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<?php
/**
* Matomo - free/libre analytics platform
*
* @link https://matomo.org
* @license https://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*/
namespace Piwik\Plugin;
use Piwik\Container\StaticContainer;
use Piwik\Piwik;
use Piwik\Plugin;
/**
* Get categories and subcategories that are defined by plugins.
*/
class Categories
{
private $pluginManager;
public function __construct(Plugin\Manager $pluginManager)
{
$this->pluginManager = $pluginManager;
}
/** @return \Piwik\Category\Category[] */
public function getAllCategories()
{
$categories = $this->pluginManager->findMultipleComponents('Categories', '\\Piwik\\Category\\Category');
$instances = array();
foreach ($categories as $category) {
$cat = StaticContainer::getContainer()->make($category);
$instances[$cat->getId()] = $cat;
}
return $instances;
}
/** @return \Piwik\Category\Subcategory[] */
public function getAllSubcategories()
{
$subcategories = array();
/**
* Triggered to add custom subcategories.
*
* **Example**
*
* public function addSubcategories(&$subcategories)
* {
* $subcategory = new Subcategory();
* $subcategory->setId('General_Overview');
* $subcategory->setCategoryId('General_Visits');
* $subcategory->setOrder(5);
* $subcategories[] = $subcategory;
* }
*
* @param array &$subcategories An array containing a list of subcategories.
*/
Piwik::postEvent('Category.addSubcategories', array(&$subcategories));
$classes = $this->pluginManager->findMultipleComponents('Categories', '\\Piwik\\Category\\Subcategory');
foreach ($classes as $subcategory) {
$subcategories[] = StaticContainer::getContainer()->make($subcategory);
}
return $subcategories;
}
}
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