Re-enable recommdended artist cloud

Put a limit of 1000 in the $otherArtists sql query in $artist->getSimilar,
which should make it quick enough.

nixtape/data/Artist.php

@@ -368,7 +368,7 @@ class Artist {
 		// Narrow down similar artists to ones that at least share the most common tag and get hold of their other tags
 		$otherArtists = $adodb->CacheGetAll(86400, 'SELECT artist, lower(tag) as ltag, count(tag) as num FROM Tags INNER JOIN Artist ON Artist.name = Tags.artist WHERE Artist.streamable = 1 AND artist in '
 			. '(SELECT distinct(artist) FROM Tags WHERE lower(tag) = ' . $adodb->qstr($tmpTags[0]['ltag']) . ') '
-			. 'GROUP BY artist, ltag ORDER BY num DESC');
+			. 'GROUP BY artist, ltag ORDER BY num DESC LIMIT 1000');
 
 
 		$totalTags = array();

nixtape/user-profile.php

@@ -51,8 +51,8 @@ if (isset($user->name)) {
 		$smarty->assign('nowplaying', $aUserNowPlaying);
 	} catch (Exception $e) {}
 	if ($user->hasLoved()) {
-		//$recommendedArtists = $user->getRecommended(10);
-		//$smarty->assign('recommendedArtists', $recommendedArtists);
+		$recommendedArtists = $user->getRecommended(10);
+		$smarty->assign('recommendedArtists', $recommendedArtists);
 		$lovedArtists = TagCloud::generateTagCloud('loved', 'artist', 10, 'userid', $user->uniqueid);
 		$smarty->assign('lovedArtists', $lovedArtists);
 	}