udm_cat_path

Description

Returns an array describing the path in the categories tree from the tree root to the current one, specified by category. agent is the agent identifier returned by a previous call to >udm_alloc_agent().

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

For example, the call $array=udm_cat_path($agent, '02031D'); may return the following array:

$array[0] will contain '' $array[1] will contain 'Root' $array[2] will contain '02' $array[3] will contain 'Sport' $array[4] will contain '0203' $array[5] will contain 'Auto' $array[4] will contain '02031D' $array[5] will contain 'Ferrari'

例子 1. Specifying path to the current category in the following format: '> Root > Sport > Auto > Ferrari' <?php   $cat_path_arr = udm_cat_path($udm_agent, $cat);   $cat_path = '';   for ($i=0; $i<count($cat_path_arr); $i+=2) {     $path = $cat_path_arr[$i];     $name = $cat_path_arr[$i+1];     $cat_path .= " > <a href=\"$_SERVER[PHP_SELF]?cat=$path\">$name</a> ";   } ?>

See also udm_cat_list().