udm_cat_list()

(PHP 4 >= 4.0.6, PHP 5 < 5.1.0, PECL mnogosearch >= 1.0.0)

Get all the categories on the same level with the current one

说明

udm_cat_list(resource $agent,string $category): array

Gets all the categories on the same level with the current one.

The function can be useful for developing categories tree browser.

参数

$agent: A link to Agent, received after call to udm_alloc_agent().
$category

返回值

Returns an array listing all categories of the same level as the current$categoryin the categories tree.

The returned array consists of pairs. Elements with even index numbers contain the category paths, odd elements contain the corresponding category names.

$array[0] will contain '020300'
  $array[1] will contain 'Audi'
  $array[2] will contain '020301'
  $array[3] will contain 'BMW'
  $array[4] will contain '020302'
  $array[5] will contain 'Opel'
  ...
 etc.

范例

Following is an example of displaying links of the current level in format:

Audi
  BMW
  Opel
  ...

Example #1 udm_cat_list()example

<?php
 $cat_list_arr = udm_cat_list($udm_agent, $cat);
 $cat_list = '';
 for ($i=0; $i<count($cat_list_arr); $i+=2) {
    $path = $cat_list_arr[$i];
    $name = $cat_list_arr[$i+1];
    $cat_list .= "<a href=\"$_SERVER[PHP_SELF]?cat=$path\">$name</a><br />";
 }
?>

参见

udm_cat_path()Get the path to the current category