Gazelle/sections/artist/artist.php

<?
//~~~~~~~~~~~ Main artist page ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~//

//For sorting tags
function compare($X, $Y){
	return($Y['count'] - $X['count']);
}

include(SERVER_ROOT.'/classes/class_text.php'); // Text formatting class
$Text = new TEXT;

include(SERVER_ROOT.'/sections/requests/functions.php');

// Similar artist map
include(SERVER_ROOT.'/classes/class_artist.php');
include(SERVER_ROOT.'/classes/class_artists_similar.php');

$ArtistID = $_GET['id'];
if(!is_number($ArtistID)) { error(0); }


if(!empty($_GET['revisionid'])) { // if they're viewing an old revision
	$RevisionID=$_GET['revisionid'];
	if(!is_number($RevisionID)){ error(0); }
	$Data = $Cache->get_value("artist_$ArtistID"."_revision_$RevisionID");
} else { // viewing the live version
	$Data = $Cache->get_value('artist_'.$ArtistID);
	$RevisionID = false;
}
if($Data) {
	$Data = unserialize($Data);
	list($K, list($Name, $Image, $Body, $NumSimilar, $SimilarArray, $TorrentList, $Importances)) = each($Data);
	
} else {
	if ($RevisionID) {
		$sql = "SELECT
			a.Name,
			wiki.Image,
			wiki.Body
			FROM wiki_artists AS wiki 
			LEFT JOIN artists_group AS a ON wiki.RevisionID=a.RevisionID
			WHERE wiki.RevisionID='$RevisionID' ";
	} else {
		$sql = "SELECT
			a.Name,
			wiki.Image,
			wiki.body
			FROM artists_group AS a
			LEFT JOIN wiki_artists AS wiki ON wiki.RevisionID=a.RevisionID
			WHERE a.ArtistID='$ArtistID' ";
	}
	$sql .= " GROUP BY a.ArtistID";
	$DB->query($sql);
	
	if($DB->record_count()==0) { error(404); }
	
	list($Name, $Image, $Body) = $DB->next_record(MYSQLI_NUM, array(0));
}

//----------------- Build list and get stats

ob_start();

// Requests
$Requests = $Cache->get_value('artists_requests_'.$ArtistID);
if(!is_array($Requests)) {
	$DB->query("SELECT
			r.ID,
			r.CategoryID,
			r.Title,
			r.Year,
			r.TimeAdded,
			COUNT(rv.UserID) AS Votes,
			SUM(rv.Bounty) AS Bounty
		FROM requests AS r
			LEFT JOIN requests_votes AS rv ON rv.RequestID=r.ID
			LEFT JOIN requests_artists AS ra ON r.ID=ra.RequestID 
		WHERE ra.ArtistID = ".$ArtistID."
			AND r.TorrentID = 0
		GROUP BY r.ID
		ORDER BY Votes DESC");
	
	if($DB->record_count() > 0) {
		$Requests = $DB->to_array();
	} else {
		$Requests = array();
	}
	$Cache->cache_value('artists_requests_'.$ArtistID, $Requests);
}
$NumRequests = count($Requests);

$LastReleaseType = 0;
if(empty($Importances) || empty($TorrentList)) {
	$DB->query("SELECT 
			DISTINCT ta.GroupID, ta.Importance
			FROM torrents_artists AS ta
			JOIN torrents_group AS tg ON tg.ID=ta.GroupID
			WHERE ta.ArtistID='$ArtistID'
			ORDER BY ta.Importance, tg.ReleaseType ASC, tg.Year DESC");
	
