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<?php
// namespace components\com_jmap;
/**
*
* @package JMAP::components::com_jmap
* @author Joomla! Extensions Store
* @copyright (C) 2015 - Joomla! Extensions Store
* @license GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html
*/
defined ( '_JEXEC' ) or die ( 'Restricted access' );
/**
* Polyfill abstract class for class based router on Joomla 3.3-
*
* @package JMAP::components::com_jmap
* @since 2.3
*/
if (! class_exists ( 'JComponentRouterBase' )) {
abstract class JComponentRouterBase {
abstract public function build(&$query);
abstract public function parse(&$segments);
}
}
/**
* Routing class from com_jmap
*
* @package JMAP::components::com_jmap
* @since 2.3
*/
class JMapRouter extends JComponentRouterBase {
/**
* Sitemap Joomla router, embeds little helper route
*
* @package JMAP::components::com_jmap
*/
function build(&$query) {
$config = JFactory::getConfig ();
static $appSuffix;
if ($appSuffix) {
$config->set ( 'sef_suffix', $appSuffix );
}
$componentParams = JComponentHelper::getParams ( 'com_jmap' );
// Segments that will be translated and built for this URL, subtracted from $query that will be untranslated and not built
$segments = array ();
$app = JFactory::getApplication ();
// Get all site menus
$menus = $app->getMenu ( 'site' );
// Mapping fallback for generic task name = view name if view is not used. View concept is only used wrong way by Joomla menus
if (! isset ( $query ['view'] ) && isset ( $query ['task'] )) {
if (strpos ( $query ['task'], '.' )) {
list ( $controller_name, $controller_task ) = explode ( '.', $query ['task'] );
}
$mappedView = $controller_name;
}
// Helper Route here for existing menu item pointing to this $query, so try finding Itemid before all
if (empty ( $query ['Itemid'] ) && $app->getClientId () != 1) {
$component = JComponentHelper::getComponent ( 'com_jmap' );
$menuItems = $menus->getItems ( 'component_id', $component->id );
if (! empty ( $menuItems )) {
// Route helper priority 1: view + dataset
if (isset ( $query ['dataset'] )) {
foreach ( $menuItems as $menuItem ) {
if (isset ( $menuItem->query ) && isset ( $menuItem->query ['dataset'] )) {
if ($menuItem->query ['dataset'] == $query ['dataset']) {
// Found a link exact match to sitemap view default html format within a site menu, use the Itemid for alias: component/com_jmap=>alias
$query ['Itemid'] = $menuItem->id;
break;
}
}
}
}
// Route helper priority 2: view only
if (empty ( $query ['Itemid'] )) {
foreach ( $menuItems as $menuItem ) {
if (isset ( $menuItem->query ['dataset'] ) && is_numeric ( $menuItem->query ['dataset'] )) {
continue;
}
if (isset ( $menuItem->query ) && isset ( $menuItem->query ['view'] )) {
if (isset ( $query ['view'] ) && $menuItem->query ['view'] == $query ['view']) {
// Found a link exact match to sitemap view default html format within a site menu, use the Itemid for alias: component/com_jmap=>alias
$query ['Itemid'] = $menuItem->id;
break;
}
if (isset ( $mappedView ) && $menuItem->query ['view'] == $mappedView) {
// Found a link exact match to sitemap view default html format within a site menu, use the Itemid for alias: component/com_jmap=>alias
$query ['Itemid'] = $menuItem->id;
break;
}
}
}
}
}
}
// Lookup for an menu itemid in $query, should be helped by route helper if any, for mod_menu links there is always $query = http://domain.com/?Itemid=123, and all is desetted by default
if (empty ( $query ['Itemid'] )) {
$menuItem = $menus->getActive ();
} else {
$menuItem = $menus->getItem ( $query ['Itemid'] );
}
// Store query info for menu, for example view name, for the menu selected fom Itemid or current as fallback
$mView = (empty ( $menuItem->query ['view'] )) ? null : $menuItem->query ['view'];
$mFormat = (empty ( $menuItem->query ['format'] )) ? 'html' : $menuItem->query ['format'];
$mDataset = (empty ( $menuItem->query ['dataset'] )) ? null : $menuItem->query ['dataset'];
// If this is a link to HTML sitemap format view assigned already to a menu, ensure to unset all by default to leave only menu alias
if (isset ( $query ['view'] ) && ($mView == $query ['view']) && (! isset ( $query ['format'] ) || $mFormat == $query ['format']) && (! isset ( $query ['dataset'] ) || $mDataset == $query ['dataset'])) {
unset ( $query ['view'] );
