function pages_html_menu($elements)
{
$menu = '';
global $page_owner;
if (is_array($elements)) {
$current_page = pages_current_page();
$current_uri = !empty($current_page->uri) ? $current_page->uri : '';
foreach ($elements as $p => $li) {
if (is_array($li)) {
$parent = $li[0];
$childs = isset($li[1]) ? $li[1] : null;
// workaround
if (!$parent) {
// this never should happen
trigger_error(__FUNCTION__ . ": invalid menu element", E_USER_NOTICE);
continue;
}
// set owner
if (!isset($owner)) {
$owner = $parent->owner;
}
if ($parent->uri == $current_uri) {
$parent_link = pages_html_a(pages_url($parent->uri, 'pages::page', $parent->owner), $parent->name, array('class' => 'selected'));
} else {
$parent_link = pages_html_a(pages_url($parent->uri, 'pages::page', $parent->owner), $parent->name);
}
if (is_array($childs)) {
$submenu = '';
foreach ($childs as $child) {
if ($child->uri == $current_uri) {
$_li = pages_html_a(pages_url($child->uri, 'pages::page', $child->owner), $child->name, array('class' => 'selected'));
} else {
$_li = pages_html_a(pages_url($child->uri, 'pages::page', $child->owner), $child->name);
}
$submenu .= pages_html_wrap('li', $_li, array('class' => 'menu-item'));
}
$menu .= pages_html_wrap('li', $parent_link . pages_html_wrap('ul', $submenu), array('class' => 'menu-parent'));
} else {
$menu .= pages_html_wrap('li', $parent_link, array('class' => 'menu-item'));
}
} else {
}
}
}
// workaround
if (!isset($owner)) {
$owner = empty($page_owner) ? page_owner() : $page_owner;
}
if (empty($menu)) {
$main_link = pages_html_a(pages_url(__gettext('Main'), 'pages::page', $owner), __gettext('Main'));
$menu .= pages_html_wrap('li', $main_link, array('class' => 'menu-item'));
}
if (!empty($menu)) {
$menu = pages_html_wrap('ul', $menu);
}
return $menu;
}
function pages_get_page($page_name, $owner = -1)
{
if (empty($page_name)) {
if ($owner > 0) {
$page_id = (int) user_flag_get('pages_default', $owner);
} else {
$obj = get_config('pages_default');
$page_id = intval($obj->value);
}
//TODO: do header redirect
if (pages_exists($page_id, $owner)) {
$page_url = pages_url($page_id, 'pages::page', $owner);
} else {
$page_url = pages_url(__gettext('Main'), 'pages::edit', $owner);
}
pages_header_redirect($page_url, 301);
} else {
// remove trailing slash
$page_name = preg_replace('|(/)$|', '', $page_name);
}
$page = get_record('pages', 'uri', $page_name, 'owner', $owner);
//FIXME: auto correct parent
if ($page->ident == $page->parent) {
$_page = new StdClass();
$_page->ident = $page->ident;
$_page->parent = 0;
update_record('pages', $_page);
unset($_page);
}
if (isset($page->ident) && permissions_check('pages::access', $page->ident) || permissions_check('pages::edit', $owner)) {
if (isset($page->content)) {
pages_current_page($page);
} else {
// check for legacy content pages
if ($owner == -1) {
$page = pages_get_legacy($page_name);
}
if (empty($page)) {
// Page not found
$page = pages_page_not_found();
}
}
} else {
if (isset($page->ident)) {
// page exists?
$page = pages_page_denied();
} else {
// check for legacy content pages
if ($owner == -1) {
$page = pages_get_legacy($page_name);
}
if (empty($page)) {
// Page not found
$page = pages_page_not_found();
}
}
}
if (!empty($page->title)) {
$page->title = pages_process_content($page->title);
}
if (!empty($page->content)) {
$page->content = pages_process_content($page->content);
}
return $page;
}