/home/edulekha/studygroup.edulekha.com/ow_system_plugins/admin/classes/event_handler.php
<?php

/**
 * EXHIBIT A. Common Public Attribution License Version 1.0
 * The contents of this file are subject to the Common Public Attribution License Version 1.0 (the “License”);
 * you may not use this file except in compliance with the License. You may obtain a copy of the License at
 * http://www.oxwall.org/license. The License is based on the Mozilla Public License Version 1.1
 * but Sections 14 and 15 have been added to cover use of software over a computer network and provide for
 * limited attribution for the Original Developer. In addition, Exhibit A has been modified to be consistent
 * with Exhibit B. Software distributed under the License is distributed on an “AS IS” basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the specific language
 * governing rights and limitations under the License. The Original Code is Oxwall software.
 * The Initial Developer of the Original Code is Oxwall Foundation (http://www.oxwall.org/foundation).
 * All portions of the code written by Oxwall Foundation are Copyright (c) 2011. All Rights Reserved.

 * EXHIBIT B. Attribution Information
 * Attribution Copyright Notice: Copyright 2011 Oxwall Foundation. All rights reserved.
 * Attribution Phrase (not exceeding 10 words): Powered by Oxwall community software
 * Attribution URL: http://www.oxwall.org/
 * Graphic Image as provided in the Covered Code.
 * Display of Attribution Information is required in Larger Works which are defined in the CPAL as a work
 * which combines Covered Code or portions thereof with code not governed by the terms of the CPAL.
 */

/**
 * @author Podyachev Evgeny <joker.OW2@gmail.com>
 * @package ow_system_plugins.admin.controllers
 * @since 1.0
 */
class ADMIN_CLASS_EventHandler
{

    public function init()
    {
        $eventManager = OW::getEventManager();
        $eventManager->bind("admin.disable_fields_on_edit_profile_question", array($this, "onGetDisableActionList"));
        $eventManager->bind("admin.disable_fields_on_edit_profile_question",
            array($this, "onGetJoinStampDisableActionList"), 999);

        $eventManager->bind("admin.add_admin_notification", array($this, "onAddAdminNotification"));
        $eventManager->bind(OW_EventManager::ON_AFTER_ROUTE, array($this, "onAfterRoute"));
        $eventManager->bind("admin.check_if_admin_page", array($this, "checkIfAdminPage"));
    }

    public function onAddAdminNotification( ADMIN_CLASS_NotificationCollector $coll )
    {
        $router = OW::getRouter();
        $language = OW::getLanguage();
        $pluginService = BOL_PluginService::getInstance();
        $themeService = BOL_ThemeService::getInstance();
        $storageService = BOL_StorageService::getInstance();
        $request = OW::getRequest();

        // update soft
        if ( OW::getConfig()->getValue("base", "update_soft") )
        {
            $coll->add($language->text("admin", "notification_soft_update",
                    array("link" => $router->urlForRoute("admin_core_update_request"))),
                ADMIN_CLASS_NotificationCollector::NOTIFICATION_UPDATE);
        }

        $pluginsToUpdateCount = $pluginService->getPluginsToUpdateCount();

        // plugins update
        if ( $pluginsToUpdateCount > 0 )
        {
            $coll->add($language->text("admin", "notification_plugins_to_update",
                    array("link" => $router->urlForRoute("admin_plugins_installed"), "count" => $pluginsToUpdateCount)),
                ADMIN_CLASS_NotificationCollector::NOTIFICATION_UPDATE);
        }

        $themesToUpdateCount = $themeService->getThemesToUpdateCount();

        // themes update
        if ( $themesToUpdateCount > 0 )
        {
            $coll->add($language->text("admin", "notification_themes_to_update",
                    array("link" => $router->urlForRoute("admin_themes_choose"), "count" => $themesToUpdateCount)),
                ADMIN_CLASS_NotificationCollector::NOTIFICATION_UPDATE);
        }

        if ( OW::getConfig()->configExists("base", "cron_is_active") && (int) OW::getConfig()->getValue("base",
                "cron_is_active") == 0 )
        {
            $coll->add($language->text("admin", "warning_cron_is_not_active",
                    array("path" => OW_DIR_ROOT . "ow_cron" . DS . "run.php")),
                ADMIN_CLASS_NotificationCollector::NOTIFICATION_WARNING);
        }

        $items = $storageService->findItemsWithInvalidLicense();
        $licenseRequestUrl = OW::getRouter()->urlFor("ADMIN_CTRL_Storage", "checkItemLicense");
        $backUri = OW::getRouter()->getUri();

        /* @var $plugin BOL_StoreItem */
        foreach ( $items as $item )
        {
            $type = ($item instanceof BOL_Plugin) ? BOL_StorageService::URI_VAR_ITEM_TYPE_VAL_PLUGIN : BOL_StorageService::URI_VAR_ITEM_TYPE_VAL_THEME;

