forked from MightyGorgon/icy_phoenix
/
functions_categories_hierarchy.php
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/
functions_categories_hierarchy.php
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<?php
/**
*
* @package Icy Phoenix
* @version $Id$
* @copyright (c) 2008 Icy Phoenix
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
*
*/
/**
*
* @Extra credits for this file
* Ptirhiik (admin@rpgnet-fr.com)
*
*/
if (!defined('IN_ICYPHOENIX'))
{
die('Hacking attempt');
}
//--------------------------------------------------------------------------------------------------
//
// $tree : designed to get all the hierarchy
// ------
//
// indexes :
// - id : full designation : ie Root, f3, c20
// - idx : rank order
//
// $tree['keys'][id] => idx,
// $tree['auth'][id] => auth_value array : ie tree['auth'][id]['auth_view'],
// $tree['sub'][id] => array of sub-level ids,
// $tree['main'][idx] => parent id,
// $tree['type'][idx] => type of the row, can be 'c' for categories or 'f' for forums,
// $tree['id'][idx] => value of the row id : forum_id for cats, forum_id for forums,
// $tree['data'][idx] => db table row,
// $tree['unread_topics'][idx] => boolean value to true if there is new topics
//--------------------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------------------
// get_object_lang() : return the translated value of field depending on row type in the hierarchy
//--------------------------------------------------------------------------------------------------
function get_object_lang($cur, $field, $all = false)
{
global $config, $lang, $tree;
$res = '';
$CH_this = (isset($tree['keys'][$cur]) ? $tree['keys'][$cur] : '');
$type = (isset($tree['type'][$CH_this]) ? $tree['type'][$CH_this] : '');
if ($cur == 'Root')
{
switch($field)
{
case 'name':
$res = sprintf($lang['Forum_Index'], isset($lang[$config['sitename']]) ? $lang[$config['sitename']] : $config['sitename']);
break;
case 'desc':
$res = isset($lang[$config['site_desc']]) ? $lang[$config['site_desc']] : $config['site_desc'];
break;
}
}
else
{
switch($field)
{
case 'name':
$field = 'forum_name';
break;
case 'desc':
$field = 'forum_desc';
break;
}
$res = ($tree['auth'][$cur]['auth_view'] || $all) ? stripslashes($tree['data'][$CH_this][$field]) : '';
if (isset($lang[$res]))
{
$res = $lang[$res];
}
}
return $res;
}
//--------------------------------------------------------------------------------------------------
// cache_tree() : buid the cache tree file
//--------------------------------------------------------------------------------------------------
function cache_tree_output()
{
global $tree, $user;
if (!defined('CACHE_TREE'))
{
return;
}
// template
include_once(IP_ROOT_PATH . 'includes/template.' . PHP_EXT);
$template = new Template(IP_ROOT_PATH);
$template->set_filenames(array('def_tree' => 'includes/def_tree_def.tpl'));
$template->assign_vars(array(
'TIME' => gmdate('Y-m-d H:i:s') . ' (GMT)',
'USERNAME' => $user->data['username'],
)
);
// keys
$cells = array();
@reset($tree['keys']);
while (list($key, $value) = @each($tree['keys']))
{
$cells[] = sprintf("'%s' => %s", $key, $value);
}
$keys = @implode(', ', $cells);
// types
$cells = array();
for ($i = 0; $i < sizeof($tree['type']); $i++)
{
$cells[] = sprintf("'%s'", $tree['type'][$i]);
}
$types = @implode(', ', $cells);
// ids
$cells = array();
for ($i = 0; $i < sizeof($tree['id']); $i++)
{
$cells[] = sprintf("'%s'", $tree['id'][$i]);
}
$ids = @implode(', ', $cells);
// mains
$cells = array();
for ($i = 0; $i < sizeof($tree['main']); $i++)
{
$cells[] = sprintf("'%s'", $tree['main'][$i]);
}
$mains = @implode(', ', $cells);
$template->assign_vars(array(
'KEYS' => $keys,
'TYPES' => $types,
'IDS' => $ids,
'MAINS' => $mains,
)
);
