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<?php
/**
* @package OSMap
* @contact www.joomlashack.com, help@joomlashack.com
* @copyright 2007-2014 XMap - Joomla! Vargas - Guillermo Vargas. All rights reserved.
* @copyright 2016-2021 Joomlashack.com. All rights reserved.
* @license https://www.gnu.org/licenses/gpl.html GNU/GPL
*
* This file is part of OSMap.
*
* OSMap is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* OSMap is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with OSMap. If not, see <https://www.gnu.org/licenses/>.
*/
namespace Alledia\OSMap\Sitemap;
use Alledia\OSMap\Factory;
use Alledia\OSMap\Helper\General;
use Joomla\CMS\Date\Date;
use Joomla\CMS\Language\Multilanguage;
use Joomla\CMS\Language\Text;
use Joomla\Registry\Registry;
defined('_JEXEC') or die();
/**
* Sitemap item
*/
class Item extends BaseItem
{
/**
* @inheritDoc
* @throws \Exception
*/
public function __construct($itemData, $currentMenuItemId)
{
parent::__construct($itemData);
$this->published = (bool)$this->published;
$this->isMenuItem = (bool)$this->isMenuItem;
$this->params = new Registry($this->params);
// Check if the link is an internal link
$this->isInternal = $this->checkLinkIsInternal();
$this->prepareDate('created');
$this->prepareDate('modified');
$defaultDate = is_null($this->created) ? $this->modified : $this->created;
$this->prepareDate('publishUp', $defaultDate);
$this->setLink();
$this->extractComponentFromLink();
$this->setFullLink();
// Sanitize internal links
if ($this->isInternal) {
$this->sanitizeFullLink();
}
$this->rawLink = $this->fullLink;
// Removes the hash segment from the Full link, if exists
$container = Factory::getPimpleContainer();
$this->fullLink = $container->router->removeHashFromURL($this->fullLink);
// Make sure to have a unique hash for the settings
$this->settingsHash = $container->router->createUrlHash($this->fullLink . $currentMenuItemId);
/*
* Do not use a "prepare" method because we need to make sure it will
* be calculated after the link is set.
*/
$this->calculateUID();
}
/**
* Extract the option from the link, to identify the component called by
* the link.
*
* @return void
*/
protected function extractComponentFromLink()
{
$this->component = null;
if (preg_match('#^/?index.php.*option=(com_[^&]+)#', $this->link, $matches)) {
$this->component = $matches[1];
}
}
/**
* Adds the note to the admin note attribute and initialize the variable
* if needed
*
* @param string $note
*
* @return void
*/
public function addAdminNote($note)
{
if (!is_array($this->adminNotes)) {
$this->adminNotes = [];
}
$this->adminNotes[] = Text::_($note);
}
/**
* @inheritDoc
*/
public function getAdminNotesString()
{
if (!empty($this->adminNotes)) {
return implode("\n", $this->adminNotes);
}
return '';
}
/**
* @inheritDoc
*/
protected function checkLinkIsInternal()
{
$container = Factory::getPimpleContainer();
return $container->router->isInternalURL($this->link)
|| in_array(
$this->type,
[
'separator',
'heading'
]
);
}
/**
* Set the correct date for the attribute
*
* @param string $attributeName
* @param ?string $default
*
* @return void
* @throws \Exception
*/
public function prepareDate(string $attributeName, ?string $default = null)
{
if ($default !== null && empty($this->{$attributeName})) {
$this->{$attributeName} = $default;
}
if (General::isEmptyDate($this->{$attributeName})) {
$this->{$attributeName} = null;
}
if (!General::isEmptyDate($this->{$attributeName})) {
if (!is_numeric($this->{$attributeName})) {
$date = new Date($this->{$attributeName});
$this->{$attributeName} = $date->toUnix();
}
// Convert dates from UTC
if (intval($this->{$attributeName})) {
if ($this->{$attributeName} < 0) {
$this->{$attributeName} = null;
} else {
$date = new Date($this->{$attributeName});
$this->{$attributeName} = $date->toISO8601();
}
}
}
}
/**
* @inheritDoc
*/
public function hasCompatibleLanguage()
{
// Check the language
if (Multilanguage::isEnabled() && isset($this->language)) {
if ($this->language === '*' || $this->language === Factory::getLanguage()->getTag()) {
return true;
}
return false;
}
return true;
}
/**
* Calculate a hash based on the link, to avoid duplicated links. It will
* set the new UID to the item.
