div id="thumbnail-filename"></div>

          <div id="imageButtons">
            <input type="file" name="image[photo]" id="thumbnail-img">
            <label for="thumbnail-img" class="thumbnailBtn">
              <span>Choose a file…</span>
            </label>
            <button id="removeFile" class="thumbnailBtn">Remove File</button>
          </div>
          <p class="ple-help">
            <span class="ple-help-minor"
              >Select an optional main image for your post.</span
            >
          </p>
        </div>
      </div>
    </div>
    <!-- end main_image module -->

   <!-- Map Module start-->
    <div class="ple-module-map ple-module row">

      <div class="ple-module-guide col-lg-3">
        <h2>3</h2>
      </div>

      <div class="ple-module-content col-lg-9">
        <button id="location_button" class="btn btn-lg btn-outline-secondary">
          <i class="fa fa-map-marker" aria-hidden="true"></i>
          Add a location
        </button>
        <p class="ple-help">
          <span class="ple-help-minor">Search the map by entering a location's name or its latitude & longitude coordinates. You can also pan the map directly.</span>
        </p>

        <div id="map_content">
          <div class="row">
            <div class="col-lg-6">
              <div
                id="map"
                class="leaflet-map"
                style="width: 100% ; height: 300px; margin-bottom:8px;">
              </div>


            </div>

            <div class="col-lg-6">
              <div class="form-group">
                <label for="placenameInput">By place name</label>
                <p>
                  <input id="placenameInput" type="text" class="form-control" />
                </p>
              </div>

              <div class="form-group">
                Or <a href="#" id="coord_button">by entering coordinates</a>

                <div id="coord_input" class="row">
                  <div class="col-sm-6">
                    <label for="lat">Latitude</label>
                    <p>
                      <input
                        id="lat"
                        type="text"
                        class="form-control"
                        placeholder="Latitude"
                      />
                    </p>
                  </div>

                  <div class="col-sm-6">
                    <label for="lng">Longitude</label>
                    <p>
                      <input
                        id="lng"
                        type="text"
                        class="form-control"
                        placeholder="Longitude"
                      />
                    </p>
                  </div>
                </div>
              </div>

              <div class="form-group">
                <button
                  class="btn btn-lg btn-outline-secondary"
                  onclick="editor.mapModule.blurredLocation.geocodeWithBrowser(true);"
                >
                  <div id="ldi-geocode-button">
                    <i class="fa fa-compass"></i>
                    Use current location
                  </div>
                </button>
              </div>

              <div class="form-check">
                <label class="form-check-label">
                  <input
                    id="obscureLocation"
                    type="checkbox"
                    class="form-check-input"
                    onchange='editor.mapModule.blurredLocation.setBlurred(document.getElementById("obscureLocation").checked);'
                  />
                  Blur my location
                </label>
                <a href="https://publiclab.org/location-privacy" target="_blank">Learn more »</a>
              </div>

            </div>
          </div>
        </div>
      </div>
    </div>
    <!-- Map Module end -->

    <!-- body module -->
    <div class="ple-module-body ple-module row">

      <div class="ple-module-guide col-lg-3">
        <h2>4</h2>
      </div>

      <div class="ple-module-content col-lg-9 wk-placeholder-text">
        <textarea aria-label="Enter note description" id="text-input" placeholder="Enter the content here" class="ple-textarea form-control"><% if @node && @node.latest && @node.latest.body_rich %><%= @node.latest.body %><% else %><%= params[:body] %><% end %></textarea>
      </div>

    </div>
    <!-- end body module -->


    <!-- tags module -->
    <div class="ple-module-tags ple-module row">

      <div class="ple-module-guide col-lg-3">
        <h2>5</h2>
      </div>

      <div class="ple-module-content col-lg-9">
        <input
          aria-label="Enter related tags"
          class="form-control input-lg"
          type="text"
          placeholder="balloon-mapping, water-quality..."
          value="<% if params[:tags] || (@node && @node.tagnames) %><%= params[:tags] || @node.tagnames.join(',') %><% end %>"
        />
      </div>

