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Created: Fri, Feb 7, 6:11 PM

modules_event_handler.php
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	<?php
	/**
	* @version $Id: modules_event_handler.php 16513 2017-01-20 14:10:53Z alex $
	* @package In-Portal
	* @copyright Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
	* @license GNU/GPL
	* In-Portal is Open Source software.
	* This means that this software may have been modified pursuant
	* the GNU General Public License, and as distributed it includes
	* or is derivative of works licensed under the GNU General Public License
	* or other free or open source software licenses.
	* See http://www.in-portal.org/license for copyright notices and details.
	*/

	defined('FULL_PATH') or die('restricted access!');

	class ModulesEventHandler extends kDBEventHandler {

	/**
	* Builds item (loads if needed)
	*
	* Pattern: Prototype Manager
	*
	* @param kEvent $event
	* @access protected
	*/
	protected function OnItemBuild(kEvent $event)
	{
	$this->Application->SetVar($event->getPrefixSpecial(true) . '_id', $event->Special);

	parent::OnItemBuild($event);
	}

	/**
	* Apply any custom changes to list's sql query
	*
	* @param kEvent $event
	* @return void
	* @access protected
	* @see kDBEventHandler::OnListBuild()
	*/
	protected function SetCustomQuery(kEvent $event)
	{
	parent::SetCustomQuery($event);

	/** @var kDBList $object */
	$object = $event->getObject();

	if ( $event->Special ) {
	$object->addFilter('current_module', '%1$s.Name = ' . $event->Special);
	}

	$object->addFilter('not_core', '%1$s.Name <> "Core"');
	}

	/**
	* Define alternative event processing method names
	*
	* @return void
	* @see kEventHandler::$eventMethods
	* @access protected
	*/
	protected function mapEvents()
	{
	parent::mapEvents();

	$this->eventMethods['OnMassApprove'] = 'moduleAction';
	$this->eventMethods['OnMassDecline'] = 'moduleAction';
	}

	/**
	* Disabled modules, but not In-Portal
	*
	* @param kEvent $event
	*/
	function moduleAction($event)
	{
	if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
	$event->status = kEvent::erFAIL;
	return ;
	}

	/** @var kDBItem $object */
	$object = $event->getObject( Array('skip_autoload' => true) );

	$ids = $this->StoreSelectedIDs($event);

	if (!$ids) {
	return ;
	}

	$updated = 0;
	$status_field = $this->Application->getUnitOption($event->Prefix, 'StatusField');
	$status_field = array_shift($status_field);

	foreach ($ids as $id) {
	$object->Load($id);

	if (in_array($id, Array ('In-Portal', 'Core')) \|\| !$object->isLoaded()) {
	// don't allow any kind of manupulations with kernel
	// approve/decline on not installed module
	continue;
	}

	$enabled = $event->Name == 'OnMassApprove' ? 1 : 0;
	$object->SetDBField($status_field, $enabled);

	if (!$object->GetChangedFields()) {
	// no changes -> skip
	continue;
	}

	if ($object->Update()) {
	$updated++;

	$sql = 'UPDATE ' . TABLE_PREFIX . 'ImportScripts
	SET Status = ' . $enabled . '
	WHERE Module = "' . $object->GetDBField('Name') . '"';
	$this->Conn->Query($sql);
	}
	else {
	$event->status = kEvent::erFAIL;
	$event->redirect = false;
	break;
	}
	}

	if ( $updated ) {
	$event->status = kEvent::erSUCCESS;
	$event->SetRedirectParam('opener', 's');

	$this->Application->DeleteUnitCache();
	$this->Application->DeleteSectionCache();

	$event->SetRedirectParam('RefreshTree', 1);
	}
	}

	/**
	* Occurs after list is queried
	*
	* @param kEvent $event
	* @return void
	* @access protected
	*/
	protected function OnAfterListQuery(kEvent $event)
	{
	parent::OnAfterListQuery($event);

	/** @var kModulesHelper $modules_helper */
	$modules_helper = $this->Application->recallObject('ModulesHelper');

	$new_modules = $modules_helper->getModules(kModulesHelper::NOT_INSTALLED);

	if ( !$new_modules \|\| $this->Application->RecallVar('user_id') != USER_ROOT ) {
	return;
	}

	require_once FULL_PATH . '/core/install/install_toolkit.php';

	$toolkit = new kInstallToolkit();

	/** @var kDBList $object */
	$object = $event->getObject();

	foreach ($new_modules as $module) {
	$module_record = Array (
	'Name' => $toolkit->getModuleName($module),
	'Path' => 'modules/' . $module . '/',
	'Version' => $toolkit->GetMaxModuleVersion('modules/' . $module . '/'),
	'Loaded' => 0,
	'BuildDate' => null,
	);

	$object->addRecord($module_record);
	}
	}
	}

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