// data
for ($i = 0; $i < sizeof($tree['data']); $i++)
{
$template->assign_block_vars('data', array());
@reset($tree['data'][$i]);
while (list($key, $value) = @each($tree['data'][$i]))
{
$nkey = intval($key);
if ($key != "$nkey")
{
$template->assign_block_vars('data.field', array(
'FIELD_NAME' => $key,
//'FIELD_VALUE' => str_replace("\n", "' . \"\\n\" . '", str_replace("\r\n", "' . \"\\r\\n\" . '", str_replace("'", "\'", $value))),
'FIELD_VALUE' => str_replace("\n", "' . \"\\n\" . '", str_replace("\r\n", "' . \"\\r\\n\" . '", addslashes($value))),
)
);
}
}
}
// subs
@reset($tree['sub']);
while (list($main, $data) = @each($tree['sub']))
{
$cells = array();
for ($i = 0; $i < sizeof($data); $i++)
{
$cells[] = sprintf("'%s'", $data[$i]);
}
$subs = @implode(', ', $cells);
$template->assign_block_vars('sub', array(
'THIS' => $main,
'SUBS' => $subs,
)
);
}
// moderators
@reset($tree['mods']);
while (list($idx, $data) = @each($tree['mods']))
{
$s_user_ids = empty($data['user_id']) ? '' : implode(', ', $data['user_id']);
$s_user_actives = empty($data['user_active']) ? '' : implode(', ', $data['user_active']);
$s_group_ids = empty($data['group_id']) ? '' : implode(', ', $data['group_id']);
$s_usernames = '';
for ($j = 0; $j < sizeof($data['username']); $j++)
{
$s_usernames .= (empty($s_usernames) ? '' : ', ') . sprintf("'%s'", str_replace("'", "\'", $data['username'][$j]));
}
$s_user_colors = '';
for ($j = 0; $j < sizeof($data['user_color']); $j++)
{
$s_user_colors .= (empty($s_user_colors) ? '' : ', ') . sprintf("'%s'", str_replace("'", "\'", $data['user_color'][$j]));
}
$s_group_names = '';
for ($j = 0; $j < sizeof($data['group_name']); $j++)
{
$s_group_names .= (empty($s_group_names) ? '' : ', ') . sprintf("'%s'", str_replace("'", "\'", $data['group_name'][$j]));
}
$s_group_colors = '';
for ($j = 0; $j < sizeof($data['group_color']); $j++)
{
$s_group_colors .= (empty($s_group_colors) ? '' : ', ') . sprintf("'%s'", str_replace("'", "\'", $data['group_color'][$j]));
}
$template->assign_block_vars('mods', array(
'IDX' => $idx,
'USER_IDS' => $s_user_ids,
'USERNAMES' => $s_usernames,
'USER_ACTIVES' => $s_user_actives,
'USER_COLORS' => $s_user_colors,
'GROUP_IDS' => $s_group_ids,
'GROUP_NAMES' => $s_group_names,
'GROUP_COLORS' => $s_group_colors,
)
);
}
// transfert to a var
$template->assign_var_from_handle('def_tree', 'def_tree');
$res = '<' . '?' . 'php' . "\n" . $template->_tpldata['.'][0]['def_tree'] . "\n" . '$cache_included = true;' . "\n" . 'return;' . "\n" . '?' . '>';
// output to file
$fname = MAIN_CACHE_FOLDER . CACHE_TREE_FILE;
@chmod($fname, 0666);
$handle = @fopen($fname, 'w');
@fwrite($handle, $res);
@fclose($handle);
}
function cache_tree_level($main, &$parents, &$cats, &$forums)
{
global $tree;
// read all parents
$tree_level = array();
// get the forums of the level
for ($i = 0; $i < sizeof($parents[POST_FORUM_URL][$main]); $i++)
{
$idx = $parents[POST_FORUM_URL][$main][$i];
$tree_level['type'][] = POST_FORUM_URL;
$tree_level['id'][] = $forums[$idx]['forum_id'];
$tree_level['sort'][] = $forums[$idx]['forum_order'];
$tree_level['data'][] = $forums[$idx];
}
// add the categories of this level
for ($i = 0; $i < sizeof($parents[POST_CAT_URL][$main]); $i++)
{
$idx = $parents[POST_CAT_URL][$main][$i];
$tree_level['type'][] = POST_CAT_URL;
$tree_level['id'][] = $cats[$idx]['forum_id'];
$tree_level['sort'][] = $cats[$idx]['forum_order'];
$tree_level['data'][] = $cats[$idx];
}
// sort the level
@array_multisort($tree_level['sort'], $tree_level['type'], $tree_level['id'], $tree_level['data']);
// add the tree_level to the tree
$order = 0;
for ($i = 0; $i < sizeof($tree_level['data']); $i++)
{
$CH_this = sizeof($tree['data']);
$key = $tree_level['type'][$i] . $tree_level['id'][$i];
