<?php
/************************************************************************/
/* ATutor																*/
/************************************************************************/
/* Copyright (c) 2002-2010                                              */
/* Inclusive Design Institute                                           */
/* http://atutor.ca                                                     */
/* This program is free software. You can redistribute it and/or        */
/* modify it under the terms of the GNU General Public License          */
/* as published by the Free Software Foundation.                        */
/************************************************************************/
if (!defined('AT_INCLUDE_PATH')) { exit; }

$sql	= "SELECT COUNT(*) AS cnt FROM ".TABLE_PREFIX."forums_threads WHERE parent_id=0 AND forum_id=$fid";
$result	= mysql_query($sql, $db);
$num_threads = mysql_fetch_assoc($result);
$num_threads = $num_threads['cnt'];

$num_per_page = 10;
if (!isset($_GET['page']) || !$_GET['page']) {
	$page = 1;
} else {
	$page = intval($_GET['page']);
}
$start = ($page-1)*$num_per_page;
$num_pages = ceil($num_threads/$num_per_page);
$page_string = SEP.'fid='. $fid;

$orders = array('asc' => 'desc', 'desc' => 'asc');
$cols   = array('subject' => 1, 'num_comments' => 1, 'last_comment' => 1);

if (isset($_GET['asc'])) {
	$order = 'asc';
	$col   = isset($cols[$_GET['asc']]) ? $_GET['asc'] : 'last_comment';
} else if (isset($_GET['desc'])) {
	$order = 'desc';
	$col   = isset($cols[$_GET['desc']]) ? $_GET['desc'] : 'last_comment';
} else {
	// no order set
	$order = 'desc';
	$col   = 'last_comment';
}

$sql	= "SELECT *, last_comment + 0 AS stamp, DATE_FORMAT(last_comment, '%Y-%m-%d %H:%i:%s') AS last_comment FROM ".TABLE_PREFIX."forums_threads WHERE parent_id=0 AND forum_id=$fid AND member_id>0 ORDER BY sticky DESC, $col $order LIMIT $start,$num_per_page";
$result	= mysql_query($sql, $db);

if (!($row = mysql_fetch_assoc($result))) {
	echo '<div class="input-form">';
	$msg->printInfos('NO_POSTS_FOUND');
	echo '</div>';
	return;
}
?>
<table class="data static" summary="" rules="rows">
<colgroup>
	<?php if ($col == 'subject'): ?>
		<col class="sort" />
		<col span="4" />
	<?php elseif($col == 'num_comments'): ?>
		<col  />
		<col class="sort" />
		<col span="3" />
	<?php elseif($col == 'last_comment'): ?>
		<col span="3" />
		<col class="sort" />
		<col />
	<?php endif; ?>
</colgroup>
<thead>
<tr>
	<th scope="col"><a href="<?php echo url_rewrite($_SERVER['PHP_SELF']."?$orders[$order]=subject$page_string"); ?>"><?php echo _AT('topic'); ?></a></th>
	<th scope="col" align="center"><a href="<?php echo url_rewrite($_SERVER['PHP_SELF']."?$orders[$order]=num_comments$page_string"); ?>"><?php echo _AT('replies'); ?></a></th>
	<th scope="col" align="center"><?php echo _AT('started_by'); ?></th>
	<th scope="col"  align="center"><a href="<?php echo url_rewrite($_SERVER['PHP_SELF']."?$orders[$order]=last_comment$page_string"); ?>"><?php echo _AT('last_comment'); ?></a></th>
<?php
	$colspan = 4;
	if (authenticate(AT_PRIV_FORUMS, AT_PRIV_RETURN)) {
		echo '<th class="cat">&nbsp;</th>';
		$colspan++;
	}

	echo '</tr>';
	echo '</thead>';
	echo '<tfoot>';
	echo '<tr>';
	echo '<td style="background-image: none" colspan="'.$colspan.'" align="right">'._AT('page').': ';

	for ($i=1; $i<=$num_pages; $i++) {
		if ($i == $page) {
			echo $i;
		} else {
			echo '<a href="'.url_rewrite($_SERVER['PHP_SELF'].'?fid='.$fid.SEP.'page='.$i).'">'.$i.'</a>';
		}

		if ($i<$num_pages){
			echo ' <span class="spacer">|</span> ';
		}
	}
	
	echo '</td>';
	echo '</tr>';
	echo '</tfoot>';
	echo '<tbody>';

	do {
		/* crop the subject, if needed */
		$full_subject = $row['subject'];	//save a copy before croping
		if ($strlen($row['subject']) > 28) {
			$row['subject'] = $substr($row['subject'], 0, 25).'...';
		}
		$row['subject'] = AT_print($row['subject'], 'forums_threads.subject');
		echo '<tr>';
		echo '<td width="35%">';

		if ($_SESSION['valid_user'] === true) {
			if ($row['stamp'] > $last_accessed[$row['post_id']]['last_accessed']) {
				echo '<i style="color: green; font-weight: bold; font-size: .7em;" title="'._AT('new_thread').'">'._AT('new').'</i> ';
			}
		}