    </div>
    <!-- end tags module -->

    <!-- multi module -->
    <!--
    <div class="ple-module-multi ple-module container">
      <div class="ple-module-guide col-md-3">
        <p>Extras</p>
      </div>
      <div class="ple-module-content col-md-9">
        <div class="btn-group">
          <a class="btn btn-lg btn-default">
            <i class="fa fa-comment-o"></i> Invite responses <i class="fa fa-caret-down"></i>
          </a>
          <a class="btn btn-lg btn-default">
            <i class="fa fa-envelope-o"></i> Event <i class="fa fa-caret-down"></i>
          </a>
          <a class="btn btn-lg btn-default">
            <i class="fa fa-map-o"></i> Map
          </a>
          <a class="btn btn-lg btn-default">
            <i class="fa fa-line-chart"></i> Chart
          </a>
          <a class="btn btn-lg btn-default">
            More <i class="fa fa-caret-down"></i>
          </a>
        </div>
      </div>
    </div>
    -->
    <!-- end multi module -->


  </div>
  <div class="bug-btn-wrapper">
        <a href="https://publiclab.org/post?n=23853" class="bug-btn" target="_blank">Found an issue with the editor? Report a bug.</a>
  </div>

  <div class="ple-footer">

    <div class="ple-menu-more" style="display:none;">
      <b>History</b>
      <div class="ple-history"></div>
      <hr />
      <!--
      <div class="form-control input-md ple-history">
        <option selected value="">recent edits</option>
      </div>
      -->
    </div>

    <button class="btn btn-lg btn-outline-secondary btn-more"><i class="fa fa-clock-o"></i></button>

    <span> &nbsp; By publishing, you agree to <a href="https://publiclab.org/licenses">open source your work</a><span class="d-none d-md-inline"> so that others may use it.</span></span>
    <button class="btn btn-outline-secondary btn-lg float-right" onclick="preview()">Preview</button>
    <button class="publish-space ple-publish btn btn-lg btn-primary float-right disabled"><% if controller.action_name == "edit" && @node.status == 3 %>Save<% else %>Publish<% end %></button>
    <span class="ple-help float-right">
      <% if controller.action_name != "edit" && !current_user.first_time_poster %>
        <span id="newOpts" style="display: inline-block;">
        <span id="text" style="display: none; color:red;">
          Others won't see your post yet
          (<a href="https://publiclab.org/draft-feature" target="_blank">?</a>) &nbsp; &nbsp;</span>
          <span class="checkbox">
            <label>
              <input type="checkbox" id="myCheck" onclick="draftCheck()" />
              Save as draft
            </label> |
          </span>
          <span class="ple-steps-left">2</span>
          <span class="d-none d-md-inline"> steps left</span>
        </span>
      <% end %>
    </span>

  </div>
</div>
<script>

  var editor;

