function property_check($post_ppt)
{
    global $post;
    include load('include.lang');
    $OP = $post['catid'] ? property_option($post['catid']) : array();
    if (!$OP) {
        return;
    }
    foreach ($OP as $v) {
        if ($v['required'] && !$post_ppt[$v['oid']]) {
            $msg = lang($v['type'] > 1 ? $L['fields_choose'] : $L['fields_input'], array($v['name']));
            defined('DT_ADMIN') ? msg($msg) : dalert($msg);
        }
    }
}

function property_update($post_ppt, $moduleid, $catid, $itemid)
{
    global $db;
    if (!$post_ppt || !$moduleid || !$catid || !$itemid) {
        return;
    }
    $OP = property_option($catid);
    if (!$OP) {
        return;
    }
    if (!defined('DT_ADMIN')) {
        $post_ppt = dhtmlspecialchars($post_ppt);
    }
    $db->query("DELETE FROM {$db->pre}category_value WHERE moduleid={$moduleid} AND itemid={$itemid}");
    $ppt = array();
    foreach ($OP as $v) {
        if ($v['type'] > 1 && $v['search']) {
            $ppt[] = $v['oid'];
        }
    }
    $pptword = '';
    foreach ($post_ppt as $k => $v) {
        if (in_array($k, $ppt)) {
            if (is_array($v)) {
                foreach ($v as $_v) {
                    $pptword .= 'O' . $k . ':' . $_v . ';';
                }
            } else {
                $pptword .= 'O' . $k . ':' . $v . ';';
            }
        }
        if (is_array($v)) {
            $v = implode(',', $v);
        }
        $db->query("INSERT INTO {$db->pre}category_value (oid,moduleid,itemid,value) VALUES ('{$k}','{$moduleid}','{$itemid}','{$v}')");
    }
    if ($pptword) {
        $db->query("UPDATE " . get_table($moduleid) . " SET pptword='{$pptword}' WHERE itemid={$itemid}");
    }
}

$item = $db->get_one("SELECT * FROM {$table} WHERE itemid={$itemid}");
if (!$item || $item['status'] < 3 || $item['islink'] > 0) {
    return false;
}
extract($item);
$CAT = get_cat($catid);
$content_table = content_table($moduleid, $itemid, $MOD['split'], $table_data);
$t = $db->get_one("SELECT content FROM {$content_table} WHERE itemid={$itemid}");
$content = $t['content'];
if ($lazy) {
    $content = img_lazy($content);
}
$CP = $MOD['cat_property'] && $CAT['property'];
if ($CP) {
    require_once DT_ROOT . '/include/property.func.php';
    $options = property_option($catid);
    $values = property_value($moduleid, $itemid);
}
$adddate = timetodate($addtime, 3);
$editdate = timetodate($edittime, 3);
if ($voteid) {
    $voteid = explode(' ', $voteid);
}
if ($fromurl) {
    $fromurl = fix_link($fromurl);
}
$fileurl = $linkurl;
$linkurl = $MOD['linkurl'] . $linkurl;
$titles = array();
if ($subtitle) {
    $titles = explode("\n", $subtitle);