コード例 #1
0
ファイル: forum.php プロジェクト: netzhuffle/mainchat
             //show_thema($th_id);
             show_posting();
         } else {
             show_missing($missing);
             maske_posting($mode);
         }
     } else {
         echo $t[schreibrechte];
         forum_liste();
     }
     break;
 case "show_posting":
     //			Falsch, die Leserechte anhand der $th_id die übergeben wurde zu überprüfen
     //			$leserechte=pruefe_leserechte($th_id);
     // 			Richtig, die $th_id anhand der $po_id zu bestimmen und zu prüfen
     $leserechte = pruefe_leserechte(hole_themen_id_anhand_posting_id($po_id));
     if ($leserechte) {
         show_posting();
         markiere_als_gelesen($po_id, $u_id, $th_id);
     } else {
         print $t[leserechte];
     }
     break;
 case "reply":
     $schreibrechte = pruefe_schreibrechte($th_id);
     if ($schreibrechte) {
         maske_posting("reply");
     } else {
         echo $t[schreibrechte];
         forum_liste();
     }
コード例 #2
0
ファイル: forum-suche.php プロジェクト: netzhuffle/mainchat
function such_ergebnis()
{
    global $id, $http_host, $eingabe_breite, $PHP_SELF, $f1, $f2, $f3, $f4, $conn, $dbase, $check_name, $u_id;
    global $farbe_text, $farbe_tabelle_kopf2, $farbe_tabelle_zeile1, $farbe_tabelle_zeile2, $farbe_hervorhebung_forum, $farbe_link;
    global $suche, $o_js, $farbe_neuesposting_forum, $t, $u_level;
    $eingabe_breite = 50;
    $select_breite = 250;
    $maxpostingsprosuche = 1000;
    $titel = $t['ergebnis1'];
    $sql = "select u_gelesene_postings from user where u_id=" . intval($u_id);
    $query = mysql_query($sql, $conn);
    if (mysql_num_rows($query) > 0) {
        $gelesene = mysql_result($query, 0, "u_gelesene_postings");
    }
    $u_gelesene = unserialize($gelesene);
    $fehler = "";
    if ($suche['username'] != coreCheckName($suche['username'], $check_name)) {
        $fehler .= $t['fehler1'];
    }
    $suche['username'] = coreCheckName($suche['username'], $check_name);
    unset($suche['u_id']);
    if (strlen($fehler) == 0 && $suche['username'] != "") {
        $sql = "SELECT u_id FROM user where u_nick = '" . mysql_real_escape_string($suche['username']) . "'";
        $query = mysql_query($sql, $conn);
        if (mysql_num_rows($query) == 1) {
            $suche['u_id'] = mysql_result($query, 0, "u_id");
        } else {
            $fehler .= 'Username unbekannt<br>';
        }
    }
    if (trim($suche['username']) == "" && trim($suche['text']) == "" && !($suche['zeit'] == "B1" || $suche['zeit'] == "B7" || $suche['zeit'] == "B14")) {
        $fehler .= $t['fehler2'];
    }
    if ($suche['modus'] != "A" && $suche['modus'] != "O") {
        $fehler .= $t['fehler3'];
    }
    if ($suche['ort'] != "V" && $suche['ort'] != "B" && $suche['ort'] != "T") {
        $fehler .= $t['fehler4'];
    }
    if (!$suche['thema'] == "ALL" && !preg_match("/^B([0-9])+T([0-9])+\$/i", $suche['thema']) && !preg_match("/^B([0-9])+\$/i", $suche['thema'])) {
        $fehler .= $t['fehler5'];
    }
    if (strlen($fehler) > 0) {
        echo "<p><center><b><font color=\"{$farbe_hervorhebung_forum}\">{$fehler}</font></b></center></p>";
    } else {
        $querytext = "";
        $querybetreff = "";
        if (trim($suche['text']) != "") {
            $suche['text'] = htmlspecialchars($suche['text']);
            $suchetext = explode(" ", $suche['text']);
