<?
/**************************************************************************
Artists Switch Center

This page acts as a switch that includes the real artist pages (to keep 
the root less cluttered).

enforce_login() is run here - the entire artist pages are off limits for 
non members. 

****************************************************************************/

// Width and height of similar artist map
define('WIDTH', 585);
define('HEIGHT', 400);

enforce_login();
if(!empty($_POST['action'])) {
	switch ($_POST['action']) {
		case 'edit':
			require(SERVER_ROOT.'/sections/artist/takeedit.php');
			break;
		case 'download':
			require(SERVER_ROOT.'/sections/artist/download.php');
			break;
		case 'rename':
			require(SERVER_ROOT.'/sections/artist/rename.php');
			break;
		case 'add_similar':
			require(SERVER_ROOT.'/sections/artist/add_similar.php');
			break;
		case 'add_alias':
			require(SERVER_ROOT.'/sections/artist/add_alias.php');
			break;
		case 'change_artistid':
			require(SERVER_ROOT.'/sections/artist/change_artistid.php');
			break;
		case 'reply':
			authorize();

			if (!isset($_POST['artistid']) || !isset($_POST['body']) || !is_number($_POST['artistid']) || trim($_POST['body'])==='') { 
				error(0);
			}
			if($LoggedUser['DisablePosting']) {
				error('Your posting rights have been removed.');
			}
			
			$ArtistID = $_POST['artistid'];
			if(!$ArtistID) { error(404); }
		
			$DB->query("SELECT CEIL((SELECT COUNT(ID)+1 FROM artist_comments AS ac WHERE ac.ArtistID='".db_string($ArtistID)."')/".TORRENT_COMMENTS_PER_PAGE.") AS Pages");
			list($Pages) = $DB->next_record();
		
			$DB->query("INSERT INTO artist_comments (ArtistID,AuthorID,AddedTime,Body) VALUES (
				'".db_string($ArtistID)."', '".db_string($LoggedUser['ID'])."','".sqltime()."','".db_string($_POST['body'])."')");
			$PostID=$DB->inserted_id();
		
			$CatalogueID = floor((TORRENT_COMMENTS_PER_PAGE*$Pages-TORRENT_COMMENTS_PER_PAGE)/THREAD_CATALOGUE);
			$Cache->begin_transaction('artist_comments_'.$ArtistID.'_catalogue_'.$CatalogueID);
			$Post = array(
				'ID'=>$PostID,
				'AuthorID'=>$LoggedUser['ID'],
				'AddedTime'=>sqltime(),
				'Body'=>$_POST['body'],
				'EditedUserID'=>0,
				'EditedTime'=>'0000-00-00 00:00:00',
				'Username'=>''
				);
			$Cache->insert('', $Post);
			$Cache->commit_transaction(0);
			$Cache->increment('artist_comments_'.$ArtistID);
			
			header('Location: artist.php?id='.$ArtistID.'&page='.$Pages);
			break;
		case 'warn' :
            include(SERVER_ROOT.'/sections/artist/warn.php');
            break;
         case 'take_warn' :
            include(SERVER_ROOT.'/sections/artist/take_warn.php');
            break;
	

		
	default:
			error(0);
	}
} elseif(!empty($_GET['action'])) {
  switch ($_GET['action']) {
		case 'get_post':
			if (!$_GET['post'] || !is_number($_GET['post'])) { error(0); }
			$DB->query("SELECT Body FROM artist_comments WHERE ID='".db_string($_GET['post'])."'");
			list($Body) = $DB->next_record(MYSQLI_NUM);
			echo trim($Body);
			break;
	
		case 'delete_comment':
			authorize();
		
			// Quick SQL injection check
			if (!$_GET['postid'] || !is_number($_GET['postid'])) { error(0); }
		
			// Make sure they are moderators
			if (!check_perms('site_moderate_forums')) { error(403); }
		
			// Get topicid, forumid, number of pages
			$DB->query("SELECT
				ArtistID,
				CEIL(COUNT(ac.ID)/".TORRENT_COMMENTS_PER_PAGE.") AS Pages,
				CEIL(SUM(IF(ac.ID<=".$_GET['postid'].",1,0))/".TORRENT_COMMENTS_PER_PAGE.") AS Page
				FROM artist_comments AS ac
				WHERE ac.ArtistID=(SELECT ArtistID FROM artist_comments WHERE ID=".$_GET['postid'].")
				GROUP BY ac.ArtistID");
			list($ArtistID,$Pages,$Page)=$DB->next_record();
		
			// $Pages = number of pages in the thread
			// $Page = which page the post is on
			// These are set for cache clearing.
		
