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', $parent_group_end_string = '', $child_start_string = '
  • ', $child_end_string = '
  • ', $spacer_string = '', $spacer_multiplier = 1; function osC_CategoryTree($load_from_database = true) { global $languages_id; $categories_query = tep_db_query("select c.categories_id, cd.categories_name, c.parent_id from " . TABLE_CATEGORIES . " c, " . TABLE_CATEGORIES_DESCRIPTION . " cd where c.categories_id = cd.categories_id and cd.language_id = '" . (int)$languages_id . "' order by c.parent_id, c.sort_order, cd.categories_name"); $this->data = array(); while ($categories = tep_db_fetch_array($categories_query)) { $this->data[$categories['parent_id']][$categories['categories_id']] = array('name' => $categories['categories_name'], 'count' => 0); } } function buildBranch($parent_id, $level = 0) { $result = $this->parent_group_start_string; if (isset($this->data[$parent_id])) { foreach ($this->data[$parent_id] as $category_id => $category) { $category_link = $category_id; $result .= $this->child_start_string; if (isset($this->data[$category_id])) { $result .= $this->parent_start_string; } if ($level == 0) { $result .= $this->root_start_string; } $result .= str_repeat($this->spacer_string, $this->spacer_multiplier * $level) . ''; $result .= $category['name']; $result .= ''; if ($level == 0) { $result .= $this->root_end_string; } if (isset($this->data[$category_id])) { $result .= $this->parent_end_string; } $result .= $this->child_end_string; if (isset($this->data[$category_id]) && (($this->max_level == '0') || ($this->max_level > $level+1))) { $result .= $this->buildBranch($category_id, $level+1); } } } $result .= $this->parent_group_end_string; return $result; } function buildTree() { return $this->buildBranch($this->root_category_id); } } ?>