Pinned Loading

1. Drupal Form API, add an image field ... Drupal Form API, add an image field that includes a preview and an alt text field to your custom module's configuration form.

   1

   <?php

   2

   // src/Form/SettingsForm.php

   3

   /* Include theses dependencies in my_custom_module.info.yml

   4

   dependencies:

   5

     - drupal:file

2. Check if a page is iframed, add ifra... Check if a page is iframed, add iframe specific enhancements.

   1

   // This is meant to be included on child frames created with https://blog.apps.npr.org/pym.js/

   2

   // This script checks if our page is iframed, and if so, induces it to cooperate.

   3

   // This can allow us to use the same template for all pages on a site, and make being a child iframe an option for any page.

   4

   document.addEventListener('DOMContentLoaded', function () {

   5

     var inIFrame = (window.location != window.parent.location) ? true : false;