src/widgets/Markers.js
author ymh <ymh.work@gmail.com>
Wed, 04 Sep 2024 17:32:50 +0200
changeset 1072 ac1eacb3aa33
parent 1069 2409cb4cebaf
permissions -rw-r--r--
Migrate source and build to vite.js

import Mustache from "mustache";
import jQuery from "jquery";

import markersStyles from "./Markers.module.css";

const Markers = function (ns) {
  return class extends ns.Widgets.Widget {
    constructor(player, config) {
      super(player, config);
    }

    static defaults = {
      pre_draw_callback: function () {
        return this.importUsers();
      },
      annotation_type: "markers",
      line_height: 8,
      background: "#e0e0e0",
      marker_color: "#ff80fc",
      placeholder_color: "#ffffff",
      hover_color: "#e15581",
      selected_color: "#74d600",
      ball_radius: 4,
      pause_on_write: true,
      play_on_submit: true,
      api_serializer: "ldt_annotate",
      api_endpoint_template_create: "",
      api_endpoint_template_edit: "",
      api_endpoint_template_delete: "",
      api_method_create: "POST",
      api_method_edit: "PUT",
      api_method_delete: "DELETE",
      project_id: "",
      creator_name: "",
      after_send_timeout: 0,
      markers_gap: 2000,
      allow_empty_markers: false,
      close_after_send: false,
      custom_send_button: false,
      custom_cancel_button: false,
      preview_mode: false,
      filter_per_user: false,
      api_users_endpoint: "",
      make_username_string_function: function (params) {
        return params.username ? params.username : "Anonymous";
      },
      hide_if_empty: false,
    };

    static template =
      '<div class="Ldt-Markers-Display" style="height:{{line_height}}px;">' +
      '<div class="Ldt-Markers-List" style="height:{{line_height}}px; position: relative;"></div>' +
      '<div class="Ldt-Markers-Position" style="height: {{line_height}}px; top: -{{line_height}};"></div>' +
      "</div>" +
      '<div class="Ldt-Markers-Inputs">' +
      '<div class="Ldt-Markers-Screen Ldt-Markers-ScreenMain">' +
      '<div class="Ldt-Markers-RoundButton Ldt-Markers-CannotCreate" title="{{#preview_mode}}{{l10n.preview_mode_submit}}{{/preview_mode}}{{^preview_mode}}{{l10n.cannot_create}}{{/preview_mode}}">+</div>' +
      '<div class="Ldt-Markers-RoundButton Ldt-Markers-Create">+</div>' +
      '{{^preview_mode}}<div class="Ldt-Markers-RoundButton Ldt-Markers-Delete">&#10006;</div>{{/preview_mode}}' +
      '{{#preview_mode}}<div class="Ldt-Markers-RoundButton Ldt-Markers-PreviewDelete" title="{{l10n.preview_mode_delete}}">&#10006;</div>{{/preview_mode}}' +
      '{{#filter_per_user}}{{#preview_mode}}<select class="Ldt-Markers-userFilter-dropdown" id="Ldt-Markers-userFilter"></select>{{/preview_mode}}{{/filter_per_user}}' +
      '<div class="Ldt-Markers-Info"></div>' +
      "</div>" +
      '<div class="Ldt-Markers-Screen Ldt-Markers-ScreenSending">' +
      '<div class="Ldt-Markers-Screen-InnerBox">{{l10n.wait_while_processing}}</div>' +
      "</div>" +
      '<div class="Ldt-Markers-Screen Ldt-Markers-ScreenSuccess">' +
      '<a title="{{l10n.close_widget}}" class="Ldt-Markers-Close" href="#"></a>' +
      '<div class="Ldt-Markers-Screen-InnerBox">{{l10n.annotation_saved}}</div>' +
      "</div>" +
      '<div class="Ldt-Markers-Screen Ldt-Markers-ScreenDeleteSuccess">' +
      '<a title="{{l10n.close_widget}}" class="Ldt-Markers-Close" href="#"></a>' +
      '<div class="Ldt-Markers-Screen-InnerBox">{{l10n.delete_saved}}</div>' +
      "</div>" +
      '<div class="Ldt-Markers-Screen Ldt-Markers-ScreenFailure">' +
      '<a title="{{l10n.close_widget}}" class="Ldt-Markers-Close" href="#"></a>' +
      '<div class="Ldt-Markers-Screen-InnerBox">{{l10n.error_while_contacting}}</div>' +
      "</div>" +
      '<div class="Ldt-Markers-Screen Ldt-Markers-ScreenConfirmDelete">' +
      '<a title="{{l10n.close_widget}}" class="Ldt-Markers-Close" href="#"></a>' +
      '<div class="Ldt-Markers-Screen-InnerBox">' +
      "{{l10n.delete_text}} " +
      '<a class="Ldt-Markers-Screen-SubmitDelete">{{l10n.submit_delete}}</a> ' +
      '<a class="Ldt-Markers-Screen-CancelDelete">{{l10n.cancel}}</a>' +
      "</div>" +
      "</div>" +
      "</div>";

