<?

list($Page,$Limit) = page_limit(REQUESTS_PER_PAGE);
$OrderWays = array('name', 'votes', 'bounty', 'filler', 'requestor', 'created', 'lastvote', 'filled');
$Wheres = array();
$ExtraJoins = array();

$Submitted = !empty($_GET['submit']);

if (!empty($_GET['search'])) {
	$Words = explode(' ', $_GET['search']);
	$SearchWords = array();
	foreach ($Words AS $Word) {
		$Wheres[] = "LOCATE('".db_string($Word)."', r.Title)";
	}
}

$TagMatcher = (!empty($_GET['tagmatcher']) && $_GET['tagmatcher'] == "any") ? "any" : "all";

if (!empty($_GET['tags'])) {
	$Tags = explode(',', $_GET['tags']);
	$TagNames = array();
	foreach ($Tags as $Tag) {
		$Tag = Misc::sanitize_tag($Tag);
		if (!empty($Tag)) {
			$TagNames[] = $Tag;
		}
	}

	if ($TagMatcher == "any") {
		$ExtraJoins[] = "LEFT JOIN requests_tags AS rt ON r.ID=rt.RequestID";
		$ExtraJoins[] = "LEFT JOIN tags AS t ON t.ID=rt.TagID";
		$Wheres[] = "t.Name IN ('".implode("', '", $TagNames)."')";
	} else {

	}
}

if (!empty($_GET['requestor']) && check_perms('site_see_old_requests')) {
	$Wheres[] = "u.Username LIKE ".db_string($_GET['requestor']);
}

if (!empty($_GET['filter_cat'])) {
	$Keys = array_keys($_GET['filter_cat']);
	$Wheres[] = "r.CategoryID IN (".implode(", ", $Keys).")";
}

if (!empty($_GET['releases'])) {
	$ReleaseArray = $_GET['releases'];
	if (count($ReleaseArray) != count($ReleaseTypes)) {
		foreach ($ReleaseArray as $Index => $Value) {
			if (is_number($Value)) {
				$Wheres[] = "r.ReleaseType = ".$Value;
			} else {
				error(0);
			}
		}
	}
}

if (!empty($_GET['formats'])) {
	$FormatArray = $_GET['formats'];
	if (count($FormatArray) != count($Formats)) {
		$FormatNameArray = array();
		foreach ($FormatArray as $Index => $MasterIndex) {
			if (array_key_exists($Index, $Formats)) {
				$FormatNameArray[$Index] = $Formats[$MasterIndex];
			} else {
				//Hax
				error(0);
			}
		}
		foreach ($FormatNameArray as $Index => $Name) {
			$Wheres[] = "LOCATE('".db_string($Name)."', r.FormatList)";
		}
	}
}

if (!empty($_GET['media'])) {
	$MediaArray = $_GET['media'];
	if (count($MediaArray) != count($Media)) {
		$MediaNameArray = array();
		foreach ($MediaArray as $Index => $MasterIndex) {
			if (array_key_exists($Index, $Media)) {
				$MediaNameArray[$Index] = $Media[$MasterIndex];
			} else {
				//Hax
				error(0);
			}
		}
		foreach ($MediaNameArray as $Index => $Name) {
			$Wheres[] = "LOCATE('".db_string($Name)."', r.MediaList)";
		}
	}
}

if (!empty($_GET['bitrates'])) {
	$BitrateArray = $_GET['bitrates'];
	if (count($BitrateArray) != count($Bitrates)) {
		$BitrateNameArray = array();
		foreach ($BitrateArray as $Index => $MasterIndex) {
			if (array_key_exists($Index, $Bitrates)) {
				$BitrateNameArray[$Index] = $Bitrates[$MasterIndex];
			} else {
				//Hax
				error(0);
			}
		}
		foreach ($BitrateNameArray as $Index => $Name) {
			$Wheres[] = "LOCATE('".db_string($Name)."', r.BitrateList)";
		}
	}
}

