Component-Builder/admin/compiler/joomla_3/routeHelper.php

<?php
/**
 * @package    Joomla.Component.Builder
 *
 * @created    30th April, 2015
 * @author     Llewellyn van der Merwe <https://dev.vdm.io>
 * @git        Joomla Component Builder <https://git.vdm.dev/joomla/Component-Builder>
 * @copyright  Copyright (C) 2015 Vast Development Method. All rights reserved.
 * @license    GNU General Public License version 2 or later; see LICENSE.txt
 */

// No direct access to this file
defined('_JEXEC') or die('Restricted access');
?>
###BOM###

// No direct access to this file
defined('_JEXEC') or die('Restricted access');

use Joomla\CMS\Factory;
use Joomla\CMS\Language\Text;
use Joomla\CMS\Language\Multilanguage;
use Joomla\CMS\Component\ComponentHelper;
use Joomla\CMS\Categories\CategoryNode;
use Joomla\CMS\Categories\Categories;

/**
 * ###Component### Route Helper
 **/
abstract class ###Component###HelperRoute
{
	protected static $lookup;###ROUTEHELPER###

	/**
	 * Get the URL route for ###component### category from a category ID and language
	 *
	 * @param   mixed    $catid     The id of the items's category either an integer id or a instance of CategoryNode
	 * @param   mixed    $language  The id of the language being used.
	 *
	 * @return  string  The link to the contact
	 *
	 * @since   1.5
	 */
	public static function getCategoryRoute_keep_for_later($catid, $language = 0)
	{
		if ($catid instanceof CategoryNode)
		{
			$id = $catid->id;
			$category = $catid;
		}
		else
		{
			throw new Exception('First parameter must be CategoryNode');
		}

		$views = array(###ROUTER_CATEGORY_VIEWS###);
		$view = $views[$category->extension];

		if ($id < 1 || !($category instanceof CategoryNode))
		{
			$link = '';
		}
		else
		{
			//Create the link
			$link = 'index.php?option=com_###component###&view='.$view.'&category='.$category->slug;

			$needles = array(
					$view => array($id),
					'category' => array($id)
			);

			if ($language && $language != "*" && Multilanguage::isEnabled())
			{
				$db        = Factory::getDbo();
				$query    = $db->getQuery(true)
					->select('a.sef AS sef')
					->select('a.lang_code AS lang_code')
					->from('#__languages AS a');

				$db->setQuery($query);
				$langs = $db->loadObjectList();
				foreach ($langs as $lang)
				{
					if ($language == $lang->lang_code)
					{
						$link .= '&lang='.$lang->sef;
						$needles['language'] = $language;
					}
				}
			}

			if ($item = self::_findItem($needles,'category'))
			{

				$link .= '&Itemid='.$item;
			}
			else
			{
				if ($category)
				{
					$catids = array_reverse($category->getPath());
					$needles = array(
							'category' => $catids
					);
					if ($item = self::_findItem($needles,'category'))
					{
						$link .= '&Itemid='.$item;
					}
					elseif ($item = self::_findItem(null, 'category'))
					{
						$link .= '&Itemid='.$item;
					}
				}
			}
		}
		return $link;
	}

	protected static function _findItem($needles = null,$type = null)
	{
		$app      = Factory::getApplication();
		$menus    = $app->getMenu('site');
		$language = isset($needles['language']) ? $needles['language'] : '*';

		// Prepare the reverse lookup array.
		if (!isset(self::$lookup[$language]))
		{
			self::$lookup[$language] = [];

			$component  = ComponentHelper::getComponent('com_###component###');

			$attributes = array('component_id');
			$values     = array($component->id);

			if ($language != '*')
			{
				$attributes[] = 'language';
				$values[]     = array($needles['language'], '*');
			}

			$items = $menus->getItems($attributes, $values);

			foreach ($items as $item)
			{
				if (isset($item->query) && isset($item->query['view']))
				{
					$view = $item->query['view'];

					if (!isset(self::$lookup[$language][$view]))
					{
						self::$lookup[$language][$view] = [];
					}

					if (isset($item->query['id']))
					{
						/**
						 * Here it will become a bit tricky
						 * language != * can override existing entries
						 * language == * cannot override existing entries
						 */
						if (!isset(self::$lookup[$language][$view][$item->query['id']]) || $item->language != '*')
						{
							self::$lookup[$language][$view][$item->query['id']] = $item->id;
						}
					}
					else
					{
						self::$lookup[$language][$view][0] = $item->id;
					}
				}
			}
		}

		if ($needles)
		{
			foreach ($needles as $view => $ids)
			{
				if (isset(self::$lookup[$language][$view]))
				{
					if (Super___0a59c65c_9daf_4bc9_baf4_e063ff9e6a8a___Power::check($ids))
					{
						foreach ($ids as $id)
						{
							if (isset(self::$lookup[$language][$view][(int) $id]))
							{
								return self::$lookup[$language][$view][(int) $id];
							}
						}
					}
					elseif (isset(self::$lookup[$language][$view][0]))
					{
						return self::$lookup[$language][$view][0];
					}
				}
			}
		}

		if ($type)
		{
			// Check if the global menu item has been set.
			$params = ComponentHelper::getParams('com_###component###');
			if ($item = $params->get($type.'_menu', 0))
			{
				return $item;
			}
		}

		// Check if the active menuitem matches the requested language
		$active = $menus->getActive();

		if ($active
			&& $active->component == 'com_###component###'
			&& ($language == '*' || in_array($active->language, array('*', $language)) || !Multilanguage::isEnabled()))
		{
			return $active->id;
		}

		// If not found, return language specific home link
		$default = $menus->getDefault($language);

		return !empty($default->id) ? $default->id : null;
	}
}