dbxMenu.class.php

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<?php
namespace dbx\dbxMenu;
dbx()->use_system_class('dbxForm');
 
Class dbxMenu {
  Public $oTPL;
  private $texts;
 
  public function __construct() {
     $this->oTPL=dbx()->get_system_obj('dbxTPL');
  }
 
   private function texts() {
      if ($this->texts) {
         return $this->texts;
      }
      $texts = new \dbxForm();
      $texts->set_form_help_enabled(false);
      $texts->_fd = 'dbxMenu|menu-ui';
      $texts->load_fd_messages();
      $this->texts = $texts;
      return $this->texts;
   }
 
 
   private function get_menu_tpl($menu='undef') {
     $access=1; $content='';
     if (strpos($menu, '_admin')) $access=dbx()->can('admin');
     if (strpos($menu, '-admin')) $access=dbx()->can('admin');
     if (strpos($menu, 'admin_')) $access=dbx()->can('admin');
     if (strpos($menu, 'admin-')) $access=dbx()->can('admin');     
         
     dbx()->debug("load get_menu_tpl=($menu)");
 
     if ($access) {
       $data=array();
       $oWeb = dbx()->get_system_obj('dbxWebApp');
       $baseSelf = $oWeb->normalize_self_url(dbx()->get_system_var('dbx_self_url','?','*'));
       $data['self'] = $oWeb->route_param_prefix($baseSelf);
       $edit = (int) dbx()->get_system_var('dbx_edit', 0, 'int');
       $nextEdit = $this->next_editor_level($edit);
       $data['edit_level']        = $edit;
       $data['edit_next_level']   = $nextEdit;
       $data['edit_toggle_url']   = $this->editor_level_url($baseSelf, $nextEdit);
       $data['edit_level_menu']   = $this->render_editor_level_menu($baseSelf, $edit);
       $data['edit_state_class']  = $edit ? 'is-active' : 'is-disabled';
       $data['edit_toggle_title'] = $this->texts()->format_fd_message(
          'editor_level_title',
          array('level' => $edit, 'label' => $this->editor_level_label($edit))
       );
       $lng = strtolower(trim((string) dbx()->get_system_var('dbx_lng', 'de')));
       $lngMeta = $this->language_meta($lng);
       $data['lng_active']        = $lng;
       $data['lng_active_flag']   = $lngMeta['flag'];
       $data['lng_active_label']  = $lngMeta['label'];
       $data['lng_menu']          = $this->render_language_menu($baseSelf, $lng);
       $data['lng_toggle_title']  = $this->texts()->format_fd_message(
          'language_title',
          array('language' => $lngMeta['label'])
       );
        $docsDisplay = stripos((string)$menu, 'dbx-docs-main') !== false;
        $activeDesign = $this->active_frontend_design();
        $data['design_active']       = $activeDesign;
        $data['design_active_label'] = $docsDisplay ? 'dbxapp (Blau)' : $this->design_label($activeDesign);
        $activeSkin = $this->normalize_design_skin($activeDesign, dbx()->get_skin());
        $data['design_skin_menu']      = $this->render_design_skin_menu(
           $baseSelf,
           $activeDesign,
           $activeSkin,
           $docsDisplay
        );
        $data['design_toggle_title']  = $this->texts()->format_fd_message(
           'display_title',
           array(
              'design' => $data['design_active_label'],
              'skin' => $docsDisplay
                 ? ($activeSkin === 'dunkel' ? 'Dark' : 'Light')
                 : $this->skin_label($activeDesign, $activeSkin),
           )
        );
       $openContactCount = $this->open_contact_count($menu);
       $data['contact_open_count'] = $openContactCount;
       $contactKey = $openContactCount === 1
          ? 'contact_open_one'
          : 'contact_open_many';
       $data['contact_open_title'] = $this->texts()->format_fd_message(
          $contactKey,
          array('count' => $openContactCount)
       );
       $data['contact_open_badge'] = $openContactCount > 0
          ? '<span class="dbx-contact-open-badge" aria-label="' . $this->h($data['contact_open_title']) . '">'
             . $openContactCount . '</span>'
          : '';
       $cartCount = $this->shop_cart_count();
       $data['shop_cart_count'] = $cartCount;
       $data['shop_cart_badge'] = $this->shop_cart_badge($cartCount);
       $i = dbx()->next_id();
       $content=$this->oTPL->get_tpl($menu,$data,'htm',$i);
       $content=$this->replace_cms_placeholders($content);
     }
 
