user messages

2 files changed, 217 insertions, 0 deletions

diff --git a/includes/pages/user_messages.php b/includes/pages/user_messages.php
new file mode 100644
index 00000000..e3e9a469
--- /dev/null
+++ b/includes/pages/user_messages.php
@@ -0,0 +1,216 @@
+<?php
+function user_unread_messages() {
+	global $user;
+
+	$new_messages = sql_num_query("SELECT * FROM `Messages` WHERE isRead='N' AND `RUID`=" . sql_escape($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");
+	}
+}
+?>
diff --git a/includes/sys_menu.php b/includes/sys_menu.php
index da9d5666..822d558f 100644
--- a/includes/sys_menu.php
+++ b/includes/sys_menu.php
@@ -22,6 +22,7 @@ function make_navigation() {
 	// Engel Navigation
 	$menu .= make_navigation_for(Get_Text('inc_schicht_engel'), array (
 		"news",
+		"user_messages",
 		"user_settings"
 	));