function seo_url_category($category_id = 0)
{
global $cat_array, $languages_id, $breadcrumb, $request_type, $url_parts, $count_parts, $breadcrumb;
if ($category_id > 0) {
$new_cat_array = array();
$new_cat_array[$category_id] = $cat_array[$category_id];
$parent_id = $cat_array[$category_id]['parent'];
while ($parent_id > 0) {
$new_cat_array[$parent_id] = $cat_array[$parent_id];
$parent_id = $cat_array[$parent_id]['parent'];
}
$cPath = '';
$cat_array = array_reverse($new_cat_array, true);
end($cat_array);
$current_category_id = key($cat_array);
reset($cat_array);
foreach ($cat_array as $cat_id => $data) {
$cPath .= $cat_id . '_';
$breadcrumb->add($data['name'], tep_href_link('index.php', 'cPath=' . substr($cPath, 0, -1), $request_type, true, false));
}
$cPath = substr($cPath, 0, -1);
} else {
if (count($cat_array) != count($url_parts)) {
if (count($cat_array) > count($url_parts)) {
/********************************************************************/
/* There is a category name in the url that has multiple instances */
/* Remove the extra category by checking the parent ids */
/********************************************************************/
$rcat_array = array_reverse($cat_array, true);
$new_cat_array = array();
$count = 0;
$parent_id = 0;
if ($count_parts == 1) {
foreach ($rcat_array as $key => $value) {
if ($value['parent'] == '0') {
$new_cat_array[$key] = $value;
}
}
} else {
foreach ($rcat_array as $key => $value) {
$count++;
if ($count == 1) {
$new_cat_array[$key] = $value;
$parent_id = $value['parent'];
} else {
if ($key == $parent_id) {
$new_cat_array[$key] = $value;
$parent_id = $value['parent'];
}
}
}
}
$cat_array = array_reverse($new_cat_array, true);
end($cat_array);
$current_category_id = key($cat_array);
$cPath = '';
reset($cat_array);
foreach ($cat_array as $cat_id => $data) {
$cPath .= $cat_id . '_';
$breadcrumb->add($data['name'], tep_href_link('index.php', 'cPath=' . substr($cPath, 0, -1), $request_type, true, false));
}
$cPath = substr($cPath, 0, -1);
} else {
/************************************************************/
/* There is a category name in the url that doesn't exist */
/* Reverse array, to start with the lowest level */
/************************************************************/
$rcat_array = array_reverse($cat_array, true);
$rurl_parts = array_reverse($url_parts, true);
foreach ($rcat_array as $key => $value) {
if (in_array($value['uri_part'], $rurl_parts)) {
$lowest_cat_id = $key;
break;
}
}
/****************************************************/
/* tree structure of lowest level category found */
/****************************************************/
$cpath_data = array_reverse(tep_get_category_tree_db($lowest_cat_id, 'parents'));
//function in includes/functions/seo.php
$cPath = '';
foreach ($cpath_data as $value) {
$cPath .= $value['categories_id'] . '_';
}
/********************************************/
/* Redirect to lowest level category found */
/********************************************/
header("HTTP/1.0 404 Not Found");
header("Location: " . tep_href_link('index.php', 'cPath=' . substr($cPath, 0, -1), $request_type, true, false));
exit;
}
} else {
/********************/
/* All looks good */
/********************/
end($cat_array);
$current_category_id = key($cat_array);
$cPath = '';
reset($cat_array);
foreach ($cat_array as $cat_id => $data) {
$cPath .= $cat_id . '_';
$breadcrumb->add($data['name'], tep_href_link('index.php', 'cPath=' . substr($cPath, 0, -1), $request_type, true, false));
}
$cPath = substr($cPath, 0, -1);
}
}
$parameters = array();
$dirname = dirname($_SERVER['PHP_SELF']);
if (substr($dirname, -1) != '/' && strlen($dirname) > 0) {
$dirname .= '/';
}
$parameters['_SERVER'] = array('PHP_SELF' => $dirname . 'index.php');
$parameters['_GET'] = array('cPath' => $cPath);
$parameters['page'] = 'index.php';
$parameters['variables'] = array('current_category_id' => $current_category_id, 'cPath' => $cPath);
return $parameters;
}
function tep_get_category_tree_db($category_id, $type)
{
global $languages_id;
$categories = array();
if ($type == 'parents') {
$parent_query = tep_db_query('SELECT cd.categories_name, cd.categories_id, c.parent_id FROM categories c, categories_description cd WHERE c.categories_id = cd.categories_id AND cd.language_id = "' . (int) $languages_id . '" AND c.categories_id = "' . $category_id . '"');
while ($parent = tep_db_fetch_array($parent_query)) {
$categories[] = array('categories_name' => $parent['categories_name'], 'parent_id' => $parent['parent_id'], 'categories_id' => $parent['categories_id']);
if ($parent['parent_id'] != '0') {
$parent_categorie = tep_get_category_tree_db($parent['parent_id'], $type);
foreach ($parent_categorie as $key => $value) {
$categories[] = array('categories_name' => $value['categories_name'], 'parent_id' => $value['parent_id'], 'categories_id' => $value['categories_id']);
}
}
}
}
return $categories;
}
