<?php
include("kurs/datenbankanbindung.php");     // f&uuml;gt die Datenbankanbindung ein: Sys:\php\includes\kurs\datenbankanbindung.php

$db = dbconnect();
$ansp = $db->query("SELECT wert1, wert2 FROM parameter WHERE pid='2'");
$uhd = $ansp->fetch_array();
$ansprechpart = "$uhd[wert1]"; // Ansprechpartner bei Probleme
$helpmail = "$uhd[wert2]";     // Kontaktmailadresse bei Problemen
$subject = "Mailfehler: Mailsystem Proseminar - Adminbereich";

$user_admin=$_COOKIE["user_admin"];

// Rechte&uuml;berpr&uuml;fung
$db = dbconnect();
if ($user_admin == ""){ require("index.php"); exit;} //Wenn man nicht angemeldet ist, darf man nicht auf die Seite
$result = $db->query("SELECT 1 FROM pros_admin_rechte, pros_admin_rechte_zuord , pros_admin where pros_admin_rechte.pros_admin_rolle = pros_admin_rechte_zuord.pros_admin_rolle AND pros_admin_rechte_zuord.faid = pros_admin.faid AND pros_admin.user = '$user_admin' AND pros_admin_rechte_zuord.pros_admin_rolle = 'a_mail'");
$row = $result->fetch_array();
if ($row[0] != 1){ include("kurs/rechte.php"); exit;}
// Rechte&uuml;berpr&uuml;fung ende

if (isset($_GET['action']))
   $action = $_GET['action'];
else
   $action = "";

switch($action){
default:


echo"
<html>
<head>
<meta http-equiv=\"content-type\" content=\"text/html; charset=utf-8\">
<link rel=\"stylesheet\" href=\"../styles_pc.css\" type=\"text/css\">
<title>Studentenjahrgang w&auml;hlen</title>
</head>
<body>
<table border=\"0\" style=\"border-collapse: collapse\" width=\"100%\" cellpadding=\"0\" height=\"100%\" id=\"table1\">
    <tr>
        <td>
        <div align=\"center\">
            <table cellspacing=\"0\" cellpadding=\"0\" width=\"550\" border=\"0\">
                <tr>
                    <td width=\"10\" background=\"../images/box_e1.gif\">
                    <img height=\"40\" src=\"../images/blank.gif\" width=\"22\"></td>
                    <td nowrap=\"nowrap\" align=\"left\" width=\"3%\" background=\"../images/box_top.gif\" valign=\"top\"></td>
                    <td width=\"95%\" background=\"../images/box_top.gif\">
                    <img height=\"10\" src=\"../images/blank.gif\" width=\"1\"><br>
                    <font class=\"hd\">Empf&auml;ngerjahrgang w&auml;hlen</font><br>
                    <img height=\"5\" src=\"../images/blank.gif\" width=\"1\"></td>
                    <td nowrap=\"nowrap\" align=\"right\" width=\"1%\" background=\"../images/box_e2.gif\">
                    <img height=\"40\" src=\"../images/blank.gif\" width=\"22\"></td>
                </tr>
                <tr>
                    <td width=\"1%\" background=\"../images/box_l.gif\">
                    <img height=\"1\" src=\"../images/blank.gif\" width=\"22\"></td>
                    <td colspan=\"2\"><br>
                    <form action="; echo $_SERVER['PHP_SELF'] . "?action=ausgabe1"; echo" method=\"POST\" name=\"passback\">";
                      $db = dbconnect();
                      $query = "SELECT Jahrgang FROM stud GROUP BY Jahrgang";
                      $result = $db->query ($query)
                         or die ("Cannot execute query");
                      echo "<p align=\"center\"><select size=\"5\" name=\"jahr_mail\">
                      <option value=\"%\">alle&nbsp;&nbsp;</option>";
                      while ($row = $result->fetch_array()){
                      echo "<option value=\"".$row['Jahrgang']."\">".$row['Jahrgang']."&nbsp;&nbsp;</option>\n";
                      }
                      echo "</select>";
                      echo "
                   <br>
                    <br>
                    <p align=\"center\">
                    <input type=\"submit\" value=\"Abschicken\" name=\"B1\"> </p>
                    </form>
                    <p></p>
                    <p></p>
                    <p></p>
                    <p><br>
                    </p>
                    </td>
                    <td width=\"1%\" background=\"../images/box_r.gif\">
                    <img height=\"1\" src=\"../images/blank.gif\" width=\"22\"></td>
                </tr>
                <tr>
                    <td nowrap=\"nowrap\" align=\"left\" width=\"1%\" background=\"../images/box_e3.gif\">
                    <img height=\"16\" src=\"../images/blank.gif\" width=\"22\"></td>
                    <td nowrap=\"nowrap\" align=\"left\" width=\"98%\" background=\"../images/box_bottom.gif\" colspan=\"2\">
                    <img height=\"16\" src=\"../images/blank.gif\" width=\"8\"></td>
                    <td nowrap=\"nowrap\" align=\"right\" width=\"1%\" background=\"../images/box_e4.gif\">
                    <img height=\"16\" src=\"../images/blank.gif\" width=\"22\"> </td>
                </tr>
            </table>
        </div>
        </td>
    </tr>
</table>
</body>
</html>";

