fix(treeview): load jQuery migrate if used jQuery version is >= 3

flxlabs · Jan 10, 2023 · 36d6167 · 36d6167
1 parent e48d9be
commit 36d6167
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/javascript/TreeView.js b/javascript/TreeView.js
@@ -1,4 +1,12 @@
 (function($) {
+	// Silverstripe <= 4.12 use jQuery 3.6 which breaks jQuery UI's 'dialog' function.
+	// If we detect a jQuery version > 3, we lazy load jQuery migrate
+	if ($().jquery.startsWith('3')) {
+		const migrateScript = document.createElement('script');
+		migrateScript.src = 'https://code.jquery.com/jquery-migrate-3.4.0.min.js';
+		document.body.appendChild(migrateScript);
+	}
+
 	function TreeViewContextMenu() {
 		this.createDom = function(id, name) {
 			this.$menu = $(