Your IP : 216.73.216.85
<?php
/**
* @package Sven.Bluege
* @subpackage com_eventgallery
*
* @copyright Copyright (C) 2005 - 2019 Sven Bluege All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
namespace Svenbluege\Component\Eventgallery\Site\Service;
defined('_JEXEC') or die;
use JCategoryNode;
use Joomla\CMS\Categories\Categories;
use Joomla\CMS\Component\Router\RouterBase;
use Joomla\CMS\Factory;
class Router extends RouterBase
{
private $ignoredViews = ['upload'];
public function preprocess($query)
{
$menu = \Joomla\CMS\Factory::getApplication('site')->getMenu();
$candidates = $menu->getItems('component', 'com_eventgallery');
foreach ($candidates as $candidate)
{
if (isset($query['view']) && in_array($query['view'], ['cart', 'checkout']))
{
if (isset($candidate->query['view']) && $query['view'] == $candidate->query['view']) {
$query['Itemid'] = $candidate->id;
break;
}
}
}
// fallback for a missing itemid
if (!isset($query['Itemid']) && $menu->getActive()) {
$query['Itemid'] = $menu->getActive()->id;
}
return $query;
}
/**
* Build the route for the com_eventgallery component
*
* @param array &$query An array of URL arguments
*
* @return array The URL arguments to use to assemble the subsequent URL.
*
* @since 3.3
*/
public function build(&$query)
{
$app = \Joomla\CMS\Factory::getApplication();
$menu = $app->getMenu();
/**
* @var \Joomla\Registry\Registry $config
*/
$config = Factory::getConfig();
$segments = array();
$menuItem = null;
// get the menu item for the provides Itemid
if (isset($query['Itemid'])) {
$menuItem = $menu->getItem($query['Itemid']);
} else {
$menuItem = $this->menu->getActive();
}
if(isset($query['view']) && in_array($query['view'], $this->ignoredViews)) {
return $segments;
}
if(isset($query['view']))
{
$viewsToRemoveFromURL = ['cart', 'checkout', 'events', 'trackorder', 'orders', 'singleimage'];
if (!isset($menuItem) || $query['option'] !== $menuItem->query['option']) { //if the selected menu item is not an Event Gallery menu item like.
$segments[] = $query['view'];
} elseif (isset($menuItem->query['view'])) {
if (in_array($menuItem->query['view'], $viewsToRemoveFromURL) && $query['view'] == $menuItem->query['view']) {
// do nothing because the view is already in the menu item
} elseif ($menuItem->query['view'] == 'event' && $menuItem->query['view'] == $query['view'] && isset($query['folder']) && $menuItem->query['folder'] == $query['folder']) {
unset($query['folder']);
} else {
$segments[] = $query['view'];
}
}
if (isset($query['controller']) && $query['controller'] == $query['view']) {
unset ($query['controller']);
}
unset( $query['view'] );
}
if(isset($query['task']) && $query['task'] == 'default') {
unset($query['task']);
}
if(isset($query['layout'])) {
if (isset($menuItem->query['layout']) && $menuItem->query['layout'] == $query['layout']) {
unset ($query['layout']);
}
}
if(isset($query['catid']))
{
$catid = $query['catid'];
$catAlias = $this->getCategoryAlias($catid);
// don't add the segment if the menu item has the catid already set.
$menuItemCatId = empty($menuItem->query['catid']) ? 0 : $menuItem->query['catid'];
if ($menuItemCatId !== $catid ) {
if ($catAlias !== false) {
$segments[] = $catAlias;
}
} else {
if ($segments[0] == "categories") {
unset($segments[0]);
}
}
unset( $query['catid'] );
}
if(isset($query['folder']))
{
$segments[] = $query['folder'];
unset( $query['folder'] );
}
if(isset($query['file']))
{
/*take care of the appended html. This will not work with file names*/
if ($config->get('sef_suffix')==1) {
$segments[] = $query['file']."/file";
} else {
$result = preg_replace("/\.(".$this->getSupportedFileExtensionsRegEx()."$)/i", "-\\1", $query['file']);
if (isset($query['format'])) {
$segments[] = $result;
} else {
$segments[] = $result."/";
}
}
unset( $query['file'] );
}
if (isset($query['id']) && $segments[0] == 'event') {
$temp = explode(':', $query['id'] );
$id = $temp[0];
$db = Factory::getDbo();
$sqlquery = $db->getQuery(true)
->select('folder')
->from('#__eventgallery_folder')
->where('id=' . $db->quote($id));
$db->setQuery($sqlquery);
$row = $db->loadObject();
$segments[] = $row->folder;
unset( $query['id'] );
}
return $segments;
}
/**
* Parse the segments of a URL.
