Design adjustments, new content and more

site/controllers/notes.php

@@ -0,0 +1,26 @@
+<?php
+/**
+ * Controllers allow you to separate the logic of your templates from your markup.
+ * This is especially useful for complex logic, but also in general to keep your templates clean.
+ *
+ * In this example, we handle tag filtering and paginating notes in the controller,
+ * before we pass the currently active tag and the notes to the template.
+ *
+ * More about controllers:
+ * https://getkirby.com/docs/guide/templates/controllers
+ */
+return function ($page) {
+
+    $tag   = urldecode(param('tag'));
+    $notes = collection('notes');
+
+    if (empty($tag) === false) {
+        $notes = $notes->filterBy('tags', $tag, ',');
+    }
+
+    return [
+        'tag'   => $tag,
+        'notes' => $notes->paginate(6)
+    ];
+
+};