    static markerTemplate =
      '<div class="Ldt-Markers-Marker" style="height:{{height}}px; left:{{left}}px; width: 2px; background-color: black;">' +
      '<div class="Ldt-Markers-MarkerBall" style="background-color: {{marker_color}}; position: relative; width: {{ball_diameter}}px; height: {{ball_diameter}}px; left: {{ball_left}}px; top: {{ball_top}}px; border: 1px solid; border-radius: {{ball_radius}}px"></div>' +
      "</div>";

    static markerPlaceholderTemplate =
      '<div class="Ldt-Markers-Marker Ldt-Markers-PlaceholderMarker" style="height:{{height}}px; left:{{left}}px; width: 2px; background-color: black;">' +
      '<div class="Ldt-Markers-MarkerBall" style="background-color: {{marker_color}}; position: relative; width: {{ball_diameter}}px; height: {{ball_diameter}}px; left: {{ball_left}}px; top: {{ball_top}}px; border: 1px solid; border-radius: {{ball_radius}}px"></div>' +
      "</div>";

    static infoTemplate =
      '{{^edit}}<div class="Ldt-Markers-MarkerDescription">{{marker_info}}</div>{{/edit}}' +
      '{{#edit}}<div class="Ldt-Markers-MarkerEdit">' +
      '<textarea class="Ldt-Markers-MarkerTextArea" cols="60" rows="4">{{marker_info}}</textarea>' +
      '<div class="Ldt-Markers-Buttons">' +
      '{{^preview_mode}}<div class="Ldt-Markers-MarkerSend">{{send}}</div>{{/preview_mode}}' +
      '{{#preview_mode}}<div class="Ldt-Markers-MarkerPreviewSend" title="{{preview_mode_text}}">{{send}}</div>{{/preview_mode}}' +
      '<div class="Ldt-Markers-MarkerCancel">{{cancel}}</div>' +
      "</div>" +
      "</div>{{/edit}}";

    static messages =  {
      en: {
        send: "Send",
        submit_delete: "Delete",
        cancel: "Cancel",
        preview_mode_submit: "You cannot submit a marker in preview mode.",
        preview_mode_delete: "You cannot delete a marker in preview mode",
        wait_while_processing:
          "Please wait while your annotation is being processed...",
        delete_text: "The selected marker will be deleted. Continue?",
        error_while_contacting:
          "An error happened while contacting the server. Your annotation has not been saved.",
        annotation_saved: "Thank you, your annotation has been saved.",
        delete_saved: "Thank you, your annotation has been deleted",
        close_widget: "Close",
        cannot_create: "Cannot create marker on this timecode",
      },
      fr: {
        send: "Envoyer",
        submit_delete: "Supprimer",
        cancel: "Annuler",
        preview_mode_submit:
          "Vous ne pouvez pas créer ou éditer de marqueur en mode aperçu",
        preview_mode_delete:
          "Vous ne pouvez pas supprimer de marqueur en mode aperçu",
        wait_while_processing:
          "Veuillez patienter pendant le traitement de votre annotation...",
        delete_text: "Le marqueur sélectionné sera supprimé. Continuer?",
        error_while_contacting:
          "Une erreur s'est produite en contactant le serveur. Votre annotation n'a pas été enregistrée.",
        annotation_saved: "Merci, votre annotation a été enregistrée.",
        delete_saved: "Merci, votre annotation a été supprimée",
        close_widget: "Fermer",
        cannot_create: "Impossible de créer un marqueur sur ce timecode",
      },
    };

    importUsers() {
      if (this.filter_per_user && this.preview_mode) {
        this.usernames = Array();
        if (!this.source.users_data && this.api_users_endpoint) {
          var _this = this,
            _list = this.getWidgetAnnotations(),
            usernames_list_string = "";

