/**
* nav() walker function
* @param array $sitemap
* @param array $args
* @param string $parent
*/
function nav_walker($sitemap, $args, $parent = '')
{
$output = '';
foreach ($sitemap as $slug => $page) {
if ($slug == 'home') {
$slug = '';
}
// Prep for page_meta
$page['slug'] = $slug;
if (!Xysti::meta('hidden', $page)) {
// Format the URI
$uri = $parent . $slug;
$current_depth = Xysti::uri_count($uri);
// If this page has children and we haven't reached the max depth
if (isset($page['/']) && is_array($page['/']) && $current_depth < $args['depth']) {
$dropdown = TRUE;
} else {
$dropdown = FALSE;
}
// Is this the active page
if (URI::segment($current_depth) == $uri) {
$is_active = TRUE;
} else {
$is_active = FALSE;
}
// Now the output
$output .= '<li class="';
if ($dropdown) {
$output .= 'dropdown';
}
if ($is_active) {
$output .= ' active';
}
//$output .= ' data-depth="' . $current_depth . '"';
if (isset($page['href'])) {
$output .= '"><a href="' . Xysti::meta('href', $page) . '"';
} else {
$output .= '"><a href="' . $uri . '"';
}
if ($dropdown) {
$output .= ' class="dropdown-toggle" data-toggle="dropdown"';
}
$output .= '>' . Xysti::meta('title', $page);
if ($dropdown) {
$output .= ' <b class="caret"></b>';
}
$output .= '</a>';
if ($dropdown) {
$output .= PHP_EOL . '<ul class="dropdown-menu">' . PHP_EOL;
// Lets go deeper..
$output .= nav_walker($page['/'], $args, $uri . '/');
$output .= '</ul>' . PHP_EOL;
}
$output .= '</li>' . PHP_EOL;
}
}
return $output;
}
function sitemap_xml_walk($sitemap, $parent = '')
{
$output = '';
foreach ($sitemap as $slug => $page) {
$uri = $parent . $slug;
// If hidden
if (!Xysti::meta('disabled', $page) && !Xysti::meta('auth', $page)) {
$output .= '<url>' . PHP_EOL;
$output .= '<loc>' . URL::base() . '/' . $uri . '</loc>' . PHP_EOL;
foreach (array('lastmod', 'changefreq', 'priority') as $attr) {
if (isset($page['sitemap'][$attr])) {
$output .= '<' . $attr . '>' . $page['sitemap'][$attr] . '</' . $attr . '>' . PHP_EOL;
}
}
$output .= '</url>' . PHP_EOL;
}
// If children
if (isset($page['/']) && is_array($page['/'])) {
$output .= sitemap_xml_walk($page['/'], $uri . '/');
}
}
return $output;
}
/**
* Page variable
*
* Checks wether a page variable is set in the sitemap and returns it
* @param string $request The variable key to return
* @param mixed $uri Optional segment # or URI
* @return mixed
*/
public static function page($request, $uri = NULL)
{
// Use current page if no second argument
if (is_null($uri)) {
// Check for a cached page
if (is_null(Xysti::$page)) {
Xysti::$page = Xysti::sitemap_page_walk(Xysti::uri_array());
}
// Take the page from the cache
$page = Xysti::$page;
// Segment number specified
} elseif (is_int($uri)) {
$page = Xysti::sitemap_page_walk(Xysti::uri_array(), $uri);
// Segment string specified
} elseif (is_string($uri)) {
$page = Xysti::sitemap_page_walk(Xysti::uri_array($uri), Xysti::uri_count($uri));
// Segment array specified
} elseif (is_string($uri)) {
$page = Xysti::sitemap_page_walk(Xysti::uri_array($uri), Xysti::uri_count($uri));
} else {
//Log::write('error', 'Unexpected Xysti::page(' . $request . ',' . $uri . ') call at ' . URI::current() . '.');
return Xysti::error(500, 'Unexpected Xysti::page(' . $request . ',' . $uri . ') call at ' . URI::current() . '.');
}
// Fetch the meta regardless of whether a sitemap entry has been found
return Xysti::meta($request, $page);
// Page was found
// @todo Remove this if statement on confirmation of working
if ($page) {
return Xysti::meta($request, $page);
} else {
//Log::write('error', 'Xysti::page(' . $request . ',' . $uri . ') could not be found at ' . URI::current() . '.');
return FALSE;
}
}
