function clear_module_pref($name, $module = false, $user = false)
{
global $module_prefs, $mostrecentmodule, $session;
if ($module === false) {
$module = $mostrecentmodule;
}
if ($user === false) {
$uid = $session['user']['acctid'];
} else {
$uid = $user;
}
load_module_prefs($module, $uid);
//don't write to the DB if the user isn't logged in.
if (!$session['user']['loggedin'] && !$user) {
// We do need to trash the loaded copy here however
unset($module_prefs[$uid][$module][$name]);
return;
}
if (isset($module_prefs[$uid][$module][$name])) {
$sql = "DELETE FROM " . db_prefix("module_userprefs") . " WHERE modulename='{$module}' AND setting='{$name}' AND userid='{$uid}'";
db_query($sql);
}
unset($module_prefs[$uid][$module][$name]);
}
function get_module_pref($name, $module = false, $user = false)
{
global $module_prefs, $mostrecentmodule, $session;
if ($module === false) {
$module = $mostrecentmodule;
}
//debug("Getting pref ".$name." from module ".$module);
if ($user === false) {
if (isset($session['user']['loggedin']) && $session['user']['loggedin']) {
$user = $session['user']['acctid'];
} else {
$user = 0;
}
}
if (isset($module_prefs[$user][$module][$name])) {
//debug("Pref ".$name." from module ".$module." already loaded in RAM");
return $module_prefs[$user][$module][$name];
}
//load here, not before
if ($user == $session['user']['acctid']) {
load_all_module_prefs($user);
} else {
load_module_prefs($module, $user);
}
//check if *now* it's loaded
if (isset($module_prefs[$user][$module][$name])) {
//debug("Pref ".$name." found to be ".$module_prefs[$user][$module][$name]);
return $module_prefs[$user][$module][$name];
}
if (!is_module_active($module)) {
debug("Module " . $module . " is not active!");
return NULL;
}
//we couldn't find this elsewhere, load the default value if it exists.
$info = get_module_info($module);
if (isset($info['prefs'][$name])) {
if (is_array($info['prefs'][$name])) {
$v = $info['prefs'][$name][0];
$x = explode("|", $v);
} else {
$x = explode("|", $info['prefs'][$name]);
}
if (isset($x[1])) {
set_module_pref($name, $x[1], $module, $user);
//debug("Pref ".$name." not defined in db, setting to ".$x[1]);
return $x[1];
}
}
//debug("Pref ".$name." not defined in db or module config file, returning null.");
return NULL;
}