break;
case "ausgabe1":

echo "
<html>
<head>
<meta http-equiv=\"content-type\" content=\"text/html; charset=utf-8\">
<link rel=\"stylesheet\" href=\"../styles_pc.css\" type=\"text/css\">
<title>Mail an Wahlpflichtfach</title>
</head>
<body onload=\"if(document.Mail)document.Mail.sender.focus();return false;\">
<table border=\"0\" style=\"border-collapse: collapse\" width=\"100%\" cellpadding=\"0\" height=\"100%\" id=\"table1\">
    <tr>
        <td>
        <div align=\"center\">
            <table cellspacing=\"0\" cellpadding=\"0\" width=\"100%\" border=\"0\">
                <tr>
                    <td align=\"left\" width=\"1%\" width=\"10\" background=\"../images/box_e1.gif\">
                    <img height=\"40\" src=\"../images/blank.gif\" width=\"22\"></td>
                    <td align=\"left\" width=\"98%\" background=\"../images/box_top.gif\" valign=\"top\" colspan=\"2\">
                    <img height=\"10\" src=\"../images/blank.gif\" width=\"1\"><br>";
                    if ($jahr_mail != "%"){
                    echo"
                    <font class=\"hd\">Mail an Jahrgang $jahr_mail</font><br>";
                    } else {
                    echo"
                    <font class=\"hd\">Mail an alle Jahrg&auml;nge</font><br>";
                    }
                    echo"
                    <img height=\"5\" src=\"../images/blank.gif\" width=\"1\"></td>
                    <td align=\"right\" width=\"1%\" background=\"../images/box_e2.gif\">
                    <img height=\"40\" src=\"../images/blank.gif\" width=\"22\"></td>
                </tr>
                <tr>
                    <td width=\"1%\" background=\"../images/box_l.gif\">
                    <img height=\"1\" src=\"../images/blank.gif\" width=\"22\"></td>
                    <td colspan=\"2\">
                    <form action="; echo $_SERVER['PHP_SELF'] . "?action=ausgabe2"; echo" method=\"POST\" name=\"Mail\">
                      <table width=\"100%\"  border=\"0\">
                        <tr>
                          <td width=\"30%\" valign=\"top\"><b>Absender:</b></td>
                          <td width=\"70%\" valign=\"top\"><input name=\"sender\" type=\"text\" id=\"sender\" size=\"66\"></td>
                        </tr>
                        <tr>
                          <td width=\"30%\" valign=\"top\"><b>Mail-Adresse Absender:</b></td>
                          <td width=\"70%\" valign=\"top\"><input name=\"sendermail\" type=\"text\" id=\"sendermail\" size=\"66\"></td>
                        </tr>
                        <tr>
                          <td width=\"30%\" valign=\"top\"><b>Mail-Adresse Empf&auml;nger:</b></td>
                          <td width=\"70%\" valign=\"top\">";
                         $db = dbconnect();

                        // hidden Button Anfang
                              $result = $db->query("SELECT mail
                                                       FROM stud
                                                      WHERE Jahrgang LIKE \"". $_POST['jahr_mail']."\"
                                                        AND durchgefallen!=\"Y\"
                                                        AND hs='L'
                                                   ORDER BY mail asc"); // $result= Alle Studenten, die das ausgew&auml;hlte Wpf belegt haben
                        echo"<input type=\"hidden\" name=\"empfaenger\" id=\"empfaenger\" size=\"66\" value=\"";
                              while ($row = $result->fetch_array()){  // While Schleife f&uuml;r hidden Button im Value (Vorgabewert) hidden, damit man nichts ver&auml;ndern kann
                                    echo"$row[0], ";
                              }
                            echo"\">";
                        // hidden Button Ende

