code: function(options, $trigger) {
          options = $.extend({}, ModalTrigger.DEFAULTS, $.ModalTriggerDefaults, $trigger ? $trigger.data() : null, options);
          this.isShown;
          this.$trigger = $trigger;
          this.options = options;
          this.id = $.zui.uuid();
      }
docs: MODAL TRIGGER CLASS DEFINITION ======================