text: (function() {
      function InstanceSelector(html, config) {
          this.html = html;
          this.baseConfig = config;
      }
      InstanceSelector.prototype.render = function(placeholder, name, id, initialState) {
          var html = this.html.replace(/__NAME__/g, name).replace(/__ID__/g, id);
          placeholder.outerHTML = html;
          var config = {};
          // replace __NAME__ and __ID__ placeholders in config with the real name / id
          for (prop in this.baseConfig) {
              config[prop] = this.baseConfig[prop].replace(/__NAME__/g, name).replace(/__ID__/g, id);;
          }
  
          var chooser = create_instance_selector_widget(config);
          chooser.setState(initialState);
          return chooser;
      };
  
      window.telepath.register('wagtailinstanceselector.widgets.InstanceSelector', InstanceSelector);
  })();
  