	$GroupIDs = $DB->collect('GroupID');
	$Importances = $DB->to_array('GroupID', MYSQLI_BOTH, false);
	if(count($GroupIDs)>0) {
		$TorrentList = get_groups($GroupIDs, true,true);
		$TorrentList = $TorrentList['matches'];
	} else {
		$TorrentList = array();
	}
}
$NumGroups = count($TorrentList);

if(!empty($TorrentList)) {
?>
<div id="discog_table">
<?
}

//Get list of used release types
$UsedReleases = array();
foreach($TorrentList as $GroupID=>$Group) {
	if($Importances[$GroupID]['Importance'] == '2') {
		$TorrentList[$GroupID]['ReleaseType'] = 1024;
		$GuestAlbums = true;
	}
	if($Importances[$GroupID]['Importance'] == '3') {
		$TorrentList[$GroupID]['ReleaseType'] = 1023;
		$RemixerAlbums = true;
	}
	if(!in_array($TorrentList[$GroupID]['ReleaseType'], $UsedReleases)) {
		$UsedReleases[] = $TorrentList[$GroupID]['ReleaseType'];
	}
}

if(!empty($GuestAlbums)) {
	$ReleaseTypes[1024] = "Guest Appearance";
}
if(!empty($RemixerAlbums)) {
	$ReleaseTypes[1023] = "Remixed By";
}


reset($TorrentList);
if(!empty($UsedReleases)) { ?>
	<div class="box center">
<?
	foreach($UsedReleases as $ReleaseID) {
		switch($ReleaseTypes[$ReleaseID]) {
			case "Remix" :
				$DisplayName = "Remixes";
				break;
			case "Anthology" :
				$DisplayName = "Anthologies";
				break;
			default :
				$DisplayName = $ReleaseTypes[$ReleaseID]."s";
				break;
		}

?>
		<a href="#torrents_<?=str_replace(" ", "_", strtolower($ReleaseTypes[$ReleaseID]))?>">[<?=$DisplayName?>]</a>
<?
	}
	if ($NumRequests > 0) {
?>
	<a href="#requests">[Requests]</a>
<? } ?>
	</div>
<? }

$NumTorrents = 0;
$NumSeeders = 0;
$NumLeechers = 0;
$NumSnatches = 0;

$OpenTable = false;
foreach ($TorrentList as $GroupID=>$Group) {
	list($GroupID, $GroupName, $GroupYear, $GroupRecordLabel, $GroupCatalogueNumber, $TagList, $ReleaseType, $Torrents, $Artists) = array_values($Group);
	
	
	
	$TagList = explode(' ',str_replace('_','.',$TagList));

	$TorrentTags = array();
	
	// $Tags array is for the sidebar on the right
	foreach($TagList as $Tag) {
		if(!isset($Tags[$Tag])) {
			$Tags[$Tag] = array('name'=>$Tag, 'count'=>1);
		} else {
			$Tags[$Tag]['count']++;
		}
		$TorrentTags[]='<a href="torrents.php?taglist='.$Tag.'">'.$Tag.'</a>';
	}
	$TorrentTags = implode(', ', $TorrentTags);
	$TorrentTags='<br /><div class="tags">'.$TorrentTags.'</div>';
	
	if (!empty($LoggedUser['DiscogView']) || (isset($LoggedUser['HideTypes']) && in_array($ReleaseType, $LoggedUser['HideTypes']))) {
		$HideDiscog=" hidden";
	} else { 
		$HideDiscog="";
	}
	
	
	if($ReleaseType!=$LastReleaseType) {
		switch($ReleaseTypes[$ReleaseType]) {
			case "Remix" :
				$DisplayName = "Remixes";
				break;
			case "Anthology" :
				$DisplayName = "Anthologies";
				break;
			default :
				$DisplayName = $ReleaseTypes[$ReleaseType]."s";
				break;
		}