  (function() {
    editor = new PL.Editor({
      data: {
        token: $('meta[name="csrf-token"]').attr('content')
      },
      <% if @lat and @lon %>
        lat: <%= @lat %> ,
        lon: <%= @lon %> ,
        <% if @zoom %>
          zoom: <%= @zoom %>,
        <% end %>
      <% end %>
      textarea:    $('.ple-textarea')[0],
      <% if @main_image %>
        mainImageUrl:   '<%= @main_image %>',
      <% end %>
      <% if params[:action] == 'edit' %>
        destination: '/notes/update/<%= @node.id %>?rich=true',
      <% else %>
        destination: '/notes/create?rich=true',
      <% end %>
      <% if params[:redirect] == 'question' %>
        redirect: 'redirect',
      <% end %>
      <% if (@node && @node.errors.size > 0) && (@revision && @revision.errors.size > 0) %>
         errors: <%=raw (@node.errors.to_h.merge(@revision.errors.to_h)).to_json %>,
       <% elsif (@node && @node.errors.size > 0) %>
         errors: <%=raw (@node.errors.to_h).to_json %>,
       <% elsif (@revision && @revision.errors.size > 0) %>
         errors: <%=raw (@revision.errors.to_h).to_json %>,
       <% end %>
      format:      'publiclab',
      publishCallback: function publishCallback(response) {
        // parse and display errors!
        if (typeof response === "string") {
          if (response.substr(1, 8) == "!DOCTYPE") $('.ple-errors').html('<div class="alert alert-danger">There was an error posting. Please contact web@publiclab.org for assistance - and note that your draft is saved under the "..." menu at the lower left.</div>');
          else window.location = response;
        } else if (response && Object.keys(response).length > 0) {
          $('.ple-errors').html('<div class="alert alert-danger"></div>');
          Object.keys(response).forEach(function(key, i) {
            $('.ple-errors .alert').append('<p><b>' + '</b> </p>');
            $('.ple-errors .alert p:last').append(response[key].join(', '));
          });
          window.scroll(0, 0);
        }
      },
      mapModule: true,
      mainImageModule: {
        uid: <%= current_user.id %><% if @node && @node.id %>,
  nid: <%= @node.id %><% end %>,
        token: $('meta[name="csrf-token"]').attr('content')
      },
      richTextModule: {
        authorsAutocomplete: false,
        tagsAutocomplete: false,
        formats: ['jpg', 'jpeg', 'png', 'gif'],
        attachmentFormats: ['csv', 'xls', 'zip', 'kml', 'kmz', 'gpx', 'lut', 'stl', 'dxf', 'txt', 'pdf', 'svg', 'doc', 'ppt', 'docx', 'bmp', 'obj', 'json']
        //formats: ['csv', 'xls', 'zip', 'kml', 'kmz', 'gpx', 'lut', 'stl', 'dxf', 'txt', 'pdf', 'svg', 'doc', 'ppt', 'docx', 'bmp', 'obj', 'json', 'jpg', 'jpeg', 'png', 'gif']
      },
      titleModule: {
        suggestRelated: true,
        fetchRelated: debounce(function(show) {
          $.getJSON("/api/srch/notes?query=" + editor.titleModule.value(), function(response) {
            /* API provides:
            {"items":[{
              "doc_id":14022,
              "doc_type":"file",
              "doc_url":"/notes/liz/03-15-2017/host-a-balloon-mapping-workshop",
              "doc_title":"Host a balloon mapping workshop",
              "doc_score":0}
            ]}
            */
            // But we need: [{ id: 1, title: 'A related post',       url: '/', author: 'eustatic'}, ... ]
            var formatted = [];
            if (response['items']) {
              response['items'].forEach(function(item) {
                var formattedItem = {};
                formattedItem.id = item.doc_id;
                formattedItem.title = item.doc_title;
                formattedItem.url = item.doc_url;
                formattedItem.author = item.doc_url.split('/')[2];
                formatted.push(formattedItem);
              });
              show(formatted);
            }
          });
        }, 1000)
      },
      tagsModule: {
        remote: {
          url: "/tag/suggested/test",
          prepare: function prepareRemote(x) {
            return "/tag/suggested/" + x
          }
        }
      }
    });

    var bounds = new L.LatLngBounds(
      new L.LatLng(90, -180),
      new L.LatLng(-90, 180)
    );
    editor.mapModule.blurredLocation.map.setMaxBounds(bounds);

    <% if @lat and @lon %>
      <% if @zoom %>
        editor.mapModule.blurredLocation.setZoom(<%= @zoom %>);
      <% else %>
        let zoom = editor.mapModule.blurredLocation.getZoomFromCoordinates(<%= @lat %>, <%= @lon %>);
        addTag('zoom:'+zoom, '/profile/tags/create/<%= current_user.uid %>');
        editor.mapModule.blurredLocation.setZoom(zoom);
      <% end %>
    <% end %>

