<?php
/**
* MyBB 1.6
* Copyright 2010 MyBB Group, All Rights Reserved
*
* Website: http://mybb.com
* License: http://mybb.com/about/license
*
* $Id: functions_forumlist.php 5711 2011-12-08 15:22:29Z Tomm $
*/
/**
* Build a list of forum bits.
*
* @param int The parent forum to fetch the child forums for (0 assumes all)
* @param int The depth to return forums with.
* @return array Array of information regarding the child forums of this parent forum
*/
function build_forumbits($pid=0, $depth=1)
{
global $db, $fcache, $moderatorcache, $forumpermissions, $theme, $mybb, $templates, $bgcolor, $collapsed, $lang, $showdepth, $plugins, $parser, $forum_viewers;
static $private_forums;
$forum_listing = '';
// If no forums exist with this parent, do nothing
if(!is_array($fcache[$pid]))
{
return;
}
// Foreach of the forums in this parent
foreach($fcache[$pid] as $parent)
{
foreach($parent as $forum)
{
$forums = $subforums = $sub_forums = '';
$lastpost_data = '';
$counters = '';
$forum_viewers_text = '';
$forum_viewers_text_plain = '';
// Get the permissions for this forum
$permissions = $forumpermissions[$forum['fid']];
// If this user doesnt have permission to view this forum and we're hiding private forums, skip this forum
if($permissions['canview'] != 1 && $mybb->settings['hideprivateforums'] == 1)
{
continue;
}
$forum = $plugins->run_hooks("build_forumbits_forum", $forum);
// Build the link to this forum
$forum_url = get_forum_link($forum['fid']);
// This forum has a password, and the user isn't authenticated with it - hide post information
$hideinfo = false;
$hidelastpostinfo = false;
$showlockicon = 0;
if($permissions['canviewthreads'] != 1)
{
$hideinfo = true;
}
if($permissions['canonlyviewownthreads'] == 1)
{
$hideinfo = true;
// If we only see our own threads, find out if there's a new post in one of them so the lightbulb shows
if(!is_array($private_forums))
{
$private_forums = $fids = array();
foreach($fcache[$pid] as $parent_p)
{
foreach($parent_p as $forum_p)
{
if($forumpermissions[$forum_p['fid']]['canonlyviewownthreads'])
{
$fids[] = $forum_p['fid'];
}
}
}
if(!empty($fids))
{
$fids = implode(',', $fids);
$query = $db->simple_select("threads", "tid, fid, lastpost", "uid = '{$mybb->user['uid']}' AND fid IN ({$fids})", array("order_by" => "lastpost", "order_dir" => "desc"));
while($thread = $db->fetch_array($query))
{
if(!$private_forums[$thread['fid']])
{
$private_forums[$thread['fid']] = $thread;
}
}
}
}
if($private_forums[$forum['fid']]['lastpost'])
{
$forum['lastpost'] = $private_forums[$forum['fid']]['lastpost'];
$lastpost_data = array(
"lastpost" => $private_forums[$forum['fid']]['lastpost']
);
}
}
else
{
$lastpost_data = array(
"lastpost" => $forum['lastpost'],
"lastpostsubject" => $forum['lastpostsubject'],
"lastposter" => $forum['lastposter'],
"lastposttid" => $forum['lastposttid'],
"lastposteruid" => $forum['lastposteruid']
);
}
if($forum['password'] != '' && $mybb->cookies['forumpass'][$forum['fid']] != md5($mybb->user['uid'].$forum['password']))
{
$hideinfo = true;
$showlockicon = 1;
}
// Fetch subforums of this forum
if(isset($fcache[$forum['fid']]))
{
$forum_info = build_forumbits($forum['fid'], $depth+1);
// Increment forum counters with counters from child forums
$forum['threads'] += $forum_info['counters']['threads'];
$forum['posts'] += $forum_info['counters']['posts'];
$forum['unapprovedthreads'] += $forum_info['counters']['unapprovedthreads'];
$forum['unapprovedposts'] += $forum_info['counters']['unapprovedposts'];
$forum['viewers'] += $forum_info['counters']['viewing'];
// If the child forums' lastpost is greater than the one for this forum, set it as the child forums greatest.