            for ($i = 0; $i < count($suchetext); $i++) {
                if (strlen($querytext) == 0) {
                    $querytext = "po_text LIKE \"%" . mysql_real_escape_string($suchetext[$i]) . "%\"";
                } else {
                    if ($suche['modus'] == "O") {
                        $querytext .= " OR po_text LIKE \"%" . mysql_real_escape_string($suchetext[$i]) . "%\"";
                    } else {
                        $querytext .= " AND po_text LIKE \"%" . mysql_real_escape_string($suchetext[$i]) . "%\"";
                    }
                }
                if (strlen($querybetreff) == 0) {
                    $querybetreff = "po_titel LIKE \"%" . mysql_real_escape_string($suchetext[$i]) . "%\"";
                } else {
                    if ($suche['modus'] == "O") {
                        $querybetreff .= " OR po_titel LIKE \"%" . mysql_real_escape_string($suchetext[$i]) . "%\"";
                    } else {
                        $querybetreff .= " AND po_titel LIKE \"%" . mysql_real_escape_string($suchetext[$i]) . "%\"";
                    }
                }
            }
            $querytext = " (" . $querytext . ") ";
            $querybetreff = " (" . $querybetreff . ") ";
        }
        $sql = "SELECT posting.*, date_format(from_unixtime(po_ts), '%d.%m.%Y, %H:%i:%s') as po_zeit, u_id, u_nick, u_level, u_punkte_gesamt, u_punkte_gruppe, u_chathomepage FROM posting left join user on po_u_id = u_id WHERE ";
        $abfrage = "";
        if ($suche['ort'] == "V" && $querybetreff != "") {
            $abfrage = " (" . $querybetreff . " or " . $querytext . ") ";
        } else {
            if ($suche['ort'] == "B" && $querybetreff != "") {
                $abfrage = " " . $querybetreff . " ";
            } else {
                if ($suche['ort'] == "T" && $querytext != "") {
                    $abfrage = " " . $querytext . " ";
                }
            }
        }
        if (isset($suche['u_id']) && $suche['u_id']) {
            if ($abfrage == "") {
                $abfrage = " (po_u_id = {$suche['u_id']}) ";
            } else {
                $abfrage .= " AND (po_u_id = {$suche['u_id']}) ";
            }
        }
        $boards = "";
        $sql2 = "SELECT fo_id, fo_admin, fo_name, th_id, th_name FROM forum left join thema on fo_id = th_fo_id " . "WHERE th_anzthreads <> 0 " . "ORDER BY fo_order, th_order ";
        $query2 = mysql_query($sql2, $conn);
        while ($thema = mysql_fetch_array($query2, MYSQL_ASSOC)) {
            if (pruefe_leserechte($thema['th_id'])) {
                if ($suche['thema'] == "ALL") {
                    if (strlen($boards) == 0) {
                        $boards = "po_th_id = " . intval($thema[th_id]);
                    } else {
                        $boards .= " OR po_th_id = " . intval($thema[th_id]);
                    }
                } else {
                    if (preg_match("/^B([0-9])+T([0-9])+\$/i", $suche['thema'])) {
                        $tempthema = substr($suche['thema'], -1 * strpos($suche['thema'], "T"), 4);
                        if ($thema['th_id'] = $tempthema) {
                            $boards = "po_th_id = {$thema['th_id']}";
                        }
                    } else {
                        if (preg_match("/^B([0-9])+\$/i", $suche['thema'])) {
                            $tempboard = substr($suche['thema'], 1, 4);