*
* @param bool $force
* @param string $prefix
*
* @return void
*/
public function calculateUID($force = false, $prefix = '')
{
if (empty($this->uid) || $force) {
$this->uid = $prefix . md5($this->fullLink);
}
}
/**
* Set the link in special cases, like alias, where the link doesn't have
* the correct related menu id.
*
* @return void
*/
protected function setLink()
{
// If is an alias, use the Itemid stored in the parameters to get the correct url
if ($this->type === 'alias') {
// Get the related menu item's link
$db = Factory::getDbo();
$query = $db->getQuery(true)
->select('link')
->from('#__menu')
->where('id = ' . $db->quote($this->params->get('aliasoptions')));
$this->link = $db->setQuery($query)->loadResult();
}
}
/**
* Sanitize the link removing double slashes and trailing slash
*
* @return void
* @throws \Exception
*/
protected function sanitizeFullLink()
{
$container = Factory::getPimpleContainer();
$this->fullLink = $container->router->sanitizeURL($this->fullLink);
}
/**
* Converts the current link to a full URL, including the base URI.
* If the item is the home menu, will return the base URI. If internal,
* will return a routed full URL (SEF, if enabled). If it is an external
* URL, won't change the link.
*
* @return void
* @throws \Exception
*/
protected function setFullLink()
{
$container = Factory::getPimpleContainer();
if ($this->home) {
// Correct the URL for the home page.
// Check if multi-language is enabled to use the proper route
if (Multilanguage::isEnabled()) {
$lang = Factory::getLanguage();
$tag = $lang->getTag();
$lang = null;
$homes = Multilanguage::getSiteHomePages();
$home = $homes[$tag] ?? $homes['*'];
// Joomla bug? When in subfolder, multilingual home page doubles up the base path
$uri = $container->uri::getInstance();
$this->fullLink = $uri->toString(['scheme', 'host', 'port'])
. $container->router->routeURL('index.php?Itemid=' . $home->id);
} else {
$this->fullLink = $container->uri::root();
}
$this->fullLink = $container->router->sanitizeURL($this->fullLink);
return;
}
if ($this->type === 'separator' || $this->type === 'heading') {
// Not a url so disable browser nav
$this->browserNav = 3;
$this->uid = $this->type . '.' . md5($this->name . $this->id);
return;
}
if ($this->type === 'url') {
$this->link = trim($this->link);
// Check if it is a single Hash char, the user doesn't want to point to any URL
if ($this->link === '#' || empty($this->link)) {
$this->fullLink = '';
$this->visibleForXML = false;
return;
}
// Check if it is a relative URI
if ($container->router->isRelativeUri($this->link)) {
$this->fullLink = $container->router->sanitizeURL(
$container->router->convertRelativeUriToFullUri($this->link)
);
return;
}
$this->fullLink = $this->link;
if (!$this->isInternal) {
// External URLS have UID as a hash as part of its url
$this->calculateUID(true, 'external.');
return;
}
}
if ($this->type === 'alias') {
// Use the destination itemid, instead of the alias' item id.
// This will make sure we have the correct routed url.
$this->fullLink = 'index.php?Itemid=' . $this->params->get('aliasoptions');
}
// If is a menu item but not an alias, force to use the current menu's item id
if ($this->isMenuItem && $this->type !== 'alias' && $this->type !== 'url') {
$this->fullLink = 'index.php?Itemid=' . $this->id;
}
// If is not a menu item, use as base for the fullLink, the item link
if (!$this->isMenuItem) {
$this->fullLink = $this->link;
}
if ($this->isInternal) {
// Route the full link
$this->fullLink = $container->router->routeURL($this->fullLink);
// Make sure the link has the base uri
$this->fullLink = $container->router->convertRelativeUriToFullUri($this->fullLink);
}
$this->fullLink = $container->router->sanitizeURL($this->fullLink);
}
/**
* Set the item adapter according to the type of content. The adapter can
* extract custom params from the item like params and metadata.
*
* @return void
*/
public function setAdapter()
{
// Check if there is class for the option
$adapterClass = '\\Alledia\\OSMap\\Sitemap\\ItemAdapter\\' . $this->adapterName;
if (class_exists($adapterClass)) {
$this->adapter = new $adapterClass($this);
} else {
$this->adapter = new ItemAdapter\Generic($this);
}
}
public function cleanup()
{
$this->adapter->cleanup();
$this->menu = null;
$this->adapter = null;
$this->params = null;
}
}