if($forum_info['lastpost']['lastpost'] > $lastpost_data['lastpost'])
{
$lastpost_data = $forum_info['lastpost'];
/*
// If our subforum is unread, then so must be our parents. Force our parents to unread as well
if(strstr($forum_info['lightbulb']['folder'], "on") !== false)
{
$forum['lastread'] = 0;
}
// Otherwise, if we have an explicit record in the db, we must make sure that it is explicitly set
else
{
$lastpost_data['lastpost'] = $forum['lastpost'];
}*/
}
$sub_forums = $forum_info['forum_list'];
}
// If we are hiding information (lastpost) because we aren't authenticated against the password for this forum, remove them
if($hidelastpostinfo == true)
{
unset($lastpost_data);
}
// If the current forums lastpost is greater than other child forums of the current parent, overwrite it
if($lastpost_data['lastpost'] > $parent_lastpost['lastpost'])
{
$parent_lastpost = $lastpost_data;
}
if(is_array($forum_viewers) && $forum_viewers[$forum['fid']] > 0)
{
$forum['viewers'] = $forum_viewers[$forum['fid']];
}
// Increment the counters for the parent forum (returned later)
if($hideinfo != true)
{
$parent_counters['threads'] += $forum['threads'];
$parent_counters['posts'] += $forum['posts'];
$parent_counters['unapprovedposts'] += $forum['unapprovedposts'];
$parent_counters['unapprovedthreads'] += $forum['unapprovedthreads'];
$parent_counters['viewers'] += $forum['viewers'];
}
// Done with our math, lets talk about displaying - only display forums which are under a certain depth
if($depth > $showdepth)
{
continue;
}
// Get the lightbulb status indicator for this forum based on the lastpost
$lightbulb = get_forum_lightbulb($forum, $lastpost_data, $showlockicon);
// Fetch the number of unapproved threads and posts for this forum
$unapproved = get_forum_unapproved($forum);
if($hideinfo == true)
{
unset($unapproved);
}
// Sanitize name and description of forum.
$forum['name'] = preg_replace("#&(?!\#[0-9]+;)#si", "&", $forum['name']); // Fix & but allow unicode
$forum['description'] = preg_replace("#&(?!\#[0-9]+;)#si", "&", $forum['description']); // Fix & but allow unicode
$forum['name'] = preg_replace("#&([^\#])(?![a-z1-4]{1,10};)#i", "&$1", $forum['name']);
$forum['description'] = preg_replace("#&([^\#])(?![a-z1-4]{1,10};)#i", "&$1", $forum['description']);
// If this is a forum and we've got subforums of it, load the subforums list template
if($depth == 2 && $sub_forums)
{
eval("\$subforums = \"".$templates->get("forumbit_subforums")."\";");
}
// A depth of three indicates a comma separated list of forums within a forum
else if($depth == 3)
{
if($donecount < $mybb->settings['subforumsindex'])
{
$statusicon = '';
// Showing mini status icons for this forum
if($mybb->settings['subforumsstatusicons'] == 1)
{
$lightbulb['folder'] = "mini".$lightbulb['folder'];
eval("\$statusicon = \"".$templates->get("forumbit_depth3_statusicon", 1, 0)."\";");
}
// Fetch the template and append it to the list
eval("\$forum_list .= \"".$templates->get("forumbit_depth3", 1, 0)."\";");
$comma = $lang->comma;
}
// Have we reached our max visible subforums? put a nice message and break out of the loop
++$donecount;
if($donecount == $mybb->settings['subforumsindex'])
{
if(subforums_count($fcache[$pid]) > $donecount)
{
$forum_list .= $comma.$lang->sprintf($lang->more_subforums, (subforums_count($fcache[$pid]) - $donecount));
}
}
continue;
}
// Forum is a category, set template type
if($forum['type'] == 'c')
{
$forumcat = '_cat';
}
// Forum is a standard forum, set template type
else
{
$forumcat = '_forum';
}
if($forum['linkto'] == '')
{