$order = $order + 10;
$tree['keys'][$key] = $CH_this;
$tree['main'][] = $main;
$tree['type'][] = $tree_level['type'][$i];
$tree['id'][] = $tree_level['id'][$i];
$tree['data'][] = $tree_level['data'][$i];
$tree['sub'][$main][] = $key;
cache_tree_level($key, $parents, $cats, $forums);
}
}
function cache_tree($write = false)
{
global $db, $cache, $config, $user, $lang, $tree;
$parents = array();
// read categories
$cats = array();
$sql = "SELECT forum_id, parent_id, main_type, forum_name, forum_name_clean, forum_desc, icon, forum_order
FROM " . FORUMS_TABLE . "
WHERE forum_type = " . FORUM_CAT . "
ORDER BY forum_order, forum_id";
$result = $db->sql_query($sql, 0, 'forums_cats_', FORUMS_CACHE_FOLDER);
while ($row = $db->sql_fetchrow($result))
{
if ($row['parent_id'] == $row['forum_id'])
{
$row['parent_id'] = 0;
}
if (empty($row['main_type']))
{
$row['main_type'] = POST_CAT_URL;
$row['forum_order'] = $row['forum_order'] + 9000000;
}
$row['main'] = ($row['parent_id'] == 0) ? 'Root' : $row['main_type'] . $row['parent_id'];
$idx = sizeof($cats);
if (empty($row['forum_name_clean']))
{
if (!function_exists('update_clean_forum_name'))
{
@include_once(IP_ROOT_PATH . 'includes/functions_admin_forums.' . PHP_EXT);
}
$row['forum_name_clean'] = substr(ip_clean_string($row['forum_name_clean'], $lang['ENCODING']), 0, 254);
update_clean_forum_name($row['forum_id'], $row['forum_name_clean']);
}
$cats[$idx] = $row;
$parents[POST_CAT_URL][$row['main']][] = $idx;
}
$db->sql_freeresult($result);
// read forums
$sql = "SELECT * FROM " . FORUMS_TABLE . " WHERE forum_type <> " . FORUM_CAT . " ORDER BY forum_order, forum_id";
$result = $db->sql_query($sql, 0, 'forums_', FORUMS_CACHE_FOLDER);
while ($row = $db->sql_fetchrow($result))
{
$main_type = (empty($row['main_type'])) ? POST_CAT_URL : $row['main_type'];
$row['main'] = ($row['parent_id'] == 0) ? 'Root' : $main_type . $row['parent_id'];
$idx = sizeof($forums);
if (empty($row['forum_name_clean']))
{
if (!function_exists('update_clean_forum_name'))
{
@include_once(IP_ROOT_PATH . 'includes/functions_admin_forums.' . PHP_EXT);
}
$row['forum_name_clean'] = substr(ip_clean_string($row['forum_name'], $lang['ENCODING']), 0, 254);
update_clean_forum_name($row['forum_id'], $row['forum_name_clean']);
}
$forums[$idx] = $row;
$parents[POST_FORUM_URL][$row['main']][] = $idx;
}
$db->sql_freeresult($result);
// build the tree
$tree = array();
cache_tree_level('Root', $parents, $cats, $forums);
// Obtain list of moderators of each forum
$moderators = array();
$moderators = $cache->obtain_moderators(true);
foreach ($moderators as $k => $v)
{
if ($k == 'users')
{
foreach ($moderators[$k] as $moderator_row)
{
$idx = $tree['keys'][POST_FORUM_URL . $moderator_row['forum_id']];
$tree['mods'][$idx]['user_id'][] = $moderator_row['user_id'];
$tree['mods'][$idx]['username'][] = $moderator_row['username'];
$tree['mods'][$idx]['user_active'][] = $moderator_row['user_active'];
$tree['mods'][$idx]['user_color'][] = $moderator_row['user_color'];
}
}
elseif ($k == 'groups')
{
foreach ($moderators[$k] as $moderator_row)
{
$idx = $tree['keys'][POST_FORUM_URL . $moderator_row['forum_id']];
$tree['mods'][$idx]['group_id'][] = $moderator_row['group_id'];
$tree['mods'][$idx]['group_name'][] = $moderator_row['group_name'];
$tree['mods'][$idx]['group_color'][] = $moderator_row['group_color'];
}
}
}
if ($write)
{
cache_tree_output();
}
}
//--------------------------------------------------------------------------------------------------
// read_tree() : read the tables and fill the hierarchical tree
//--------------------------------------------------------------------------------------------------
function read_tree($force = false)
{
global $db, $config, $user, $tree;