		$ReleaseTypeLabel = strtolower(str_replace(' ','_',$ReleaseTypes[$ReleaseType]));
		if($OpenTable) { ?>
		</table>
<?		} ?>
			<table class="torrent_table" id="torrents_<?=$ReleaseTypeLabel?>">
				<tr class="colhead_dark">
					<td width="70%"><a href="#">&uarr;</a>&nbsp;<strong><?=$DisplayName?></strong> (<a href="#" onclick="$('.releases_<?=$ReleaseType?>').toggle();return false;">View</a>)</td>
					<td>Size</td>
					<td class="sign"><img src="static/styles/<?=$LoggedUser['StyleName'] ?>/images/snatched.png" alt="Snatches" title="Snatches" /></td>
					<td class="sign"><img src="static/styles/<?=$LoggedUser['StyleName'] ?>/images/seeders.png" alt="Seeders" title="Seeders" /></td>
					<td class="sign"><img src="static/styles/<?=$LoggedUser['StyleName'] ?>/images/leechers.png" alt="Leechers" title="Leechers" /></td>
				</tr>
<?		$OpenTable = true;
		$LastReleaseType = $ReleaseType;
	}

	
	$DisplayName ='<a href="torrents.php?id='.$GroupID.'" title="View Torrent">'.$GroupName.'</a>';
	if(check_perms('users_mod')) {
		$DisplayName .= ' [<a href="torrents.php?action=fix_group&amp;groupid='.$GroupID.'&amp;artistid='.$ArtistID.'&amp;auth='.$LoggedUser['AuthKey'].'">Fix</a>]';
	}

	if (($ReleaseType == 1023) || ($ReleaseType == 1024)) {
		$DisplayName = display_artists(array(1 => $Artists), true, true).$DisplayName;
	}

	if($GroupYear>0) { $DisplayName = $GroupYear. ' - '.$DisplayName; }

?>
			<tr class="releases_<?=$ReleaseType?> group discog<?=$HideDiscog?>">
				<td colspan="5">
					<strong><?=$DisplayName?></strong>
					<?=$TorrentTags?>
				</td>
			</tr>
<?
	$LastRemasterYear = '-';
	$LastRemasterTitle = '';
	$LastRemasterRecordLabel = '';
	$LastRemasterCatalogueNumber = '';
	
	foreach ($Torrents as $TorrentID => $Torrent) {
		$NumTorrents++;
		
		$Torrent['Seeders'] = (int)$Torrent['Seeders'];
		$Torrent['Leechers'] = (int)$Torrent['Leechers'];
		$Torrent['Snatched'] = (int)$Torrent['Snatched'];
		
		$NumSeeders+=$Torrent['Seeders'];
		$NumLeechers+=$Torrent['Leechers'];
		$NumSnatches+=$Torrent['Snatched'];
		
		if($Torrent['RemasterTitle'] != $LastRemasterTitle || $Torrent['RemasterYear'] != $LastRemasterYear ||
		$Torrent['RemasterRecordLabel'] != $LastRemasterRecordLabel || $Torrent['RemasterCatalogueNumber'] != $LastRemasterCatalogueNumber) {
			if($Torrent['RemasterTitle']  || $Torrent['RemasterYear'] || $Torrent['RemasterRecordLabel'] || $Torrent['RemasterCatalogueNumber']) {
				
				$RemasterName = $Torrent['RemasterYear'];
				$AddExtra = " - ";
				if($Torrent['RemasterRecordLabel']) { $RemasterName .= $AddExtra.display_str($Torrent['RemasterRecordLabel']); $AddExtra=' / '; }
				if($Torrent['RemasterCatalogueNumber']) { $RemasterName .= $AddExtra.display_str($Torrent['RemasterCatalogueNumber']); $AddExtra=' / '; }
				if($Torrent['RemasterTitle']) { $RemasterName .= $AddExtra.display_str($Torrent['RemasterTitle']); $AddExtra=' / '; }
					
