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   1  <?php
   2  /**

   3   * site_map.php

   4   *

   5   * @package general

   6   * @copyright Copyright 2003-2005 Zen Cart Development Team

   7   * @copyright Portions Copyright 2003 osCommerce

   8   * @license http://www.zen-cart.com/license/2_0.txt GNU Public License V2.0

   9   * @version $Id: site_map.php 3041 2006-02-15 21:56:45Z wilt $

  10   */
  11  if (!defined('IS_ADMIN_FLAG')) {
  12    die('Illegal Access');
  13  }
  14  /**

  15   * site_map.php

  16   *

  17   * @package general

  18   */
  19   class zen_SiteMapTree {
  20     var $root_category_id = 0,
  21         $max_level = 0,
  22         $data = array(),
  23         $root_start_string = '',
  24         $root_end_string = '',
  25         $parent_start_string = '',
  26         $parent_end_string = '',
  27         $parent_group_start_string = "\n<ul>",
  28         $parent_group_end_string = "</ul>\n",
  29         $child_start_string = '<li>',
  30         $child_end_string = "</li>\n",
  31         $spacer_string = '',
  32         $spacer_multiplier = 1;
  33  
  34     function zen_SiteMapTree($load_from_database = true) {
  35       global $languages_id, $db;
  36    $this->data = array();
  37   $categories_query = "select c.categories_id, cd.categories_name, c.parent_id
  38                        from " . TABLE_CATEGORIES . " c, " . TABLE_CATEGORIES_DESCRIPTION . " cd
  39                        where c.categories_id = cd.categories_id
  40                        and cd.language_id = '" . (int)$_SESSION['languages_id'] . "'
  41                        and c.categories_status != '0'
  42                        order by c.parent_id, c.sort_order, cd.categories_name";
  43           $categories = $db->Execute($categories_query);
  44           while (!$categories->EOF) {
  45             $this->data[$categories->fields['parent_id']][$categories->fields['categories_id']] = array('name' => $categories->fields['categories_name'], 'count' => 0);
  46             $categories->MoveNext();
  47           }
  48     }
  49  
  50     function buildBranch($parent_id, $level = 0, $parent_link = '') {
  51      $result = $this->parent_group_start_string;
  52  
  53      if (isset($this->data[$parent_id])) {
  54        foreach ($this->data[$parent_id] as $category_id => $category) {
  55          $category_link = $parent_link . $category_id;
  56          $result .= $this->child_start_string;
  57          if (isset($this->data[$category_id])) {
  58            $result .= $this->parent_start_string;
  59          }
  60  
  61          if ($level == 0) {
  62            $result .= $this->root_start_string;
  63          }
  64          $result .= str_repeat($this->spacer_string, $this->spacer_multiplier * $level) . '<a href="' . zen_href_link(FILENAME_DEFAULT, 'cPath=' . $category_link) . '">';
  65          $result .= $category['name'];
  66          $result .= '</a>';
  67  
  68          if ($level == 0) {
  69            $result .= $this->root_end_string;
  70          }
  71  
  72          if (isset($this->data[$category_id])) {
  73            $result .= $this->parent_end_string;
  74          }
  75  
  76  //        $result .= $this->child_end_string;

  77  
  78         if (isset($this->data[$category_id]) && (($this->max_level == '0') || ($this->max_level > $level+1))) {
  79           $result .= $this->buildBranch($category_id, $level+1, $category_link . '_');
  80         }
  81         $result .= $this->child_end_string;
  82  
  83       }
  84     }
  85  
  86      $result .= $this->parent_group_end_string;
  87  
  88      return $result;
  89    }
  90     function buildTree() {
  91       return $this->buildBranch($this->root_category_id);
  92     }
  93   }
  94  ?>