                        // Ausgabe der Mailadressen auf dem Bildschirm
                        if ( $res_menge=$db->query("SELECT count('mail')
                                                       FROM stud
                                                      WHERE Jahrgang LIKE \"". $_POST['jahr_mail']."\"
                                                        AND hs='L'
                                                        AND durchgefallen!=\"Y\"") ){
                        if ( $row_menge=$res_menge->fetch_array() ) {
                        $anzahl=$row_menge[0];
                        } else $anzahl=0;
                        } else $anzahl=0;


                    if ($_POST[jahr_mail] != "%"){
                    echo "Jahrgang: $_POST[jahr_mail] ($anzahl Mailadressen)";
                    } else {
                    echo "Alle Jahrg&auml;nge ($anzahl Mailadressen)";
                    }
                    // Ausgabe Ende


                        echo"
                          </td>
                        </tr>
                        <tr>
                          <td width=\"30%\" valign=\"top\"><b>Betreff:</b></td>
                          <td width=\"70%\" valign=\"top\"><input name=\"betreff\" type=\"text\" id=\"betreff\" size=\"66\"></td>
                        </tr>
                        <tr>
                          <td width=\"30%\" valign=\"top\"><b>Nachricht:</b></td>
                          <td width=\"70%\" valign=\"top\"><textarea name=\"text\" cols=\"50\" rows=\"10\" id=\"text\"></textarea></td>
                        </tr>
                        <tr>
                          <td width=\"30%\" valign=\"top\">&nbsp;</td>
                          <td width=\"70%\" valign=\"top\"><input type=checkbox NAME=\"kopie\">Kopie der Mail erhalten</td>
                        </tr>
                      </table>
                      <br>
                      <input type=\"submit\" value=\"Abschicken\" name=\"B1\" size=\"20\">
                      </form>
                      </td>
                    <td width=\"1%\" background=\"../images/box_r.gif\">
                    <img height=\"1\" src=\"../images/blank.gif\" width=\"22\"></td>
                </tr>
                <tr>
                    <td nowrap=\"nowrap\" align=\"left\" width=\"1%\" background=\"../images/box_e3.gif\">
                    <img height=\"16\" src=\"../images/blank.gif\" width=\"22\"></td>
                    <td nowrap=\"nowrap\" align=\"left\" width=\"98%\" background=\"../images/box_bottom.gif\" colspan=\"2\">
                    <img height=\"16\" src=\"../images/blank.gif\" width=\"8\"></td>
                    <td nowrap=\"nowrap\" align=\"right\" width=\"1%\" background=\"../images/box_e4.gif\">
                    <img height=\"16\" src=\"../images/blank.gif\" width=\"22\"> </td>
                </tr>
            </table>
        </div>
        </td>
    </tr>
</table>
</body>
</html>";


break;
case "ausgabe2":

$empfaenger = $_POST['empfaenger'];
$betreff = $_POST['betreff'];
$text = $_POST['text'];
$sender = $_POST['sender'];
$sendermail = $_POST['sendermail'];
$kopie = $_POST['kopie'];

// Emailversand:
if ($kopie)
{
 $empfaenger .= $sendermail;
}

$headers = "MIME-Version: 1.0\n";
$headers .= "Content-type: text/html; charset=utf-8\n";
$headers .= "From: Hochschule Ludwigsburg <$sendermail>\n";
$headers .= "Bcc: $empfaenger\n"; 

$return = @mail(NULL, $betreff, $text,  $headers); 

