styling, navigation bar, theming, article lists, page routing.

components/nav.php

@@ -0,0 +1,28 @@
+<?php
+$current_page = $_SERVER['SCRIPT_NAME'];
+$nav = '
+  <nav>
+    <div class="row_no_margin">
+      <div class="site_navigation">
+        <ul>
+          <li><a href="/index.php"' . ($current_page == '/index.php' ? ' class="underline"' : '') . '>Home</a></li>
+          <li><a href="/articles.php"' . ($current_page == '/articles.php' ? ' class="underline"' : '') . '>Articles</a></li>
+        </ul>
+      </div>
+      <form method="post">
+';
+
+$theme_toggle = '';
+if ($_SESSION['theme'] == 'dark')
+    $theme_toggle = 'light';
+else
+    $theme_toggle = 'dark';
+
+$nav .= '
+        <button id="theme-toggle" value="' . $theme_toggle . '" name="theme" onchange="this.form.submit()"><i class="nf ' . ($theme_toggle == 'dark' ? 'nf-oct-moon' : 'nf-oct-sun') . '"></i></button>
+      </form>
+    </div>
+  </nav>
+';
+
+echo $nav;