     return $content;
   }
 
   private function open_contact_count(string $menu): int {
      if (stripos($menu, 'admin') === false || !dbx()->can('admin')) {
         return 0;
      }
 
      try {
         $tickets = dbx()->get_include_obj('dbxContactTicket', 'dbxContact');
         if (is_object($tickets) && method_exists($tickets, 'openCount')) {
            return max(0, (int) $tickets->openCount());
         }
      } catch (\Throwable $e) {
         dbx()->debug('[dbxMenu] offene Kontaktanfragen konnten nicht gezaehlt werden: ' . $e->getMessage());
      }
 
      return 0;
   }
 
   private function next_editor_level(int $edit): int {
      $levels = array(0, 1, 2, 3, 4, 5, 6, 7, 8, 9);
      $idx = array_search($edit, $levels, true);
 
      if ($idx === false) {
         return 0;
      }
 
      return $levels[($idx + 1) % count($levels)];
   }
 
   private function editor_level_label(int $edit): string {
      if ($edit >= 0 && $edit <= 9) {
         return $this->texts()->get_fd_message('editor_level_' . $edit);
      }
 
      return $this->texts()->get_fd_message('editor_level_reserve');
   }
 
   private function editor_level_icon(int $edit): string {
      switch ($edit) {
         case 0: return 'bi-x-circle';
         case 1:
         case 2:
         case 3: return 'bi-pencil-square';
         case 4: return 'bi-card-checklist';
         case 5: return 'bi-database';
         case 6: return 'bi-braces';
         case 7: return 'bi-cpu';
         case 8: return 'bi-gear';
         case 9: return 'bi-files';
      }
 
      return 'bi-question-circle';
   }
 
   private function render_editor_level_menu(string $baseSelf, int $activeEdit): string {
      $levels = array(0, 1, 2, 3, 4, 5, 6, 7, 8, 9);
      $html = '';
 
      foreach ($levels as $level) {
         $class = $level === $activeEdit ? ' class="is-active"' : '';
         $url = htmlspecialchars($this->editor_level_url($baseSelf, $level), ENT_QUOTES, 'UTF-8');
         $label = htmlspecialchars($this->editor_level_label($level), ENT_QUOTES, 'UTF-8');
         $icon = htmlspecialchars($this->editor_level_icon($level), ENT_QUOTES, 'UTF-8');
 
         $html .= '<li' . $class . '>';
         $title = $this->h($this->texts()->format_fd_message(
            'editor_level_title',
            array('level' => $level, 'label' => $this->editor_level_label($level))
         ));
         $item = $this->h($this->texts()->format_fd_message(
            'editor_level_item',
            array('level' => $level, 'label' => $this->editor_level_label($level))
         ));
         $html .= '<a class="dbxEditLevel" href="' . $url . '" title="' . $title . '">';
         $html .= '<i class="bi ' . $icon . '"></i>';
         $html .= '<span>' . $item . '</span>';
         $html .= '</a>';
         $html .= '</li>';
      }
 
      return $html;
   }
 
   private function editor_level_url(string $url, int $edit): string {
      $oWeb = dbx()->get_system_obj('dbxWebApp');
      return $oWeb->append_route_params(
         $oWeb->normalize_self_url($url),
         array('dbx_edit' => (string) $edit)
      );
   }
 
   private function language_catalog(): array {
      return array(
         'de' => array('label' => 'Deutsch',  'flag' => 'de'),
         'en' => array('label' => 'English',  'flag' => 'gb'),
         'es' => array('label' => 'Español',  'flag' => 'es'),
      );
   }
 
   private function language_options(): array {
      $config = dbx()->get_config('dbx');
      $accessible = $config['accessible_lng'] ?? 'de,en,es';
 
      if (!is_array($accessible)) {
         $accessible = array_filter(array_map('trim', explode(',', (string) $accessible)));
      }
 