if (empty($_GET['type'])) {
	$Title = 'Requests';
	if (!check_perms('site_see_old_requests') || empty($_GET['showall'])) {
		$Wheres[] = "(TorrentID = 0 OR (TimeFilled > (NOW() - INTERVAL 3 DAY)))";
	}
} else {
	switch ($_GET['type']) {
		case 'created':
			$Title = 'My requests';
			$Wheres[] = "r.UserID = ".$LoggedUser['ID'];
			break;
		case 'voted':
			$Title = "Requests I've voted on";
			$Wheres[] = "_rv.UserID = ".$LoggedUser['ID'];
			$ExtraJoins[] = "LEFT JOIN requests_votes AS _rv ON _rv.RequestID=r.ID";
			break;
		case 'filled':
			if (empty($_GET['userid']) || !is_number($_GET['userid'])) {
				error(404);
			} else {
				$Title = "Requests filled";
				$Wheres = "r.FillerID = ".$_GET['userid'];
			}
		default:
			error(404);
	}
}


if (empty($_GET['order'])) {
	$CurrentOrder = 'created';
	$CurrentSort = 'desc';
	$NewSort = 'asc';
} else {
	if (in_array($_GET['order'], $OrderWays)) {
		$CurrentOrder = $_GET['order'];
		if ($_GET['sort'] == 'asc' || $_GET['sort'] == 'desc') {
			$CurrentSort = $_GET['sort'];
			$NewSort = ($_GET['sort'] == 'asc' ? 'desc' : 'asc');
		} else {
			error(404);
		}
	} else {
		error(404);
	}
}

$CurrentURL = get_url(array('order', 'sort'));

switch ($CurrentOrder) {
	case 'name' :
		$OrderBy = "r.Title";
		break;
	case 'votes' :
		$OrderBy = "Votes";
		break;
	case 'bounty' :
		$OrderBy = "Bounty";
		break;
	case 'filler' :
		$OrderBy = "r.FillerID";
		break;
	case 'requestor' :
		$OrderBy = "r.UserID";
		break;
	case 'created' :
		$OrderBy = "r.ID";
		break;
	case 'lastvote' :
		$OrderBy = "r.LastVote";
		break;
	case 'filled' :
		$OrderBy = "r.TimeFilled";
		break;
	default :
		$OrderBy = "r.ID";
		break;
}
$OrderBy = $OrderBy." ".$CurrentSort;

$Matcher = 'AND';
if (count($Wheres)) {
	$Where = 'WHERE ('.implode(") ".$Matcher." (", $Wheres).")";
} else {
	$Where = '';
}

if (count($ExtraJoins)) {
	$ExtraJoin = implode(' ', $ExtraJoins);
} else {
	$ExtraJoin = '';
}

// Build SQL query
$DB->query("SELECT
				SQL_CALC_FOUND_ROWS
				r.ID,
				r.CategoryID,
				r.Title,
				r.Year,
				SUM(rv.Bounty) AS Bounty,
				COUNT(rv.UserID) AS Votes,
				r.FillerID,
				filler.Username,
				r.TorrentID,
				r.TimeFilled,
				r.UserID,
				u.Username,
				r.TimeAdded,
				r.LastVote
			FROM requests AS r
				LEFT JOIN users_main AS u ON u.ID=r.UserID
				LEFT JOIN users_main AS filler ON filler.ID = FillerID
				LEFT JOIN requests_votes AS rv ON rv.RequestID=r.ID "
				.$ExtraJoin." "
				.$Where."
			GROUP BY r.ID
			ORDER BY ".$OrderBy."
			LIMIT ".$Limit);

$Requests = $DB->to_array();

$DB->query('SELECT FOUND_ROWS()');
list($Results) = $DB->next_record();
$PageLinks = get_pages($Page, $Results, REQUESTS_PER_PAGE, 11);


show_header($Title, 'requests');

?>
<div class="thin">
	<div class="header">
		<h2><?=$Title?></h2>
		<div class="linkbox">
<?	if (check_perms('site_submit_requests')) { ?>
			<a href="requests.php?action=new" class="brackets">New request</a>
			<a href="requests.php?type=created" class="brackets">My requests</a>
<?	}
	if (check_perms('site_vote')) { ?>
			<a href="requests.php?type=voted" class="brackets">Requests I've voted on</a>
<?	} ?>
		</div>
	</div>
	<div class="center">
		<form class="search_form" name="requests" action="" method="get">
			<input type="hidden" name="submit" value="true" />
			<table cellpadding="6" cellspacing="1" border="0" class="layout border" width="100%">
				<tr>
					<td class="label">Search terms:</td>
					<td>
						<input type="text" name="search" size="75" value="<? if (isset($_GET['search'])) { echo display_str($_GET['search']); } ?>" />
					</td>
				</tr>
				<tr>
					<td class="label">Tags (comma-separated):</td>
					<td>
						<input type="text" name="tags" size="60" value="<?=display_str(implode(', ', $TagNames))?>" />
						<input type="radio" name="tagmatcher" value="any"<?=((empty($TagMatcher) || $TagMatcher == 'any') ? ' checked="checked"' : '') ?> />Any &nbsp;
						<input type="radio" name="tagmatcher" value="all"<?=((!empty($TagMatcher) && $TagMatcher == 'all') ? ' checked="checked"' : '') ?> />All
					</td>
				</tr>