          _list.forEach(function (_annotation) {
            if (_this.usernames.indexOf(_annotation.creator) == -1) {
              _this.usernames.push(_annotation.creator);
            }
          });
          this.usernames.forEach(function (_username) {
            usernames_list_string += _username + ",";
          });
          usernames_list_string = usernames_list_string.substring(
            0,
            usernames_list_string.length - 1
          );
          _url = Mustache.render(this.api_users_endpoint, {
            usernames_list_string: encodeURIComponent(usernames_list_string),
            usernames_list_length: this.usernames.length,
          });
          return jQuery.ajax({
            async: false,
            url: _url,
            type: "GET",
            success: function (_data) {
              _this.source.users_data = _data.objects;
            },
            error: function (_xhr, _error, _thrown) {
              console.log(_xhr);
              console.log(_error);
              console.log(_thrown);
            },
          });
        }
      }
    }

    draw() {
      var _this = this;
      this.renderTemplate();
      if (
        !this.filter_per_user ||
        !this.preview_mode ||
        this.usernames.length <= 1
      ) {
        this.$.find(".Ldt-Markers-userFilter-dropdown").hide();
      } else {
        this.usernames.forEach(function (_user) {
          var _users = _this.source.users_data.filter(function (_user_data) {
              return _user_data.username == _user;
            }),
            _user_data = {};
          if (_users.length == 0) {
            _user_data.username = _user;
          } else {
            _user_data = _users[0];
          }
          _this.$.find(".Ldt-Markers-userFilter-dropdown").append(
            "<option value='" +
              _user +
              "'>" +
              _this.make_name_string_function(_user_data) +
              "</option>"
          );
        });
        this.$.find(".Ldt-Markers-userFilter-dropdown").change(
          this.functionWrapper("drawMarkers")
        );
        this.$.find(".Ldt-Markers-userFilter-dropdown").change(
          this.functionWrapper("clearSelectedMarker")
        );
      }

      this.markers = this.getWidgetAnnotations().filter(function (_ann) {
        return _ann.getDuration() == 0 || _ann.begin == _ann.end;
      });
      if (this.hide_if_empty && this.markers.length <= 0) {
        this.$.hide();
      } else {
        this.drawMarkers();

        this.$.find(".Ldt-Markers-Create").click(
          this.functionWrapper("onCreateClick")
        );
        this.$.find(".Ldt-Markers-Delete").click(
          this.functionWrapper("onDeleteClick")
        );
        this.$.find(".Ldt-Markers-RoundButton").hide();
        this.updateCreateButtonState(this.media.getCurrentTime());
        this.$.find(".Ldt-Markers-Screen-SubmitDelete").click(
          this.functionWrapper("sendDelete")
        );
        this.$.find(".Ldt-Markers-Screen-CancelDelete").click(function () {
          _this.showScreen("Main");
          _this.cancelEdit();
        });
        this.showScreen("Main");
        this.$.css({
          margin: "1px 0",
          background: this.background,
        });

        this.$.find(".Ldt-Markers-Close").click(
          this.functionWrapper("revertToMainScreen")
        );

        this.onMediaEvent("timeupdate", this.functionWrapper("updatePosition"));
        this.onMediaEvent(
          "timeupdate",
          this.functionWrapper("updateCreateButtonState")
        );
        this.onMediaEvent("play", this.functionWrapper("clearSelectedMarker"));
        this.onMdpEvent("Markers.refresh", this.functionWrapper("drawMarkers"));

        this.newMarkerTimeCode = 0;
        this.selectedMarker = false;
      }
    }

    updatePosition(_time) {
      var _x = Math.floor((this.width * _time) / this.media.duration);
      this.$.find(".Ldt-Markers-Position").css({
        left: _x + "px",
      });
    }