?>
	<tr class="releases_<?=$ReleaseType?> group_torrent discog <?=$HideDiscog?>">
		<td colspan="5" class="edition_info"><strong><?=$RemasterName?></strong></td>
	</tr>
<?
			} else {
				$MasterName = "Original Release";
				$AddExtra = " / ";
				if($GroupRecordLabel) { $MasterName .= $AddExtra.$GroupRecordLabel; $AddExtra=' / '; }
				if($GroupCatalogueNumber) { $MasterName .= $AddExtra.$GroupCatalogueNumber; $AddExtra=' / '; }
?>
	<tr class="releases_<?=$ReleaseType?> group_torrent <?=$HideDiscog?>">
		<td colspan="5" class="edition_info"><strong><?=$MasterName?></strong></td>
	</tr>
<?
			}
		}
		$LastRemasterTitle = $Torrent['RemasterTitle'];
		$LastRemasterYear = $Torrent['RemasterYear'];
		$LastRemasterRecordLabel = $Torrent['RemasterRecordLabel'];
		$LastRemasterCatalogueNumber = $Torrent['RemasterCatalogueNumber'];
?>
	<tr class="releases_<?=$ReleaseType?> group_torrent discog <?=$HideDiscog?>">
		<td>
			<span>
				[<a href="torrents.php?action=download&amp;id=<?=$TorrentID?>&amp;authkey=<?=$LoggedUser['AuthKey']?>&amp;torrent_pass=<?=$LoggedUser['torrent_pass']?>" title="Download"><?=$Torrent['HasFile'] ? 'DL' : 'Missing'?></a>]
			</span>
			&nbsp;&nbsp;&raquo;&nbsp; <a href="torrents.php?id=<?=$GroupID?>&amp;torrentid=<?=$TorrentID?>"><?=torrent_info($Torrent)?></a>
		</td>
		<td class="nobr"><?=get_size($Torrent['Size'])?></td>
		<td><?=number_format($Torrent['Snatched'])?></td>
		<td<?=($Torrent['Seeders']==0)?' class="r00"':''?>><?=number_format($Torrent['Seeders'])?></td>
		<td><?=number_format($Torrent['Leechers'])?></td>
	</tr>
<?
	}
}
if(!empty($TorrentList)) { ?>
			</table>
		</div>
<?}
	
$TorrentDisplayList = ob_get_clean();

//----------------- End building list and getting stats

show_header($Name, 'requests,bbcode');
?>
<div class="thin">
	<h2><?=display_str($Name)?><? if ($RevisionID) { ?> (Revision #<?=$RevisionID?>)<? } ?></h2>
	<div class="linkbox">
<? if (check_perms('site_submit_requests')) { ?>
		<a href="requests.php?action=new&amp;artistid=<?=$ArtistID?>">[Add Request]</a>
<? }

if (check_perms('site_torrents_notify')) {
	if (($Notify = $Cache->get_value('notify_artists_'.$LoggedUser['ID'])) === false) {
		$DB->query("SELECT ID, Artists FROM users_notify_filters WHERE UserID='$LoggedUser[ID]' AND Label='Artist notifications' LIMIT 1");
		$Notify = $DB->next_record(MYSQLI_ASSOC, false);
		$Cache->cache_value('notify_artists_'.$LoggedUser['ID'], $Notify, 0);
	}
	if (stripos($Notify['Artists'], '|'.$Name.'|') === false) {
?>
		<a href="artist.php?action=notify&amp;artistid=<?=$ArtistID?>&amp;auth=<?=$LoggedUser['AuthKey']?>">[Notify of new uploads]</a>
<?
	} else {
?>
		<a href="artist.php?action=notifyremove&amp;artistid=<?=$ArtistID?>&amp;auth=<?=$LoggedUser['AuthKey']?>">[Do not notify of new uploads]</a>
<?
	}
}

if (check_perms('site_edit_wiki')) {
?>
		<a href="artist.php?action=edit&amp;artistid=<?=$ArtistID?>">[Edit]</a>
<? } ?>
		<a href="artist.php?action=history&amp;artistid=<?=$ArtistID?>">[View history]</a>
<? if (check_perms('site_delete_artist') && check_perms('torrents_delete')) { ?>
		<a href="artist.php?action=delete&amp;artistid=<?=$ArtistID?>&amp;auth=<?=$LoggedUser['AuthKey']?>">[Delete]</a>
<? }

