<?php

/**
 * Copyright (c) 2021. ComboStrap, Inc. and its affiliates. All Rights Reserved.
 *
 * This source code is licensed under the GPL license found in the
 * COPYING  file in the root directory of this source tree.
 *
 * @license  GPL 3 (https://www.gnu.org/licenses/gpl-3.0.en.html)
 * @author   ComboStrap <support@combostrap.com>
 *
 */

use ComboStrap\Bootstrap;
use ComboStrap\PluginUtility;
use ComboStrap\HistoricalBreadcrumbMenuItem;
use ComboStrap\Site;


/**
 *
 * https://en.wikipedia.org/wiki/Breadcrumb_navigation#Websites
 */
class action_plugin_combo_historicalbreadcrumb extends DokuWiki_Action_Plugin
{


    public function register(Doku_Event_Handler $controller)
    {

        /**
         * Add a icon in the page tools menu
         * https://www.dokuwiki.org/devel:event:menu_items_assembly
         */
        $controller->register_hook('MENU_ITEMS_ASSEMBLY', 'AFTER', $this, 'handle_breadcrumb_history');


    }


    public function handle_breadcrumb_history(Doku_Event $event, $param)
    {


        //check if enabled
        if (Site::getVisitedPagesCountInHistoricalBreadCrumb() <= 0) return;

        if (Bootstrap::getBootStrapMajorVersion() == Bootstrap::BootStrapFiveMajorVersion) {


            /**
             * The `view` property defines the menu that is currently built
             * https://www.dokuwiki.org/devel:menus
             * If this is not the site menu, return
             */
            if ($event->data['view'] != 'site') return;


            array_splice($event->data['items'], -1, 0, array(new HistoricalBreadcrumbMenuItem()));

        }

    }


}