    updateCreateButtonState(_time) {
      _this = this;
      var can_create = this.preview_mode
        ? false
        : this.markers.every(function (_marker) {
            return (
              _time < _marker.begin - _this.markers_gap ||
              _time > _marker.begin + _this.markers_gap
            );
          });
      if (can_create) {
        if (
          this.$.find(".Ldt-Markers-Create").is(":hidden") &&
          (this.$.find(".Ldt-Markers-Delete").is(":hidden") ||
            this.$.find(".Ldt-Markers-PreviewDelete").is(":hidden"))
        ) {
          this.$.find(".Ldt-Markers-RoundButton").hide();
          this.$.find(".Ldt-Markers-Create").show();
        }
      } else {
        if (
          this.$.find(".Ldt-Markers-CannotCreate").is(":hidden") &&
          (this.$.find(".Ldt-Markers-Delete").is(":hidden") ||
            this.$.find(".Ldt-Markers-PreviewDelete").is(":hidden"))
        ) {
          this.$.find(".Ldt-Markers-RoundButton").hide();
          this.$.find(".Ldt-Markers-CannotCreate").show();
        }
      }
    }

    onCreateClick() {
      this.pauseOnWrite();
      if (!this.selectedMarker) {
        this.newMarkerCurrentTime = this.media.getCurrentTime();
        this.showPlaceholder(this.media.getCurrentTime());
        this.startEdit();
      }
    }

    onDeleteClick() {
      _this = this;
      this.pauseOnWrite();
      if (this.selectedMarker) {
        this.showScreen("ConfirmDelete");
      } else {
        // Click on "x" without a selected marker: back to initial state
        this.cancelEdit();
      }
    }

    startEdit() {
      if (this.selectedMarker) {
        _divHtml = Mustache.render(this.infoTemplate, {
          edit: true,
          preview_mode: this.preview_mode,
          preview_mode_text: this.l10n.preview_mode_submit,
          marker_info: this.selectedMarker.description,
          send: this.custom_send_button
            ? this.custom_send_button
            : this.l10n.send,
          cancel: this.custom_cancel_button
            ? this.custom_cancel_button
            : this.l10n.cancel,
        });
      } else {
        _divHtml = Mustache.render(this.infoTemplate, {
          edit: true,
          marker_info: "",
          preview_mode: this.preview_mode,
          preview_mode_text: this.l10n.preview_mode_submit,
          send: this.custom_send_button
            ? this.custom_send_button
            : this.l10n.send,
          cancel: this.custom_cancel_button
            ? this.custom_cancel_button
            : this.l10n.cancel,
        });
      }
      this.$.find(".Ldt-Markers-Info").html(_divHtml);
      this.$.find(".Ldt-Markers-MarkerSend").click(
        this.functionWrapper("onSubmit")
      );
      this.$.find(".Ldt-Markers-MarkerCancel").click(
        this.functionWrapper("cancelEdit")
      );
      this.$.find(".Ldt-Markers-MarkerTextArea").bind(
        "change keyup input paste",
        this.functionWrapper("onDescriptionChange")
      );
      this.$.find(".Ldt-Markers-RoundButton").hide();
      if (this.preview_mode) {
        this.$.find(".Ldt-Markers-PreviewDelete").show();
      } else {
        this.$.find(".Ldt-Markers-Delete").show();
      }
      this.editing = true;
    }

    cancelEdit() {
      if (this.selectedMarker) {
        // Click on "cancel" while editing a marker: back to visualization state
        _divHtml = Mustache.render(this.infoTemplate, {
          edit: false,
          marker_info: this.selectedMarker.description,
        });
        this.$.find(".Ldt-Markers-Info").html(_divHtml);
        if (!this.preview_mode) {
          this.$.find(".Ldt-Markers-MarkerDescription").click(
            this.functionWrapper("startEdit")
          );
        }
      } else {
        // Click on "cancel" while editing a marker: back to initial state
        this.hidePlaceholder();
        this.$.find(".Ldt-Markers-Info").html("");
        this.$.find(".Ldt-Markers-RoundButton").hide();
        this.$.find(".Ldt-Markers-Create").show();
        this.updateCreateButtonState(this.media.getCurrentTime());
      }
      this.editing = false;
    }

