public function onMenusSave(Event $event)
{
$defaults = ['id' => 0, 'layout' => 'list', 'target' => '_self', 'dropdown' => '', 'icon' => '', 'image' => '', 'subtitle' => '', 'icon_only' => false, 'visible' => true, 'group' => 0, 'columns' => []];
$menu = $event->menu;
// Save global menu settings into Joomla.
/** @var \JTableMenuType $table */
$menuType = \JTable::getInstance('MenuType');
if (!$menuType->load(['menutype' => $event->resource])) {
throw new \RuntimeException("Saving menu failed: Menu type {$event->resource} not found.", 400);
}
$options = ['title' => $menu['settings.title'], 'description' => $menu['settings.description']];
if (!$menuType->save($options)) {
throw new \RuntimeException('Saving menu failed: ' . $menuType->getError(), 400);
}
unset($menu['settings']);
/** @var \JTableMenu $table */
$table = \JTable::getInstance('menu');
foreach ($menu['items'] as $key => $item) {
$id = !empty($item['id']) ? (int) $item['id'] : 0;
if ($id && $table->load($item['id'])) {
$params = new Registry($table->params);
// Menu item exists in Joomla, let's update it instead.
unset($item['type'], $item['link']);
$item['id'] = $id;
$title = $menu["items.{$key}.title"];
$browserNav = intval($menu["items.{$key}.target"] === '_blank');
$options = ['menu-anchor_title' => $menu["items.{$key}.subtitle"], 'menu-anchor_css' => $menu["items.{$key}.anchor_class"], 'menu_image' => $menu["items.{$key}.image"], 'menu_text' => intval(!$menu["items.{$key}.icon_only"])];
$modified = false;
if ($table->title != $title) {
$table->title = $title;
$modified = true;
}
if ($table->browserNav != $browserNav) {
$table->browserNav = $browserNav;
$modified = true;
}
foreach ($options as $var => $value) {
if ($params->get($var) !== $value) {
$params->set($var, $value);
$modified = true;
}
}
if ($modified) {
$table->params = (string) $params;
if (!$table->check() || !$table->store()) {
throw new \RuntimeException("Failed to save /{$key}: {$table->getError()}", 400);
}
}
// Avoid saving values which are also stored in Joomla.
unset($item['title'], $item['subtitle'], $item['anchor_class'], $item['image'], $item['icon_only'], $item['target']);
}
// Do not save default values.
foreach ($defaults as $var => $value) {
if (isset($item[$var]) && $item[$var] == $value) {
unset($item[$var]);
}
}
// Do not save derived values.
unset($item['path'], $item['alias'], $item['parent_id'], $item['level'], $item['group']);
// Particles have no link.
if (isset($item['type']) && $item['type'] === 'particle') {
unset($item['link']);
}
if (!isset($item['type']) && isset($item['id']) && count($item) === 1) {
// Remove Joomla menu items which have no custom Gantry settings.
unset($event->menu["items.{$key}"]);
} else {
$event->menu["items.{$key}"] = $item;
}
}
// Clean the cache.
CacheHelper::cleanMenu();
}
