Witam.
Mam skrypt do wyświetlania drzewa kategorii ale mam z nim problem ponieważ chcę wyświetlić kategorie w kolumnach. Ale jak jakaś kategoria ma podkategorię to nie tworzy się nowa kolumna tylko dopisuje do tej samej. Prosiłbym o pomoc.

Oto kod:

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<?php
    include "lib/functions.php";
 
    $arr2 = array();
 
    $arr2 = Array ( 
        "0" => array ( "id" => "259", "name" => "Sklep | Promocje", "parent_id" => "0", "ip" => "259" ), 
        "1" => array ( "id" => "238", "name" => "Sprzęt nowy", "parent_id" => "0", "ip" => "238" ), 
        "2" => array ( "id" => "185", "name" => "Sprzęt używany", "parent_id" => "0", "ip" => "185" ), 
        "3" => array ( "id" => "184", "name" => "WypoĹźyczalnia", "parent_id" => "0", "ip" => "184" ), 
        "4" => array ( "id" => "200", "name" => "Agregaty prądotwórcze", "parent_id" => "184", "ip" => "184.200" ), 
        "5" => array ( "id" => "201", "name" => "Betoniarki", "parent_id" => "184", "ip" => "184.201" ), 
        "6" => array ( "id" => "202", "name" => "Drabiny", "parent_id" => "184", "ip" => "184.202" ), 
        "7" => array ( "id" => "258", "name" => "Gilotyna do bruku", "parent_id" => "184", "ip" => "184.258" ), 
        "8" => array ( "id" => "204", "name" => "Koparki", "parent_id" => "184", "ip" => "184.204" ), 
        "9" => array ( "id" => "203", "name" => "Listwy wibracyjne", "parent_id" => "184", "ip" => "184.203" ), 
        "10" => array ( "id" => "205", "name" => "Młotowiertarki", "parent_id" => "184", "ip" => "184.205" ), 
        "11" => array ( "id" => "206", "name" => "Młoty", "parent_id" => "184", "ip" => "184.206" ), 
        "12" => array ( "id" => "207", "name" => "Myjki ciśnieniowe", "parent_id" => "184", "ip" => "184.207" ), 
        (...) 
        "71" => array ( "id" => "273", "name" => "siala", "parent_id" => "270", "ip" => "265.267.270.273" ) );
    echo "<ul class=\"cat\">";
    $tree = getTree($arr2, 184);
    $j = 0;
    $iter = 0;
    $x = 0;
    $col = null;
    foreach ($tree as $sub) {
         $ip = explode(".", $sub['ip']);
        if(!isset($ip[2])) $x++;
        // Jeżeli jest podkategoria to dodaje <ul>, jeżeli nie, zamyka </li>
        if(isset($tree[$j+1]) && $tree[$j+1]["level"]>$sub["level"]) {
            $close = "<ul class=\"none\">";
            $hascat = "class=\"hascat\"";
        }
        else {
            $close = "</li>";
            $hascat = "";
            if($x%10 == 0) $col = "</ul><ul class=\"cat\">";
            else $col = null;
        }
        echo "<li><a href=\"#\" ".$hascat.">".$sub["name"]." </a>"." <small>".$sub["ip"]."; ".$x."</small>";
        echo $close;
        if(!isset($ip[2])) {
            echo $col;
        }
 
        //Zamyka ul i li tyle razy ile trzeba
        if(isset($tree[$j+1]) && $tree[$j+1]["level"]<$sub["level"]) {
            for($i1=$tree[$j+1]["level"]; $i1<$sub["level"]; $i1++) {
                echo "</ul></li>";
            }
        }
        //Zamyka ul, li na końcu
        if(!isset($tree[$j+1])) {
            for($i2=0; $i2<$sub["level"]; $i2++) {
                echo "</ul></li>";
            }
        }
 
        $j++;
    }
    echo "</ul>";
?>
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Kod funkcji getTree()

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<?php
    function getTree($cat = null, $parentId = 0, $level = 0, $result = null){
       if ($result == null)
          $result = array();
       if ($cat == null) {
          echo "Brak tablicy";
          exit;
       }
       foreach ($cat as $kat) {
          if ($kat["parent_id"] == $parentId) {
             $kat["level"] = $level;
             $result[] = $kat;
             $result = getTree($cat, $kat["id"], ($level+1), $result);
          }
       }
       return $result;
    }
?>
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