FIX: Demo link in header

head.php

@@ -83,7 +83,7 @@ $bodyIds = !isset($bodyIds) ? '' : $bodyIds;
 							'label' => dgettext('menu', 'Télécharger')
 						],
                         [
-                                                        'uri' => 'https://demo.cesium.app', 
+                                'url' => 'https://demo.cesium.app',
                                 'label' => dgettext('menu', 'Demo')
                         ],
 						[
@@ -131,15 +131,24 @@ $bodyIds = !isset($bodyIds) ? '' : $bodyIds;
 						{
 							$classes = '';
 
-							$classes .= ($_SERVER['REQUEST_URI'] == parseURI($menu[$i]['uri'])) ? ' active' : '';
 
 							$classes .= isset($menu[$i]['class']) ? ' '. $menu[$i]['class'] . '"' : '';
 
+							if (isset($menu[$i]['uri'])) {
+
+								$classes .= ($_SERVER['REQUEST_URI'] == parseURI($menu[$i]['uri'])) ? ' active' : '';
+								$href = parseURI($menu[$i]['uri']);
+
+							} else {
+
+								$href = $menu[$i]['url'];
+							}
+
 							$classes = !empty($classes) ? ' class="'. $classes .'"' : '';
 
 							echo '
 							<li'. $classes . '>
-								<a role="menuitem" href="'. parseURI($menu[$i]['uri']) . '">
+								<a role="menuitem" href="'. $href . '">
 									<span>'. $menu[$i]['label'] .'</span>
 								</a>
 							</li>';