*
* @param array &$segments The segments of the URL to parse.
* @return array The URL attributes to be used by the application.
*
* @throws \Exception
* @since 3.3
*/
public function parse(&$segments)
{
$config = Factory::getConfig();
$vars = array();
$vars['view'] = $segments[0];
if ($vars['view'] == 'categories' && isset($segments[1])) {
$vars['catid'] = $this->parseCatIdParameter($segments[1]);
}
if ($vars['view'] == 'checkout') {
$vars['layout'] = 'default';
}
if ($vars['view'] == 'event' || $vars['view']=='password') {
// event/folder
// event/catid/folder
if (count($segments) == 3) {
$vars['catid'] = $this->parseCatIdParameter($segments[1]);
}
$vars['folder'] = $this->parseFolderParameter($segments[count($segments)-1]);
}
if ($vars['view'] == 'singleimage') {
// singleimage/file/folder
// singleimage/catid/file/folder
$segmentCount = 3;
// sef_suffix == 1 => .../file.html
if ($config->get('sef_suffix')==1) {
$segmentCount++;
}
if (count($segments) == $segmentCount + 1) {
$vars['catid'] = $this->parseCatIdParameter($segments[1]);
$vars['folder'] = $this->parseFolderParameter($segments[2]);
$vars['file'] = $this->parseFileParameter($segments[3]);
} elseif (count($segments) >= 2) {
$vars['folder'] = $this->parseFolderParameter($segments[1]);
$vars['file'] = $this->parseFileParameter($segments[2]);
}
}
if ($vars['view'] == 'download' || $vars['view'] == 'resizeimage') {
if (count($segments) >= 3) {
$vars['folder'] = $this->parseFolderParameter($segments[1]);
$vars['file'] = $this->parseFileParameter($segments[2]);
}
}
if ($segments[count($segments)-1]=='raw') {
$vars['format'] = 'raw';
}
// TODO this seems to be necessary for plain component urls in Joomla4. Otherwise we'll have a strlen(path)>0 which throws an exception.
$segments = [];
return $vars;
}
protected function parseFolderParameter($value) {
return str_replace(":","-",str_replace("/","",$value));
}
protected function parseFileParameter($value) {
$result = str_replace(":","-",str_replace("/", "", $value));
$result = preg_replace("/-(".$this->getSupportedFileExtensionsRegEx()."$)/i", ".\\1", $result);
return $result;
}
protected function parseCatIdParameter($value) {
$catId = $this->getCategoryIdByAlias($value);
if ($catId !== false) {
return $catId;
}
return $value;
}
private function getCategoryAlias($catid)
{
$categories = Categories::getInstance('Eventgallery');
$category = $categories->get($catid);
if ($category) {
return $category->alias;
}
return false;
}
/**
* determines a category id for a given category alias
*
* @param $alias
* @return bool
*/
private function getCategoryIdByAlias($alias)
{
$categories = Categories::getInstance('Eventgallery');
$category = $categories->get();
return $this->getCategoryId($category, $alias);
}
/**
* get the category id for a given category and alias. Will run though all subcategories to find the alias.
*
* @param $category JCategoryNode
* @param $alias
* @return bool
*/
private function getCategoryId($category, $alias) {
if ($category->alias == $alias) {
return $category->id;
}
foreach ($category->getChildren() as $child)
{
$catid = $this->getCategoryId($child, $alias);
if ($catid !== false) {
return $catid;
}
}
return false;
}
private function getSupportedFileExtensionsRegEx() {
return implode('|', COM_EVENTGALLERY_ALLOWED_FILE_EXTENSIONS);
}
}