function AddDownloadUpload() {
    global $prefix, $db, $cookie, $user, $downloads_anonadddownloadlock, $module_name;
    include("header.php");
    $maindownload = 1;
    menu(1);
    echo "<br>";
    OpenTable();
    echo "<center><font class=\"title\"><b>"._ADDADOWNLOAD."</b></font></center><br><br>";
    if (is_user($user) || $downloads_anonadddownloadlock != 1) {
    	echo "<b>"._INSTRUCTIONS.":</b><br>"
	    ."<strong><big>&middot;</big></strong> "._DSUBMITONCE."<br>"
	    ."<strong><big>&middot;</big></strong> "._DPOSTPENDING."<br>"
	    ."<strong><big>&middot;</big></strong> "._USERANDIP."<br>";
    	echo "<form method=\"post\" ENCTYPE=\"multipart/form-data\" action=\"modules.php?name=Downloads&d_op=AddDownload\" id=\"form1\">"
    	    .""._DOWNLOADNAME.": <input type=\"text\" name=\"title\" size=\"40\" maxlength=\"100\"><br>"
    	    .""._FILENAME.": <input type=\"file\" name=\"upfile\"><br>";

$facolta = array();
$cdl = array();
$materie = array();

$facolta_selezionata = isset($_POST['selFacolta']) ? $_POST['selFacolta'] : "";
$cdl_selezionata = isset($_POST['selcdl']) ? $_POST['selcdl'] : "";
$materia_selezionata = isset($_POST['selMateria']) ? $_POST['selMateria'] : "";

$result = $db->sql_query("SELECT cid, title, parentid FROM nuke_downloads_categories WHERE parentid='0'");  
while ($row = $db->sql_fetchrow($result)) {  
    $facolta[$row['cid']] =  $row['title']; 
}


if($facolta_selezionata) {
	$result = $db->sql_query("SELECT cid, title, parentid FROM nuke_downloads_categories WHERE parentid = " . $facolta_selezionata);  
	while ($row = $db->sql_fetchrow($result)) {  
	    $cdl[$row['cid']] =  $row['title'];  
	}
}

if($facolta_selezionata && $cdl_selezionata) {
	$result = $db->sql_query("SELECT cid, title, parentid FROM nuke_downloads_categories WHERE parentid = " . $cdl_selezionata); 
	while ($row = $db->sql_fetchrow($result)) {  
	    $materie[$row['cid']] =  $row['title'];  
	}
}



function genera_options($options, $chiave_selezionata) {
	foreach($options as $chiave => $valore) {
		$sel = $chiave == $chiave_selezionata ? 'selected="selected"' : '';
		echo '<option value="'.$chiave.'" '.$sel.'>'.$valore."</option>\n";
	}
}


echo "	<legend>Seleziona Facoltà, Corso di Laurea e Materia</legend>
		<label for=\"selFacolta\">Facoltà:</label><br />
		<select name=\"selFacolta\" id=\"selFacolta\" onchange=\"document.getElementById('form1').submit()\">
		<option value=\"\">seleziona la facolta...</option>";
		genera_options($facolta,$facolta_selezionata);
echo "		</select>
		<br />
		<br />
		<label for=\"selcdl\">Corso di Laurea:</label><br />
		<select name=\"selcdl\" id=\"selcdl\" onchange=\"document.getElementById('form1').submit()\">
		<option value=\"\">seleziona il corso di laurea...</option>";
		genera_options($cdl,$cdl_selezionata);
echo "	</select>
		<br />
		<br />
		<label for=\"selMateria\">Materia:</label><br />
		<select name=\"selMateria\" id=\"selMateria\" onchange=\"document.getElementById('form1').submit()\">
		<option value=\"\">seleziona la materia...</option>";
		genera_options($materie,$materia_selezionata);
echo "	</select>";

		
		echo "<br><br>"
     	    .""._LDESCRIPTION." <b>OBBLIGATORIA!!!</b><br><textarea name=\"description\" cols=\"60\" rows=\"8\"></textarea><br><br>"
    	    .""._AUTHORNAME.": <input type=\"text\" name=\"auth_name\" size=\"30\" maxlength=\"60\"><br>"
    	    .""._AUTHOREMAIL.": <input type=\"text\" name=\"email\" size=\"30\" maxlength=\"60\"><br>"
	        .""._VERSION.": <input type=\"text\" name=\"version\" size=\"11\" maxlength=\"10\"><br>"
    	    .""._HOMEPAGE.": <input type=\"text\" name=\"homepage\" size=\"50\" maxlength=\"200\" value=\"http://\"><br><br>"
	    .""._CODICESICUREZZA." <img width=80 height=20 src=\"modules/$module_name/codice.php\" border=\"1\"><br><br>"
	    .""._INSERISCICODICE.":<input MAXLENGTH=6 SIZE=6 name=\"userdigit\" value=\"$userdigit\" type=\"text\"><br><br>"
	    ."<input type=\"hidden\" name=\"d_op\" value=\"AddUpload\">"
    	    ."<input type=\"submit\" value=\""._ADDTHISFILE."\"> "._GOBACK."<br><br>"
    	    ."</form>";
    } else {
    	echo "<center>"._DOWNLOADSNOTUSER1."<br>"
	    .""._DOWNLOADSNOTUSER2."<br><br>"
    	    .""._DOWNLOADSNOTUSER3."<br>"
    	    .""._DOWNLOADSNOTUSER4."<br>"
    	    .""._DOWNLOADSNOTUSER5."<br>"
    	    .""._DOWNLOADSNOTUSER6."<br>"
    	    .""._DOWNLOADSNOTUSER7."<br><br>"
    	    .""._DOWNLOADSNOTUSER8."";
    }
    CloseTable();
    include("footer.php");
}