                            if ($thema['fo_id'] == $tempboard) {
                                if (strlen($boards) == 0) {
                                    $boards = "po_th_id = " . intval($thema[th_id]);
                                } else {
                                    $boards .= " OR po_th_id = " . intval($thema[th_id]);
                                }
                            }
                        }
                    }
                }
            }
        }
        @mysql_free_result($query2);
        if (strlen(trim($boards)) == 0) {
            $boards = " 1 = 2 ";
        }
        if (strlen(trim($abfrage)) == 0) {
            $abfrage .= " (" . $boards . ") ";
        } else {
            $abfrage .= " AND (" . $boards . ") ";
        }
        $sucheab = 0;
        if ($suche['zeit'] == "B1") {
            $sucheab = mktime(0, 0, 0, date("m"), date("d") - 1, date("Y"));
        } else {
            if ($suche['zeit'] == "B7") {
                $sucheab = mktime(0, 0, 0, date("m"), date("d") - 7, date("Y"));
            } else {
                if ($suche['zeit'] == "B14") {
                    $sucheab = mktime(0, 0, 0, date("m"), date("d") - 14, date("Y"));
                } else {
                    if ($suche['zeit'] == "B30") {
                        $sucheab = mktime(0, 0, 0, date("m") - 1, date("d"), date("Y"));
                    } else {
                        if ($suche['zeit'] == "B90") {
                            $sucheab = mktime(0, 0, 0, date("m") - 3, date("d"), date("Y"));
                        } else {
                            if ($suche['zeit'] == "B180") {
                                $sucheab = mktime(0, 0, 0, date("m") - 6, date("d"), date("Y"));
                            } else {
                                if ($suche['zeit'] == "B365") {
                                    $sucheab = mktime(0, 0, 0, date("m"), date("d"), date("Y") - 1);
                                }
                            }
                        }
                    }
                }
            }
        }
        if ($sucheab > 0) {
            $abfrage .= " AND (po_ts >= {$sucheab}) ";
        }
        if ($u_level != "S" and $u_level != "C") {
            $abfrage .= " AND po_gesperrt = 'N' ";
        }
        if ($suche['sort'] == "SZD") {
            $abfrage .= " ORDER BY po_ts DESC";
        } else {
            if ($suche['sort'] == "SZA") {
                $abfrage .= " ORDER BY po_ts ASC";
            } else {
                if ($suche['sort'] == "SBD") {
                    $abfrage .= " ORDER BY po_titel DESC, po_ts DESC";
                } else {
                    if ($suche['sort'] == "SBA") {
                        $abfrage .= " ORDER BY po_titel ASC, po_ts ASC";
                    } else {
                        if ($suche['sort'] == "SAD") {
                            $abfrage .= " ORDER BY u_nick DESC, po_ts DESC";
                        } else {
                            if ($suche['sort'] == "SAA") {
                                $abfrage .= " ORDER BY u_nick ASC, po_ts ASC";
                            } else {
                                $abfrage .= " ORDER BY po_ts DESC";
                            }
                        }
                    }
                }
            }
        }
        echo "<IMG SRC=\"pics/fuell.gif\" ALT=\"\" WIDTH=4 HEIGHT=4><BR>\n";