// No posts have been made in this forum - show never text
if(($lastpost_data['lastpost'] == 0 || $lastpost_data['lastposter'] == '') && $hideinfo != true)
{
$lastpost = "<div style=\"text-align: center;\">{$lang->lastpost_never}</div>";
}
elseif($hideinfo != true)
{
// Format lastpost date and time
$lastpost_date = my_date($mybb->settings['dateformat'], $lastpost_data['lastpost']);
$lastpost_time = my_date($mybb->settings['timeformat'], $lastpost_data['lastpost']);
// Set up the last poster, last post thread id, last post subject and format appropriately
$lastpost_profilelink = build_profile_link($lastpost_data['lastposter'], $lastpost_data['lastposteruid']);
$lastpost_link = get_thread_link($lastpost_data['lastposttid'], 0, "lastpost");
$lastpost_subject = $full_lastpost_subject = $parser->parse_badwords($lastpost_data['lastpostsubject']);
if(my_strlen($lastpost_subject) > 25)
{
$lastpost_subject = my_substr($lastpost_subject, 0, 25)."...";
}
$lastpost_subject = htmlspecialchars_uni($lastpost_subject);
$full_lastpost_subject = htmlspecialchars_uni($full_lastpost_subject);
// Call lastpost template
if($depth != 1)
{
eval("\$lastpost = \"".$templates->get("forumbit_depth{$depth}_forum_lastpost")."\";");
}
}
if($mybb->settings['showforumviewing'] != 0 && $forum['viewers'] > 0)
{
if($forum['viewers'] == 1)
{
$forum_viewers_text = $lang->viewing_one;
}
else
{
$forum_viewers_text = $lang->sprintf($lang->viewing_multiple, $forum['viewers']);
}
$forum_viewers_text_plain = $forum_viewers_text;
$forum_viewers_text = "<span class=\"smalltext\">{$forum_viewers_text}</span>";
}
}
// If this forum is a link or is password protected and the user isn't authenticated, set lastpost and counters to "-"
if($forum['linkto'] != '' || $hideinfo == true)
{
$lastpost = "<div style=\"text-align: center;\">-</div>";
$posts = "-";
$threads = "-";
}
// Otherwise, format thread and post counts
else
{
// If we're only hiding the last post information
if($hidelastpostinfo == true)
{
$lastpost = "<div style=\"text-align: center;\">-</div>";
}
$posts = my_number_format($forum['posts']);
$threads = my_number_format($forum['threads']);
}
// Moderator column is not off
if($mybb->settings['modlist'] != 0)
{
$done_moderators = array(
"users" => array(),
"groups" => array()
);
$moderators = '';
// Fetch list of moderators from this forum and its parents
$parentlistexploded = explode(',', $forum['parentlist']);
foreach($parentlistexploded as $mfid)
{
// This forum has moderators
if(is_array($moderatorcache[$mfid]))
{
// Fetch each moderator from the cache and format it, appending it to the list
foreach($moderatorcache[$mfid] as $modtype)
{
foreach($modtype as $moderator)
{
if($moderator['isgroup'])
{
if(in_array($moderator['id'], $done_moderators['groups']))
{
continue;
}
$moderators .= $comma.htmlspecialchars_uni($moderator['title']);
$done_moderators['groups'][] = $moderator['id'];
}
else
{
if(in_array($moderator['id'], $done_moderators['users']))
{
continue;
}
$moderators .= "{$comma}<a href=\"".get_profile_link($moderator['id'])."\">".htmlspecialchars_uni($moderator['username'])."</a>";
$done_moderators['users'][] = $moderator['id'];
}
$comma = $lang->comma;
}
}
}
}
$comma = '';
// If we have a moderators list, load the template
if($moderators)
{
eval("\$modlist = \"".$templates->get("forumbit_moderators")."\";");
}
else
{
$modlist = '';
}
}
// Descriptions aren't being shown - blank them
if($mybb->settings['showdescriptions'] == 0)
{
$forum['description'] = '';
}
// Check if this category is either expanded or collapsed and hide it as necessary.