<?	if (check_perms('site_see_old_requests')) { ?>
				<tr>
					<td class="label">Include filled:</td>
					<td>
						<input type="checkbox" name="showall"<? if ($_GET['showall']) { ?> checked="checked"<? } ?> />
					</td>
				</tr>
<?	/* ?>
				<tr>
					<td class="label">Requested by:</td>
					<td>
						<input type="text" name="requester" size="75" value="<?=display_str($_GET['requester'])?>" />
					</td>
				</tr>
<?	*/} ?>
			</table>
			<table class="layout cat_list">
<?
$x = 1;
reset($Categories);
foreach ($Categories as $CatKey => $CatName) {
	if ($x % 8 == 0 || $x == 1) {
?>
					<tr class="cat_list">
<?	} ?>
						<td>
							<input type="checkbox" name="filter_cat[<?=($CatKey+1)?>]" id="cat_<?=($CatKey+1)?>" value="1"<? if (isset($_GET['filter_cat'][$CatKey + 1])) { ?> checked="checked"<? } ?> />
							<label for="cat_<?=($CatKey + 1)?>"><?=$CatName?></label>
						</td>
<?
	if ($x % 7 == 0) {
?>
					</tr>
<?
	}
	$x++;
}
?>
			</table>
			<table class="layout">
				<tr id="release_list">
					<td class="label">Release Types</td>
					<td>
						<input type="checkbox" id="toggle_releases" onchange="Toggle('releases');" /> Toggle All
<?		$i = 0;
		foreach ($ReleaseTypes as $Key => $Val) {
			if ($i % 8 == 0) echo "<br />";?>
						<input type="checkbox" name="releases[]" value="<?=$Key?>"
							<?=(((!$Submitted) || !empty($ReleaseArray) && in_array($Key, $ReleaseArray)) ? ' checked="checked" ' : '')?>
						/> <?=$Val?>
<?			$i++;
		}?>
					</td>
				</tr>
				<tr id="format_list">
					<td class="label">Formats</td>
					<td>
						<input type="checkbox" id="toggle_formats" onchange="Toggle('formats');" /> Toggle All
<?		foreach ($Formats as $Key => $Val) {
			if ($Key % 8 == 0) echo "<br />";?>
						<input type="checkbox" name="formats[]" value="<?=$Key?>"
							<?=(((!$Submitted) || !empty($FormatArray) && in_array($Key, $FormatArray)) ? ' checked="checked" ' : '')?>
						/> <?=$Val?>
<?		}?>
					</td>
				</tr>
				<tr id="bitrate_list">
					<td class="label">Bitrates</td>
					<td>
						<input type="checkbox" id="toggle_bitrates" onchange="Toggle('bitrates');" /> Toggle All
<?		foreach ($Bitrates as $Key => $Val) {
			if ($Key % 8 == 0) echo "<br />";?>
						<input type="checkbox" name="bitrates[]" value="<?=$Key?>"
							<?=(((!$Submitted) || !empty($BitrateArray) && in_array($Key, $BitrateArray)) ? ' checked="checked" ' : '')?>
						/> <?=$Val?>
<?		}?>
					</td>
				</tr>
				<tr id="media_list">
					<td class="label">Media</td>
					<td>
						<input type="checkbox" id="toggle_media" onchange="Toggle('media');" /> Toggle All
<?		foreach ($Media as $Key => $Val) {
			if ($Key % 8 == 0) echo "<br />";?>
						<input type="checkbox" name="media[]" value="<?=$Key?>"
							<?=(((!$Submitted) || !empty($MediaArray) && in_array($Key, $MediaArray)) ? ' checked="checked" ' : '')?>
						/> <?=$Val?>
<?		}?>
					</td>
				</tr>
				<tr>
					<td colspan="2" class="center">
						<input type="submit" value="Search requests" />
					</td>
				</tr>
			</table>
		</form>
	</div>