        echo "<TABLE WIDTH=100% BORDER=0 CELLPADDING=3 CELLSPACING=0>";
        echo "<TR BGCOLOR=\"{$farbe_tabelle_kopf2}\"><TD COLSPAN=3><DIV style=\"color:{$farbe_text};\"><B>{$titel}</B></DIV></TD></TR>\n";
        flush();
        $sql = $sql . " " . $abfrage;
        $query = mysql_query($sql, $conn);
        $anzahl = mysql_num_rows($query);
        echo "<TR BGCOLOR=\"{$farbe_tabelle_kopf2}\"><TD COLSPAN=3><DIV style=\"color:{$farbe_text};\">{$f1}<B>{$t['ergebnis2']} {$anzahl}</B>";
        if ($anzahl > $maxpostingsprosuche) {
            echo "<font color=\"red\"><b> (Ausgabe wird auf {$maxpostingsprosuche} begrenzt.)</b></font>";
        }
        echo "{$f2}</DIV></TD></TR>\n";
        if ($anzahl > 0) {
            echo "<TR BGCOLOR=\"{$farbe_tabelle_kopf2}\"><TD>" . $f1 . "<B>{$t['ergebnis3']}<BR>{$t['ergebnis4']}</B>" . $f2 . "</TD>";
            echo "<TD>" . $f1 . "<B>{$t['ergebnis6']}</B>" . $f2 . "</TD>";
            echo "<TD>" . $f1 . "<B>{$t['ergebnis7']}</B>" . $f2 . "</TD>";
            echo "</TR>";
            $i = 0;
            while ($fund = mysql_fetch_array($query, MYSQL_ASSOC)) {
                $i++;
                if ($i > $maxpostingsprosuche) {
                    break;
                }
                if ($i % 2 > 0) {
                    $bgcolor = $farbe_tabelle_zeile1;
                } else {
                    $bgcolor = $farbe_tabelle_zeile2;
                }
                if (!@in_array($fund['po_id'], $u_gelesene[$fund['po_th_id']])) {
                    $col = $farbe_neuesposting_forum;
                } else {
                    $col = $farbe_link;
                }
                echo "<TR BGCOLOR=\"{$bgcolor}\"><TD>" . show_pfad_posting2($fund['po_th_id']) . "<BR>";
                $thread = vater_rekursiv($fund['po_id']);
                echo $f1 . "<b><a href=\"#\" onClick=\"opener_reload('forum.php?id={$id}&http_host={$http_host}&th_id=" . $fund['po_th_id'] . "&po_id=" . $fund['po_id'] . "&thread=" . $thread . "&aktion=show_posting&seite=1',1); return(false);\"><font size=-1 color=\"{$col}\">" . $fund['po_titel'] . "</font></a>";
                if ($fund['po_gesperrt'] == 'Y') {
                    echo " <font color=\"red\">(gesperrt)</font>";
                }
                echo $f2 . "</b></TD>";
                echo "<TD>" . $f1 . $fund['po_zeit'] . $f2 . "</TD>";
                if (!$fund['u_nick']) {
                    echo "<td>{$f3}<b>Nobody</b>{$f4}</td>\n";
                } else {
                    $userdata = array();
                    $userdata['u_id'] = $fund['po_u_id'];
                    $userdata['u_nick'] = $fund['u_nick'];
                    $userdata['u_level'] = $fund['u_level'];
                    $userdata['u_punkte_gesamt'] = $fund['u_punkte_gesamt'];
                    $userdata['u_punkte_gruppe'] = $fund['u_punkte_gruppe'];
                    $userdata['u_chathomepage'] = $fund['u_chathomepage'];
                    $userlink = user($fund['po_u_id'], $userdata, $o_js, FALSE, "&nbsp;", "", "", TRUE, FALSE, 29);
                    if ($fund['u_level'] == 'Z') {
                        echo "<td>{$f1} {$userdata['u_nick']} {$f2}</td>\n";
                    } else {
                        echo "<td>{$f1} {$userlink} {$f2}</td>\n";
                    }
                }
                echo "</TR>";
            }
            @mysql_free_result($query);