if ($RevisionID && check_perms('site_edit_wiki')) {
?>
		<a href="artist.php?action=revert&amp;artistid=<?=$ArtistID?>&amp;revisionid=<?=$RevisionID?>&amp;auth=<?=$LoggedUser['AuthKey']?>">
			[Revert to this revision]
		</a>
<? } ?>
	</div>
	<div class="sidebar">
<? if($Image) { ?>
		<div class="box">
			<div class="head"><strong><?=$Name?></strong></div>
			<div style="text-align:center;padding:10px 0px;">
				<img style="max-width: 220px;" src="<?=$Image?>" alt="<?=$Name?>" onclick="lightbox.init(this,220);" />
			</div>
		</div>
<?	}
if(check_perms('zip_downloader')){
	if(isset($LoggedUser['Collector'])) {
		list($ZIPList,$ZIPPrefs) = $LoggedUser['Collector'];
		$ZIPList = explode(':',$ZIPList);
	} else {
		$ZIPList = array('00','11');
		$ZIPPrefs = 1;
	}
?>
		<div class="box">
			<div class="head colhead_dark"><strong>Collector</strong></div>
			<div class="pad">
				<form action="artist.php" method="post">
					<input type="hidden" name="action" value="download" />
					<input type="hidden" name="auth" value="<?=$LoggedUser['AuthKey']?>" />
					<input type="hidden" name="artistid" value="<?=$ArtistID?>" /> 
				<ul id="list" class="nobullet">
<? foreach ($ZIPList as $ListItem) { ?>
					<li id="list<?=$ListItem?>">
						<input type="hidden" name="list[]" value="<?=$ListItem?>" /> 
						<span style="float:left;"><?=$ZIPOptions[$ListItem]['2']?></span>
						<a href="#" onclick="remove_selection('<?=$ListItem?>');return false;" style="float:right;">[X]</a>
						<br style="clear:all;" />
					</li>
<? } ?>
				</ul>
				<select id="formats" style="width:180px">
<?
$OpenGroup = false;
$LastGroupID=-1;

foreach ($ZIPOptions as $Option) {
	list($GroupID,$OptionID,$OptName) = $Option;

	if($GroupID!=$LastGroupID) {
		$LastGroupID=$GroupID;
		if($OpenGroup) { ?>
					</optgroup>
<?		} ?>
					<optgroup label="<?=$ZIPGroups[$GroupID]?>">
<?		$OpenGroup = true;
	}
?>
						<option id="opt<?=$GroupID.$OptionID?>" value="<?=$GroupID.$OptionID?>"<? if(in_array($GroupID.$OptionID,$ZIPList)){ echo ' disabled="disabled"'; }?>><?=$OptName?></option>
<?
}
?>
					</optgroup>
				</select>
				<button type="button" onclick="add_selection()">+</button>
				<select name="preference" style="width:210px">
					<option value="0"<? if($ZIPPrefs==0){ echo ' selected="selected"'; } ?>>Prefer Original</option>
					<option value="1"<? if($ZIPPrefs==1){ echo ' selected="selected"'; } ?>>Prefer Best Seeded</option>
					<option value="2"<? if($ZIPPrefs==2){ echo ' selected="selected"'; } ?>>Prefer Bonus Tracks</option>
				</select>
				<input type="submit" style="width:210px" value="Download" /> 
				</form>
			</div>
		</div>
<? } ?>
		<div class="box">
			<div class="head"><strong>Tags</strong></div>
			<ul class="stats nobullet">
<?
uasort($Tags, 'compare');
foreach ($Tags as $TagName => $Tag) {
?>
					<li><a href="torrents.php?taglist=<?=$TagName?>"><?=$TagName?></a> (<?=$Tag['count']?>)</li>
<?
}
?>
			</ul>
		</div>
<?