global $unread;
//<!-- BEGIN Unread Post Information to Database Mod -->
if($user->data['upi2db_access'])
{
if (empty($unread))
{
$unread = unread();
}
}
//<!-- END Unread Post Information to Database Mod -->
// read the user cookie
$tracking_topics = (isset($_COOKIE[$config['cookie_name'] . '_t'])) ? unserialize($_COOKIE[$config['cookie_name'] . '_t']) : array();
$tracking_forums = (isset($_COOKIE[$config['cookie_name'] . '_f'])) ? unserialize($_COOKIE[$config['cookie_name'] . '_f']) : array();
$tracking_all = (isset($_COOKIE[$config['cookie_name'] . '_f_all'])) ? intval($_COOKIE[$config['cookie_name'] . '_f_all']) : -1;
// try the cache
$use_cache_file = false;
if (defined('CACHE_TREE'))
{
$cache_included = false;
$cache_file = MAIN_CACHE_FOLDER . CACHE_TREE_FILE;
if (!file_exists($cache_file))
{
cache_tree(true);
}
@include($cache_file);
if (!$cache_included || empty($tree) || $force)
{
cache_tree(true);
@include($cache_file);
}
if (!empty($tree))
{
$use_cache_file = true;
}
}
else
{
cache_tree();
}
// New SQL based only on Forums table
// Get last posts details for each forum
$sql = "SELECT f.forum_id, f.forum_last_post_id, f.forum_last_topic_id as topic_id, f.forum_last_post_time as post_time, f.forum_last_post_subject as topic_title, f.forum_last_poster_id as user_id, f.forum_last_poster_name as username, f.forum_last_poster_color as user_color
FROM " . FORUMS_TABLE . " f
ORDER BY f.forum_id";
$result = CACHE_CH_SQL ? $db->sql_query($sql, 3600, 'posts_', POSTS_CACHE_FOLDER) : $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
if (!empty($row['forum_last_post_id']))
{
$row['user_active'] = 1;
$row['topic_title'] = censor_text($row['topic_title']);
// store the added columns
$idx = $tree['keys'][POST_FORUM_URL . $row['forum_id']];
@reset($row);
while (list($key, $value) = @each($row))
{
$nkey = intval($key);
if ($key != "$nkey")
{
$tree['data'][$idx][$key] = $row[$key];
}
}
}
}
$db->sql_freeresult($result);
// set the unread flag
//<!-- BEGIN Unread Post Information to Database Mod -->
if(!$user->data['upi2db_access'])
{
//<!-- END Unread Post Information to Database Mod -->
// Get new posts since last visit... only for registered users
if ($user->data['session_logged_in'])
{
$time_limit = time() - (LAST_LOGIN_DAYS_NEW_POSTS_RESET * 24 * 60 * 60);
$user_lastvisit = ($user->data['user_lastvisit'] < $time_limit) ? $time_limit : $user->data['user_lastvisit'];
$sql_limit = " LIMIT " . LAST_LOGIN_NEW_POSTS_LIMIT;
$sql = "SELECT p.forum_id, p.topic_id, p.post_time
FROM " . POSTS_TABLE . " p
WHERE (p.post_time > " . $user_lastvisit . ") AND p.post_approval = " . POST_APPROVED . "
ORDER BY p.post_time DESC
" . $sql_limit;
//$result = (CACHE_CH_SQL ? $db->sql_query($sql, 3600, 'posts_', POSTS_CACHE_FOLDER) : $db->sql_query($sql));
$result = $db->sql_query($sql);
$new_topic_data = array();
while ($row = $db->sql_fetchrow($result))
{
$new_topic_data[$row['forum_id']][$row['topic_id']] = $row['post_time'];
}
$db->sql_freeresult($result);
}
$tree['unread_topics'] = array();
for ($i = 0; $i < sizeof($tree['data']); $i++)
{
if ($tree['type'][$i] == POST_FORUM_URL)
{
// get the last post time per forums
$forum_id = $tree['id'][$i];
$unread_topics = false;
if (!empty($new_topic_data[$forum_id]))
{
$forum_last_post_time = 0;
@reset($new_topic_data[$forum_id]);
while(list($check_topic_id, $check_post_time) = @each($new_topic_data[$forum_id]))
{
if (empty($tracking_topics[$check_topic_id]))
{
$unread_topics = true;
$forum_last_post_time = max($check_post_time, $forum_last_post_time);
}
else
{
if ($tracking_topics[$check_topic_id] < $check_post_time)
{
$unread_topics = true;
$forum_last_post_time = max($check_post_time, $forum_last_post_time);
}
}
}
// is there a cookie for this forum ?
