h5peditor-group.js

/* global ns */
/**
 * Create a group of fields.
 *
 * @param {mixed} parent
 * @param {object} field
 * @param {mixed} params
 * @param {function} setValue
 * @returns {ns.Group}
 */
ns.Group = function (parent, field, params, setValue) {
  // Support for events
  H5P.EventDispatcher.call(this);

  if (field.label === undefined) {
    field.label = field.name;
  }
  else if (field.label === 0) {
    field.label = '';
  }

  this.parent = parent;
  this.passReadies = true;
  this.params = params;
  this.setValue = setValue;
  this.library = parent.library + '/' + field.name;

  if (field.deprecated !== undefined && field.deprecated) {
    this.field = H5P.cloneObject(field, true);
    var empties = 0;
    for (var i = 0; i < this.field.fields.length; i++) {
      var f = this.field.fields[i];
      if (params !== undefined && params[f.name] === '') {
        delete params[f.name];
      }
      if (params === undefined || params[f.name] === undefined) {
        f.widget = 'none';
        empties++;
      }
    }
    if (i === empties) {
      this.field.fields = [];
    }
  }
  else {
    this.field = field;
  }

  if (this.field.optional === true) {
    // If this field is optional, make sure child fields are as well
    for (var j = 0; j < this.field.fields.length; j++) {
      this.field.fields[j].optional = true;
    }
  }
};

// Extends the event dispatcher
ns.Group.prototype = Object.create(H5P.EventDispatcher.prototype);
ns.Group.prototype.constructor = ns.Group;

/**
 * Append group to its wrapper.
 *
 * @param {jQuery} $wrapper
 * @returns {undefined}
 */
ns.Group.prototype.appendTo = function ($wrapper) {
  var that = this;

  if (this.field.fields.length === 0) {