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<?php
function user_unread_messages() {
global $user, $privileges;
if (in_array("user_messages", $privileges)) {
$new_messages = sql_num_query("SELECT * FROM `Messages` WHERE isRead='N' AND `RUID`=" . sql_escape($user['UID']));
if ($new_messages > 0)
return '<p class="notice"><a href="' . page_link_to("user_messages") . '">' . Get_Text("pub_messages_new1") . " " . $new_messages . " " . Get_Text("pub_messages_new2") . '</a></p><hr />';
}
return "";
}
function user_messages() {
global $user;
if (!isset ($_REQUEST['action'])) {
$users = sql_select("SELECT * FROM `User` WHERE NOT `UID`=" . sql_escape($user['UID']) . " ORDER BY `Nick`");
$to_select_data = array (
"" => "Select receiver..."
);
foreach ($users as $u)
$to_select_data[$u['UID']] = $u['Nick'];
$to_select = html_select_key('to', $to_select_data, '');
$messages_html = "";
$messages = sql_select("SELECT * FROM `Messages` WHERE `SUID`=" . sql_escape($user['UID']) . " OR `RUID`=" . sql_escape($user['UID']) . " ORDER BY `isRead`,`Datum` DESC");
foreach ($messages as $message) {
$messages_html .= '<tr' . ($message['isRead'] == 'N' ? ' class="new_message"' : '') . '>';
$messages_html .= '<td>' . ($message['isRead'] == 'N' ? '•' : '') . '</td>';
$messages_html .= '<td>' . date("Y-m-d H:i", $message['Datum']) . '</td>';
$messages_html .= '<td>' . UID2Nick($message['SUID']) . '</td>';
$messages_html .= '<td>' . UID2Nick($message['RUID']) . '</td>';
$messages_html .= '<td>' . str_replace("\n", '<br />', $message['Text']) . '</td>';
$messages_html .= '<td>';
if ($message['RUID'] == $user['UID']) {
if ($message['isRead'] == 'N')
$messages_html .= '<a href="' . page_link_to("user_messages") . '&action=read&id=' . $message['id'] . '">' . Get_Text("pub_messages_MarkRead") . '</a>';
} else {
$messages_html .= '<a href="' . page_link_to("user_messages") . '&action=delete&id=' . $message['id'] . '">' . Get_Text("pub_messages_DelMsg") . '</a>';
}
$messages_html .= '</td></tr>';
}
return template_render('../templates/user_messages.html', array (
'link' => page_link_to("user_messages"),
'greeting' => Get_Text("Hello") . $user['Nick'] . ", <br />\n" . Get_Text("pub_messages_text1") . "<br /><br />\n",
'messages' => $messages_html,
'new_label' => Get_Text("pub_messages_Neu"),
'date_label' => Get_Text("pub_messages_Datum"),
'from_label' => Get_Text("pub_messages_Von"),
'to_label' => Get_Text("pub_messages_An"),
'text_label' => Get_Text("pub_messages_Text"),
'date' => date("Y-m-d H:i"),
'from' => $user['Nick'],
'to_select' => $to_select,
'submit_label' => Get_Text("save")
));
} else {
switch ($_REQUEST['action']) {
case "read" :
if (isset ($_REQUEST['id']) && preg_match("/^[0-9]{1,11}$/", $_REQUEST['id']))
$id = $_REQUEST['id'];
else
return error("Incomplete call, missing Message ID.");
$message = sql_select("SELECT * FROM `Messages` WHERE `id`=" . sql_escape($id) . " LIMIT 1");
if (count($message) > 0 && $message[0]['RUID'] == $user['UID']) {
sql_query("UPDATE `Messages` SET `isRead`='Y' WHERE `id`=" . sql_escape($id) . " LIMIT 1");
header("Location: " . page_link_to("user_messages"));
} else
return error("No Message found.");
break;
case "delete" :
if (isset ($_REQUEST['id']) && preg_match("/^[0-9]{1,11}$/", $_REQUEST['id']))
$id = $_REQUEST['id'];
else
return error("Incomplete call, missing Message ID.");
$message = sql_select("SELECT * FROM `Messages` WHERE `id`=" . sql_escape($id) . " LIMIT 1");
if (count($message) > 0 && $message[0]['SUID'] == $user['UID']) {
sql_query("DELETE FROM `Messages` WHERE `id`=" . sql_escape($id) . " LIMIT 1");
header("Location: " . page_link_to("user_messages"));
} else
return error("No Message found.");
break;
case "send" :
$text = preg_replace("/([^\p{L}\p{P}\p{Z}\p{N}\n]{1,})/ui", '', strip_tags($_REQUEST['text']));
$to = preg_replace("/([^0-9]{1,})/ui", '', strip_tags($_REQUEST['to']));
if ($text != "" && is_numeric($to) && sql_num_query("SELECT * FROM `User` WHERE `UID`=" . sql_escape($to) . " AND NOT `UID`=" . sql_escape($user['UID']) . " LIMIT 1") > 0) {