			$DB->query("DELETE FROM artist_comments WHERE ID='".db_string($_GET['postid'])."'");
		
			//We need to clear all subsequential catalogues as they've all been bumped with the absence of this post
			$ThisCatalogue = floor((TORRENT_COMMENTS_PER_PAGE*$Page-TORRENT_COMMENTS_PER_PAGE)/THREAD_CATALOGUE);
			$LastCatalogue = floor((TORRENT_COMMENTS_PER_PAGE*$Pages-TORRENT_COMMENTS_PER_PAGE)/THREAD_CATALOGUE);
			for($i=$ThisCatalogue;$i<=$LastCatalogue;$i++) {
				$Cache->delete('artist_comments_'.$ArtistID.'_catalogue_'.$i);
			}
			
			// Delete thread info cache (eg. number of pages)
			$Cache->delete('artist_comments_'.$ArtistID);
			
			break;
	
		case 'takeedit_post':
			authorize();

			include(SERVER_ROOT.'/classes/class_text.php'); // Text formatting class
			$Text = new TEXT;
		
			// Quick SQL injection check
			if(!$_POST['post'] || !is_number($_POST['post'])) { error(0); }
			
			// Mainly
			$DB->query("SELECT
				ac.Body,
				ac.AuthorID,
				ac.ArtistID,
				ac.AddedTime
				FROM artist_comments AS ac
				WHERE ac.ID='".db_string($_POST['post'])."'");
			list($OldBody, $AuthorID,$ArtistID,$AddedTime)=$DB->next_record();
			
			$DB->query("SELECT ceil(COUNT(ID) / ".TORRENT_COMMENTS_PER_PAGE.") AS Page FROM artist_comments WHERE ArtistID = $ArtistID AND ID <= $_POST[post]");
			list($Page) = $DB->next_record();
			
			if ($LoggedUser['ID']!=$AuthorID && !check_perms('site_moderate_forums')) { error(404); }
			if ($DB->record_count()==0) { error(404); }
		
			// Perform the update
			$DB->query("UPDATE artist_comments SET
				Body = '".db_string($_POST['body'])."',
				EditedUserID = '".db_string($LoggedUser['ID'])."',
				EditedTime = '".sqltime()."'
				WHERE ID='".db_string($_POST['post'])."'");
		
			// Update the cache
			$CatalogueID = floor((TORRENT_COMMENTS_PER_PAGE*$Page-TORRENT_COMMENTS_PER_PAGE)/THREAD_CATALOGUE);
			$Cache->begin_transaction('artist_comments_'.$ArtistID.'_catalogue_'.$CatalogueID);
			
			$Cache->update_row($_POST['key'], array(
				'ID'=>$_POST['post'],
				'AuthorID'=>$AuthorID,
				'AddedTime'=>$AddedTime,
				'Body'=>$_POST['body'],
				'EditedUserID'=>db_string($LoggedUser['ID']),
				'EditedTime'=>sqltime(),
				'Username'=>$LoggedUser['Username']
			));
			$Cache->commit_transaction(0);
		
			$DB->query("INSERT INTO comments_edits (Page, PostID, EditUser, EditTime, Body)
									VALUES ('artist', ".db_string($_POST['post']).", ".db_string($LoggedUser['ID']).", '".sqltime()."', '".db_string($OldBody)."')");
			
			// This gets sent to the browser, which echoes it in place of the old body
			echo $Text->full_format($_POST['body']);
			break;
	
		case 'edit':
			require(SERVER_ROOT.'/sections/artist/edit.php');
			break;
		case 'delete':
			require(SERVER_ROOT.'/sections/artist/delete.php');
			break;
		case 'revert':
			require(SERVER_ROOT.'/sections/artist/takeedit.php');
			break;
		case 'history':
			require(SERVER_ROOT.'/sections/artist/history.php');
			break;
		case 'vote_similar':
			require(SERVER_ROOT.'/sections/artist/vote_similar.php');
			break;
		case 'delete_similar':
			require(SERVER_ROOT.'/sections/artist/delete_similar.php');
			break;
		case 'similar':
			require(SERVER_ROOT.'/sections/artist/similar.php');
			break;
		case 'similar_bg':
			require(SERVER_ROOT.'/sections/artist/similar_bg.php');
			break;
		case 'notify':
			require(SERVER_ROOT.'/sections/artist/notify.php');
			break;
		case 'notifyremove':
			require(SERVER_ROOT.'/sections/artist/notifyremove.php');
			break;
		case 'delete_alias':
			require(SERVER_ROOT.'/sections/artist/delete_alias.php');
			break;
		case 'change_artistid':
			require(SERVER_ROOT.'/sections/artist/change_artistid.php');
			break;
		default:
			error(0);
	}
} else {
	if(!empty($_GET['id'])) {
		
		include (SERVER_ROOT.'/sections/artist/artist.php');
		
	} elseif (!empty($_GET['artistname'])) {
		$NameSearch = str_replace('\\', '\\\\', trim($_GET['artistname']));
		$DB->query("SELECT ArtistID, Name FROM artists_alias WHERE Name LIKE '".db_string($NameSearch)."'");
		if($DB->record_count() == 0) {
			if(isset($LoggedUser['SearchType']) && $LoggedUser['SearchType']) {
				header('Location: torrents.php?action=advanced&artistname='.urlencode($_GET['artistname']));
			} else {
				header('Location: torrents.php?searchstr='.urlencode($_GET['artistname']));
			}
			die();
		}
		list($FirstID, $Name) = $DB->next_record(MYSQLI_NUM, false);
		if($DB->record_count() == 1 || !strcasecmp($Name,$NameSearch)) {
			header('Location: artist.php?id='.$FirstID);
			die();
		}
		while(list($ID, $Name) = $DB->next_record(MYSQLI_NUM, false)) {
			if(!strcasecmp($Name,$NameSearch)) {
				header('Location: artist.php?id='.$ID);
				die();
			}
		}
		header('Location: artist.php?id='.$FirstID);
		die();
	} else {
		header('Location: torrents.php');
	}
}
?>