Sample: Replace Backend Pimcore Search Hooks - Detach ZF1 EventManager Listeners / Callbacks

php_pimcore_event_replace.php

<?php

namespace ElasticFind;

use Pimcore\API\Plugin as PluginLib;

class Plugin extends PluginLib\AbstractPlugin implements PluginLib\PluginInterface {

    public function init() {

        parent::init();

        // remove old event listeners for search:
        foreach (["asset","object","document"] as $type) {
            foreach (["postUpdate","postAdd","preDelete"] as $method) {
                $listeners = \Pimcore::getEventManager()->getListeners($type . "." . $method);
                foreach ($listeners->getIterator() as $listener) {
                    $callback = $listener->getCallback();
                    if (get_class($callback[0]) == 'Pimcore\Model\Search\Backend\Module') {
                        if (\Pimcore::getEventManager()->detach($listener)) 
                        {
                            //echo "DETACHED!";
                        }
                    }
                }
            }
        }

        // attach new event-listeners
        \Pimcore::getEventManager()->attach("object.postUpdate", array($this, "postUpdateElement"));
        /*
        foreach (["asset","object","document"] as $type) {
            \Pimcore::getEventManager()->attach($type . ".postAdd", array($this, "postAddElement"));
            \Pimcore::getEventManager()->attach($type . ".postUpdate", array($this, "postUpdateElement"));
            \Pimcore::getEventManager()->attach($type . ".preDelete", array($this, "preDeleteElement"));
        }
        */

    }

    public function postUpdateElement($event) {
        // do something
        $object = $event->getTarget();
        var_dump($object);
        
    }