// Best&auml;tigungsseite
if ($return)
{
echo"
<html>
<head>
<meta http-equiv=\"content-type\" content=\"text/html; charset=utf-8\">
<link rel=\"stylesheet\" href=\"../styles_pc.css\" type=\"text/css\">
<title>Mailversand</title>
</head>
<body>
<table border=\"0\" style=\"border-collapse: collapse\" width=\"100%\" cellpadding=\"0\" height=\"100%\" id=\"table1\">
    <tr>
        <td>
        <div align=\"center\">
            <table cellspacing=\"0\" cellpadding=\"0\" width=\"550\" border=\"0\">
                <tr>
                    <td width=\"10\" background=\"../images/box_e1.gif\">
                    <img height=\"40\" src=\"../images/blank.gif\" width=\"22\"></td>
                    <td nowrap=\"nowrap\" align=\"left\" width=\"3%\" background=\"../images/box_top.gif\" valign=\"top\"></td>
                    <td width=\"95%\" background=\"../images/box_top.gif\">
                    <img height=\"10\" src=\"../images/blank.gif\" width=\"1\"><br>
                    <font class=\"hd\">Mailversand erfolgreich</font><br>
                    <img height=\"5\" src=\"../images/blank.gif\" width=\"1\"></td>
                    <td nowrap=\"nowrap\" align=\"right\" width=\"1%\" background=\"../images/box_e2.gif\">
                    <img height=\"40\" src=\"../images/blank.gif\" width=\"22\"></td>
                </tr>
                <tr>
                    <td width=\"1%\" background=\"../images/box_l.gif\">
                    <img height=\"1\" src=\"../images/blank.gif\" width=\"22\"></td>
                    <td colspan=\"2\"><br><p align=\"center\"><b>Die E-Mail wurde verschickt!</b>
                    <p></p>
                    <p></p>
            <p align=\"center\"><a href=\"hauptframe_jahr.php\">
                    <img border=\"0\" src=\"../images/zurueck.gif\" width=\"77\" height=\"22\"></a><br>
                    </td>
                    <td width=\"1%\" background=\"../images/box_r.gif\">
                    <img height=\"1\" src=\"../images/blank.gif\" width=\"22\"></td>
                </tr>
                <tr>
                    <td nowrap=\"nowrap\" align=\"left\" width=\"1%\" background=\"../images/box_e3.gif\">
                    <img height=\"16\" src=\"../images/blank.gif\" width=\"22\"></td>
                    <td nowrap=\"nowrap\" align=\"left\" width=\"98%\" background=\"../images/box_bottom.gif\" colspan=\"2\">
                    <img height=\"16\" src=\"../images/blank.gif\" width=\"8\"></td>
                    <td nowrap=\"nowrap\" align=\"right\" width=\"1%\" background=\"../images/box_e4.gif\">
                    <img height=\"16\" src=\"../images/blank.gif\" width=\"22\"> </td>
                </tr>
            </table>
        </div>
        </td>
    </tr>
</table>
</body>
</html>";
} else {
echo"
<html>
<head>
<meta http-equiv=\"content-type\" content=\"text/html; charset=utf-8\">
<link rel=\"stylesheet\" href=\"../styles_pc.css\" type=\"text/css\">
<title>Mailversand</title>
</head>
<body>
<table border=\"0\" style=\"border-collapse: collapse\" width=\"100%\" cellpadding=\"0\" height=\"100%\" id=\"table1\">
    <tr>
        <td>
        <div align=\"center\">
            <table cellspacing=\"0\" cellpadding=\"0\" width=\"550\" border=\"0\">
                <tr>
                    <td width=\"10\" background=\"../images/box_e1.gif\">
                    <img height=\"40\" src=\"../images/blank.gif\" width=\"22\"></td>
                    <td nowrap=\"nowrap\" align=\"left\" width=\"3%\" background=\"../images/box_top.gif\" valign=\"top\"></td>
                    <td width=\"95%\" background=\"../images/box_top.gif\">
                    <img height=\"10\" src=\"../images/blank.gif\" width=\"1\"><br>
                    <font class=\"hd\">Mailversand fehlgeschlagen</font><br>
                    <img height=\"5\" src=\"../images/blank.gif\" width=\"1\"></td>
                    <td nowrap=\"nowrap\" align=\"right\" width=\"1%\" background=\"../images/box_e2.gif\">
                    <img height=\"40\" src=\"../images/blank.gif\" width=\"22\"></td>
                </tr>
                <tr>
                    <td width=\"1%\" background=\"../images/box_l.gif\">
                    <img height=\"1\" src=\"../images/blank.gif\" width=\"22\"></td>
                    <td colspan=\"2\"><br><p align=\"center\">Die E-Mail wurde <b>nicht</b> verschickt!<br>
                    Eine oder mehrere Mailadressen innerhalb des Empf&auml;ngerkreises sind ung&uuml;ltig!<br>
                    <br>
                    Bei Fragen wenden Sie sich bitte an <a href=\"mailto:$helpmail?subject=$subject\">$ansprechpart</a>
                    <p></p>
                    <p></p>
                    <p align=\"center\"><a href=\"javascript:history.back()\">
                    <img border=\"0\" src=\"../images/zurueck.gif\" width=\"77\" height=\"22\"></a><br>
                    </td>
                    <td width=\"1%\" background=\"../images/box_r.gif\">
                    <img height=\"1\" src=\"../images/blank.gif\" width=\"22\"></td>
                </tr>
                <tr>
                    <td nowrap=\"nowrap\" align=\"left\" width=\"1%\" background=\"../images/box_e3.gif\">
                    <img height=\"16\" src=\"../images/blank.gif\" width=\"22\"></td>
                    <td nowrap=\"nowrap\" align=\"left\" width=\"98%\" background=\"../images/box_bottom.gif\" colspan=\"2\">
                    <img height=\"16\" src=\"../images/blank.gif\" width=\"8\"></td>
                    <td nowrap=\"nowrap\" align=\"right\" width=\"1%\" background=\"../images/box_e4.gif\">
                    <img height=\"16\" src=\"../images/blank.gif\" width=\"22\"> </td>
                </tr>
            </table>
        </div>
        </td>
    </tr>
</table>
</body>
</html>";
} //End if

} //Ende Action Abfrage
?>