Gazelle/sections/userhistory/subscriptions.php

<?
/*
User topic subscription page
*/

if(!empty($LoggedUser['DisableForums'])) {
	error(403);
}

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

if (isset($LoggedUser['PostsPerPage'])) {
	$PerPage = $LoggedUser['PostsPerPage'];
} else {
	$PerPage = POSTS_PER_PAGE;
}
list($Page,$Limit) = page_limit($PerPage);

show_header('Subscribed topics','subscriptions,bbcode');

if($LoggedUser['CustomForums']) {
	unset($LoggedUser['CustomForums']['']);
	$RestrictedForums = implode("','", array_keys($LoggedUser['CustomForums'], 0));
	$PermittedForums = implode("','", array_keys($LoggedUser['CustomForums'], 1));
}

$ShowUnread = (!isset($_GET['showunread']) && !isset($HeavyInfo['SubscriptionsUnread']) || isset($HeavyInfo['SubscriptionsUnread']) && !!$HeavyInfo['SubscriptionsUnread'] || isset($_GET['showunread']) && !!$_GET['showunread']);
$ShowCollapsed = (!isset($_GET['collapse']) && !isset($HeavyInfo['SubscriptionsCollapse']) || isset($HeavyInfo['SubscriptionsCollapse']) && !!$HeavyInfo['SubscriptionsCollapse'] || isset($_GET['collapse']) && !!$_GET['collapse']);
$sql = 'SELECT
	SQL_CALC_FOUND_ROWS
	MAX(p.ID) AS ID
	FROM forums_posts AS p
	LEFT JOIN forums_topics AS t ON t.ID = p.TopicID
	JOIN users_subscriptions AS s ON s.TopicID = t.ID
	LEFT JOIN forums AS f ON f.ID = t.ForumID
	LEFT JOIN forums_last_read_topics AS l ON p.TopicID = l.TopicID AND l.UserID = s.UserID
	WHERE s.UserID = '.$LoggedUser['ID'].'
	AND p.ID <= IFNULL(l.PostID,t.LastPostID)
	AND ((f.MinClassRead <= '.$LoggedUser['Class'];
if(!empty($RestrictedForums)) {
	$sql.=' AND f.ID NOT IN (\''.$RestrictedForums.'\')';
}
$sql .= ')';
if(!empty($PermittedForums)) {
	$sql.=' OR f.ID IN (\''.$PermittedForums.'\')';
}
$sql .= ')';
if($ShowUnread) {
	$sql .= '
	AND IF(l.PostID IS NULL OR (t.IsLocked = \'1\' && t.IsSticky = \'0\'), t.LastPostID, l.PostID) < t.LastPostID';
}
$sql .= '
	GROUP BY t.ID
	ORDER BY t.LastPostID DESC
	LIMIT '.$Limit;
$PostIDs = $DB->query($sql);
$DB->query('SELECT FOUND_ROWS()');
list($NumResults) = $DB->next_record();

if($NumResults > $PerPage*($Page-1)) {
	$DB->set_query_id($PostIDs);
	$PostIDs = $DB->collect('ID');
	$sql = 'SELECT
		f.ID AS ForumID,
		f.Name AS ForumName,
		p.TopicID,
		t.Title,
		p.Body,
		t.LastPostID,
		t.IsLocked,
		t.IsSticky,
		p.ID,
		um.ID,
		um.Username,
		ui.Avatar,
		p.EditedUserID,
		p.EditedTime,
		ed.Username AS EditedUsername
		FROM forums_posts AS p
		LEFT JOIN forums_topics AS t ON t.ID = p.TopicID
		LEFT JOIN forums AS f ON f.ID = t.ForumID
		LEFT JOIN users_main AS um ON um.ID = p.AuthorID
		LEFT JOIN users_info AS ui ON ui.UserID = um.ID
		LEFT JOIN users_main AS ed ON ed.ID = um.ID
		WHERE p.ID IN ('.implode(',',$PostIDs).')
		ORDER BY f.Name ASC, t.LastPostID DESC';
	$DB->query($sql);
}
?>
<div class="thin">
	<h2><?='Subscribed topics'.($ShowUnread?' with unread posts':'')?></h2>

