/**
* Output nav
*
* Generate the <li> elements for a Bootstrap
* navigation menu
* @param array $args
*/
function nav($args = array())
{
$args = array_merge(array('echo' => TRUE, 'start' => NULL, 'depth' => 2), $args);
$sitemap = Xysti::sitemap();
$start = $sitemap;
$parent = '';
// If start is not the beginning..
if ($args['start'] && is_int($args['start'])) {
for ($i = 1; $i <= $args['start']; $i++) {
$parent .= URI::segment($i) . '/';
$start = $start[URI::segment($i)]['/'];
}
}
$output = nav_walker($start, $args, $parent);
if ($args['echo']) {
echo $output;
} else {
return $output;
}
}
$output .= '</url>' . PHP_EOL;
}
// If children
if (isset($page['/']) && is_array($page['/'])) {
$output .= sitemap_xml_walk($page['/'], $uri . '/');
}
}
return $output;
}
/**
* Sitemap.xml
*/
Route::get(Config::get('xysti.routes.xml_sitemap'), function () {
$output = '<?xml version="1.0" encoding="UTF-8"?>' . PHP_EOL;
$output .= '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">' . PHP_EOL;
$output .= sitemap_xml_walk(Xysti::sitemap());
$output .= '</urlset>' . PHP_EOL;
return Response::make($output, 200, array('Content-Type' => 'application/xml'));
});
}
// Authentication routes
// ------------------------------------------------
if (Config::get('xysti.routes.auth')) {
/**
* Sign the user out and redirect
*/
if (Config::get('xysti.routes.auth.logout')) {
Route::get(Config::get('xysti.routes.auth.logout', 'logout'), array('as' => 'logout', function () {
$auth_driver = Config::get('xysti.auth', 'default');
// Default auth
if ($auth_driver == 'default') {
/**
* Walk the sitemap to find the requested page meta
*
* @param array $segments
* @param int $segment_count Number of segments
* @return array Page meta
*/
private static function sitemap_page_walk($segments, $segment_count = NULL)
{
if (is_null($segment_count)) {
$segment_count = Xysti::uri_count();
}
$walk = Xysti::sitemap();
// Traverse the sitemap up to the $segment_count
for ($depth = 1; $depth <= $segment_count; $depth++) {
$this_segment = $segments[$depth - 1];
// If we have reached the $segment_count
if ($depth == $segment_count) {
// Return item or
if (isset($walk[$this_segment])) {
$walk[$this_segment]['slug'] = $this_segment;
return $walk[$this_segment];
}
break;
// If there are still children
} elseif (isset($walk[$this_segment]['/'])) {
// If ['/'] is an array keep traversing
if (is_array($walk[$this_segment]['/'])) {
$walk = $walk[$this_segment]['/'];
// If ['/'] == dynamic then all children equal this segment
} elseif ($walk[$this_segment]['/'] == 'dynamic') {
return $walk[$this_segment];
break;
// ['/'] is set but has clearly been done so incorrectly so end the loop
} else {
break;
}
// If no children then break the loop
} else {
break;
}
}
$page['slug'] = $this_segment;
$page['not_found'] = TRUE;
return $page;
}