if (!empty($tracking_forums[$forum_id]))
{
if ($tracking_forums[$forum_id] > $forum_last_post_time)
{
$unread_topics = false;
}
}
// is there a cookie for all forums ?
if ($tracking_all > $forum_last_post_time)
{
$unread_topics = false;
}
}
// store the result
$tree['unread_topics'][$i] = $unread_topics;
}
}
//<!-- BEGIN Unread Post Information to Database Mod -->
}
else
{
for ($i = 0; $i < sizeof($tree['data']); $i++)
{
if ($tree['type'][$i] == POST_FORUM_URL)
{
$unread_topics = false;
$forum_id = $tree['id'][$i];
if(in_array($forum_id, $unread['forums']) || in_array('A', $unread['forums']))
{
$unread_topics = true;
}
$tree['unread_topics'][$i] = $unread_topics;
}
}
}
//<!-- END Unread Post Information to Database Mod -->
return;
}
//--------------------------------------------------------------------------------------------------
// set_tree_user_auth() : enhance each row with auths and other things : use get_user_tree() as entry point
//--------------------------------------------------------------------------------------------------
function set_tree_user_auth()
{
global $config, $user, $lang, $db;
global $tree;
// Get users online for each forum
if ($config['show_forums_online_users'] == true)
{
$sql = "SELECT s.session_page
FROM " . SESSIONS_TABLE . " s
WHERE s.session_time >= " . (time() - ONLINE_REFRESH);
$result = $db->sql_query($sql);
$forum_online = array();
while($row = $db->sql_fetchrow($result))
{
if ((strpos($row['session_page'], CMS_PAGE_VIEWFORUM) !== false) || (strpos($row['session_page'], CMS_PAGE_VIEWTOPIC) !== false))
{
$results = array();
ereg('_f_=([0-9]*)x', $row['session_page'], $results);
if (!empty($results[0]))
{
$forum_id = str_replace(array('_f_=', 'x'), array('', ''), $results[0]);
$forum_online[$forum_id] = (empty($forum_online[$forum_id])) ? 1 : ($forum_online[$forum_id] + 1);
}
}
}
}
$db->sql_freeresult($result);
// read the tree from the bottom
for ($i = sizeof($tree['data']) - 1; $i >= 0; $i--)
{
//---------------------
// full ids
//---------------------
$cur = $tree['type'][$i] . $tree['id'][$i];
$main = $tree['main'][$i];
$main_idx = ($main == 'Root') ? -1 : $tree['keys'][$main];
//---------------------
// auth view
//---------------------
$auth_view = false;
if (isset($tree['auth'][$cur]['auth_view']))
{
// forum auth
$auth_view = $tree['auth'][$cur]['auth_view'];
}
elseif (isset($tree['auth'][$cur]['tree.auth_view']))
{
// categorie auth : get the sub level one
$auth_view = $tree['auth'][$cur]['tree.auth_view'];
}
$tree['auth'][$cur]['auth_view'] = $auth_view;
if (!isset($tree['auth'][$cur]['tree.auth_view']))
{
$tree['auth'][$cur]['tree.auth_view'] = $auth_view;
}
// grant the main level
if ($main != 'Root')
{
// Mighty Gorgon: this is the old working line... please restore it back if not working!!!