    onDescriptionChange() {
      // Returns false if the textarea is empty, true if there is text in it
      if (!this.allow_empty_markers) {
        var _field = this.$.find(".Ldt-Markers-MarkerTextArea"),
          _contents = _field.val();
        _field.css("border-color", !!_contents ? "#e87d9f" : "#ff0000");
        if (!!_contents) {
          _field.removeClass("empty");
        } else {
          _field.addClass("empty");
        }
        this.pauseOnWrite();
        return !!_contents;
      } else {
        // If the widget is configured to allow to post empty markers, it returns true
        return true;
      }
    }

    pauseOnWrite() {
      if (this.pause_on_write && !this.media.getPaused()) {
        this.media.pause();
      }
    }

    showScreen(_screenName) {
      this.$.find(".Ldt-Markers-Screen" + _screenName)
        .show()
        .siblings()
        .hide();
    }

    revertToMainScreen() {
      if (this.$.find(".Ldt-Markers-ScreenMain").is(":hidden")) {
        this.showScreen("Main");
        this.cancelEdit();
        if (this.selectedMarker) {
          this.$.find(".Ldt-Markers-RoundButton").hide();
          if (this.preview_mode) {
            this.$.find(".Ldt-Markers-PreviewDelete").show();
          } else {
            this.$.find(".Ldt-Markers-Delete").show();
          }
        } else {
          this.$.find(".Ldt-Markers-RoundButton").hide();
          this.$.find(".Ldt-Markers-Create").show();
          this.updateCreateButtonState();
        }
      }
    }

    hidePlaceholder() {
      this.$.find(".Ldt-Markers-PlaceholderMarker").remove();
    }

    showPlaceholder(_time) {
      var _scale = this.width / this.source.getDuration(),
        _left = _time * _scale - 1,
        _data = {
          left: _left,
          height: this.line_height - 1,
          ball_top:
            this.ball_radius * 2 > this.line_height
              ? 0
              : (this.line_height - this.ball_radius * 2) / 2 - 1,
          ball_radius:
            this.ball_radius * 2 > this.line_height
              ? this.line_height / 2
              : this.ball_radius,
          ball_diameter:
            this.ball_radius * 2 > this.line_height
              ? this.line_height / 2
              : this.ball_radius * 2,
          ball_left: -this.ball_radius,
          marker_color: this.placeholder_color,
        },
        _html = Mustache.render(this.markerPlaceholderTemplate, _data),
        _el = jQuery(_html);

      list_$ = this.$.find(".Ldt-Markers-List");
      _el.appendTo(list_$);
    }

    clearSelectedMarker() {
      if (this.selectedMarker) {
        var _divHtml = "";

        this.selectedMarker = false;
        this.$.find(".Ldt-Markers-Info").html(_divHtml);
        this.$.find(".Ldt-Markers-RoundButton").hide();
        this.$.find(".Ldt-Markers-Create").show();
        this.$.find(".Ldt-Markers-MarkerBall").toggleClass("selected", false);
        this.updateCreateButtonState(this.media.getCurrentTime());
      }
    }

    drawMarkers() {
      var _this = this,
        _scale = this.width / this.source.getDuration(),
        list_$ = this.$.find(".Ldt-Markers-List"),
        _displayed_markers = this.markers;

      this.$.remove("Ldt-Markers-Marker");
      list_$.html("");

      if (this.filter_per_user && this.usernames.length > 1) {
        var _username = this.$.find(".Ldt-Markers-userFilter-dropdown")[0]
          .options[
          this.$.find(".Ldt-Markers-userFilter-dropdown")[0].selectedIndex
        ].value;
        _displayed_markers = _displayed_markers.filter(function (_marker) {
          return _marker.creator == _username;
        });
      }

