public static function afterInit()
{
$app = JFactory::getApplication();
$input = $app->input;
$tplparams = $app->getTemplate(true)->params;
if (!$app->isAdmin()) {
// check if need update megamenu configuration
if ($tplparams->get('mm_config_needupdate')) {
CANVAS::import('menu/megamenu');
CANVAS::import('admin/megamenu');
$currentconfig = @json_decode($tplparams->get('mm_config', ''), true);
if (!is_array($currentconfig)) {
$currentconfig = array();
} else {
$menuassoc = CANVASAdminMegamenu::menus();
$menulangs = array();
$menutypes = array();
foreach ($menuassoc as $key => $massoc) {
$menutypes[] = $massoc->value;
$menulangs[$massoc->value] = $massoc->language;
}
}
foreach ($currentconfig as $menukey => $mmconfig) {
if (!is_array($mmconfig)) {
continue;
}
$menutype = $menukey;
if (!in_array($menutype, $menutypes) && preg_match('@(-(\\d))+$@', $menukey, $match)) {
$menutype = preg_replace('@(-(\\d))+$@', '', $menutype);
$access = explode('-', $match[0]);
$access[] = 1;
$access = array_filter($access);
$access = array_unique($access);
$mmconfig['access'] = $access;
}
if (!in_array($menutype, $menutypes)) {
continue;
}
$mmconfig['language'] = $menulangs[$menutype];
$menu = new CANVASMenuMegamenu($menutype, $mmconfig);
$children = $menu->get('children');
//remove additional settings
unset($mmconfig['language']);
unset($mmconfig['access']);
foreach ($mmconfig as $item => $setting) {
if (is_array($setting) && isset($setting['sub'])) {
$sub =& $setting['sub'];
$id = (int) substr($item, 5);
// remove item-
$modify = false;
if (!isset($children[$id]) || !count($children[$id])) {
//check and remove any empty row
for ($j = 0; $j < count($sub['rows']); $j++) {
$remove = true;
for ($k = 0; $k < count($sub['rows'][$j]); $k++) {
if (isset($sub['rows'][$j][$k]['position'])) {
$remove = false;
break;
}
}
if ($remove) {
$modify = true;
unset($sub['rows'][$j]);
}
}
if ($modify) {
$sub['rows'] = array_values($sub['rows']);
//re-index
$mmconfig[$item]['sub'] = $sub;
}
continue;
}
$items = array();
foreach ($sub['rows'] as $row) {
foreach ($row as $col) {
if (!isset($col['position'])) {
$items[] = $col['item'];
}
}
}
// update the order of items
$_items = array();
$_itemsids = array();
$firstitem = 0;
foreach ($children[$id] as $child) {
$_itemsids[] = (int) $child->id;
if (!$firstitem) {
$firstitem = (int) $child->id;
}
if (in_array($child->id, $items)) {
$_items[] = (int) $child->id;
}
}
// $_items[0] = $firstitem;
if (empty($_items) || $_items[0] != $firstitem) {
if (count($_items) == count($items)) {
$_items[0] = $firstitem;
} else {
array_splice($_items, 0, 0, $firstitem);
}
}
// no need update config for this item
if ($items == $_items) {
continue;
}
// update back to setting
$i = 0;
$c = count($_items);
for ($j = 0; $j < count($sub['rows']); $j++) {
for ($k = 0; $k < count($sub['rows'][$j]); $k++) {
if (!isset($sub['rows'][$j][$k]['position'])) {
$sub['rows'][$j][$k]['item'] = $i < $c ? $_items[$i++] : "";
}
}
}
//update - add new rows for new items - at the first rows
if (!empty($_items) && count($items) == 0) {
$modify = true;
array_unshift($sub['rows'], array(array('item' => $_items[0], 'width' => 12)));
}
//check and remove any empty row
for ($j = 0; $j < count($sub['rows']); $j++) {
$remove = true;
for ($k = 0; $k < count($sub['rows'][$j]); $k++) {
if (isset($sub['rows'][$j][$k]['position']) || in_array($sub['rows'][$j][$k]['item'], $_itemsids)) {
$remove = false;
break;
}
}
if ($remove) {
$modify = true;
unset($sub['rows'][$j]);
}
}
if ($modify) {
$sub['rows'] = array_values($sub['rows']);
//re-index
}
$mmconfig[$item]['sub'] = $sub;
}
}
$currentconfig[$menukey] = $mmconfig;
}
// update megamenu back to other template styles parameter
$mm_config = json_encode($currentconfig);
// update megamenu back to current template style parameter
$template = $app->getTemplate(true);
$params = $template->params;
$params->set('mm_config', $mm_config);
$template->params = $params;
//update the cache
CANVAS::setTemplate(CANVAS_TEMPLATE, $params);
//get all other styles that have the same template
$db = JFactory::getDBO();
$query = $db->getQuery(true);
$query->select('*')->from('#__template_styles')->where('template=' . $db->quote(CANVAS_TEMPLATE))->where('client_id=0');
$db->setQuery($query);
$themes = $db->loadObjectList();
//update all global parameters
foreach ($themes as $theme) {
$registry = new JRegistry();
$registry->loadString($theme->params);
$registry->set('mm_config', $mm_config);
//overwrite with new value
$registry->set('mm_config_needupdate', "");
//overwrite with new value
$query = $db->getQuery(true);
$query->update('#__template_styles')->set('params =' . $db->quote($registry->toString()))->where('id =' . (int) $theme->id);
$db->setQuery($query);
$db->execute();
}
// force reload cache template
$cache = JFactory::getCache('com_templates', '');
$cache->clean();
}
}
}