      $catalog = $this->language_catalog();
      $options = array();
 
      foreach ($accessible as $code) {
         $code = strtolower(trim((string) $code));
         if ($code === '' || !isset($catalog[$code])) {
            continue;
         }
         $options[$code] = $catalog[$code];
      }
 
      if (empty($options)) {
         $options['de'] = $catalog['de'];
      }
 
      return $options;
   }
 
   private function language_meta(string $lng): array {
      $options = $this->language_options();
      $lng = strtolower(trim($lng));
 
      if (isset($options[$lng])) {
         return $options[$lng];
      }
 
      return reset($options);
   }
 
   private function language_url(string $url, string $lng): string {
      $oWeb = dbx()->get_system_obj('dbxWebApp');
      return $oWeb->append_route_params(
         $oWeb->normalize_self_url($url),
         array('dbx_lng' => strtolower(trim($lng)))
      );
   }
 
   private function render_language_menu(string $baseSelf, string $activeLng): string {
      $activeLng = strtolower(trim($activeLng));
      $html = '';
 
      foreach ($this->language_options() as $code => $meta) {
         $class = $code === $activeLng ? ' class="is-active"' : '';
         $url = htmlspecialchars($this->language_url($baseSelf, $code), ENT_QUOTES, 'UTF-8');
         $label = htmlspecialchars($meta['label'], ENT_QUOTES, 'UTF-8');
         $flag = htmlspecialchars($meta['flag'], ENT_QUOTES, 'UTF-8');
         $codeLabel = htmlspecialchars(strtoupper($code), ENT_QUOTES, 'UTF-8');
 
         $html .= '<li' . $class . '>';
         $html .= '<a class="dbxLngOpt" href="' . $url . '" title="' . $label . '">';
         $html .= '<span class="dbx-lng-flag" data-dbx-flag="' . $flag . '" aria-hidden="true"></span>';
         $html .= '<span class="dbx-lng-code">' . $codeLabel . '</span>';
         $html .= '</a>';
         $html .= '</li>';
      }
 
      return $html;
   }

   private function frontend_design_options(): array {
      $options = array();
      $designRoot = dbx()->get_base_dir() . 'dbx/design';
 
      foreach (glob($designRoot . '/*', GLOB_ONLYDIR) ?: array() as $dir) {
         $name = basename($dir);
         if ($name === '' || $name[0] === '_' || $name[0] === '-') {
            continue;
         }
         if (!preg_match('/^[a-zA-Z0-9][a-zA-Z0-9_-]*$/', $name)) {
            continue;
         }
         if (!is_file(dbx()->os_path($dir . '/htm/default.htm'))) {
            continue;
         }
 
         $options[$name] = $this->design_label($name);
      }
 
      if (empty($options)) {
         $options['dbxapp'] = 'dbXapp';
      }
 
      uasort($options, static function ($a, $b) {
         return strnatcasecmp((string)$a, (string)$b);
      });
 
      return $options;
   }
 
   private function design_label(string $design): string {
      if (strtolower($design) === 'dbxapp') {
         return 'dbXapp';
      }
      if (strtolower($design) === 'dbxdocs') {
         return 'dbXapp Dokumentation';
      }
 
      $label = trim(str_replace(array('-', '_'), ' ', $design));
      return $label !== '' ? ucfirst($label) : $design;
   }
 
   private function active_frontend_design(): string {
      $config = dbx()->get_config('dbx');
      $design = trim((string)dbx()->get_system_var('dbx_design', $config['default_design_user'] ?? 'dbxapp'));
 
      if ($design === 'user') {
         $design = (string)($config['default_design_user'] ?? 'dbxapp');
      } elseif ($design === 'admin') {
         $design = (string)($config['default_design_admin'] ?? 'dbxapp');
      }
 
      $options = $this->frontend_design_options();
      if (!isset($options[$design])) {
         $default = (string)($config['default_design_user'] ?? 'dbxapp');
         $design = isset($options[$default]) ? $default : (string)array_key_first($options);
      }
 
      return $design;
   }

   private function design_skin_url(string $url, string $design, string $skin): string {
      $oWeb = dbx()->get_system_obj('dbxWebApp');
 
      return $oWeb->append_route_params(
         $oWeb->normalize_self_url($url),
         array(
            'dbx_design' => $design,
            'dbx_color'  => $this->normalize_design_skin($design, $skin),
         )
      );
   }

