<?
if(!check_perms('site_torrents_notify')){ error(403); }
authorize();

$FormID = '';
$ArtistList = '';
$TagList = '';
$NotTagList = '';
$ReleaseTypeList = '';
$CategoryList = '';
$FormatList = '';
$EncodingList = '';
$MediaList = '';
$FromYear = 0;
$ToYear = 0;
$HasFilter = false;

if($_POST['formid'] && is_number($_POST['formid'])) {
	$FormID = $_POST['formid'];
}

if($_POST['artists'.$FormID]){
	$Artists = explode(',', $_POST['artists'.$FormID]);
	$ParsedArtists = array();
	foreach($Artists as $Artist){
		if(trim($Artist) != "") {
			$ParsedArtists[] = db_string(trim($Artist));
		}
	}
	if(count($ParsedArtists) > 0) {
		$ArtistList = '|'.implode("|", $ParsedArtists).'|';
		$HasFilter = true;
	}
}

if($_POST['excludeva'.$FormID]){
	$ExcludeVA = '1';
	$HasFilter = true;
} else {
	$ExcludeVA = '0';
}

if($_POST['newgroupsonly'.$FormID]){
	$NewGroupsOnly = '1';
	$HasFilter = true;
} else {
	$NewGroupsOnly = '0';
}

if($_POST['tags'.$FormID]){
	$TagList = '|';
	$Tags = explode(',', $_POST['tags'.$FormID]);
	foreach($Tags as $Tag){
		$TagList.=db_string(trim($Tag)).'|';
	}
	$HasFilter = true;
}

if($_POST['nottags'.$FormID]){
	$NotTagList = '|';
	$Tags = explode(',', $_POST['nottags'.$FormID]);
	foreach($Tags as $Tag){
		$NotTagList.=db_string(trim($Tag)).'|';
	}
	$HasFilter = true;
}

if($_POST['categories'.$FormID]){
	$CategoryList = '|';
	foreach($_POST['categories'.$FormID] as $Category){
		$CategoryList.=db_string(trim($Category)).'|';
	}
	$HasFilter = true;
}

if($_POST['releasetypes'.$FormID]){
	$ReleaseTypeList = '|';
	foreach($_POST['releasetypes'.$FormID] as $ReleaseType){
		$ReleaseTypeList.=db_string(trim($ReleaseType)).'|';
	}
	$HasFilter = true;
}

if($_POST['formats'.$FormID]){
	$FormatList = '|';
	foreach($_POST['formats'.$FormID] as $Format){
		$FormatList.=db_string(trim($Format)).'|';
	}
	$HasFilter = true;
}


if($_POST['bitrates'.$FormID]){
	$EncodingList = '|';
	foreach($_POST['bitrates'.$FormID] as $Bitrate){
		$EncodingList.=db_string(trim($Bitrate)).'|';
	}
	$HasFilter = true;
}

if($_POST['media'.$FormID]){
	$MediaList = '|';
	foreach($_POST['media'.$FormID] as $Medium){
		$MediaList.=db_string(trim($Medium)).'|';
	}
	$HasFilter = true;
}

if($_POST['fromyear'.$FormID] && is_number($_POST['fromyear'.$FormID])){
	$FromYear = trim($_POST['fromyear'.$FormID]);
	$HasFilter = true;
	if($_POST['toyear'.$FormID] && is_number($_POST['toyear'.$FormID])) {
		$ToYear = trim($_POST['toyear'.$FormID]);
	} else {
		$ToYear = date('Y')+3;
	}
}

if(!$HasFilter){
	$Err = 'You must add at least one criterion to filter by';
} elseif(!$_POST['label'.$FormID] && !$_POST['id'.$FormID]) {
	$Err = 'You must add a label for the filter set';
}

if($Err){
	error($Err);
	header('Location: user.php?action=notify');
	die();
}

$ArtistList = str_replace('||','|',$ArtistList);
$TagList = str_replace('||','|',$TagList);
$NotTagList = str_replace('||','|',$NotTagList);

if($_POST['id'.$FormID] && is_number($_POST['id'.$FormID])){
	$DB->query("UPDATE users_notify_filters SET
		Artists='$ArtistList',
		ExcludeVA='$ExcludeVA',
		NewGroupsOnly='$NewGroupsOnly',
		Tags='$TagList',
		NotTags='$NotTagList',
		ReleaseTypes='$ReleaseTypeList',
		Categories='$CategoryList',
		Formats='$FormatList',
		Encodings='$EncodingList',
		Media='$MediaList',
		FromYear='$FromYear',
		ToYear='$ToYear'
		WHERE ID='".$_POST['id'.$FormID]."' AND UserID='$LoggedUser[ID]'");
} else {
	$DB->query("INSERT INTO users_notify_filters
		(UserID, Label, Artists, ExcludeVA, NewGroupsOnly, Tags, NotTags, ReleaseTypes, Categories, Formats, Encodings, Media, FromYear, ToYear)
		VALUES
		('$LoggedUser[ID]','".db_string($_POST['label'.$FormID])."','$ArtistList','$ExcludeVA','$NewGroupsOnly','$TagList', '$NotTagList', '$ReleaseTypeList','$CategoryList','$FormatList','$EncodingList','$MediaList', '$FromYear', '$ToYear')");
}

$Cache->delete_value('notify_filters_'.$LoggedUser['ID']);
if(($Notify = $Cache->get_value('notify_artists_'.$LoggedUser['ID'])) !== FALSE && $Notify['ID'] == $_POST['id'.$FormID]) {
	$Cache->delete_value('notify_artists_'.$LoggedUser['ID']);
}
header('Location: user.php?action=notify');
?>