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<?php
/**
* @package Joomla
* @subpackage Membership Pro
* @author Tuan Pham Ngoc
* @copyright Copyright (C) 2012 - 2026 Ossolution Team
* @license GNU/GPL, see LICENSE.php
*/
defined('_JEXEC') or die;
use Joomla\CMS\Application\CMSApplication;
use Joomla\CMS\Component\ComponentHelper;
use Joomla\CMS\Factory;
use Joomla\CMS\Language\Multilanguage;
use Joomla\CMS\Menu\MenuFactoryInterface;
use Joomla\Database\DatabaseDriver;
class OSMembershipHelperRoute
{
/**
* Menu items look up array
*
* @var array
*/
protected static $lookup;
/**
* Categories data
*
* @var array
*/
protected static $categories;
/**
* Plans data
*
* @var array
*/
protected static $plans;
/**
* Cached component menu item base on language
*
* @var array
*/
protected static $items;
/**
* Find menu item associated to given plan
*
* @param int $id
* @param int $catId
* @param int $itemId
* @param string $language
*
* @return int
*/
public static function getPlanMenuId($id, $catId = 0, $itemId = 0, $language = null)
{
$needles = ['plan' => [(int) $id]];
if ($catId)
{
$needles['plans'] = self::getCategoryIdsTree($catId);
$needles['categories'] = $needles['plans'];
}
if ($language)
{
$needles['language'] = $language;
}
elseif (Multilanguage::isEnabled())
{
$needles['language'] = Factory::getApplication()->getLanguage()->getTag();
}
return self::findItem($needles, $itemId);
}
/**
* Function to get Category Route
*
* @param int $id
* @param int $itemId
* @param string $language
*
* @return string
*/
public static function getCategoryRoute($id, $itemId = 0, $language = null)
{
//Create the link
$link = 'index.php?option=com_osmembership&view=plans&id=' . $id;
$needles['plans'] = self::getCategoryIdsTree($id);
$needles['categories'] = $needles['plans'];
if ($language)
{
$needles['language'] = $language;
$link .= '&lang=' . $language;
}
elseif (Multilanguage::isEnabled())
{
$needles['language'] = Factory::getApplication()->getLanguage()->getTag();
}
if ($item = self::findItem($needles, $itemId))
{
$link .= '&Itemid=' . $item;
}
return $link;
}
/**
* Function to get sign up router
*
* @param int $id
* @param int $itemId
* @param string $language
*
* @return string
*/
public static function getSignupRoute($id, $itemId = 0, $language = null)
{
self::loadPlan($id);
//Create the link
$link = 'index.php?option=com_osmembership&view=register&id=' . $id;
$needles = ['register' => [$id], 'plan' => [$id]];
$catId = (int) self::$plans[$id]->category_id;
if ($catId)
{
$link .= '&catid=' . $catId;
$needles['plans'] = self::getCategoryIdsTree($catId);
$needles['categories'] = $needles['plans'];
}
if ($language)
{
$needles['language'] = $language;
$link .= '&lang=' . $language;
}
elseif (Multilanguage::isEnabled())
{
$needles['language'] = Factory::getApplication()->getLanguage()->getTag();
}
if ($item = self::findItem($needles, $itemId))
{
$link .= '&Itemid=' . $item;
}
return $link;
}
/**
* Method to find link to certain view without view key
*
* @param string $view
* @param int $Itemid
* @param string $language
*
* @return string
*/
public static function getViewRoute($view, $Itemid)
{
$link = 'index.php?option=com_osmembership&view=' . $view;
if ($item = self::findView($view, $Itemid))
{
$link .= '&Itemid=' . $item;
}
return $link;
}
/**
* Get event title, used for building the router
*
* @param $id
*
* @return mixed
*/
public static function getPlanTitle($id)
{
self::loadPlan($id);
return self::$plans[$id]->alias;
}
/**
* Find item id variable corresponding to the view
*
* @param string $view
* @param int $itemId
*
* @return int
*/
public static function findView($view, $itemId = 0)
{
if (Multilanguage::isEnabled())
{
$language = Factory::getApplication()->getLanguage()->getTag();
}
else
{
$language = '*';
}
$items = self::getMenuItems($language);
foreach ($items as $item)
{
if (isset($item->query['view']) && $item->query['view'] === $view)
{
return $item->id;
}
}
return $itemId;
}
/**
* Get path from parent category to the given category
*
* @param int $id
* @param int $parentId
*
* @return array
*/
public static function getCategoryRoutePath($id, $parentId = 0)
{
self::buildCategories();
$paths = [];
do
{
if (isset(self::$categories[$id]))
{
$paths[] = self::$categories[$id]->alias;