//$tree['auth'][$main]['tree.auth_view'] = ($tree['auth'][$main]['tree.auth_view'] || $tree['auth'][$cur]['tree.auth_view']);
$tree['auth'][$main]['tree.auth_view'] = (!empty($tree['auth'][$main]['tree.auth_view']) || !empty($tree['auth'][$cur]['tree.auth_view']));
}
//---------------------
// auth read
//---------------------
$auth_read = false;
$auth_lp = false;
if (isset($tree['auth'][$cur]['auth_read']))
{
// forum auth
$auth_read = $tree['auth'][$cur]['auth_read'];
//if(((($user->data['user_level'] != ADMIN) && ($user->data['user_level'] != MOD)) || (($user->data['user_level'] == MOD) && ($config['allow_mods_view_self'] == false))) && (intval($tree['auth'][$cur]['auth_read']) == AUTH_SELF))
if(($user->data['user_level'] != ADMIN) && (intval($tree['auth'][$cur]['auth_read']) == AUTH_SELF))
{
$auth_lp = false;
}
else
{
$auth_lp = true;
}
}
$tree['auth'][$cur]['auth_read'] = $auth_read;
//---------------------
// forum information
//---------------------
// locked status
$locked = true;
if (isset($tree['data'][$i]['forum_status']))
{
// forum info
$locked = ($tree['data'][$i]['forum_status'] == FORUM_LOCKED);
}
elseif (isset($tree['data'][$i]['tree.locked']))
{
// category info : get the sub levels one
$locked = $tree['data'][$i]['tree.locked'];
}
$tree['data'][$i]['locked'] = $locked;
// force lock status if no sub levels
if (!isset($tree['data'][$i]['tree.locked']))
{
$tree['data'][$i]['tree.locked'] = $locked;
}
$tree['data'][$i]['tree.locked'] = ($tree['data'][$i]['tree.locked'] && $locked);
// number of posts and topics
if (!isset($tree['data'][$i]['tree.forum_posts']))
{
$tree['data'][$i]['tree.forum_posts'] = 0;
$tree['data'][$i]['tree.forum_topics'] = 0;
$tree['data'][$i]['tree.forum_online'] = 0;
}
if ($auth_view)
{
$tree['data'][$i]['tree.forum_posts'] += isset($tree['data'][$i]['forum_posts']) ? $tree['data'][$i]['forum_posts'] : 0;
$tree['data'][$i]['tree.forum_topics'] += isset($tree['data'][$i]['forum_topics']) ? $tree['data'][$i]['forum_topics'] : 0;
$tree['data'][$i]['tree.forum_online'] += (empty($forum_online[$i]) ? 0 : $forum_online[$i]);
}
// grant the main level
if ($main != 'Root')
{
if (!isset($tree['data'][$main_idx]['tree.locked']))
{
$tree['data'][$main_idx]['tree.locked'] = $tree['data'][$i]['tree.locked'];
}
$tree['data'][$main_idx]['tree.locked'] = ($tree['data'][$main_idx]['tree.locked'] && $tree['data'][$i]['tree.locked']);
// number of posts and topics
if (!isset($tree['data'][$main_idx]['tree.forum_posts']))
{
$tree['data'][$main_idx]['tree.forum_posts'] = 0;
$tree['data'][$main_idx]['tree.forum_topics'] = 0;
$tree['data'][$main_idx]['tree.forum_online'] = 0;
}
if ($auth_view)
{
$tree['data'][$main_idx]['tree.forum_posts'] += $tree['data'][$i]['tree.forum_posts'];
$tree['data'][$main_idx]['tree.forum_topics'] += $tree['data'][$i]['tree.forum_topics'];
$tree['data'][$main_idx]['tree.forum_online'] += $tree['data'][$i]['tree.forum_online'];
}
}
//---------------------
// last post
//---------------------
if ($auth_read)
{
// fill the sub
if (empty($tree['data'][$i]['tree.forum_last_post_id']) || ($tree['data'][$i]['post_time'] > $tree['data'][$i]['tree.post_time']))
{
$tree['data'][$i]['tree.topic_last_post_auth'] = $auth_lp;
$tree['data'][$i]['tree.forum_last_post_id'] = isset($tree['data'][$i]['forum_last_post_id']) ? $tree['data'][$i]['forum_last_post_id'] : '';
$tree['data'][$i]['tree.post_time'] = isset($tree['data'][$i]['post_time']) ? $tree['data'][$i]['post_time'] : '';
$tree['data'][$i]['tree.post_user_id'] = isset($tree['data'][$i]['user_id']) ? $tree['data'][$i]['user_id'] : '';
if (isset($tree['data'][$i]['user_id']) && isset($tree['data'][$i]['username']))
{
$tree['data'][$i]['tree.post_username'] = ($tree['data'][$i]['user_id'] != ANONYMOUS) ? $tree['data'][$i]['username'] : ((!empty($tree['data'][$i]['post_username'])) ? $tree['data'][$i]['post_username'] : $lang['Guest']);
}
else
{
$tree['data'][$i]['tree.post_username'] = '';
}
$tree['data'][$i]['tree.user_active'] = isset($tree['data'][$i]['user_active']) ? $tree['data'][$i]['user_active'] : '';