   private function skin_options(string $design): array {
      $known = array(
         'hell'    => array('label' => $this->texts()->get_fd_message('skin_light'),  'icon' => 'bi-sun'),
         'gelb'    => array('label' => $this->texts()->get_fd_message('skin_yellow'), 'icon' => 'bi-brightness-high'),
         'rot'     => array('label' => $this->texts()->get_fd_message('skin_red'),    'icon' => 'bi-droplet-fill'),
         'gruen'   => array('label' => $this->texts()->get_fd_message('skin_green'),  'icon' => 'bi-tree'),
         'blau'    => array('label' => $this->texts()->get_fd_message('skin_blue'),   'icon' => 'bi-droplet'),
         'dunkel'  => array('label' => $this->texts()->get_fd_message('skin_dark'),   'icon' => 'bi-moon'),
      );
      $options = array();
 
      foreach (dbx()->get_design_skin_ids($design) as $skin) {
         $options[$skin] = $known[$skin] ?? array(
            'label' => ucfirst(str_replace(array('-', '_'), ' ', $skin)),
            'icon'  => 'bi-palette',
         );
      }
 
      return $options;
   }
 
   private function normalize_design_skin(string $design, string $skin): string {
      return dbx()->normalize_skin($skin, $design);
   }
 
   private function skin_label(string $design, string $skin): string {
      $options = $this->skin_options($design);
      return (string)($options[$skin]['label'] ?? $skin);
   }

   private function render_design_skin_menu(
      string $baseSelf,
      string $activeDesign,
      string $activeSkin,
      bool $docsDisplay = false
   ): string {
      $html = '';
      $designs = $docsDisplay
         ? array('dbxdocs' => 'dbxapp (Blau)')
         : $this->frontend_design_options();
 
      foreach ($designs as $design => $designLabel) {
         $designActive = $design === $activeDesign;
         $designEsc = $this->h($design);
         $options = $this->skin_options($design);
         if ($docsDisplay) {
            $options = array_intersect_key($options, array('blau' => true, 'dunkel' => true));
            if (isset($options['blau'])) {
               $options['blau']['label'] = 'Light';
            }
            if (isset($options['dunkel'])) {
               $options['dunkel']['label'] = 'Dark';
            }
         }
         $designUrl = $this->h($this->design_skin_url($baseSelf, $design, $activeSkin));
         $html .= '<li class="dbx-design-skin-group' . ($designActive ? ' is-active' : '')
            . '" data-design="' . $designEsc . '">';
         $html .= '<a class="dbx-design-opt' . ($designActive ? ' is-active' : '')
            . '" href="' . $designUrl . '" data-design="' . $designEsc
            . '" title="Design ' . $this->h($designLabel) . '">';
         $html .= '<i class="bi bi-window-sidebar dbx-design-icon" aria-hidden="true"></i>';
         $html .= '<span>' . $this->h($designLabel) . '</span>';
         if ($designActive) {
            $html .= '<i class="bi bi-check2 dbx-design-check" aria-hidden="true"></i>';
         }
         $html .= '</a>';
 
         if (!$options) {
            $html .= '</li>';
            continue;
         }
 
         $html .= '<ul>';
         foreach ($options as $skin => $meta) {
            $active = $designActive && $skin === $activeSkin;
            $skinEsc = $this->h($skin);
            $labelEsc = $this->h((string)$meta['label']);
            $iconEsc = $this->h((string)$meta['icon']);
            $url = $this->h($this->design_skin_url($baseSelf, $design, $skin));
            $classes = 'dbx-design-skin-opt';
            if ($designActive) {
               $classes .= ' dbx-skin-opt';
            }
            if ($active) {
               $classes .= ' is-active';
            }
 