$id = self::$categories[$id]->parent_id;
}
else
{
break;
}
} while ($id != $parentId);
return array_reverse($paths);
}
/**
* Method to allow passing plan from outside to route to reduce number of query
*
* @param stdClass $plan
*/
public static function addPlan($plan)
{
if (!isset(self::$plans[$plan->id]))
{
self::$plans[$plan->id] = $plan;
}
}
/**
* Load the plan if it is not available in cache
*
* @param int $id
*
* @return void
*/
protected static function loadPlan($id)
{
if (!isset(self::$plans[$id]))
{
$fieldSuffix = OSMembershipHelper::getFieldSuffix();
/* @var DatabaseDriver $db */
$db = Factory::getContainer()->get('db');
$query = $db->getQuery(true)
->select('id, category_id')
->select($db->quoteName('alias' . $fieldSuffix, 'alias'))
->from('#__osmembership_plans')
->where('id = ' . (int) $id);
$db->setQuery($query);
self::$plans[$id] = $db->loadObject();
}
}
/**
* Get IDs of all categories in category tree from the given category to root
*
* @param int $id
* @param int $parentId
*
* @retrun []
*/
protected static function getCategoryIdsTree($id, $parentId = 0)
{
self::buildCategories();
$catIds = [];
do
{
if (isset(self::$categories[$id]))
{
$catIds[] = self::$categories[$id]->id;
$id = self::$categories[$id]->parent_id;
}
else
{
break;
}
} while ($id != $parentId);
return $catIds;
}
/**
* Build categories data
*
* @return void
*/
protected static function buildCategories()
{
if (self::$categories === null)
{
$fieldSuffix = OSMembershipHelper::getFieldSuffix();
/* @var DatabaseDriver $db */
$db = Factory::getContainer()->get('db');
$query = $db->getQuery(true)
->select('id, parent_id')
->select($db->quoteName('alias' . $fieldSuffix, 'alias'))
->from('#__osmembership_categories')
->where('published = 1');
$db->setQuery($query);
self::$categories = $db->loadObjectList('id');
}
}
/**
* Find menu item which matches needles array
*
* @param array $needles
* @param int $itemId
*
* @return int
*/
public static function findItem($needles = [], $itemId = 0)
{
$language = $needles['language'] ?? '*';
self::buildLookup($language);
foreach ($needles as $view => $ids)
{
if (isset(self::$lookup[$language][$view]))
{
foreach ($ids as $id)
{
$id = (int) $id;
if (isset(self::$lookup[$language][$view][(int) $id]))
{
return self::$lookup[$language][$view][(int) $id];
}
}
}
}
//Return default item id
return $itemId;
}
/**
* Get default menu item
*
* @param string $language
*
* @return int
*/
public static function getDefaultMenuItem($language = null)
{
if ($language === null && Multilanguage::isEnabled())
{
$language = Factory::getApplication()->getLanguage()->getTag();
}
if ($language === null)
{
$language = '*';
}
$items = self::getMenuItems($language);
$defaultViews = ['plans', 'categories', 'plan'];
foreach ($items as $item)
{
if (!empty($item->query['view']) && in_array($item->query['view'], $defaultViews))
{
return $item->id;
}
}
return 0;
}
/**
* Build and cache the lookup array
*
* @param $language
*/
protected static function buildLookup($language = '*')
{
// Prepare the reverse lookup array.
if (!isset(self::$lookup[$language]))
{
self::$lookup[$language] = [];
$items = self::getMenuItems($language);
foreach ($items as $item)
{
if (!empty($item->query['view']))
{
$view = $item->query['view'];
if (!isset(self::$lookup[$language][$view]))
{
self::$lookup[$language][$view] = [];
}
if (isset($item->query['id']))
{
self::$lookup[$language][$view][$item->query['id']] = $item->id;
}
else
{
self::$lookup[$language][$view][0] = $item->id;
}
}
}
}
}
/**
* Get component menu items for given language
*
* @param string $language
*/
protected static function getMenuItems($language = '*')
{
if (!isset(self::$items[$language]))
{
$component = ComponentHelper::getComponent('com_osmembership');
$attributes = ['component_id'];
$values = [$component->id];
if ($language != '*')
{
$attributes[] = 'language';
$values[] = [$language, '*'];
}
$app = Factory::getApplication();
if ($app instanceof CMSApplication)
{
self::$items[$language] = $app->getMenu('site')->getItems($attributes, $values);
}
else
{
self::$items[$language] = Factory::getContainer()
->get(MenuFactoryInterface::class)
->createMenu('site')
->getItems($attributes, $values);
}
}
return self::$items[$language];
}
}