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
+	];
+};

site/templates/base.twig

@@ -42,14 +42,14 @@
 			<div class="header-bar">
 
 				<nav class="header-bar__nav" aria-label="Menu">
-					{% if site.homepage.exhibitions is not empty %}
+					{% if exhibitions is not empty %}
 						<ul class="header-bar__nav-menu">
-							{% for exhibition in site.homePage.exhibitions.toStructure %}
+							{% for exhibition in exhibitions %}
 									<li class="header-bar__nav-item">
-										{% if exhibition.external_link.toBool == false %}
+										{% if exhibition.external_link == false %}
-											<a href="{{ exhibition.url }}" target="iframe">{{ exhibition.url }}</a>
+											<a href="{{ exhibition.url }}" target="iframe">{{ exhibition.title }}</a>
-										{% elseif exhibition.external_link.toBool == true %}
+										{% elseif exhibition.external_link == true %}
-											<a href="{{ exhibition.url }}" target="_blank">{{ exhibition.url }}</a>
+											<a href="{{ exhibition.url }}" target="_blank">{{ exhibition.title }}</a>
 										{% endif %}
 									</li>
 							{% endfor %}