      _displayed_markers.forEach(function (_marker) {
        var _left = _marker.begin * _scale - 1,
          _data = {
            left: _left,
            height: _this.line_height - 1,
            ball_top:
              _this.ball_radius * 2 > _this.line_height
                ? 0
                : (_this.line_height - _this.ball_radius * 2) / 2 - 1,
            ball_radius:
              _this.ball_radius * 2 > _this.line_height
                ? _this.line_height / 2
                : _this.ball_radius,
            ball_diameter:
              _this.ball_radius * 2 > _this.line_height
                ? _this.line_height / 2
                : _this.ball_radius * 2,
            ball_left: -_this.ball_radius,
            marker_color:
              _this.selectedMarker && _this.selectedMarker.id == _marker.id
                ? _this.selected_color
                : _this.marker_color,
          },
          _html = Mustache.render(_this.markerTemplate, _data),
          _el = jQuery(_html);

        if (_this.selectedMarker && _this.selectedMarker.id == _marker.id) {
          _el.children().toggleClass("selected", true);
        }

        _el
          .mouseover(function () {
            if (
              !(_this.selectedMarker && _this.selectedMarker.id == _marker.id)
            ) {
              _el.children().css("background-color", _this.hover_color);
            }
          })
          .mouseout(function () {
            if (
              !(_this.selectedMarker && _this.selectedMarker.id == _marker.id)
            ) {
              _el.children().css("background-color", _this.marker_color);
            }
          })
          .click(function () {
            _this.showScreen("Main");
            _this.cancelEdit();
            _this.hidePlaceholder();
            if (
              !(_this.selectedMarker && _this.selectedMarker.id == _marker.id)
            ) {
              // if there either is no marker selected or we click a different marker
              list_$
                .find(".Ldt-Markers-MarkerBall")
                .css("background-color", _this.marker_color);
              list_$
                .find(".Ldt-Markers-MarkerBall")
                .toggleClass("selected", false);
              _el.children().toggleClass("selected", true);
              _el.children().css("background-color", _this.selected_color);
              _this.selectedMarker = _marker;

              _divHtml = Mustache.render(_this.infoTemplate, {
                edit: false,
                marker_info: _marker.description,
              });

              _this.$.find(".Ldt-Markers-Info").html(_divHtml);
              if (!_this.preview_mode) {
                _this.$.find(".Ldt-Markers-MarkerDescription").click(
                  _this.functionWrapper("startEdit")
                );
              }
              _this.$.find(".Ldt-Markers-RoundButton").hide();
              if (_this.preview_mode) {
                _this.$.find(".Ldt-Markers-PreviewDelete").show();
              } else {
                _this.$.find(".Ldt-Markers-Delete").show();
              }
            } else {
              // if we click the currently selected marker, we unselect it
              _el.children().css("background-color", _this.hover_color);
              _this.clearSelectedMarker();
            }

            if (_this.selectedMarker) {
              // Only if we select a new marker do we pause video and time jump
              _this.media.pause();
              _marker.trigger("click");
            }
          })
          .appendTo(list_$);
      });
    }

    onSubmit() {
      /* If mandatory fields are empty, we cancel the sending */
      if (!this.allow_empty_markers && !this.onDescriptionChange()) {
        return false;
      }

      /* We pause the video if it's still playing */
      if (!this.media.getPaused()) {
        this.media.pause();
      }

      var _this = this,
        _exportedAnnotations = new ns.Model.List(
          this.player.sourceManager
        ) /* We create a List to send to the server that will contains the annotation */,
        _export = this.player.sourceManager.newLocalSource({
          serializer: ns.serializers[this.api_serializer],
        }) /* We create a source object using a specific serializer for export */,
        _annotationTypes = this.source
          .getAnnotationTypes()
          .searchByTitle(
            this.annotation_type,
            true
          ) /* We get the AnnotationType in which the annotation will be added */,
        _annotationType = _annotationTypes.length
          ? _annotationTypes[0]
          : new ns.Model.AnnotationType(
              false,
              _export
            ); /* If it doesn't already exists, we create it */
      if (this.selectedMarker) {
        var _annotation = this.selectedMarker,
          _url = Mustache.render(this.api_endpoint_template_edit, {
            annotation_id: this.selectedMarker ? this.selectedMarker.id : "",
          });
        _annotation.source = _export;
        _annotation.description = this.$.find(
          ".Ldt-Markers-MarkerTextArea"
        ).val(); /* Description field */
      } else {
        var _annotation = new ns.Model.Annotation(false, _export),
          _url = Mustache.render(this.api_endpoint_template_create);

