scrivito/src/scrivito_sdk/app_support/has_component.ts

Scrivito is a professional, yet easy to use SaaS Enterprise Content Management Service, built for digital agencies and medium to large businesses. It is completely maintenance-free, cost-effective, and has unprecedented performance and security.

import { InternalError } from 'scrivito_sdk/common';

type HasComponentHandler = (name: string) => boolean;

let hasComponentHandler: HasComponentHandler | undefined;

export function hasComponent(name: string): boolean {
  if (!hasComponentHandler) {
    throw new InternalError();
  }

  return hasComponentHandler(name);
}

export function setHasComponentHandler(func: HasComponentHandler) {
  hasComponentHandler = func;
}