            $params = array(
                BOL_StorageService::URI_VAR_ITEM_TYPE => $type,
                BOL_StorageService::URI_VAR_KEY => $item->getKey(),
                BOL_StorageService::URI_VAR_DEV_KEY => $item->getDeveloperKey(),
                BOL_StorageService::URI_VAR_BACK_URI => $backUri
            );

            $langParams = array(
                "name" => $item->getTitle(),
                "url" => $request->buildUrlQueryString($licenseRequestUrl, $params)
            );

            $coll->add($language->text("admin", "invalid _license_item_notification", $langParams),
                ADMIN_CLASS_NotificationCollector::NOTIFICATION_WARNING);
        }
    }

    public function onGetDisableActionList( OW_Event $e )
    {
        $params = $e->getParams();
        $data = $e->getData();

        if ( !empty($params["questionDto"]) && $params["questionDto"] instanceof BOL_Question && $params["questionDto"]->name != "joinStamp" )
        {
            $dto = $params["questionDto"];

            foreach ( $data as $key => $value )
            {
                switch ( $key )
                {
                    case "disable_account_type" :

                        if ( $dto->base == 1 )
                        {
                            $data["disable_account_type"] = true;
                        }

                        break;
                    case "disable_answer_type" :

                        if ( $dto->base == 1 )
                        {
                            $data["disable_answer_type"] = true;
                        }

                        break;
                    case "disable_presentation" :

                        if ( $dto->base == 1 )
                        {
                            $data["disable_presentation"] = true;
                        }

                        break;
                    case "disable_column_count" :

                        if ( !empty($dto->parent) )
                        {
                            $data["disable_column_count"] = true;
                        }

                        break;

                    case "disable_possible_values" :

                        if ( !empty($dto->parent) )
                        {
                            $data["disable_possible_values"] = true;
                        }

                        break;

                    case "disable_display_config" :

                        if ( $dto->name == "joinStamp" )
                        {
                            $data["disable_display_config"] = true;
                        }

                        break;
                    case "disable_required" :

                        if ( $dto->base == 1 )
                        {
                            $data["disable_required"] = true;
                        }


                        break;
                    case "disable_on_join" :

                        if ( in_array($dto->name, array("password")) || $dto->base == 1 )
                        {
                            $data["disable_on_join"] = true;
                        }

                        break;
                    case "disable_on_view" :
                        if ( in_array($dto->name, array("password")) )
                        {
                            $data["disable_on_view"] = true;
                        }
                        break;
                    case "disable_on_search" :
                        if ( in_array($dto->name, array("password")) )
                        {
                            $data["disable_on_search"] = true;
                        }
                        break;
                    case "disable_on_edit" :
                        if ( in_array($dto->name, array("password")) )
                        {
                            $data["disable_on_edit"] = true;
                        }
                        break;
                }
            }
        }

        $e->setData($data);
    }

    public function onGetJoinStampDisableActionList( OW_Event $e )
    {
        $params = $e->getParams();
        $data = $e->getData();

        if ( !empty($params["questionDto"]) && $params["questionDto"] instanceof BOL_Question && $params["questionDto"]->name == "joinStamp" )
        {
            $disableActionList = array(
                "disable_account_type" => true,
                "disable_answer_type" => true,
                "disable_presentation" => true,
                "disable_column_count" => true,
                "disable_display_config" => true,
                "disable_possible_values" => true,
                "disable_required" => true,
                "disable_on_join" => true,
                "disable_on_view" => false,
                "disable_on_search" => true,
                "disable_on_edit" => true
            );

            $e->setData($disableActionList);
        }
    }

    public function onAfterRoute( OW_Event $e )
    {
        $pluginService = BOL_PluginService::getInstance();
        $attrs = OW::getRequestHandler()->getHandlerAttributes();

        if ( is_subclass_of($attrs[OW_RequestHandler::ATTRS_KEY_CTRL], "ADMIN_CTRL_Abstract") )
        {
            $pluginService->checkManualUpdates();
            BOL_ThemeService::getInstance()->checkManualUpdates();

            if ( $pluginService->findNextManualUpdatePlugin() != null )
            {
                $params = array(
                    OW_RequestHandler::ATTRS_KEY_CTRL => "ADMIN_CTRL_Plugins",
                    OW_RequestHandler::ATTRS_KEY_ACTION => "manualUpdateRequest",
                    OW_RequestHandler::CATCH_ALL_REQUEST_KEY_REDIRECT => true
                );

                OW::getRequestHandler()->setCatchAllRequestsAttributes("admin.manual_update", $params);
                OW::getRequestHandler()->addCatchAllRequestsExclude("admin.manual_update", "ADMIN_CTRL_Plugins",
                    "manualUpdateAll");
            }
        }
    }

    public function checkIfAdminPage( OW_Event $e )
    {
        $attrs = OW::getRequestHandler()->getHandlerAttributes();

        if ( empty($attrs) || empty($attrs[OW_RequestHandler::ATTRS_KEY_CTRL]) )
        {
            return null;
        }

        return is_subclass_of($attrs[OW_RequestHandler::ATTRS_KEY_CTRL], "ADMIN_CTRL_Abstract");
    }
}