138 lines
3.6 KiB
PHP
138 lines
3.6 KiB
PHP
<?php
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namespace nur\v\base;
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use nur\A;
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use nur\authz;
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use nur\md;
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use nur\v\model\IMenuManager;
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class MenuManager implements IMenuManager {
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function __construct($menu=null, ?string $selectedId=null) {
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$this->init($menu, $selectedId);
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}
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/** @var array */
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private $menu;
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/** @var string */
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private $selectedId;
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/** @var bool */
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private $built;
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/** @var string */
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private $brand;
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/** @var array */
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private $navbarItems;
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function init($menu, ?string $selectedId): void {
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$this->menu = null;
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$this->selectedId = null;
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$this->built = false;
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$this->brand = null;
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$this->navbarItems = null;
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if ($menu !== null) {
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md::ensure_schema($menu, self::MENU_SCHEMA, null, false);
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$this->menu = $menu;
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$this->selectedId = $selectedId;
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}
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}
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private function build($id, array $item, string $menuType="menu"): ?array {
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md::ensure_schema($item, self::ITEM_SCHEMA);
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A::replace_n($item, "id", $id);
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A::replace_n_indirect($item, "id", "url");
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$perms = $item["perm"];
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$roles = $item["role"];
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if ($perms !== null || $roles !== null) {
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$user = authz::get();
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if ($perms !== null && !$user->isPerm($perms)) return null;
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if ($roles !== null && !$user->isRole($roles)) return null;
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}
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$id = $item["id"];
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$text = $item["text"];
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$accesskey = $item["accesskey"];
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$target = $item["target"];
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$active = $id === $this->selectedId;
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$startOfMenu = false;
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$setNavbarItems = false;
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$subItems = $item["items"];
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$navbarItems = null;
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if ($subItems) {
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$index = 0;
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foreach ($subItems as $subId => $subItem) {
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if ($subId === $index) {
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$subId = null;
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$index++;
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}
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$navbarItem = $this->build($subId, $subItem, "link");
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if ($navbarItem === null) continue;
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if (!$active && $navbarItem["active"]) {
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$active = true;
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$startOfMenu = true;
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}
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if ($navbarItem["som"]) $setNavbarItems = true;
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A::append($navbarItems, $navbarItem);
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}
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}
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$itemType = $navbarItems ? $menuType : "link";
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if ($setNavbarItems) $this->navbarItems = $navbarItems;
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$url = $item["url"];
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if ($itemType == "link" && $url === null) {
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$class = is_array($text) && count($text) == 1? $text[0]: $text;
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if (class_exists($class)) {
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$url = $class;
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$text = $class::TITLE;
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} else if ($navbarItems) {
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$url = $navbarItems[0]["url"];
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}
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}
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A::merge($tmpText, $item["prefix"], $text, $item["suffix"]);
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$text = $tmpText;
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$params = $item["params"];
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return [
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"item" => $itemType,
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"text" => $text,
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"url" => $url,
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"params" => $params,
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"active" => $active,
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"show_active" => $item["show_active"],
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"links" => $navbarItems,
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"accesskey" => $accesskey,
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"target" => $target,
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"som" => $startOfMenu,
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];
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}
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function get(): array {
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if (!$this->built) {
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$this->brand = $this->menu["brand"];
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$this->navbarItems = $navbarItems = null;
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$index = 0;
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$items = $this->menu["items"];
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if ($items !== null) {
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foreach ($items as $id => $item) {
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if ($id === $index) {
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$id = null;
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$index++;
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}
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$navbarItem = $this->build($id, $item);
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if ($navbarItem !== null) $navbarItems[] = $navbarItem;
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}
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}
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if ($this->navbarItems === null) $this->navbarItems = $navbarItems;
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$this->built = true;
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}
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return [
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"brand" => $this->brand,
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"navbar_items" => $this->navbarItems,
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];
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}
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}
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