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<?php
function admin_news() {
global $user;
if (!isset ($_GET["action"])) {
header("Location: " . page_link_to("news"));
} else {
$html = "";
switch ($_GET["action"]) {
case 'edit' :
if (isset ($_REQUEST['id']) && preg_match("/^[0-9]{1,11}$/", $_REQUEST['id']))
$id = $_REQUEST['id'];
else
return error("Incomplete call, missing News ID.", true);
$news = sql_select("SELECT * FROM `News` WHERE `ID`=" . sql_escape($id) . " LIMIT 1");
if (count($news) > 0) {
list ($news) = $news;
$html .= '<a href="' . page_link_to("news") . '">« Back</a>';
$html .= "<form action=\"" . page_link_to("admin_news") . "&action=save\" method=\"post\">\n";
$html .= "<table>\n";
$html .= " <tr><td>Datum</td><td>" .
date("Y-m-d H:i", $news['Datum']) . "</td></tr>\n";
$html .= " <tr><td>Betreff</td><td><input type=\"text\" size=\"40\" name=\"eBetreff\" value=\"" .
$news["Betreff"] . "\"></td></tr>\n";
$html .= " <tr><td>Text</td><td><textarea rows=\"10\" cols=\"80\" name=\"eText\">" .
$news["Text"] . "</textarea></td></tr>\n";
$html .= " <tr><td>Engel</td><td>" .
UID2Nick($news["UID"]) . "</td></tr>\n";
$html .= " <tr><td>Treffen</td><td>" . html_select_key('eTreffen', array (
'1' => "Ja",
'0' => "Nein"
), $news['Treffen']) . "</td></tr>\n";
$html .= "</table>";
$html .= "<input type=\"hidden\" name=\"id\" value=\"" . $id . "\">\n";
$html .= "<input type=\"submit\" name=\"submit\" value=\"Speichern\">\n";
$html .= "</form>";
$html .= "<form action=\"" . page_link_to("admin_news") . "&action=delete\" method=\"POST\">\n";
$html .= "<input type=\"hidden\" name=\"id\" value=\"" . $id . "\">\n";
$html .= "<input type=\"submit\" name=\"submit\" value=\"Löschen\">\n";
$html .= "</form>";
} else
return error("No News found.", true);
break;
case 'save' :
if (isset ($_REQUEST['id']) && preg_match("/^[0-9]{1,11}$/", $_REQUEST['id']))
$id = $_REQUEST['id'];
else
return error("Incomplete call, missing News ID.", true);
$news = sql_select("SELECT * FROM `News` WHERE `ID`=" . sql_escape($id) . " LIMIT 1");
if (count($news) > 0) {
list ($news) = $news;
sql_query("UPDATE `News` SET `Datum`='" . sql_escape(time()) . "', `Betreff`='" . sql_escape($_POST["eBetreff"]) . "', `Text`='" . sql_escape($_POST["eText"]) . "', `UID`='" . sql_escape($user['UID']) .
"', `Treffen`='" . sql_escape($_POST["eTreffen"]) . "' WHERE `ID`=".sql_escape($id)." LIMIT 1");
header("Location: " . page_link_to("news"));
} else
return error("No News 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 News ID.", true);
$news = sql_select("SELECT * FROM `News` WHERE `ID`=" . sql_escape($id) . " LIMIT 1");
if (count($news) > 0) {
list ($news) = $news;
sql_query("DELETE FROM `News` WHERE `ID`=" . sql_escape($id) . " LIMIT 1");
header("Location: " . page_link_to("news"));
} else
return error("No News found.", true);
break;
}
}
return $html;
}
?>
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