$tree['data'][$i]['tree.user_color'] = isset($tree['data'][$i]['user_color']) ? $tree['data'][$i]['user_color'] : '';
$tree['data'][$i]['tree.topic_title'] = isset($tree['data'][$i]['topic_title']) ? $tree['data'][$i]['topic_title'] : '';
$tree['data'][$i]['tree.unread_topics'] = isset($tree['unread_topics'][$i]) ? $tree['unread_topics'][$i] : '';
}
}
// grant the main level
if ($main != 'Root')
{
if (empty($tree['data'][$main_idx]['tree.forum_last_post_id']) || ($tree['data'][$i]['tree.post_time'] > $tree['data'][$main_idx]['tree.post_time']))
{
$tree['data'][$main_idx]['tree.topic_last_post_auth'] = $auth_lp;
$tree['data'][$main_idx]['tree.forum_last_post_id'] = isset($tree['data'][$i]['tree.forum_last_post_id']) ? $tree['data'][$i]['tree.forum_last_post_id'] : '';
$tree['data'][$main_idx]['tree.post_time'] = isset($tree['data'][$i]['tree.post_time']) ? $tree['data'][$i]['tree.post_time'] : '';
$tree['data'][$main_idx]['tree.post_user_id'] = isset($tree['data'][$i]['tree.post_user_id']) ? $tree['data'][$i]['tree.post_user_id'] : '';
$tree['data'][$main_idx]['tree.post_username'] = isset($tree['data'][$i]['tree.post_username']) ? $tree['data'][$i]['tree.post_username'] : '';
$tree['data'][$main_idx]['tree.user_active'] = isset($tree['data'][$i]['user_active']) ? $tree['data'][$i]['user_active'] : '';
$tree['data'][$main_idx]['tree.user_color'] = isset($tree['data'][$i]['user_color']) ? $tree['data'][$i]['user_color'] : '';
$tree['data'][$main_idx]['tree.topic_title'] = isset($tree['data'][$i]['tree.topic_title']) ? $tree['data'][$i]['tree.topic_title'] : '';
$tree['data'][$main_idx]['tree.unread_topics'] = isset($tree['data'][$i]['tree.unread_topics']) ? $tree['data'][$i]['tree.unread_topics'] : '';
}
}
}
}
//--------------------------------------------------------------------------------------------------
// get_user_tree() : generate the hierarchy tree - called in $user->setup()
//--------------------------------------------------------------------------------------------------
function get_user_tree(&$user_data)
{
global $tree;
if (empty($tree))
{
read_tree();
}
// read the user auth if requiered
if (empty($tree['auth']))
{
$tree['auth'] = array();
$wauth = auth(AUTH_ALL, AUTH_LIST_ALL, $user_data);
if (!empty($wauth))
{
reset($wauth);
while (list($key, $data) = each($wauth))
{
$tree['auth'][POST_FORUM_URL . $key] = $data;
}
}
// enhanced each level
set_tree_user_auth();
}
return;
}
//--------------------------------------------------------------------------------------------------
//
// get_auth_keys() : return an array() with only the viewable row id
// returned array :
// $keys['keys'][id] => n,
// $keys['id'][n] => id (used by $tree),
// $keys['real_level'][n] => level in this auth-tree (root=-1),
// $keys['level'][n] => level adjust for display (sub-level=parent level under certain conditions)
// $keys['idx'][n] => idx (used by $tree)
//--------------------------------------------------------------------------------------------------
function get_auth_keys($cur = 'Root', $all = false, $level = -1, $max = -1, $auth_key = 'auth_view')
{
global $config;
global $tree;
$keys = array();
$last_i = -1;
// add the level
if (($cur == 'Root') || $tree['auth'][$cur][$auth_key] || $all)
{
// push the level
if (($max < 0) || ($level < $max) || (($level == $max) && ((substr($tree['main'][$tree['keys'][$cur]], 0, 1) == POST_CAT_URL) || ($tree['main'][$tree['keys'][$cur]] == 'Root'))))
{
// if child of cat, align the level on the parent one
$orig_level = $level;
if (!$all)
{
if (($level > 0) && ((substr($cur, 0, 1) == POST_FORUM_URL) || (intval($config['sub_forum']) > 0)) && (substr($tree['main'][$tree['keys'][$cur]], 0, 1) == POST_CAT_URL)) $level = $level-1;
}
// store this level
$last_i++;
$keys['keys'][$cur] = $last_i;
$keys['id'][$last_i] = $cur;
$keys['real_level'][$last_i] = $orig_level;
$keys['level'][$last_i] = $level;
$keys['idx'][$last_i] = (isset($tree['keys'][$cur]) ? $tree['keys'][$cur] : -1);
// get sub-levels
if (!empty($tree['sub'][$cur]))
{
for ($i = 0; $i < sizeof($tree['sub'][$cur]); $i++)
{
$tkeys = array();