// Stats
?>
			<div class="box">
			<div class="head"><strong>Statistics</strong></div>
			<ul class="stats nobullet">
				<li>Number of groups: <?=$NumGroups?></li>
				<li>Number of torrents: <?=$NumTorrents?></li>
				<li>Number of seeders: <?=$NumSeeders?></li>
				<li>Number of leechers: <?=$NumLeechers?></li>
				<li>Number of snatches: <?=$NumSnatches?></li>
			</ul>
		</div>
<?


if(empty($SimilarArray)) {
	$DB->query("
		SELECT
		s2.ArtistID,
		a.Name,
		ass.Score,
		ass.SimilarID
		FROM artists_similar AS s1
		JOIN artists_similar AS s2 ON s1.SimilarID=s2.SimilarID AND s1.ArtistID!=s2.ArtistID
		JOIN artists_similar_scores AS ass ON ass.SimilarID=s1.SimilarID
		JOIN artists_group AS a ON a.ArtistID=s2.ArtistID
		WHERE s1.ArtistID='$ArtistID'
		ORDER BY ass.Score DESC
		LIMIT 30
	");
	$SimilarArray = $DB->to_array();
	$NumSimilar = count($SimilarArray);
}
?>
		<div class="box">
			<div class="head"><strong>Similar artists</strong></div>
			<ul class="stats nobullet">
<?
	if($NumSimilar == 0) { ?>
				<li><i>None found</i></li> 
<?	}
	$First = true;
	foreach ($SimilarArray as $SimilarArtist) {	
		list($Artist2ID, $Artist2Name, $Score, $SimilarID) = $SimilarArtist;
		$Score = $Score/100;
		if($First) {
			$Max = $Score + 1	;
			$First = false;
		}
		
		$FontSize = (ceil((((($Score - 2)/$Max - 2) * 4)))) + 8;
		
?>
				<li>
					<span title=<?=$Score?>><a href="artist.php?id=<?=$Artist2ID?>" style="float:left; display:block;"><?=$Artist2Name?></a></span>										<div style="float:right; display:block; letter-spacing: -1px;">
					<a href="artist.php?action=vote_similar&amp;artistid=<?=$ArtistID?>&amp;similarid=<?=$SimilarID?>&amp;way=down" style="font-family: monospace;">[-]</a>
					<a href="artist.php?action=vote_similar&amp;artistid=<?=$ArtistID?>&amp;similarid=<?=$SimilarID?>&amp;way=up" style="font-family: monospace;">[+]</a>
<?		if(check_perms('site_delete_tag')) { ?> 
					<a href="artist.php?action=delete_similar&amp;similarid=<?=$SimilarID?>&amp;auth=<?=$LoggedUser['AuthKey']?>">[X]</a>
<?		} ?> 
					</div>
					<br style="clear:both" />
				</li>
<?		} ?>
			</ul>
		</div>
		<div class="box">
			<div class="head"><strong>Add similar artist</strong></div>
			<ul class="nobullet">
				<li>
					<form action="artist.php" method="post">
						<input type="hidden" name="action" value="add_similar" />
						<input type="hidden" name="auth" value="<?=$LoggedUser['AuthKey']?>" />
						<input type="hidden" name="artistid" value="<?=$ArtistID?>" />
						<input type="text" autocomplete="off" id="artistsimilar" name="artistname" size="20" />
						<input type="submit" value="+" />
					</form>
				</li>
			</ul>
		</div>
	</div>
	<div class="main_column">
<?

echo $TorrentDisplayList;

if($NumRequests > 0) {
	
?>
	<table cellpadding="6" cellspacing="1" border="0" class="border" width="100%" id="requests">
		<tr class="colhead_dark">
			<td style="width:48%;">
				<a href="#">&uarr;</a>&nbsp;
				<strong>Request Name</strong>
			</td>
			<td>
				<strong>Vote</strong>
			</td>
			<td>
				<strong>Bounty</strong>
			</td>
			<td>
				<strong>Added</strong>
			</td>
		</tr>
<?
	foreach($Requests as $Request) {
		list($RequestID, $CategoryID, $Title, $Year, $TimeAdded, $Votes, $Bounty) = $Request;
		