            $html .= '<li class="dbx-design-skin-item' . ($active ? ' is-active' : '') . '">';
            $html .= '<a href="' . $url . '" class="' . $classes . '" data-design="' . $designEsc
               . '" data-skin="' . $skinEsc . '" title="' . $this->h($designLabel . ': ' . $meta['label']) . '">';
            $html .= '<i class="bi ' . $iconEsc . '" aria-hidden="true"></i><span>' . $labelEsc . '</span>';
            if ($active) {
               $html .= '<i class="bi bi-check2 dbx-skin-check" aria-hidden="true"></i>';
            }
            $html .= '</a></li>';
         }
         $html .= '</ul></li>';
      }
 
      return $html;
   }
 
   private function h($value): string {
      return htmlspecialchars((string)$value, ENT_QUOTES, 'UTF-8');
   }
 
   private function shop_cart_count(): int {
      if (session_status() === PHP_SESSION_NONE) {
         if (headers_sent()) {
            return 0;
         }
         session_start();
      }
      $cart = $_SESSION['dbxShop_cart'] ?? array();
      if (!is_array($cart)) {
         return 0;
      }
      $count = 0;
      foreach ($cart as $qty) {
         $count += max(0, (int)$qty);
      }
      return $count;
   }
 
   private function shop_cart_badge(int $count): string {
      if ($count <= 0) {
         return '';
      }
      $label = $this->texts()->format_fd_message(
         $count === 1 ? 'cart_item_one' : 'cart_item_many',
         array('count' => $count)
      );
      return '<span class="dbx-shop-cart-menu-badge" aria-label="' . $this->h($label) . '">' . $this->h((string)$count) . '</span>';
   }
 
   private function user_avatar_url(int $uid): string {
      $file = '';
      try {
         $db = dbx()->get_system_obj('dbxDB');
         $rec = $db->select1('dbxUser', $uid, 'avatar', 0);
         if (is_array($rec)) {
            $file = trim((string)($rec['avatar'] ?? ''));
         }
      } catch (\Throwable $e) {
         $file = trim((string)dbx()->user('avatar'));
      }
 
      if ($file === '' || !preg_match('/^avatar-[0-9]+\.(?:webp|png|jpe?g|gif)$/i', $file)) {
         $file = 'avatar-0.png';
      }
 
      $base = dbx()->get_base_dir();
      $public = 'files/user/avatar/' . $file;
      if (is_file(dbx()->os_path($base . $public))) {
         return dbx()->get_base_url() . $public;
      }
 
      $legacy = 'dbx/modules/dbxUser/img/avatar/' . $file;
      if (is_file(dbx()->os_path($base . $legacy))) {
         return dbx()->get_base_url() . $legacy;
      }
 
      return dbx()->get_base_url() . 'files/user/avatar/avatar-0.png';
   }
 
   private function user_menu_html(int $uid): string {
      $avatar = $this->h($this->user_avatar_url($uid));
      $cartCount = $this->shop_cart_count();
      $cartBadge = $this->shop_cart_badge($cartCount);
      $texts = $this->texts();
      $user = $this->h($texts->get_fd_message('user'));
      return '<li class="align-right dbx-user-avatar-menu">'
         . '<a title="' . $user . '" style="cursor:pointer;">'
         . '<span class="dbx-user-menu-avatar-wrap">'
         . '<img class="dbx-user-menu-avatar" src="' . $avatar . '?' . time() . '" alt="' . $user . '">'
         . '<span class="dbx-user-menu-mail" aria-hidden="true"><i class="bi bi-envelope-fill"></i></span>'
         . '</span>'
         . '<span class="dbx-menu-mobile-label">' . $user . '</span>'
         . '</a>'
         . '<ul>'
         . '<li><a href="?dbx_modul=dbxShop&amp;dbx_run1=catalog"><i class="bi bi-bag"></i> ' . $this->h($texts->get_fd_message('shop')) . '</a></li>'
         . '<li><a class="dbx-shop-cart-menu-link" href="?dbx_modul=dbxShop&amp;dbx_run1=cart"><span class="dbx-shop-cart-menu-icon"><i class="bi bi-basket"></i>' . $cartBadge . '</span> ' . $this->h($texts->get_fd_message('cart')) . '</a></li>'
         . '<li><a href="?dbx_modul=dbxShop&amp;dbx_run1=orders"><i class="bi bi-receipt"></i> ' . $this->h($texts->get_fd_message('orders')) . '</a></li>'
         . '<li><a href="?dbx_modul=dbxShop&amp;dbx_run1=withdrawal"><i class="bi bi-arrow-counterclockwise"></i> ' . $this->h($texts->get_fd_message('withdrawal')) . '</a></li>'
         . '<li><a href="?dbx_modul=dbxContact&amp;dbx_run1=form"><i class="bi bi-envelope-plus"></i> ' . $this->h($texts->get_fd_message('new_request')) . '</a></li>'
         . '<li><a href="?dbx_modul=dbxContact&amp;dbx_run1=my"><i class="bi bi-envelope"></i> ' . $this->h($texts->get_fd_message('my_requests')) . '</a></li>'
         . '<li><a href="?dbx_modul=dbxUser&amp;dbx_run1=user&amp;dbx_run2=edit_profil"><i class="bi bi-person-circle"></i> ' . $this->h($texts->get_fd_message('my_profile')) . '</a></li>'
         . '</ul>'
         . '</li>';
   }
 