unset ( $query ['format'] );
unset ( $query ['dataset'] );
// Return empty segments ONLY if link has a view specified that match a menu item. Controller.task is always left as a segment because could have specific behavior
return $segments;
}
// Start desetting $query chunks assigning to segments
// UNSET VIEW
if (isset ( $query ['view'] )) {
// Store view info for $query link
$view = $query ['view'];
// Assign and unset
$segments [] = $query ['view'];
unset ( $query ['view'] );
}
// UNSET TASK
if (isset ( $query ['task'] )) {
// Assign and unset
$segments [] = str_replace ( '.', '-', $query ['task'] );
unset ( $query ['task'] );
}
// UNSET FORMAT
if (isset ( $query ['format'] )) {
// Assign and unset
$segments [] = $query ['format'];
unset ( $query ['format'] );
// Manage XML/NOT HTML JDocument format if detected
$appSuffix = $config->get ( 'sef_suffix' );
$config->set ( 'sef_suffix', false );
// Manage suffix for backend routing executing site application
if ($app->getClientId () == 1 && $componentParams->get ( 'sitemap_links_sef', false )) {
$siteApplication = JApplicationCms::getInstance ( 'site' );
if (method_exists ( $siteApplication, 'set' )) {
$siteApplication->set ( 'sef_suffix', false );
}
}
}
// UNSET XSLT
$foundXslt = false;
if (isset ( $query ['xslt'] )) {
// Assign and unset
$segments [] = $query ['xslt'] . '-formatted';
unset ( $query ['xslt'] );
$foundXslt = true;
}
// UNSET DATASET
if (isset ( $query ['dataset'] )) {
// Assign and unset
if (! $foundXslt) {
$segments [] = '0-formatted';
}
$segments [] = $query ['dataset'] . '-dataset';
unset ( $query ['dataset'] );
}
// Finally return processed segments
return $segments;
}
/**
* Parse the segments of a URL with following shapes:
*
* http://mydomain/component/jmap/view-task
*
* http://mydomain/component/jmap/viewname -> http://mydomain/component/jmap/viewname.display
* http://mydomain/component/jmap/controller-task
*
* component/jmap/ has to be handled through route helper for menu Itemid
* By convention view based Joomla components are overwritten by mapping viewname = taskname.display ex. view=sitemap is mapped to task=sitemap.display
* Even the task is considered and built/parsed fully as a dashed - entity like an article, a generic entity, etc: sitemap-display, sitemap-export AKA 1-myarticle
*
* @param
* array The segments of the URL to parse.
* @return array URL attributes to be used by the application.
*/
function parse(&$segments) {
$vars = array ();
$count = count ( $segments );
$app = JFactory::getApplication ();
$componentParams = JComponentHelper::getParams ( 'com_jmap' );
if ($count) {
$count --;
// VIEW-TASK is always 1� segment
$segment = array_shift ( $segments );
// Found a view/task
if (version_compare ( JVERSION, '3.3', '>=' )) { // Fixed the semicolon/dash router issue?
if (strpos ( $segment, '-' )) {
$vars ['task'] = str_replace ( '-', '.', $segment );
} else {
$vars ['view'] = $segment;
}
} else { // Fallback on the compat mode 1:item
if (strpos ( $segment, ':' )) {
$vars ['task'] = str_replace ( ':', '.', $segment );
} else {
$vars ['view'] = $segment;
}
}
}
if ($count) {
$count --;
// FORMAT is always 2� segment
$segment = array_shift ( $segments );
if ($segment) {
// Reset document
JFactory::$document = null;
$vars ['format'] = $segment;
}
}
if ($count) {
$count --;
// XSLT stylesheet is always 3� segment
$segment = array_shift ( $segments );
if (is_numeric ( ( int ) $segment )) {
$vars ['xslt'] = ( int ) $segment;
}
}
if ($count) {
$count --;
// Dataset is always 4� segment
$segment = array_shift ( $segments );
if (is_numeric ( ( int ) $segment )) {
$vars ['dataset'] = ( int ) $segment;
}
}
// Evaluate a forcing Itemid into vars and JMenu setter, link with no alias substitution, partially SEF from backend
if (($ItemidByLink = $app->input->get ( 'Itemid', null )) && $componentParams->get ( 'sitemap_links_sef', false )) {
$vars ['Itemid'] = $ItemidByLink;
$menu = $app->getMenu ();
$menu->setActive ( $vars ['Itemid'] );
}
return $vars;
}
}
/**
* JSitemap router functions
*
* These functions are proxys for the new router interface
* for old SEF extensions.
*/
function JMapBuildRoute(&$query) {
$router = new JMapRouter ();
return $router->build ( $query );
}
function JMapParseRoute($segments) {
$router = new JMapRouter ();
return $router->parse ( $segments );
}