Add url based title to each exhibition

site/controllers/home.php

@@ -0,0 +1,16 @@
+<?php
+
+return function ($page) {
+
+	// Get exhibitions field content (stored as yaml) and parse it to return an array
+	$exhibitions = $page->exhibitions()->yaml();
+
+	// Add url based title to each exhibition
+	foreach ($exhibitions as &$exhibition) {
+		$exhibition['title'] = str_replace(['http://', 'https://', 'www.'], '', $exhibition['url']);
+	}
+
+	return [
+		'exhibitions' => $exhibitions
+	];
+};