        }
        echo "</TABLE>\n";
        echo "<IMG SRC=\"pics/fuell.gif\" ALT=\"\" WIDTH=4 HEIGHT=4><BR>\n";
    }
}
コード例 #3
0
function show_thema()
{
    global $conn;
    global $id, $http_host, $o_js, $forum_admin, $th_id, $show_tree, $seite, $farbe_link;
    global $t, $f1, $f2, $f3, $f4, $farbe_tabelle_kopf, $farbe_tabelle_kopf2, $farbe_tabellenrahmen;
    global $farbe_tabelle_zeile1, $farbe_tabelle_zeile2, $anzahl_po_seite, $chat_grafik, $farbe_text;
    global $admin, $anzahl_po_seite2, $u_id, $u_level;
    if ($anzahl_po_seite2) {
        $anzahl_po_seite2 = preg_replace("/[^0-9]/", "", $anzahl_po_seite2);
        $anzahl_po_seite = $anzahl_po_seite2;
        $f[u_forum_postingproseite] = $anzahl_po_seite2;
        if (!schreibe_db("user", $f, $u_id, "u_id")) {
            echo "Fehler beim Schreiben in DB!";
        }
    } else {
        $query = "SELECT u_forum_postingproseite FROM user WHERE u_id = '{$u_id}'";
        $result = mysql_query($query);
        $a = mysql_fetch_array($result);
        $anzahl_po_seite2 = $a['u_forum_postingproseite'];
        $anzahl_po_seite = $anzahl_po_seite2;
    }
    $leserechte = pruefe_leserechte($th_id);
    if (!$leserechte) {
        echo $t['leserechte'];
        exit;
    }
    if (!$seite) {
        $seite = 1;
    }
    $offset = ($seite - 1) * $anzahl_po_seite;
    $sql = "select po_id, po_u_id, date_format(from_unixtime(po_ts), '%d.%m.%y') as po_date,\n                date_format(from_unixtime(po_threadts), '%d.%m.%y') as po_date2,\n                po_titel, po_threadorder, po_topposting, po_threadgesperrt, po_gesperrt, u_nick,\n\t\tu_level, u_punkte_gesamt, u_punkte_gruppe, u_chathomepage\n                from posting\n                left join user on po_u_id = u_id\n                where po_vater_id = 0\n                and po_th_id = " . intval($th_id) . "\n                order by po_topposting desc, po_threadts desc, po_ts desc\n                limit {$offset}, {$anzahl_po_seite}";
    $query = mysql_query($sql, $conn);
    $th_name = show_pfad($th_id);
    echo "<table width=\"760\" cellspacing=\"0\" cellpadding=\"1\" border=\"0\" bgcolor=\"{$farbe_tabellenrahmen}\"><tr><td>\n";
    echo "<table width=\"100%\" cellspacing=\"0\" cellpadding=\"0\" border=\"0\"><tr bgcolor=\"{$farbe_tabelle_kopf}\">\n";
    echo "<td width=\"30\"><img src=\"pics/fuell.gif\" width=\"30\" height=\"1\" border=\"0\"></td>\n";
    echo "<td width=\"20\"><img src=\"pics/fuell.gif\" width=\"20\" height=\"1\" border=\"0\"></td>\n";
    echo "<td width=\"340\"><img src=\"pics/fuell.gif\" width=\"340\" height=\"1\" border=\"0\"></td>\n";
    echo "<td width=\"170\"><img src=\"pics/fuell.gif\" width=\"170\" height=\"1\" border=\"0\"></td>\n";
    echo "<td width=\"120\"><img src=\"pics/fuell.gif\" width=\"120\" height=\"1\" border=\"0\"></td>\n";
    echo "<td width=\"40\"><img src=\"pics/fuell.gif\" width=\"40\" height=\"1\" border=\"0\"></td>\n";
    echo "<td width=\"40\"><img src=\"pics/fuell.gif\" width=\"40\" height=\"1\" border=\"0\"></td></tr>\n";
    echo "<tr bgcolor=\"{$farbe_tabelle_kopf}\">\n";
    echo "<td colspan=\"3\"><table width=\"390\" cellspacing=\"0\" cellpadding=\"0\" border=\"0\">\n";
    echo "<tr><td width=\"3\"><img src=\"pics/fuell.gif\" width=\"3\" height=\"30\" border=\"0\"></td><td ><DIV style=\"color:{$farbe_text}; font-weight:bold;\">&nbsp;&nbsp;{$th_name}</DIV></td>\n";
