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<?php | |
class modWebMenuGetmenuProcessor extends modProcessor{ | |
public $classKey = 'modResource'; | |
protected $activeIDs = array(); // ID of active parents | |
public function initialize(){ | |
$this->setDefaultProperties(array( | |
'startId' => !empty($this->modx->resource->id) ? $this->modx->resource->id : 0, | |
'id' => 'menu', // Menu id | |
'cacheable' => false, | |
'level' => 1, | |
'sortBy' => 'menuindex', | |
'sortOrder' => 'ASC', | |
'levelClass' => '', | |
'activeClass' => 'active', | |
'ignoreHidden' => false, | |
'showUnpublished' => false, | |
'hideSubMenus' => false | |
)); | |
return parent::initialize(); | |
} | |
public function process() { | |
$output = ''; | |
// get active parents | |
if(!empty($this->modx->resource) AND $this->modx->resource instanceOf modResource){ | |
$resource = $this->modx->resource; | |
$this->activeIDs[] = $resource->id; | |
while($resource = $resource->getOne('Parent')){ | |
$this->activeIDs[] = $resource->id; | |
} | |
} | |
// get menu items | |
if(!$items = $this->getMenuItems()){ | |
return; | |
} | |
// prepare menu items | |
$items = $this->prepareMenu($items); | |
return array( | |
'success' => true, | |
'message' => '', | |
'object' => $items, | |
); | |
} | |
public function getMenuItems(){ | |
$items = array(); | |
$startId = $this->getProperty('startId'); | |
$level = $this->getProperty('level'); | |
$cacheable = $this->getProperty('cacheable'); | |
$id = $this->getProperty('id', 'menu'); | |
$cacheKey = $this->modx->context->key."/{$id}/{$startId}"; | |
if($cacheable){ | |
if($fromCache = $this->modx->cacheManager->get($cacheKey)){ | |
return $fromCache; | |
} | |
} | |
//else | |
if($items = $this->getItems($startId, $level)){ | |
if($cacheable){ | |
$this->modx->cacheManager->set($cacheKey, $items); | |
} | |
} | |
return $items; | |
} | |
protected function getItems($parent, $level){ | |
$level--; | |
$items = array(); | |
// If | |
if($this->getProperty('hideSubMenus') AND !in_array($parent, $this->activeIDs)){ | |
return $items; | |
} | |
$q = $this->prepareGetitemsQuery($parent); | |
if($q->prepare() && $q->stmt->execute()){ | |
while($row = $q->stmt->fetch(PDO::FETCH_ASSOC)){ | |
$row = $this->prepareRow($row, $level); | |
if($level>0){ | |
$row['childs'] = $this->getItems($row['id'], $level); | |
} | |
else{ | |
$row['childs'] = array(); | |
} | |
$items[$row['id']] = $row; | |
} | |
} | |
return $items; | |
} | |
protected function prepareRow(array $row, $level){ | |
return $row; | |
} | |
protected function & prepareGetitemsQuery($parent){ | |
$q = $this->modx->newQuery($this->classKey); | |
$where = $this->getDefaultConditions(); | |
$where['parent'] = $parent; | |
$q->where($where); | |
$q->select(array( | |
"{$this->classKey}.id", | |
"{$this->classKey}.parent", | |
"{$this->classKey}.pagetitle", | |
"{$this->classKey}.longtitle", | |
"{$this->classKey}.description", | |
"{$this->classKey}.menutitle", | |
"{$this->classKey}.link_attributes", | |
"{$this->classKey}.uri", | |
"{$this->classKey}.alias", | |
)); | |
$q->sortby($this->getProperty("sortBy"), $this->getProperty('sortOrder')); | |
return $q; | |
} | |
protected function prepareMenu(array & $items, $currentlevel=1){ | |
$levelClass = $this->getProperty('levelClass'); | |
$activeClass = $this->getProperty('activeClass'); | |
foreach($items as &$item){ | |
$cls = array(); | |
if($levelClass){ | |
$cls[] = "{$levelClass}{$currentlevel}"; | |
} | |
$item['linktext'] = ($item['menutitle'] ? $item['menutitle'] : $item['pagetitle']); | |
if(in_array($item['id'], $this->activeIDs)){ | |
if($activeClass){ | |
$cls[] = $activeClass; | |
} | |
} | |
$item['cls'] = implode(" ", $cls); | |
if($item['childs']){ | |
$item['childs'] = $this->prepareMenu($item['childs'], $currentlevel+1); | |
} | |
} | |
return $items; | |
} | |
protected function getDefaultConditions(){ | |
$where = array( | |
'deleted' => 0, | |
); | |
if(!$this->getProperty('showUnpublished')){ | |
$where['published'] = true; | |
} | |
if(!$this->getProperty('ignoreHidden')){ | |
$where['hidemenu'] = false; | |
} | |
if($_where = $this->getProperty('where')){ | |
$where = array_merge($where, $_where); | |
} | |
return $where; | |
} | |
} | |
return 'modWebMenuGetmenuProcessor'; | |
?> |
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