/**
* Populates the $vbulletin->forumcache with calculated forum permissions for each usergroup
*
* NB: this function should only be called from build_forum_permissions()
*
* @param integer Initial permissions value
* @param integer Parent forum id
*/
function cache_forum_permissions($permissions, $parentid = -1)
{
global $vbulletin, $fpermcache;
// abort if no child forums found
if (!is_array($vbulletin->iforumcache["{$parentid}"])) {
return;
}
// run through each child forum
foreach ($vbulletin->iforumcache["{$parentid}"] as $forumid) {
$forum =& $vbulletin->forumcache["{$forumid}"];
// make a copy of the current permissions set up
$perms = $permissions;
// run through each usergroup
foreach (array_keys($vbulletin->usergroupcache) as $usergroupid) {
// if there is a custom permission for the current usergroup, use it
if (isset($fpermcache["{$forumid}"]["{$usergroupid}"])) {
$perms["{$usergroupid}"] = $fpermcache["{$forumid}"]["{$usergroupid}"];
}
($hook = vBulletinHook::fetch_hook('admin_cache_forum_perms')) ? eval($hook) : false;
// populate the current row of the forumcache permissions
$forum['permissions']["{$usergroupid}"] = intval($perms["{$usergroupid}"]);
}
// recurse to child forums
cache_forum_permissions($perms, $forum['forumid']);
}
}
/**
* Populates the $npermscache global with calculated forum permissions for each usergroup
*
* NB: this function should only be called from build_channel_permissions
*
* @param integer Initial permissions value
* @param integer Parent forum id
*/
function cache_forum_permissions($permissions = array(), $parentid = 1)
{
global $vbulletin, $npermscache;
// abort if no child forums found
$channels = vB::getDbAssertor()->assertQuery('vBForum:node', array(vB_dB_Query::TYPE_KEY => vB_dB_Query::QUERY_SELECT, 'parentid' => $parentid, 'contenttypeid' => vB_Types::instance()->getContentTypeID('vBForum_Channel')));
if (!$channels->valid()) {
return;
}
$cacheperms = array();
if (empty($permissions)) {
foreach (array_keys($vbulletin->usergroupcache) as $usergroupid) {
$permissions[$usergroupid] = array();
}
}
// run through each child forum
foreach ($channels as $channel) {
// make a copy of the current permissions set up
$perms = $permissions;
// run through each usergroup
foreach (array_keys($vbulletin->usergroupcache) as $usergroupid) {
// if there is a custom permission for the current usergroup, use it
if (isset($npermscache[$channel['nodeid']][$usergroupid])) {
$perms[$usergroupid][$channel['nodeid']] = $npermscache[$channel['nodeid']][$usergroupid];
}
}
$cacheperms[$usergroupid][$channel['nodeid']] = $perms[$usergroupid][$channel['nodeid']];
// recurse to child forums
cache_forum_permissions($perms, $channel['nodeid']);
}
}