    $schreibrechte = pruefe_schreibrechte($th_id);
    if ($schreibrechte) {
        echo "<td width=\"100\" align=\"center\">{$f3}<a style=\"color:{$farbe_text};\" href=\"forum.php?id={$id}&http_host={$http_host}&th_id={$th_id}&po_vater_id=0&aktion=thread_neu\">{$t['neuer_thread']}</a>{$f4}</td>";
    } else {
        echo "<td width=\"100\" align=\"center\">{$f3}{$t['nur_leserechte']}{$f4}</td>";
    }
    echo "<td width=\"100\" align=\"center\">{$f3}<a style=\"color:{$farbe_text};\" href=\"forum.php?id={$id}&http_host={$http_host}" . "&th_id={$th_id}&aktion=thema_alles_gelesen\">{$t['alles_gelesen']}</a>{$f4}</td>";
    echo "</tr></table></td>\n";
    echo "<td>{$f3}<DIV style=\"color:{$farbe_text}; \">{$t['autor']}</DIV>{$f4}</td>\n";
    echo "<td align=\"center\">{$f3}<DIV style=\"color:{$farbe_text}; \">{$t['datum']}<br>{$t['letztes_posting']}</DIV>{$f4}</td>\n";
    echo "<td align=\"center\">{$f3}<DIV style=\"color:{$farbe_text}; \">{$t['anzreplys']}</DIV>{$f4}</td>\n";
    echo "<td align=\"center\">{$f3}<DIV style=\"color:{$farbe_text}; \">{$t['anzneue']}</DIV>{$f4}</td></tr>\n";
    echo "<tr bgcolor=\"{$farbe_tabellenrahmen}\"><td colspan=\"7\"><img src=\"pics/fuell.gif\" width=\"1\" height=\"1\" border=\"0\"></td></tr>\n";
    $zeile = 0;
    while ($posting = mysql_fetch_array($query, MYSQL_ASSOC)) {
        set_time_limit(0);
        if ($zeile % 2) {
            $farbe = $farbe_tabelle_zeile1;
        } else {
            $farbe = $farbe_tabelle_zeile2;
        }
        if ($posting['po_threadorder'] == "0") {
            $anzreplys = 0;
            $icon = "<img src=\"pics/forum/o.gif\" width=\"20\" height=\"25\" border=\"0\">";
            $arr_postings = array($posting['po_id']);
        } else {
            $arr_postings = explode(",", $posting['po_threadorder']);
            $anzreplys = count($arr_postings);
            //Erstes Posting mit beruecksichtigen
            $arr_postings[] = $posting['po_id'];
            if ($show_tree == $posting['po_id']) {
                $icon = "<a href=\"forum.php?id={$id}&http_host={$http_host}&th_id={$th_id}&aktion=show_thema&seite={$seite}\"><img src=\"pics/forum/m.gif\" width=\"20\" height=\"25\" border=\"0\"></a>";
            } else {
                $icon = "<a href=\"forum.php?id={$id}&http_host={$http_host}&th_id={$th_id}&show_tree={$posting['po_id']}&aktion=show_thema&seite={$seite}\"><img src=\"pics/forum/p.gif\" width=\"20\" height=\"25\" border=\"0\"></a>";
            }
        }
        $ungelesene = anzahl_ungelesene($arr_postings, $th_id);
        array_pop($arr_postings);
        if ($ungelesene === 0) {
            if ($posting['po_topposting'] == 'Y') {
                $folder = $chat_grafik['forum_topthema'];
            } elseif ($posting['po_threadgesperrt'] == 'Y') {
                $folder = $chat_grafik['forum_threadgeschlossen'];
            } else {
                $folder = $chat_grafik['forum_ordnerneu'];
            }
        } elseif ($ungelesene < 11) {
            $folder = $chat_grafik['forum_ordnerblau'];
        } else {
            $folder = $chat_grafik['forum_ordnervoll'];
        }
        if ($ungelesene != 0) {
            $coli = "<font color=red>";
            $colo = "</font>";
        } else {
            $coli = "";
            $colo = "";
        }
        echo "<tr bgcolor=\"{$farbe}\"><td align=\"center\">{$folder}</nobr></td>\n";