    $('#coord_button').click((event) => {
      event.preventDefault();
      $('#coord_input').toggle();
    });
    $("#coord_input").hide();

    $(function() {
      var target = document.querySelector('#map_content');
      var observer = new MutationObserver(function(mutations) {
        setLocationButtonText();
      });
      observer.observe(target, {
        attributes: true
      });
    });

    function setLocationButtonText() {
      if ($('#map_content').is(':hidden')) {
        $('#location_button').html('<i class="fa fa-map-marker" aria-hidden="true"></i> Add a location');
      } else {
        $('#location_button').html('<i class="fa fa-trash"></i> Remove location');
      }
    }
    setLocationButtonText();

    $("#obscureLocation").prop('checked', <%= @map_blurred %>);
    editor.mapModule.blurredLocation.setBlurred(<%= @map_blurred %>);

    // upload via posting "posted_main_image"
    function dataURItoBlob(dataURI) {
      // convert base64 to raw binary data held in a string
      // doesn't handle URLEncoded DataURIs - see SO answer #6850276 for code that does this
      var byteString = atob(dataURI.split(',')[1]);
      // separate out the mime component
      var mimeString = dataURI.split(',')[0].split(':')[1].split(';')[0]
      // write the bytes of the string to an ArrayBuffer
      var ab = new ArrayBuffer(byteString.length);
      // create a view into the buffer
      var ia = new Uint8Array(ab);
      // set the bytes of the buffer to the correct values
      for (var i = 0; i < byteString.length; i++) {
          ia[i] = byteString.charCodeAt(i);
      }
      // write the ArrayBuffer to a blob, and you're done
      var blob = new Blob([ab], {type: mimeString});
      return blob;
    }
    <% if true || params[:datauri_main_image] %>
      $('.ple-module-main_image input').fileupload('add', {'files': [ dataURItoBlob('<%= params[:datauri_main_image] %>') ]});
    <% end %>

  })();
  $('.legacy-button').click(function onLegacyClick(event) {
      event.preventDefault();
      window.location = "/post?legacy=true&body=" + editor.richTextModule.value() + "&tags=" + editor.tagsModule.value() + "&title=" + editor.titleModule.value();
  });
  function draftCheck() {
      var checkBox = document.getElementById("myCheck");
      var text = document.getElementById("text");
      var button = document.getElementsByClassName("ple-publish")[0];
     if (checkBox.checked === true){
          editor.data.draft = true;
         text.style.display = "inline-block";
         button.innerHTML = "Save";
      } else {
          editor.data.draft = false;
          text.style.display = "none";
         button.innerHTML = "Publish";
      }
      console.log("Draft:", editor.data.draft);
  }

  var previewWindow = null;

  function preview() {
    let url = '/notes/preview';
    let image_url = editor.mainImageModule.image.src;
    let image_id = image_url.split("/").pop();
    let location = null

    if ($("#map_content").is(':visible')) {
      location = {'latitude': editor.mapModule.blurredLocation.getLat(),
                'longitude': editor.mapModule.blurredLocation.getLon(),
                'zoom': editor.mapModule.blurredLocation.getZoom()
                };
    };

    $.ajax({
      type: "POST",
      url: url,
      data:
        {
          'title': editor.titleModule.value(),
          'body': editor.richTextModule.value(),
          'main_image': image_id,
          'location': location
        },
      success: function(data)
      {
        previewPopup(data);
      }
    });
  }

  function previewPopup(data) {
    if(!previewWindow || previewWindow.closed)
    {
      previewWindow = window.open('', 'previewWindow', "resizeable, scrollbars, status");
      previewWindow.document.write(data);
      previewWindow.document.close();
    }
    else
    {
      // Replace previous window with new data
      previewWindow.document.body.innerHTML = "";
      previewWindow.document.write(data);
      previewWindow.focus();
      previewWindow.document.close();
    };

  }

</script>