		if ($row['num_comments'] > 10) {
			echo '<em style="color: red; font-weight: bold; font-size: .7em;" title="'._AT('hot_thread').'">'._AT('hot').'</em> ';
		}

		if ($row['locked'] != 0) {
			echo '<img src="images/topic_lock.gif" alt="'._AT('thread_locked').'" class="menuimage3" title="'._AT('thread_locked').'" /> ';
		}
		
		if ($row['sticky'] != 0) {
			echo '<img src="images/forum/topic_stick.gif" alt="'._AT('sticky_thread').'" class="menuimage3"  title="'._AT('sticky_thread').'" /> ';
		}
		
		if ($row['locked'] != 1) {
				echo '<a href="'.url_rewrite('mods/_standard/forums/forum/view.php?fid='.$fid.SEP.'pid='.$row['post_id']).'" title="'.AT_print($full_subject, 'forums_threads.subject').'">'.$row['subject'].'</a>';

			if ($row['locked'] == 2) {
				echo ' <i class="spacer">('._AT('post_lock').')</i>';
			}
		} else {
			echo $row['subject'].' <i class="spacer">('._AT('read_lock').')</i>';
		}

		/* print page numbers */
		$num_pages_2 = ceil(($row['num_comments']+1)/$num_per_page);

		if ($num_pages_2 > 1) {
			echo ' <small class="spacer">( Page: ';
			for ($i=2; $i<=$num_pages_2; $i++) {
				echo '<a href="'.url_rewrite('mods/_standard/forums/forum/view.php?fid='.$fid.SEP.'pid='.$row['post_id'].SEP.'page='.$i).'" title="'.AT_print($full_subject, 'forums_threads.subject').'">'.$i.'</a>';

				if ($i<$num_pages_2){
					echo ' | ';
				}
			}
			echo ' )</small> ';
		}
		if ($_SESSION['enroll'] && !$row['locked']) {
			if (isset($last_accessed[$row['post_id']]) && $last_accessed[$row['post_id']]['subscribe']){
				echo  ' <br /><small><a href="mods/_standard/forums/forum/subscribe.php?us=1'.SEP.'pid='.$row['post_id'].SEP.'fid='.$fid.SEP.'t=1">('._AT('unsubscribe1').')</a></small>';
			} else {
				echo  ' <br /><small><a href="mods/_standard/forums/forum/subscribe.php?pid='.$row['post_id'].SEP.'fid='.$fid.SEP.'t=1">('._AT('subscribe1').')</a></small>';
			}
		}
		echo '</td>';

		echo '<td width="5%" align="center">'.$row['num_comments'].'</td>';

		echo '<td width="20%"  align="center"><a href="'.AT_BASE_HREF.'profile.php?id='.$row['member_id'].'">'.get_display_name($row['member_id']).'</a></td>';

		echo '<td width="20%" align="center" nowrap="nowrap">';
		echo AT_date(_AT('forum_date_format'),$row['last_comment'], AT_DATE_MYSQL_DATETIME);
		echo '</td>';

		if (authenticate(AT_PRIV_FORUMS, AT_PRIV_RETURN)) {
			echo '<td nowrap="nowrap"  align="right" width:10%;>';
			echo ' <a href="mods/_standard/forums/forum/stick.php?fid='.$fid.SEP.'pid='.$row['post_id'].'"><img src="images/forum/sticky.gif" border="0" alt="'._AT('sticky_thread').'" title="'._AT('sticky_thread').'" /></a> ';

			if ($row['locked'] != 0) {
				echo '<a href="mods/_standard/forums/forum/lock_thread.php?fid='.$fid.SEP.'pid='.$row['post_id'].SEP.'unlock='.$row['locked'].'"><img src="images/unlock.gif" border="0"  alt="'._AT('unlock_thread').'" title="'._AT('unlock_thread').'"/></a>';
			} else {
				echo '<a href="mods/_standard/forums/forum/lock_thread.php?fid='.$fid.SEP.'pid='.$row['post_id'].'"><img src="images/lock.gif" border="0" alt="'._AT('lock_thread').'"   title="'._AT('lock_thread').'"/></a>';
			}
			echo ' <a href="mods/_standard/forums/forum/move_thread.php?fid='.$fid.SEP.'pid='.$row['post_id'].SEP.'ppid=0"><img src="images/forum/move.gif" border="0" alt="'._AT('move_thread').'" title="'._AT('move_thread').'"/></a>';

			echo ' <a href="mods/_standard/forums/forum/delete_thread.php?fid='.$fid.SEP.'pid='.$row['post_id'].SEP.'ppid=0"><img src="images/icon_delete.gif" border="0" alt="'._AT('delete_thread').'" title="'._AT('delete_thread').'"/></a>';
			
			echo '</td>';
		}
		echo '</tr>';

	} while ($row = mysql_fetch_assoc($result));
	echo '</tbody>';
	echo '</table>';

?>