        /* If we created an AnnotationType on the spot ... */
        if (!_annotationTypes.length) {
          /* ... We must not send its id to the server ... */
          _annotationType.dont_send_id = true;
          /* ... And we must include its title. */
          _annotationType.title = this.annotation_type;
        }

        _annotation.setMedia(
          this.source.currentMedia.id
        ); /* Annotated media ID */
        if (!this.selectedMarker) {
          _annotation.setBegin(this.newMarkerCurrentTime);
          _annotation.setEnd(this.newMarkerCurrentTime);
        }
        _annotation.setAnnotationType(
          _annotationType.id
        ); /* AnnotationType ID */
        if (this.project_id != "") {
          /* Project id, only if it's been specifiec in the config */
          _annotation.project_id = this.project_id;
        }
        _annotation.created = new Date(); /* Creation date */
        _annotation.description = this.$.find(
          ".Ldt-Markers-MarkerTextArea"
        ).val(); /* Description field */
        _annotation.creator = this.creator_name;
      }
      _annotation.project_id = this.project_id;

      _exportedAnnotations.push(
        _annotation
      ); /* We add the annotation in the list to export */
      _export.addList(
        "annotation",
        _exportedAnnotations
      ); /* We add the list to the source object */

      /* We send the AJAX request to the server ! */
      jQuery.ajax({
        url: _url,
        type: this.selectedMarker
          ? this.api_method_edit
          : this.api_method_create,
        contentType: "application/json",
        data: _export.serialize(),
        success: function (_data) {
          _this.showScreen("Success");
          window.setTimeout(
            _this.functionWrapper("revertToMainScreen"),
            _this.after_send_timeout || 5000
          );
          _export
            .getAnnotations()
            .removeElement(
              _annotation,
              true
            ); /* We delete the sent annotation to avoid redundancy */
          _export.deSerialize(_data); /* Data deserialization */
          _annotation.id = _data.id;
          _this.source.merge(
            _export
          ); /* We merge the deserialized data with the current source data */
          if (
            _this.pause_on_write &&
            _this.media.getPaused() &&
            _this.play_on_submit
          ) {
            _this.media.play();
          }
          _this.markers.push(_annotation);
          _this.selectedMarker = _annotation;
          _this.drawMarkers();
          _this.player.trigger("AnnotationsList.refresh");
          _this.player.trigger("Markers.refresh");
        },
        error: function (_xhr, _error, _thrown) {
          ns.log("Error when sending annotation", _thrown);
          _export.getAnnotations().removeElement(_annotation, true);
          _this.showScreen("Failure");
          window.setTimeout(
            _this.functionWrapper("revertToMainScreen"),
            _this.after_send_timeout || 5000
          );
        },
      });
      this.showScreen("Sending");

      return false;
    }

    sendDelete() {
      _this = this;
      _url = Mustache.render(this.api_endpoint_template_delete, {
        annotation_id: this.selectedMarker ? this.selectedMarker.id : "",
        project_id: this.selectedMarker.project_id
          ? this.selectedMarker.project_id
          : this.project_id,
      });
      jQuery.ajax({
        url: _url,
        type: this.api_method_delete,
        contentType: "application/json",
        success: function (_data) {
          _this.showScreen("DeleteSuccess");
          window.setTimeout(
            _this.functionWrapper("revertToMainScreen"),
            _this.after_send_timeout || 5000
          );
          if (
            _this.pause_on_write &&
            _this.media.getPaused() &&
            _this.play_on_submit
          ) {
            _this.media.play();
          }
          _this.markers.removeElement(_this.selectedMarker);
          _this.selectedMarker = false;
          _this.player.trigger("AnnotationsList.refresh");
          _this.player.trigger("Markers.refresh");
        },
        error: function (_xhr, _error, _thrown) {
          ns.log("Error when sending annotation", _thrown);
          _this.showScreen("Failure");
          window.setTimeout(
            _this.functionWrapper("revertToMainScreen"),
            _this.after_send_timeout || 5000
          );
        },
      });
      this.showScreen("Sending");
    }
  };
};

export { Markers, markersStyles };