	<div class="linkbox">
<?
if(!$ShowUnread) {
?>
			<br /><br />
			<a href="userhistory.php?action=subscriptions&amp;showunread=1">Only display topics with unread replies</a>&nbsp;&nbsp;&nbsp;
<?
} else {
?>
			<br /><br />
			<a href="userhistory.php?action=subscriptions&amp;showunread=0">Show all subscribed topics</a>&nbsp;&nbsp;&nbsp;
<?
}
if($NumResults) {
?>
			<a href="#" onclick="Collapse();return false;" id="collapselink"><?=$ShowCollapsed?'Show':'Hide'?> post bodies</a>&nbsp;&nbsp;&nbsp;
<?
}
?>
			<a href="userhistory.php?action=catchup&amp;auth=<?=$LoggedUser['AuthKey']?>">Catch up</a>&nbsp;&nbsp;&nbsp;
			<a href="userhistory.php?action=posts&amp;userid=<?=$LoggedUser['ID']?>">Go to post history</a>&nbsp;&nbsp;&nbsp;
	</div>
<?
if(!$NumResults) {
?>
	<div class="center">
		No subscribed topics<?=$ShowUnread?' with unread posts':''?>
	</div>
<?
} else {
?>
	<div class="linkbox">
<?
	$Pages=get_pages($Page,$NumResults,$PerPage, 11);
	echo $Pages;
?>
	</div>
<?
	while(list($ForumID, $ForumName, $TopicID, $ThreadTitle, $Body, $LastPostID, $Locked, $Sticky, $PostID, $AuthorID, $AuthorName, $AuthorAvatar, $EditedUserID, $EditedTime, $EditedUsername) = $DB->next_record()){
?>
	<table class='forum_post box vertical_margin<?=$HeavyInfo['DisableAvatars'] ? ' noavatar' : ''?>'>
		<tr class='colhead_dark'>
			<td colspan="2">
				<span style="float:left;">
					<a href="forums.php?action=viewforum&amp;forumid=<?=$ForumID?>"><?=$ForumName?></a> &gt;
					<a href="forums.php?action=viewthread&amp;threadid=<?=$TopicID?>" title="<?=display_str($ThreadTitle)?>"><?=cut_string($ThreadTitle, 75)?></a>
		<? if($PostID<$LastPostID && !$Locked) { ?>
					<span style="color: red;">(New!)</span>
		<? } ?>
				</span>
				<span style="float:left;" class="last_read" title="Jump to last read">
					<a href="forums.php?action=viewthread&amp;threadid=<?=$TopicID.($PostID?'&amp;postid='.$PostID.'#post'.$PostID:'')?>"></a>
				</span>
				<span id="bar<?=$PostID ?>" style="float:right;">
					<a href="#" onclick="Subscribe(<?=$TopicID?>);return false;" id="subscribelink<?=$TopicID?>">[Unsubscribe]</a>
					&nbsp;
					<a href="#">&uarr;</a>
				</span>
			</td>
		</tr>
		<tr class="row<?=$ShowCollapsed?' hidden':''?>">
		<? if(empty($HeavyInfo['DisableAvatars'])) { ?>
			<td class='avatar' valign="top">
			<? if(check_perms('site_proxy_images') && preg_match('/^https?:\/\/(localhost(:[0-9]{2,5})?|[0-9]{1,3}(\.[0-9]{1,3}){3}|([a-zA-Z0-9\-\_]+\.)+([a-zA-Z]{1,5}[^\.]))(:[0-9]{2,5})?(\/[^<>]+)+\.(jpg|jpeg|gif|png|tif|tiff|bmp)$/is',$AuthorAvatar)) { ?>
				<img src="<?='http://'.SITE_URL.'/image.php?c=1&i='.urlencode($AuthorAvatar)?>" width="150" style="max-height:400px;" alt="<?=$AuthorName?>'s avatar" />
			<? } elseif(!$AuthorAvatar) { ?>
				<img src="<?=STATIC_SERVER.'common/avatars/default.png'?>" width="150" style="max-height:400px;" alt="Default avatar" />
			<? } else { ?>
				<img src="<?=$AuthorAvatar?>" width="150" style="max-height:400px;" alt="<?=$AuthorName?>'s avatar" />
			<? } ?>
			</td>
		<? } ?>
			<td class='body' valign="top">
				<div class="content3">
					<?=$Text->full_format($Body) ?>
		<? if($EditedUserID) { ?>
					<br /><br />
					Last edited by
					<?=format_username($EditedUserID, $EditedUsername) ?> <?=time_diff($EditedTime)?>
		<? } ?>
				</div>
			</td>
		</tr>
	</table>
	<? } // while(list(...)) ?>
	<div class="linkbox">
<?=$Pages?>
	</div>
<? } // else -- if(empty($NumResults)) ?>
</div>
<?

show_footer();

?>