$expdisplay = '';
$collapsed_name = "cat_{$forum['fid']}_c";
if(isset($collapsed[$collapsed_name]) && $collapsed[$collapsed_name] == "display: show;")
{
$expcolimage = "collapse_collapsed.gif";
$expdisplay = "display: none;";
$expaltext = "[+]";
}
else
{
$expcolimage = "collapse.gif";
$expaltext = "[-]";
}
// Swap over the alternate backgrounds
$bgcolor = alt_trow();
// Add the forum to the list
eval("\$forum_list .= \"".$templates->get("forumbit_depth$depth$forumcat")."\";");
}
}
// Return an array of information to the parent forum including child forums list, counters and lastpost information
return array(
"forum_list" => $forum_list,
"counters" => $parent_counters,
"lastpost" => $parent_lastpost,
"lightbulb" => $lightbulb,
);
}
/**
* Fetch the status indicator for a forum based on its last post and the read date
*
* @param array Array of information about the forum
* @param array Array of information about the lastpost date
* @return array Array of the folder image to be shown and the alt text
*/
function get_forum_lightbulb($forum, $lastpost, $locked=0)
{
global $mybb, $lang, $db, $unread_forums;
// This forum is closed, so override the folder icon with the "offlock" icon.
if($forum['open'] == 0 || $locked)
{
$folder = $forum['fid'];
$altonoff = $lang->forum_locked;
}
else
{
// Fetch the last read date for this forum
if($forum['lastread'])
{
$forum_read = $forum['lastread'];
}
elseif($mybb->cookies['mybb']['readallforums'])
{
// We've hit the read all forums as a guest, so use the lastvisit of the user
$forum_read = $mybb->cookies['mybb']['lastvisit'];
}
else
{
$forum_read = 0;
$threadcut = TIME_NOW - 60*60*24*$mybb->settings['threadreadcut'];
// If the user is a guest, do they have a forumsread cookie?
if(!$mybb->user['uid'] && $mybb->cookies['mybb']['forumread'])
{
// If they've visited us before, then they'll have this cookie - otherwise everything is unread...
$forum_read = my_get_array_cookie("forumread", $forum['fid']);
}
else if($mybb->user['uid'] && $mybb->settings['threadreadcut'] > 0 && $threadcut > $lastpost['lastpost'])
{
// We have a user, the forum's unread and we're over our threadreadcut limit for the lastpost - we mark these as read
$forum_read = $lastpost['lastpost'] + 1;
}
}
//if(!$forum_read)
//{
//$forum_read = $mybb->user['lastvisit'];
//}
// If the lastpost is greater than the last visit and is greater than the forum read date, we have a new post
if($lastpost['lastpost'] > $forum_read && $lastpost['lastpost'] != 0)
{
$unread_forums++;
$folder = $forum['fid'];
$altonoff = $lang->new_posts;
}
// Otherwise, no new posts
else
{
$folder = $forum['fid'];
$altonoff = $lang->no_new_posts;
}
}
return array(
"folder" => $folder,
"altonoff" => $altonoff
);
}
/**
* Fetch the number of unapproved posts, formatted, from a forum
*
* @param array Array of information about the forum
* @return array Array containing formatted string for posts and string for threads
*/
function get_forum_unapproved($forum)
{
global $lang;
$unapproved_threads = $unapproved_posts = '';
// If the user is a moderator we need to fetch the count
if(is_moderator($forum['fid']))
{
// Forum has one or more unaproved posts, format language string accordingly
if($forum['unapprovedposts'])
{
if($forum['unapprovedposts'] > 1)
{
$unapproved_posts_count = $lang->sprintf($lang->forum_unapproved_posts_count, $forum['unapprovedposts']);
}
else
{
$unapproved_posts_count = $lang->sprintf($lang->forum_unapproved_post_count, 1);
}
$unapproved_posts = " <span title=\"{$unapproved_posts_count}\">(".my_number_format($forum['unapprovedposts']).")</span>";
}
// Forum has one or more unapproved threads, format language string accordingly
if($forum['unapprovedthreads'])
{
if($forum['unapprovedthreads'] > 1)
{
$unapproved_threads_count = $lang->sprintf($lang->forum_unapproved_threads_count, $forum['unapprovedthreads']);
}
else
{
$unapproved_threads_count = $lang->sprintf($lang->forum_unapproved_thread_count, 1);
}
$unapproved_threads = " <span title=\"{$unapproved_threads_count}\">(".my_number_format($forum['unapprovedthreads']).")</span>";
}
}
return array(
"unapproved_posts" => $unapproved_posts,
"unapproved_threads" => $unapproved_threads
);
}
?>
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