Moodle hacks

moodlehacks.js

/**
 * Get route of current page.
 * \return Hash object which has keys (module, controller and any optionals) and values.
 * module is like "course", "assign", "data", etc...
 * controller is like "view", "modedit", "edit", etc...
 * optionals are like "add", "course", "section", "mode", etc... 
 */
function getroute() {
  let route = {};
  if (location.href.match(/\/([^/]+)\/([^/]+)\.php(\?(.*))/)) {
    route = {module: RegExp.$1, controller: RegExp.$2};
    RegExp.$4.split("&").forEach(m=>{
      m = m.split("=");
      route[m[0]] = decodeURIComponent(m[1]);
    });
  }
  return route;
}

/**
 * Get fields at "edit" controller on "data" module.
 * \return Hash object which has keys (field names) and values (HTML elements).
 */
function data_edit_getfields() {
  return [].reduce.call(document.querySelectorAll('[for]'), (r, e) => (r[e.textContent] = document.querySelector("#"+e.getAttribute("for")), r),{});
}