draw.js

'use strict';

const eejs = require('ep_etherpad-lite/node/eejs/');
const settings = require('ep_etherpad-lite/node/utils/Settings');

exports.eejsBlock_editbarMenuLeft = (hookName, args, cb) => {
  args.content += eejs.require('ep_whiteboard/templates/editbarButtons.ejs');
  return cb();
};

exports.clientVars = (hookName, context, callback) => {
  const draw = {};

  try {
    if (settings.ep_draw.host) {
      draw.host = settings.ep_draw.host;
    } else {
      console.warn(
          'ep_whiteboard.host NOT SET in settings.json.  The requirement is the host of the ' +
          'etherdraw service IE draw.etherpad.org, copy/paste value to settings.json --  ' +
          '"ep_draw" {"host": "your.etherdrawhost.com"}');
      draw.host = 'draw.etherpad.org';
    }
  } catch (err) {
    console.warn(
        'ep_whiteboard.host NOT SET in settings.json.  The requirement is the host of the ' +
        'etherdraw service IE draw.etherpad.org, copy/paste value to settings.json --  ' +
        '"ep_draw" {"host": "your.etherdrawhost.com"}');
    draw.host = 'draw.etherpad.org';
  }

  try {
    if (settings.ep_draw.onByDefault) {
      draw.onByDefault = true;
    } else {
      draw.onByDefault = false;
    }
  } catch (e) {
    draw.onByDefault = false;
  }

  try {
    if (settings.ep_draw.icon) {
      draw.icon = settings.ep_draw.icon;
    } else {
      draw.icon = '../static/plugins/ep_whiteboard/static/img/icon.png';
    }
  } catch (e) {
    draw.icon = '../static/plugins/ep_whiteboard/static/img/icon.png';
  }

  try {
    if (settings.ep_draw.position) {
      draw.position = settings.ep_draw.position;
    } else {
      draw.position = 'left';
    }
  } catch (e) {
    draw.position = 'right';
  }


  return callback({ep_draw: draw});
};