<?
//******************************************************************************//
//--------------- Take mass PM -------------------------------------------------//
// This pages handles the backend of the 'Send Mass PM' function. It checks	    //
// the data, and if it all validates, it sends a PM to everyone who snatched	//
// the torrent.																    //
//******************************************************************************//

authorize();

enforce_login();

require(SERVER_ROOT.'/classes/validate.class.php');
$Validate = new VALIDATE;

$TorrentID = (int)$_POST['torrentid'];
$GroupID = (int)$_POST['groupid'];
$Subject = $_POST['subject'];
$Message = $_POST['message'];

//******************************************************************************//
//--------------- Validate data in edit form -----------------------------------//

// FIXME: Still need a better perm name
if (!check_perms('site_moderate_requests')) {
	error(403);
}

$Validate->SetFields('torrentid', '1', 'number', 'Invalid torrent ID.', array('maxlength' => 1000000000, 'minlength' => 1)); // we shouldn't have torrent IDs higher than a billion
$Validate->SetFields('groupid', '1', 'number', 'Invalid group ID.', array('maxlength' => 1000000000, 'minlength' => 1)); // we shouldn't have group IDs higher than a billion either
$Validate->SetFields('subject', '0', 'string', 'Invalid subject.', array('maxlength' => 1000, 'minlength' => 1));
$Validate->SetFields('message', '0', 'string', 'Invalid message.', array('maxlength' => 10000, 'minlength' => 1));
$Err = $Validate->ValidateForm($_POST); // Validate the form

if ($Err) {
	error($Err);
	header('Location: '.$_SERVER['HTTP_REFERER']);
	die();
}

//******************************************************************************//
//--------------- Send PMs to users --------------------------------------------//

$DB->query("
	SELECT uid
	FROM xbt_snatched
	WHERE fid = $TorrentID");

if ($DB->has_results()) {
	// Save this because send_pm uses $DB to run its own query... Oops...
	$Snatchers = $DB->to_array();
	foreach ($Snatchers as $UserID) {
		Misc::send_pm($UserID[0], 0, $Subject, $Message);
	}
}

Misc::write_log($LoggedUser['Username']." sent mass notice to snatchers of torrent $TorrentID in group $GroupID");

header("Location: torrents.php?id=$GroupID");

?>