Generalize navigation and PHP configuration

inc/navbar.php

@@ -0,0 +1,36 @@
+<?php
+function navbar($depth, $active = NULL) {
+	$result = "\n\t<ul>\n";
+	$menuItems = [
+		'hjem' => '',
+		'kalender' => 'kalender',
+		'aktiviteter' => 'aktiviteter',
+		'prosjekter' => 'prosjekt',
+		'kontakt' => 'kontakt',
+		'wiki' => 'pvv',
+	];
+	foreach($menuItems as $caption => $link) {
+		$result .= "\t\t<li" . ($active === $link ? ' class="active"' : '') . '>'
+			. '<a href="' . str_repeat('../', $depth) . $link . '/">'
+			. $caption
+			. "</a></li>\n"
+			;
+	}
+	return $result . "\t</ul>\n";
+}
+
+function loginBar($sp = 'default-sp') {
+	$result = "\n";
+	require_once(__DIR__ . '/../vendor/simplesamlphp/simplesamlphp/lib/_autoload.php');
+	$as = new SimpleSAML_Auth_Simple($sp);
+
+	$attr = $as->getAttributes();
+	if($attr) {
+		$uname = $attr['uid'][0];
+		$result .= "\t<p class=\"login\">logget inn som: " . htmlspecialchars($uname) . "</p>\n";
+	} else {
+		$result .= "\t<a class=\"login\" href=\"" . htmlspecialchars($as->getLoginURL()) . "\">logg inn</a>\n";
+	}
+
+	return $result;
+}