Gazelle/sections/artist/change_artistid.php
2012-09-15 08:00:25 +00:00

143 lines
5.5 KiB
PHP

<?
authorize();
if (!check_perms('torrents_edit')) { error(403); }
if (!empty($_POST['newartistid']) && !empty($_POST['newartistname'])) {
error("Please enter either an artist id OR an artist name.");
}
$ArtistID = (int)$_POST['artistid'];
$NewArtistID = (int)$_POST['newartistid'];
$NewArtistName = $_POST['newartistname'];
if (!is_number($ArtistID) || !$ArtistID) {
error('Please select a valid artist to change.');
}
if (empty($NewArtistName) && (!$NewArtistID || !is_number($NewArtistID))) {
error('Please enter a valid artist ID number or a valid artist name.');
}
$DB->query("SELECT Name FROM artists_group WHERE ArtistID = $ArtistID LIMIT 1");
if(!(list($ArtistName) = $DB->next_record(MYSQLI_NUM, false))) {
error('An error has occured.');
}
if ($NewArtistID > 0) {
// Make sure that's a real artist id number, and grab the name
$DB->query("SELECT Name FROM artists_group WHERE ArtistID = $NewArtistID LIMIT 1");
if(!(list($NewArtistName) = $DB->next_record())) {
error('Please enter a valid artist ID number.');
}
} else {
// Didn't give an ID, so try to grab based on the name
$DB->query("SELECT ArtistID FROM artists_alias WHERE Name = '".db_string($NewArtistName)."' LIMIT 1");
if(!(list($NewArtistID) = $DB->next_record())) {
error('No artist by that name was found.');
}
}
if ($ArtistID == $NewArtistID) {
error("You cannot merge an artist with himself.");
}
if (isset($_POST['confirm'])) {
// Get the information for the cache update
$DB->query("SELECT DISTINCT GroupID FROM torrents_artists WHERE ArtistID = $ArtistID");
$Groups = $DB->collect('GroupID');
$DB->query("SELECT DISTINCT RequestID FROM requests_artists WHERE ArtistID = $ArtistID");
$Requests = $DB->collect('RequestID');
$DB->query("SELECT DISTINCT UserID FROM bookmarks_artists WHERE ArtistID = $ArtistID");
$BookmarkUsers = $DB->collect('UserID');
$DB->query("SELECT DISTINCT ct.CollageID
FROM collages_torrents AS ct
JOIN torrents_artists AS ta ON ta.GroupID = ct.GroupID
WHERE ta.ArtistID = $ArtistID");
$Collages = $DB->collect('CollageID');
// And the info to avoid double-listing an artist if it and the target are on the same group
$DB->query("SELECT DISTINCT GroupID FROM torrents_artists WHERE ArtistID = $NewArtistID");
$NewArtistGroups = $DB->collect('GroupID');
$NewArtistGroups[] = '0';
$NewArtistGroups = implode(',',$NewArtistGroups);
$DB->query("SELECT DISTINCT RequestID FROM requests_artists WHERE ArtistID = $NewArtistID");
$NewArtistRequests = $DB->collect('RequestID');
$NewArtistRequests[] = '0';
$NewArtistRequests = implode(',',$NewArtistRequests);
$DB->query("SELECT DISTINCT UserID from bookmarks_artists WHERE ArtistID = $NewArtistID");
$NewArtistBookmarks = $DB->collect('UserID');
$NewArtistBookmarks[] = '0';
$NewArtistBookmarks = implode(',',$NewArtistBookmarks);
// Merge all of this artist's aliases onto the new artist
$DB->query("UPDATE artists_alias SET ArtistID = $NewArtistID WHERE ArtistID = $ArtistID");
// Update the torrent groups, requests, and bookmarks
$DB->query("UPDATE IGNORE torrents_artists SET ArtistID = $NewArtistID
WHERE ArtistID = $ArtistID
AND GroupID NOT IN ($NewArtistGroups)");
$DB->query("DELETE FROM torrents_artists WHERE ArtistID = $ArtistID");
$DB->query("UPDATE IGNORE requests_artists SET ArtistID = $NewArtistID
WHERE ArtistID = $ArtistID
AND RequestID NOT IN ($NewArtistRequests)");
$DB->query("DELETE FROM requests_artists WHERE ArtistID = $ArtistID");
$DB->query("UPDATE IGNORE bookmarks_artists SET ArtistID = $NewArtistID
WHERE ArtistID = $ArtistID
AND UserID NOT IN ($NewArtistBookmarks)");
$DB->query("DELETE FROM bookmarks_artists WHERE ArtistID = $ArtistID");
// Cache clearing
if(!empty($Groups)) {
foreach($Groups as $GroupID) {
$Cache->delete_value('groups_artists_'.$GroupID);
update_hash($GroupID);
}
}
if(!empty($Requests)) {
foreach($Requests as $RequestID) {
$Cache->delete_value('request_artist_'.$RequestID);
update_sphinx_requests($RequestID);
}
}
if(!empty($BookmarkUsers)) {
foreach($BookmarkUsers as $UserID) {
$Cache->delete_value('notify_artists_'.$UserID);
}
}
if(!empty($Collages)) {
foreach($Collages as $CollageID) {
$Cache->delete_value('collage_'.$CollageID);
}
}
$Cache->delete_value('artist_'.$ArtistID);
$Cache->delete_value('artist_'.$NewArtistID);
// Delete the old artist
$DB->query("DELETE FROM artists_group WHERE ArtistID = $ArtistID");
write_log("The artist ".$ArtistID." (".$ArtistName.") was made into a non-redirecting alias of artist ".$NewArtistID." (".$NewArtistName.") by user ".$LoggedUser['ID']." (".$LoggedUser['Username'].")");
header("Location: artist.php?action=edit&artistid=$NewArtistID");
} else {
show_header('Merging Artists');
?>
<div class="header">
<h2>Confirm merge</h2>
</div>
<form class="merge_form" name="artist" action="artist.php" method="post">
<input type="hidden" name="action" value="change_artistid" />
<input type="hidden" name="auth" value="<?=$LoggedUser['AuthKey']?>" />
<input type="hidden" name="artistid" value="<?=$ArtistID?>" />
<input type="hidden" name="newartistid" value="<?=$NewArtistID?>" />
<input type="hidden" name="confirm" value="1" />
<div style="text-align: center;">
<p>Please confirm that you wish to make <a href="artist.php?id=<?=$ArtistID?>"><?=display_str($ArtistName)?> (<?=$ArtistID?>)</a> into a non-redirecting alias of <a href="artist.php?id=<?=$NewArtistID?>"><?=display_str($NewArtistName)?> (<?=$NewArtistID?>)</a>.</p>
<br>
<input type="submit" value="Confirm" />
</div>
</form>
<?
show_footer();
}
?>