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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 sprintf('<p class="info"><a href="%s">%s %s %s</a></p><hr />', page_link_to("user_messages"), Get_Text("pub_messages_new1"), $new_messages, Get_Text("pub_messages_new2"));
}
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`");
$to_select_data = array (
"" => "Select recipient..."
);
foreach ($users as $u)
$to_select_data[$u['UID']] = $u['Nick'];
$to_select = html_select_key('to', '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) {
$sender_user_source = User($message['SUID']);
if($sender_user_source === false)
engelsystem_error("Unable to load user.");
$receiver_user_source = User($message['RUID']);
if($receiver_user_source === false)
engelsystem_error("Unable to load user.");
$messages_html .= sprintf(
'<tr %s> <td>%s</td> <td>%s</td> <td>%s</td> <td>%s</td><td>%s</td>',
($message['isRead'] == 'N' ? ' class="new_message"' : ''),
($message['isRead'] == 'N' ? '•' : ''),
date("Y-m-d H:i", $message['Datum']),
User_Nick_render($sender_user_source),
User_Nick_render($receiver_user_source),
str_replace("\n", '<br />', $message['Text'])
);
$messages_html .= '<td>';
if ($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>';
}
$messages_html .= '</td></tr>';
}
return template_render('../templates/user_messages.html', array (
'link' => page_link_to("user_messages"),
'greeting' => Get_Text("Hello") . User_Nick_render($user) . ", <br />\n" . Get_Text("pub_messages_text1") . "<br /><br />\n",
'messages' => $messages_html,
'new_label' => Get_Text("pub_messages_Neu"),
'date_label' => Get_Text("pub_messages_Datum"),
'from_label' => Get_Text("pub_messages_Von"),
'to_label' => Get_Text("pub_messages_An"),
'text_label' => Get_Text("pub_messages_Text"),
'date' => date("Y-m-d H:i"),
'from' => User_Nick_render($user),
'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.", true);
$message = sql_select("SELECT * FROM `Messages` WHERE `id`=" . sql_escape($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");
redirect(page_link_to("user_messages"));
} else
return error("No Message found.", true);
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.", true);
$message = sql_select("SELECT * FROM `Messages` WHERE `id`=" . sql_escape($id) . " LIMIT 1");
if (count($message) > 0 && $message[0]['SUID'] == $user['UID']) {
sql_query("DELETE FROM `Messages` WHERE `id`=" . sql_escape($id) . " LIMIT 1");
redirect(page_link_to("user_messages"));
} else
return error("No Message found.", true);
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) . "'");
redirect(page_link_to("user_messages"));
} else {
return error(Get_Text("pub_messages_Send_Error"), true);
}
break;
default :
return error("Wrong action.", true);
}
}
}
?>
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