controller =& $controller;
$this->modx =& $controller->modx;
$this->showDescriptions = (boolean) $this->modx->getOption('topmenu_show_descriptions', null, true);
}
/**
* Build the top menu
*
* @return void
*/
public function render()
{
// First assign most variables so they could be used within menus
$this->setPlaceholders();
// Then process menu "containers"
$mainNav = $this->modx->smarty->getTemplateVars('navb');
if (empty($mainNav)) {
$this->buildMenu(
$this->modx->getOption('main_nav_parent', null, 'topnav', true),
'navb'
);
}
$userNav = $this->modx->smarty->getTemplateVars('userNav');
if (empty($userNav)) {
$this->buildMenu(
$this->modx->getOption('user_nav_parent', null, 'usernav', true),
'userNav'
);
}
}
/**
* Set a bunch of placeholders to be used within Smarty templates
*
* @return void
*/
public function setPlaceholders()
{
$username = '';
if ($this->modx->getOption('manager_use_fullname') == true) {
$userProfile = $this->modx->user->getOne('Profile');
$username = $userProfile->get('fullname');
}
if (empty($username)) {
$username = $this->modx->getLoginUserName();
}
$placeholders = array(
'username' => $username,
'userImage' => $this->getUserImage(),
);
$this->controller->setPlaceholders($placeholders);
}
/**
* Retrieve/compute the user picture profile
*
* @return string The HTML output
*/
public function getUserImage()
{
// Default to FontAwesome
$output = ' ';
$img = $this->modx->user->getPhoto(128, 128);
if (!empty($img)) {
$output = '
';
}
return $output;
}
/**
* Build the requested menu "container" and set it as a placeholder
*
* @param string $name The container name (topnav, usernav)
* @param string $placeholder The placeholder to display the built menu to
*
* @return void
*/
public function buildMenu($name, $placeholder)
{
if (!$placeholder) {
$placeholder = $name;
}
// Grab the menus to process
$menus = $this->getCache($name);
// Iterate
foreach ($menus as $menu) {
$this->childrenCt = 0;
if (!$this->hasPermission($menu['permissions'])) {
continue;
}
$description = '';
if ($this->showDescriptions && !empty($menu['description'])) {
$description = ''.$menu['description'].''."\n";
}
$label = $menu['text'];
$title = ' title="' . $menu['description'] .'"';
$icon = false;
if (!empty($menu['icon'])) {
$icon = true;
// Use the icon as label
$label = $menu['icon'];
// Reset the description (which is set as text in $title)
$description = '';
}
$top = (!empty($menu['children'])) ? ' class="top"' : '';
$menuTpl = ''."\n";
/* if has no permissable children, and is not clickable, hide top menu item */
if (!empty($this->childrenCt) || !empty($menu['action']) || !empty($menu['handler'])) {
$this->output .= $menuTpl;
}
$this->order++;
}
//$this->cleanEmptySubMenus();
$this->controller->setPlaceholder($placeholder, $this->output);
$this->resetCounters();
}
/**
* Retrieve the menus for the given "container"
*
* @param string $name
*
* @return array
*/
protected function getCache($name)
{
$key = $this->getCacheKey($name);
$menus = $this->modx->cacheManager->get($key, array(
xPDO::OPT_CACHE_KEY => $this->modx->getOption('cache_menu_key', null, 'menu'),
xPDO::OPT_CACHE_HANDLER => $this->modx->getOption(
'cache_menu_handler',
null,
$this->modx->getOption(xPDO::OPT_CACHE_HANDLER)
),
xPDO::OPT_CACHE_FORMAT => (integer) $this->modx->getOption(
'cache_menu_format',
null,
$this->modx->getOption(xPDO::OPT_CACHE_FORMAT, null, xPDOCacheManager::CACHE_PHP)
),
));
if ($menus == null || !is_array($menus)) {
/** @var modMenu $menu */
$menu = $this->modx->newObject('modMenu');
$menus = $menu->rebuildCache($name);
unset($menu);
}
return $menus;
}
/**
* Compute the cache key for the given menu "container"
*
* @param string $name
*
* @return string
*/
protected function getCacheKey($name)
{
return "menus/{$name}/" . $this->modx->getOption(
'manager_language',
null,
$this->modx->getOption('cultureKey', null, 'en')
);
}
/**
* Reset menu HTML output & indexes counters
*
* @return void
*/
protected function resetCounters()
{
$this->output = '';
$this->order = 0;
$this->childrenCt = 0;
}
/**
* Check if the current user is allowed to view the menu record
*
* @param string $perms
*
* @return bool
*/
public function hasPermission($perms)
{
if (empty($perms)) {
return true;
}
$permissions = array();
$exploded = explode(',', $perms);
foreach ($exploded as $permission) {
$permissions[trim($permission)] = true;
}
return $this->modx->hasPermission($permissions);
}
/**
* Process the given sub menus
*
* @param string $output The existing menu HTML "output"
* @param array $menus The sub menus to process
*
* @return void
*/
public function processSubMenus(&$output, array $menus = array())
{
//$output .= ''."\n";
foreach ($menus as $menu) {
if (!$this->hasPermission($menu['permissions'])) {
continue;
}
$smTpl = '';
$output .= $smTpl;
$this->childrenCt++;
}
//$output .= '
'."\n";
}
/**
* Clean "orphan" sub menus
*
* @return void
*/
public function cleanEmptySubMenus()
{
$emptySub = ''."\n";
$this->output = str_replace($emptySub, '', $this->output);
}
}
// Set Smarty placeholder to display search bar, if appropriate
$this->setPlaceholder('_search', $modx->hasPermission('search'));
$menu = new TopMenu($this);
$menu->render();