        echo "<td align=\"center\">{$icon}</td>\n";
        if ($posting['po_gesperrt'] == 'Y' and !$forum_admin) {
            echo "<td>&nbsp;<b><font size=\"-1\" color=\"{$farbe_link}\">" . substr($posting['po_titel'], 0, 40) . "</font> <font size=\"-1\" color=\"red\">(gesperrt)</font></b></td>\n";
        } elseif ($posting['po_gesperrt'] == 'Y' and $forum_admin) {
            echo "<td>&nbsp;{$f1}<b><a href=\"forum.php?id={$id}&http_host={$http_host}&th_id={$th_id}&po_id={$posting['po_id']}&thread={$posting['po_id']}&aktion=show_posting&seite={$seite}\">" . substr($posting['po_titel'], 0, 40) . "</a></b>{$f2}  <font size=\"-1\" color=\"red\"><b>(gesperrt)</b></font></td>\n";
        } else {
            echo "<td>&nbsp;{$f1}<b><a href=\"forum.php?id={$id}&http_host={$http_host}&th_id={$th_id}&po_id={$posting['po_id']}&thread={$posting['po_id']}&aktion=show_posting&seite={$seite}\">" . substr($posting['po_titel'], 0, 40) . "</a></b>{$f2}</td>\n";
        }
        if (!$posting['u_nick']) {
            echo "<td>{$f3}<b>Nobody</b>{$f4}</td>\n";
        } else {
            $userdata = array();
            $userdata['u_id'] = $posting['po_u_id'];
            $userdata['u_nick'] = $posting['u_nick'];
            $userdata['u_level'] = $posting['u_level'];
            $userdata['u_punkte_gesamt'] = $posting['u_punkte_gesamt'];
            $userdata['u_punkte_gruppe'] = $posting['u_punkte_gruppe'];
            $userdata['u_chathomepage'] = $posting['u_chathomepage'];
            $userlink = user($posting['po_u_id'], $userdata, $o_js, FALSE, "&nbsp;", "", "", TRUE, FALSE, 29);
            if ($posting['u_level'] == 'Z') {
                echo "<td>{$f1} {$userdata['u_nick']} {$f2}</td>\n";
            } else {
                echo "<td>{$f1} {$userlink} {$f2}</td>\n";
            }
        }
        if ($posting['po_date2'] == '01.01.70' || $posting['po_date'] == $posting['po_date2']) {
            $date2 = "";
        } else {
            $date2 = "{$f3}; " . substr($posting['po_date2'], 0, 5) . "{$f4}";
        }
        echo "<td align=\"center\">{$f3}{$posting['po_date']}{$f4}{$date2}</td>\n";
        echo "<td align=\"center\">{$f3}{$anzreplys}{$f4}</td>\n";
        echo "<td align=\"center\">{$f3}{$coli}{$ungelesene}{$colo}{$f4}</td></tr>\n";
        if ($show_tree == $posting['po_id'] && $posting['po_threadorder'] != "0") {
            echo "<tr bgcolor=\"{$farbe}\"><td>&nbsp;</td><td colspan=\"6\">\n";
            zeige_baum($arr_postings, $posting['po_threadorder'], $posting['po_id']);
            echo "</td></tr>\n";
        }
        $zeile++;
    }
    echo "</table></td></tr></table>";
    show_pfad($th_id);
    show_icon_description("thema");
    echo "<br><table width=\"760\" cellspacing=\"0\" cellpadding=\"2\" border=\"0\">\n";
    echo "<tr><td>";
    echo "<form action=\"forum.php\">\n";
    echo "{$t['forum_postingsproseite']} <input name=\"anzahl_po_seite2\" size=\"3\" maxlength=\"4\" value=\"{$anzahl_po_seite}\">\n";
    echo "<input type=\"hidden\" name=\"http_host\" value=\"{$http_host}\">\n";
    echo "<input type=\"hidden\" name=\"id\" value=\"{$id}\">\n";
    echo "<input type=\"hidden\" name=\"aktion\" value=\"show_thema\">\n";
    echo "<input type=\"hidden\" name=\"th_id\" value=\"{$th_id}\">\n";
    echo "<input type=\"submit\" value=\"{$t['speichern']}\">\n";
    echo "</form>\n";
    echo "</td></tr>\n";
    echo "</table>\n";
}