sql_query("INSERT INTO `Messages` SET `Datum`=" . sql_escape(time()) . ", `SUID`=" . sql_escape($user['UID']) . ", `RUID`=" . sql_escape($to) . ", `Text`='" . sql_escape($text) . "'");
header("Location: " . page_link_to("user_messages"));
} else {
return error(Get_Text("pub_messages_Send_Error"));
}
break;
}
return "";
}
if (!isset ($_GET["action"]))
$_GET["action"] = "start";
switch ($_GET["action"]) {
case "start" :
echo Get_Text("Hello") . $_SESSION['Nick'] . ", <br />\n";
echo Get_Text("pub_messages_text1") . "<br /><br />\n";
//show exist Messages
$SQL = "SELECT * FROM `Messages` WHERE `SUID`='" . $_SESSION["UID"] . "' OR `RUID`='" . $_SESSION["UID"] . "'";
$erg = mysql_query($SQL, $con);
echo "<table border=\"0\" class=\"border\" cellpadding=\"2\" cellspacing=\"1\">\n";
echo "<tr>\n";
echo "<td class=\"contenttopic\"><b>" . Get_Text("pub_messages_Datum") . "</b></td>\n";
echo "<td class=\"contenttopic\"><b>" . Get_Text("pub_messages_Von") . "</b></td>\n";
echo "<td class=\"contenttopic\"><b>" . Get_Text("pub_messages_An") . "</b></td>\n";
echo "<td class=\"contenttopic\"><b>" . Get_Text("pub_messages_Text") . "</b></td>\n";
echo "<td class=\"contenttopic\"></td>\n";
echo "</tr>\n";
for ($i = 0; $i < mysql_num_rows($erg); $i++) {
echo "<tr class=\"content\">\n";
echo "<td>" . mysql_result($erg, $i, "Datum") . "</td>\n";
echo "<td>" . UID2Nick(mysql_result($erg, $i, "SUID")) . "</td>\n";
echo "<td>" . UID2Nick(mysql_result($erg, $i, "RUID")) . "</td>\n";
echo "<td>" . mysql_result($erg, $i, "Text") . "</td>\n";
echo "<td>";
if (mysql_result($erg, $i, "RUID") == $_SESSION["UID"]) {
echo "<a href=\"?action=DelMsg&Datum=" . mysql_result($erg, $i, "Datum") . "\">" . Get_Text("pub_messages_DelMsg") . "</a>";
if (mysql_result($erg, $i, "isRead") == "N")
echo "<a href=\"?action=MarkRead&Datum=" . mysql_result($erg, $i, "Datum") . "\">" . Get_Text("pub_messages_MarkRead") . "</a>";
} else {
if (mysql_result($erg, $i, "isRead") == "N")
echo Get_Text("pub_messages_NotRead");
}
echo "</td>\n";
echo "</tr>\n";
}
// send Messeges
echo "<form action=\"" . $_SERVER['SCRIPT_NAME'] . "?action=SendMsg\" method=\"POST\">";
echo "<tr class=\"content\">\n";
echo "<td></td>\n";
echo "<td></td>\n";
// Listet alle Nicks auf
echo "<td><select name=\"RUID\">\n";
$usql = "SELECT * FROM `User` WHERE (`UID`!='" . $_SESSION["UID"] . "') ORDER BY `Nick`";
$uErg = mysql_query($usql, $con);
$urowcount = mysql_num_rows($uErg);
for ($k = 0; $k < $urowcount; $k++) {
echo "<option value=\"" . mysql_result($uErg, $k, "UID") . "\">" . mysql_result($uErg, $k, "Nick") . "</option>\n";
}
echo "</select></td>\n";
echo "<td><textarea name=\"Text\" cols=\"30\" rows=\"10\"></textarea></td>\n";
echo "<td><input type=\"submit\" value=\"" . Get_Text("save") . "\"></td>\n";
echo "</tr>\n";
echo "</form>";
echo "</table>\n";
break;
case "SendMsg" :
echo Get_Text("pub_messages_Send1") . "...<br />\n";
$SQL = "INSERT INTO `Messages` ( `Datum` , `SUID` , `RUID` , `Text` ) VALUES (" .
"'" . gmdate("Y-m-j H:i:s", time()) . "', " .
"'" . $_SESSION["UID"] . "', " .
"'" . $_POST["RUID"] . "', " .
"'" . $_POST["Text"] . "');";
$Erg = mysql_query($SQL, $con);
if ($Erg == 1)
echo Get_Text("pub_messages_Send_OK") . "\n";
else
echo Get_Text("pub_messages_Send_Error") . "...\n(" . mysql_error($con) . ")";
break;
case "MarkRead" :
$SQL = "UPDATE `Messages` SET `isRead` = 'Y' " .
"WHERE `Datum` = '" . $_GET["Datum"] . "' AND `RUID`='" . $_SESSION["UID"] . "' " .
"LIMIT 1 ;";
$Erg = mysql_query($SQL, $con);
if ($Erg == 1)
echo Get_Text("pub_messages_MarkRead_OK") . "\n";
else
echo Get_Text("pub_messages_MarkRead_KO") . "...\n(" . mysql_error($con) . ")";
break;
case "DelMsg" :
$SQL = "DELETE FROM `Messages` " .
"WHERE `Datum` = '" . $_GET["Datum"] . "' AND `RUID` ='" . $_SESSION["UID"] . "' " .
"LIMIT 1;";
$Erg = mysql_query($SQL, $con);
if ($Erg == 1)
echo Get_Text("pub_messages_DelMsg_OK") . "\n";
else
echo Get_Text("pub_messages_DelMsg_KO") . "...\n(" . mysql_error($con) . ")";
break;
default :
echo Get_Text("pub_messages_NoCommand");
}
}
?>
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