/**
* Catches email list export requests and processes them. We catch these requests
* in a separate function so that we can do a proper header() call without WP
* doing an output first.
*
* @return void
*/
function ql_catch_exports()
{
if (is_admin() && basename($_SERVER['PHP_SELF']) == 'admin.php') {
if (isset($_GET['export'])) {
$format = $_GET['export'];
if ($format == 'csv') {
// Write the csv to a temporary file
$csv = QL_Email::csv();
$file = fopen(WP_CONTENT_DIR . '/quicklaunch.csv', 'w');
fwrite($file, $csv);
fclose($file);
// Redirect the user to the temporary file
header('Location: ' . WP_CONTENT_URL . '/quicklaunch.csv');
exit;
}
}
}
}
