/**
* Get permission query for a user. (View)
* @param GWF_User $user
* @return string
*/
public static function getPermissionQueryList($user)
{
$enabled = GWF_Download::ENABLED;
if ($user === false) {
$guest_view = GWF_Download::GUEST_VISIBLE;
return "dl_gid=0 AND dl_level=0 AND dl_options&{$guest_view} AND dl_options&{$enabled}";
}
if ($user->isAdmin()) {
return '';
}
$uid = $user->getID();
$level = $user->getLevel();
$ug = GWF_TABLE_PREFIX . 'usergroup';
return "( dl_level<={$level} AND dl_options&{$enabled} AND ((dl_gid=0) OR (SELECT 1 FROM {$ug} WHERE ug_userid={$uid} AND ug_groupid=dl_gid)) )";
}
public function isContactHidden(GWF_User $user)
{
return $this->isContactHiddenLevel($user->getLevel());
}
public function validate_limits(GWF_User $from, GWF_User $to)
{
$options = GWF_PMOptions::getPMOptions($to);
if ($from->isGuest() && !$options->isOptionEnabled(GWF_PMOptions::ALLOW_GUEST_PM)) {
return $this->error('err_user_no_ppm');
}
if ($from->isAdmin() || $from->isStaff()) {
return false;
}
if (!$this->cfgIsPMLimited()) {
return false;
}
if ($from->getLevel() <= $options->getVar('pmo_level')) {
return $this->error('err_user_pmo_level', array($options->getVar('pmo_level')));
}
$user = GWF_Session::getUser();
$uid = GWF_Session::getUserID();
$within = $this->cfgLimitTimeout();
$cut = GWF_Time::getDate(GWF_Date::LEN_SECOND, time() - $within);
$count = GDO::table('GWF_PM')->countRows("pm_from={$uid} AND pm_date>'{$cut}'");
$max = $this->calcPMLimit($user);
if ($count >= $max) {
return $this->lang('err_limit', array($max, GWF_Time::humanDuration($within)));
}
return false;
}
/**
* Check if we have permission to view that link. In case we do, return empty string. else return verbose permission text.
* @param Module_Links $module
* @param GWF_User $user
* @return string
*/
public function getPermissionText(Module_Links $module, $user)
{
static $text = NULL;
if ($text === NULL) {
$text = array($module->lang('permtext_in_mod'), $module->lang('permtext_score', array('%1%')), $module->lang('permtext_member'), $module->lang('permtext_group', array('%1%')));
}
if ($this->isInModeration()) {
return $text[0];
}
$score = $user === false ? 0 : $user->getLevel();
# Check score
$need_score = $this->getVar('link_score');
if ($score < $need_score) {
return str_replace('%1%', $need_score, $text[1]);
}
# Check memberlink
if ($user === false && $this->isMemberLink()) {
return $text[2];
}
# Check group
$need_gid = $this->getGroupID();
if ($need_gid > 0) {
if ($user === false || !$user->isInGroupID($need_gid)) {
return str_replace('%1%', GWF_Group::getByID($need_gid)->displayName(), $text[3]);
}
}
return '';
}
/**
* Check if user is an author.
* @param GWF_User $user
* @return boolean
*/
public function isAuthor(GWF_User $user)
{
# Field is empty so everyone can add.
if ('' === ($authors = trim($this->cfgAuthors()))) {
return true;
}
# Check author level
if ($this->cfgAuthorLevel() > $user->getLevel()) {
return false;
# Nope
}
# Check author groupnames
foreach (preg_split('/[,;]+/', $authors) as $groupname) {
if ($user->isInGroupName($groupname)) {
return true;
}
}
# Nope
return false;
}