$tkeys = get_auth_keys($tree['sub'][$cur][$i], $all, $orig_level + 1, $max, $auth_key);
// add sub-levels
if (!empty($tkeys['id']))
{
for ($j = 0; $j < sizeof($tkeys['id']); $j++)
{
$last_i++;
$keys['keys'][$tkeys['id'][$j]] = $last_i;
$keys['id'][$last_i] = $tkeys['id'][$j];
$keys['real_level'][$last_i] = $tkeys['real_level'][$j];
$keys['level'][$last_i] = $tkeys['level'][$j];
$keys['idx'][$last_i] = $tkeys['idx'][$j];
}
}
}
}
}
}
return $keys;
}
//--------------------------------------------------------------------------------------------------
// get_max_depth() : return the maximum level in the branch of the tree
//--------------------------------------------------------------------------------------------------
function get_max_depth($cur = 'Root', $all = false, $level = -1, &$keys, $max = -1)
{
global $tree;
if (empty($keys['id']))
{
$keys = array();
$keys = get_auth_keys($cur, $all);
}
$max_level = 0;
for ($i = 0; $i < sizeof($keys['id']); $i++)
{
if ($keys['level'][$i] > $max_level)
{
$max_level = $keys['level'][$i];
}
}
return $max_level;
}
//--------------------------------------------------------------------------------------------------
// build_index() : display a level and its sublevels : use dislay_index() as entry point
//--------------------------------------------------------------------------------------------------
function build_index($cur = 'Root', $cat_break = false, &$forum_moderators, $real_level = -1, $max_level = -1, &$keys)
{
global $template, $db, $cache, $config, $lang, $images, $theme;
global $tree, $bbcode, $lofi;
//<!-- BEGIN Unread Post Information to Database Mod -->
global $user, $unread;
//<!-- END Unread Post Information to Database Mod -->
include_once(IP_ROOT_PATH . 'includes/bbcode.' . PHP_EXT);
// init
$display = false;
// get the sub_forum switch value
$sub_forum = intval($config['sub_forum']);
if (($sub_forum == 2) && defined('IN_VIEWFORUM'))
{
$sub_forum = 1;
}
$pack_first_level = ($sub_forum == 2);
// verify the cat_break parm
if (($cur != 'Root') && ($real_level == -1)) $cat_break = false;
// display the level
$CH_this = isset($tree['keys'][$cur]) ? $tree['keys'][$cur] : -1;
// display each kind of row
// root level head
if ($real_level == -1)
{
// get max inc level
$max = -1;
if ($sub_forum == 2) $max = 0;
if ($sub_forum == 1) $max = 1;
$keys = array();
$keys = get_auth_keys($cur, false, -1, $max);
$max_level = get_max_depth($cur, false, -1, $keys, $max);
}
// table header
if (($config['split_cat'] && $cat_break && ($real_level == 0)) || ((!$config['split_cat'] || !$cat_break) && ($real_level == -1)))
{
// if break, get the local max level
if ($config['split_cat'] && $cat_break && ($real_level == 0))
{
$max_level = 0;
// the array is sorted
$start = false;
$stop = false;
for ($i = 0; ($i < sizeof($keys['id']) && !$stop); $i++)
{
if ($start && ($tree['main'][$keys['idx'][$i]] == $tree['main'][$CH_this]))
{
$stop = true;
$break;
}
if ($keys['id'][$i] == $cur) $start = true;
if ($start && !$stop && ($keys['level'][$i] > $max_level)) $max_level = $keys['level'][$i];
}
}
$template->assign_block_vars('catrow', array(
'MAIN_CAT_ID' => $cur,
)
);
$template->assign_block_vars('catrow.tablehead', array(
'L_FORUM' => ($CH_this < 0) ? $lang['Forum'] : get_object_lang($cur, 'name'),
'INC_SPAN' => $max_level + 2,
)
);
}
// get the level
$level = $keys['level'][$keys['keys'][$cur]];
// sub-forum view management
$pull_down = true;
if ($sub_forum > 0)
{
$pull_down = false;
if (($real_level == 0) && ($sub_forum == 1))
{
$pull_down = true;
}
}
if ($level >= 0)
{
// cat header row
if (($tree['type'][$CH_this] == POST_CAT_URL) && $pull_down)
{
// display a cat row
$cat = $tree['data'][$CH_this];
$cat_id = $tree['id'][$CH_this];
// get the class colors
$class_catLeft = 'cat';
$class_cat = 'cat';
$class_rowpic = 'rowpic';
// send to template
$template->assign_block_vars('catrow', array(
'MAIN_CAT_ID' => $cur,
)
);
$template->assign_block_vars('catrow.cathead', array(
'CAT_TITLE' => get_object_lang($cur, 'name'),
'CAT_DESC' => @ereg_replace('<[^>]+>', '', get_object_lang($cur, 'desc')),