			$CategoryName = $Categories[$CategoryID - 1];
			
			if($CategoryName == "Music") {
				$ArtistForm = get_request_artists($RequestID);
				$ArtistLink = display_artists($ArtistForm, true, true);
				$FullName = $ArtistLink."<a href='requests.php?action=view&amp;id=".$RequestID."'>".$Title." [".$Year."]</a>";
			} else if($CategoryName == "Audiobooks" || $CategoryName == "Comedy") {
				$FullName = "<a href='requests.php?action=view&amp;id=".$RequestID."'>".$Title." [".$Year."]</a>";
			} else {
				$FullName ="<a href='requests.php?action=view&amp;id=".$RequestID."'>".$Title."</a>";
			}
			
			$Row = ($Row == 'a') ? 'b' : 'a';
			
			$Tags = get_request_tags($RequestID);
?>
		<tr class="row<?=$Row?>">
			<td>
				<?=$FullName?>
				<div class="tags">
<?			
		$TagList = array();
		foreach($Tags as $TagID => $TagName) {
			$TagList[] = "<a href='requests.php?tags=".$TagName."'>".display_str($TagName)."</a>";
		}
		$TagList = implode(', ', $TagList);
?>
					<?=$TagList?>
				</div>
			</td>
			<td>
				<?=$Votes?>
<?  	if(check_perms('site_vote')){ ?>
				<input type="hidden" id="auth" name="auth" value="<?=$LoggedUser['AuthKey']?>" />
				&nbsp;&nbsp; <a href="javascript:Vote(0, <?=$RequestID?>)"><strong>(+)</strong></a>
<?		} ?> 
			</td>
			<td>
				<?=get_size($Bounty)?>
			</td>
			<td>
				<?=time_diff($TimeAdded)?>
			</td>
		</tr>
<?	} ?>
	</table>
<?
}

// Similar artist map

if($NumSimilar>0) {
	if($SimilarData = $Cache->get_value('similar_positions_'.$ArtistID)) {
		$Similar = new ARTISTS_SIMILAR($ArtistID, $Name);
		$Similar->load_data($SimilarData);
		if(!(current($Similar->Artists)->NameLength)) {
			unset($Similar);
		}
	}
	if(empty($Similar) || empty($Similar->Artists)) {
		include(SERVER_ROOT.'/classes/class_image.php');
		$Img = new IMAGE;
		$Img->create(WIDTH, HEIGHT);
		$Img->color(255,255,255, 127);
		
		$Similar = new ARTISTS_SIMILAR($ArtistID, $Name);
		$Similar->set_up();
		$Similar->set_positions();
		$Similar->background_image();
		
		$SimilarData = $Similar->dump_data();
		
		$Cache->cache_value('similar_positions_'.$ArtistID, $SimilarData, 3600*24);
	}
?>

		<div id="similar_artist_map" class="box">
			<div class="head"><strong>Similar artist map</strong></div>
			<div style="width:<?=WIDTH?>px;height:<?=HEIGHT?>px;position:relative;background-image:url(static/similar/<?=$ArtistID?>.png?t=<?=time()?>)">
<?
	$Similar->write_artists();
?>
			</div>
		</div>
<? } // if $NumSimilar>0 ?> 
		<div class="box">
			<div class="head"><strong>Artist info</strong></div>
			<div class="body"><?=$Text->full_format($Body)?></div>
		</div>
	</div>
</div>
<?
show_footer();


// Cache page for later use

if($RevisionID) { 
	$Key = "artist_$ArtistID"."_revision_$RevisionID";
} else { 
	$Key = 'artist_'.$ArtistID;
}

$Data = serialize(array(array($Name, $Image, $Body, $NumSimilar, $SimilarArray, $TorrentList, $Importances)));

$Cache->cache_value($Key, $Data, 3600);
?>