   private function replace_cms_placeholders($content) {
      if (!is_string($content) || strpos($content, '[cms:') === false) {
         return $content;
      }
 
      $hasFlatMarker = stripos($content, '[cms:flat]') !== false;
      $flatMarkerToken = '###DBX_CMS_FLAT_MARKER_' . md5((string)microtime(true)) . '###';
      $flatMarkerHtml = '';
 
      $content = preg_replace_callback('/\‍[cms:([^\‍]]*)\‍]/i', function ($match) use ($hasFlatMarker, $flatMarkerToken, &$flatMarkerHtml) {
         $raw = trim((string)$match[1]);
 
         if (preg_match('/^flat$/i', $raw)) {
            return $flatMarkerToken;
         }
 
         $params = array();
         parse_str(str_replace('&amp;', '&', $raw), $params);
 
         $root = trim((string)($params['root'] ?? '0'));
         if (ctype_digit($root)) {
            $root = (int)$root;
         }
         $flat = (int)($params['flat'] ?? 1);
         $splitFlat = $hasFlatMarker && $flat === 1;
 
         $obj = dbx()->get_include_obj('dbxContent_menu');
         if ($obj && method_exists($obj, 'render_placeholder')) {
            if ($splitFlat && method_exists($obj, 'render_flat_marker')) {
               $flatMarkerHtml .= $obj->render_flat_marker($root, $flat);
            }
            return $obj->render_placeholder($root, $flat, $splitFlat);
         }
 
         return '';
      }, $content);
 
      return str_replace($flatMarkerToken, $flatMarkerHtml, $content);
   }
 
   public function run() {
      $action=dbx()->get_modul_var('dbx_run1' ,'a-undef','*');
      $menu  =dbx()->get_modul_var('tpl'      ,'b-undef','*');
      $uid   =dbx()->user();
      $mid   =dbx()->get_system_var('dbx_activ_modul_id',-1);
      $content="Menu ($menu) not found"; // default output !
 
      dbx()->debug("#Modul Menu# action=($action) Menu=($menu) Modul-id=($mid)");
 
      switch ($action) {
        case 'load':
          $content=$this->get_menu_tpl($menu);
        break;
 
        case 'content':
          $obj=dbx()->get_include_obj('dbxContent_menu');
          $content=$obj->run();
        break;
      }
 
 
      if ($uid > 0) {
         $LoginOut ='LogOut'; $login_out = 'logout'; $login_icon = 'bi-power';
      } else {
         $LoginOut ='LogIn' ; $login_out = 'login';  $login_icon = 'bi-person-circle';
      }
      $ProfileLink = $this->user_menu_html((int)$uid);
 
      $AdminMenu='';
      $design=dbx()->get_system_var('dbx_activ_design');
      $page  =dbx()->get_system_var('dbx_activ_page');
      $lng   =dbx()->get_system_var('dbx_activ_lng');
 
      if (dbx()->can('admin'))         $AdminMenu="Admin";
      $content=str_replace('{dbx:Admin}'    ,$AdminMenu,$content);
      $content=str_replace('{dbx:LogInOut}' ,$LoginOut ,$content);
      $content=str_replace('{dbx:login_out}',$login_out,$content);
      $content=str_replace('{dbx:login_icon}',$login_icon,$content);
      $content=str_replace('{dbx:profile_link}',$ProfileLink,$content);
      $content=str_replace('{dbx:design}'   ,$design   ,$content);
      $content=str_replace('{dbx:page}'     ,$page     ,$content);
      $content=str_replace('{dbx:lng}'      ,$lng      ,$content);
 
 
      return $content;
   }
 
}
 
?>