Missing confirm warning from publish/unpublish (#71)

* Ensure legacy edit form JS included from versioned-admin

This legacy JS file provide the functionality to display popup warning
before publish or unpublish data object, such as, not inline elemental
block.

* Build JS assets for commit PR/71

client/src/bundles/bundle.js

@@ -17,4 +17,7 @@ require('../legacy/ArchiveAdmin/ArchiveAdmin');
 // To do: determine better way of using webpack to pull in optional javascript
 require('../legacy/HistoryViewer/HistoryViewerEntwine');
 
+// Legacy publish/unpublish popup confirmation - copy from versioned-admin
+require('../legacy/VersionedEditForm/VersionedEditForm');
+
 require('boot');

client/src/legacy/VersionedEditForm/VersionedEditForm.js

@@ -0,0 +1,62 @@
+import i18n from 'i18n';
+import jQuery from 'jquery';
+
+jQuery.entwine('ss', ($) => {
+  /**
+   * Class: .cms-edit-form .btn-toolbar #Form_ItemEditForm_action_doUnpublish
+   * Informing the user about the unpublish action while requiring confirmation
+   */
+  $('.cms-edit-form .btn-toolbar #Form_ItemEditForm_action_doUnpublish').entwine({
+
+    /**
+     * Function: onclick
+     *
+     * Parameters:
+     *  (Event) e
+     */
+    onclick(e) {
+      const message = i18n._t(
+        'VersionedEditForm.PUBLISH_CONFIRM_MESSAGE',
+        'Are you sure you want to remove your record from the published site?\n\nThis record will still be available in the CMS as draft.'
+      );
+
+      if (confirm(message)) {
+        // Add a loading indicator and continue
+        this.parents('form:first').addClass('loading');
+
+        return this._super(e);
+      }
+
+      return false;
+    }
+  });
+
+  /**
+   * Class: .cms-edit-form .btn-toolbar #Form_ItemEditForm_action_doArchive
+   *
+   * Informing the user about the archive action while requiring confirmation
+   */
+  $('.cms-edit-form .btn-toolbar #Form_ItemEditForm_action_doArchive').entwine({
+    /**
+     * Function: onclick
+     *
+     * Parameters:
+     *  (Event) e
+     */
+    onclick(e) {
+      const message = i18n._t(
+        'VersionedEditForm.ARCHIVE_CONFIRM_MESSAGE',
+        'Warning: This record will be unpublished before being sent to the archive.\n\nAre you sure you want to proceed?'
+      );
+
+      if (confirm(message)) {
+        // Add a loading indicator and continue
+        this.parents('form:first').addClass('loading');
+
+        return this._super(e);
+      }
+
+      return false;
+    }
+  });
+});