	<div class="linkbox">
		<?=$PageLinks?>
	</div>

	<table id="request_table" class="request_table" cellpadding="6" cellspacing="1" border="0" class="border" width="100%">
		<tr class="colhead_dark">
			<td style="width: 38%;">
				<a href="requests.php?order=name&amp;sort=<?=(($CurrentOrder == 'name') ? $NewSort : 'asc')?>&amp;<?=$CurrentURL ?>"><strong>Request Name</strong></a>
			</td>
			<td>
				<strong><a href="requests.php?order=votes&amp;sort=<?=(($CurrentOrder == 'votes') ? $NewSort : 'asc')?>&amp;<?=$CurrentURL ?>">Vote (20MB)</a></strong></td>
			<td>
				<a href="requests.php?order=bounty&amp;sort=<?=(($CurrentOrder == 'bounty') ? $NewSort : 'asc')?>&amp;<?=$CurrentURL ?>"><strong>Bounty</strong></a>
			</td>
			<td>
				<a href="requests.php?order=filled&amp;sort=<?=(($CurrentOrder == 'filled') ? $NewSort : 'asc')?>&amp;<?=$CurrentURL ?>"><strong>Filled</strong></a>
			<td>
				<a href="requests.php?order=filler&amp;sort=<?=(($CurrentOrder == 'filler') ? $NewSort : 'asc')?>&amp;<?=$CurrentURL ?>"><strong>Filled by</strong></a>
			</td>
			<td>
				<a href="requests.php?order=requestor&amp;sort=<?=(($CurrentOrder == 'requestor') ? $NewSort : 'asc')?>&amp;<?=$CurrentURL ?>"><strong>Requested by</strong></a>
			</td>
			<td>
				<a href="requests.php?order=created&amp;sort=<?=(($CurrentOrder == 'created') ? $NewSort : 'asc')?>&amp;<?=$CurrentURL ?>"><strong>Created</strong></a>
			</td>
			<td>
				<a href="requests.php?order=lastvote&amp;sort=<?=(($CurrentOrder == 'lastvote') ? $NewSort : 'asc')?>&amp;<?=$CurrentURL ?>"><strong>Last Vote</strong></a>
			</td>
		</tr>

<?	if ($Results == 0) { ?>
		<tr class="rowb">
			<td colspan="7">
				Nothing found!
			</td>
		</tr>
<?	} else {
		$Row = 'a';
		foreach ($Requests as $Request) {
			list($RequestID, $CategoryID, $Title, $Year, $Bounty, $Votes, $FillerID, $FillerName, $TorrentID, $TimeFilled, $RequestorID, $RequestorName, $TimeAdded, $LastVote) = $Request;

			$CategoryName = $Categories[$CategoryID - 1];
			$IsFilled = ($TorrentID != 0);

			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>";
			} elseif ($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) {
				$TagList[] = "<a href='requests.php?tag=".$TagID."'>".display_str($TagName)."</a>";
			}
			$TagList = implode(', ', $TagList);
?>
					<?=$TagList?>
				</div>
			</td>
			<td>
				<?=$Votes?>
<?		 	if (!$IsFilled && check_perms('site_vote')) { ?>
				<input type="hidden" id="auth" name="auth" value="<?=$LoggedUser['AuthKey']?>" />
				&nbsp;&nbsp; <a href="javascript:Vote()" class="brackets"><strong>+</strong></a>
<?			} ?>
			</td>
			<td>
				<?=get_size($Bounty)?>
			</td>
			<td>
<?	 		if ($IsFilled) { ?>
				<a href="torrents.php?id=<?=$TorrentID?>"><strong>Yes - <?=$TimeFilled?></strong></a>
<?	 		} else { ?>
				<strong>No - <a href="upload.php?requestid=<?=$RequestID?>" class="brackets">Upload</a></strong>
<?	 		} ?>
			</td>
			<td>
<?			if ($IsFilled) { ?>
			<a href="user.php?id=<?=$FillerID?>"><?=$FillerName?></a>
<?			} else { ?>
			--
<?			} ?>
			</td>
			<td>
				<a href="user.php?id=<?=$RequestorID?>"><?=$RequestorName?></a>
			</td>
			<td>
				<?=time_diff($TimeAdded)?>
			</td>
			<td>
				<?=time_diff($LastVote)?>
			</td>
		</tr>
<?
		} // while
	} // else
?>
	</table>
	<div class="linkbox">
		<?=$PageLinks?>
	</div>
</div>
<?
show_footer();
?>