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HookHandlers.php
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HookHandlers.php
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<?php
/**
* Tag - a content-tagging module for the Zikukla Application Framework
*
* @license MIT
*
* Please see the NOTICE file distributed with this source code for further
* information regarding copyright and licensing.
*/
namespace Zikula\TagModule;
use Zikula_View;
use ServiceUtil;
use SecurityUtil;
use ModUtil;
use Zikula_Response_DisplayHook;
use Zikula_Hook_ValidationResponse;
use ZLanguage;
use LogUtil;
class HookHandlers extends \Zikula_Hook_AbstractHandler
{
/**
* Zikula_View instance
* @var object
*/
private $view;
/**
* Zikula Service Doctrine EntityManager instance
* @var object
*/
private $entityManager;
/**
* Zikula Request instance
* @var object
*/
private $request;
/**
* Post constructor hook.
*
* @return void
*/
public function setup()
{
$this->view = \Zikula_View::getInstance('ZikulaTagModule');
$this->entityManager = ServiceUtil::getService('doctrine.entitymanager');
$this->request = ServiceUtil::getService('request');
// hooks do not autoload the bootstrap for the module
$helper = ServiceUtil::getService('doctrine_extensions');
$helper->getListener('sluggable');
}
/**
* Display hook for edit views.
*
* @param \Zikula_DisplayHook $hook
*
* @return void
*/
public function uiEdit(\Zikula_DisplayHook $hook)
{
// Security check
if (!SecurityUtil::checkPermission('ZikulaTagModule::', '::', ACCESS_ADD)) {
return;
}
$module = $hook->getCaller();
$hookObjectId = $hook->getId();
$objectId = isset($hookObjectId) ? $hookObjectId : 0;
$areaId = $hook->getAreaId();
// Load module, otherwise translation is not working in template
ModUtil::load('ZikulaTagModule');
if (!empty($objectId)) {
$selectedTags = $this->entityManager->getRepository('Zikula\TagModule\Entity\ObjectEntity')->getTags($module, $areaId, $objectId);
} else {
$selectedTags = array();
}
$this->view->assign('selectedTags', $selectedTags);
$tagsByPopularity = $this->entityManager->getRepository('Zikula\TagModule\Entity\TagEntity')->getTagsByFrequency(ModUtil::getVar('ZikulaTagModule', 'poptagsoneditform', null));
$this->view->assign('tagsByPopularity', $tagsByPopularity);
// add this response to the event stack
$area = 'provider.tag.ui_hooks.service';
$hook->setResponse(new Zikula_Response_DisplayHook($area, $this->view, 'hooks/edit.tpl'));
}
/**
* validation handler for validate_edit hook type.
*
* @param \Zikula_ValidationHook $hook
*
* @return void
*/
public function validateEdit(\Zikula_ValidationHook $hook)
{
// get data from post
$data = $this->request->getPost()->get('tag', null);
// create a new hook validation object and assign it to $this->validation
$this->validation = new Zikula_Hook_ValidationResponse('data', $data);
$hook->setValidator('provider.tag.ui_hooks.service', $this->validation);
}
/**
* process edit hook handler.
*
* @param \Zikula_ProcessHook $hook
*
* @return void
*/
public function processEdit(\Zikula_ProcessHook $hook)
{
// check for validation here
if (!$this->validation) {
return;
}
$args = array('module' => $hook->getCaller(), 'objectId' => $hook->getId(), 'areaId' => $hook->getAreaId(), 'objUrl' => $hook->getUrl(), 'hookdata' => $this->validation->getObject());
ModUtil::apiFunc('ZikulaTagModule', 'user', 'tagObject', $args);
}
/**
* Display hook for view.
*
* @param \Zikula_DisplayHook $hook
*
* @return void
*/
public function uiView(\Zikula_DisplayHook $hook)
{
// Security check
if (!SecurityUtil::checkPermission('ZikulaTagModule::', '::', ACCESS_READ)) {
return;
}
// get data from $event
$module = $hook->getCaller();
$objectId = $hook->getId();
$areaId = $hook->getAreaId();
if (!$objectId) {
return;
}
// Load module, otherwise translation is not working in template
ModUtil::load('ZikulaTagModule');
$tags = $this->entityManager->getRepository('Zikula\TagModule\Entity\ObjectEntity')->getTags($module, $areaId, $objectId);
$this->view->setCacheId('uiview|' . $module . '|' . $areaId . '|' . $objectId);
$this->view->assign('tags', $tags);
// add this response to the event stack
$area = 'provider.tag.ui_hooks.service';
$hook->setResponse(new \Zikula_Response_DisplayHook($area, $this->view, 'hooks/view.tpl'));
}
/**
* delete process hook handler.
*
* @param \Zikula_ProcessHook $event
*
* @return void
*/
public function processDelete(\Zikula_ProcessHook $hook)
{
$module = $hook->getCaller();
$objectId = $hook->getId();
$areaId = $hook->getAreaId();
$hookObject = $this->entityManager->getRepository('Zikula\TagModule\Entity\ObjectEntity')->findOneBy(array('module' => $module, 'objectId' => $objectId, 'areaId' => $areaId));
if (!empty($hookObject)) {
$this->entityManager->remove($hookObject);
$this->entityManager->flush();
}
}
/**
* Handle module uninstall event "installer.module.uninstalled".
* Receives $modinfo as $args
*
* @param \Zikula_Event $event
*
* @return void
*/
public static function moduleDelete(\Zikula_Event $event)
{
$module = $event['name'];
$em = ServiceUtil::getService('doctrine.entitymanager');
$hookObjects = $em->getRepository('Zikula\TagModule\Entity\ObjectEntity')->findBy(array('module' => $module));
// better to do it this way than DQL because removes related objects also
if (count($hookObjects) > 0) {
foreach ($hookObjects as $hookObject) {
$em->remove($hookObject);
}
$em->flush();
LogUtil::registerStatus(__('Hooked content in Tags removed.', ZLanguage::getModuleDomain('ZikulaTagModule')));
}
}
/**
* Handle hook uninstall event "installer.subscriberarea.uninstalled".
* Receives $areaId in $args
*
* @param \Zikula_Event $event
*
* @return void
*/
public static function moduleDeleteByArea(\Zikula_Event $event)
{
$areaId = $event['areaid'];
$em = ServiceUtil::getService('doctrine.entitymanager');
$hookObjects = $em->getRepository('Zikula\TagModule\Entity\ObjectEntity')->findBy(array('areaId' => $areaId));
// better to do it this way than DQL because removes related objects also
if (count($hookObjects) > 0) {
foreach ($hookObjects as $hookObject) {
$em->remove($hookObject);
}
$em->flush();
LogUtil::registerStatus(__f('Hooked content in Tags removed for area %s.', $areaId, ZLanguage::getModuleDomain('ZikulaTagModule')));
}
}
}