adlerka.top/lib/navigation.php

116 lines
4.2 KiB
PHP

<?php
function getDynamicMetadata($file): array{
return include($file);
}
function getDynamicPermission($metadata): int {
global $routerConfig;
$params = $metadata["parameters"];
try {
$permission_level = $params["minimal_permission_level"];
if (!is_numeric($permission_level) || $permission_level <= 0) {
$permission_level = $routerConfig["page"]["default_permissions"];
}
}
catch (Exception){
$permission_level = $routerConfig["page"]["default_permissions"];
} finally {
return $permission_level;
}
}
function generateNavigation(): string
{
global $routerConfig;
global $routerRequest;
$nav = file_get_contents($routerConfig["template_dir"] . "nav.html");
$site_dirs = array_diff(scandir($routerConfig["page_dir"]), array('.', '..'));
$nav_out = "";
foreach ($site_dirs as $site_dir) {
$pages_dir = array_diff(scandir($routerConfig["page_dir"] . $site_dir), array('.', '..'));
$site_name = str_replace("_", " ", $site_dir);
$site_name = ucfirst($site_name);
$site_location = "/" . $site_dir . "/" . $routerConfig["default_page"];
if ($routerRequest["site_name"] == $site_dir) {
//this is the current page
$site_class = "class=\"navsite_link active\"";
}
else{
$site_class = "class=\"navsite_link\"";
}
$navigation_pages = "";
foreach ($pages_dir as $page_file) {
$page_file_tmp = explode(".", $page_file);
$page_basename = $page_file_tmp[0];
$page_class = "class=\"navpage_link\"";
if ($routerRequest["site_name"] == $site_dir && $routerRequest["page_name"] == $page_basename) {
$page_class = "class=\"navpage_link active\"";
}
$page_location = "/" . $site_dir . "/" . $page_basename;
$page_name = str_replace("_", " ", $page_basename);
$page_name = explode(".", $page_name)[0];
$page_name = ucfirst($page_name);
$page_file_path = $routerConfig["page_dir"] . $site_dir . "/" . $page_file ;
if($page_file_tmp[1] == "html"){
$page_tmp = file_get_contents($page_file_path);
$pageMetadata = parsePageTag($page_tmp);
if(!empty($pageMetadata["parameters"]["minimal_permission_level"])){
$page_required_permission = intval($pageMetadata["parameters"]["minimal_permission_level"]);
}
else{
$page_required_permission = $routerConfig["page"]["default_permissions"];
}
if(!empty($pageMetadata["parameters"]["page_title"])){
$page_name = $pageMetadata["parameters"]["page_title"];
}
}
elseif($page_file_tmp[1] == "php"){
$pageMetadata = getDynamicMetadata($page_file_path);
$page_required_permission = getDynamicPermission($pageMetadata);
if(!empty($pageMetadata["parameters"]["page_title"])){
$page_name = $pageMetadata["parameters"]["page_title"];
}
}
else{
$page_required_permission = $routerConfig["page"]["default_permissions"];
}
if($page_required_permission <= $_SESSION["privilege_level"]) {
$navpage_attributes = "data-site='$site_dir' data-page='$page_basename'";
$navigation_pages .= "<li class='navpage_item' $navpage_attributes ><a $navpage_attributes href='$page_location' $page_class>$page_name</a></li>";
}
}
if(!empty($navigation_pages)){
$default_page = $routerConfig["default_page"];
$navsite_attributes = "data-page='$default_page' data-site='$site_dir'";
$nav_out .= "<li class='navsite_item' ><a $navsite_attributes href='$site_location' $site_class>$site_name</a><ul class='navpage_list'>$navigation_pages</ul></li>";
}
}
return str_replace("__NAV_PAGES__", $nav_out, $nav);
}
function getNavigationEndpoint() :array{
return [
"Status" => "Success",
"Navigation" => generateNavigation(),
];
}