%PDF-
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Mini Shell
Mini Shell
<?php
/**
* @version $Id$
* @package JSN_Mobilize
* @subpackage SystemPlugin
* @author JoomlaShine Team <support@joomlashine.com>
* @copyright Copyright (C) 2012 JoomlaShine.com. All Rights Reserved.
* @license GNU/GPL v2 or later http://www.gnu.org/licenses/gpl-2.0.html
*
* Websites: http://www.joomlashine.com
* Technical Support: Feedback - http://www.joomlashine.com/contact-us/get-support.html
*/
// No direct access to this file
defined( '_JEXEC' ) or die( 'Restricted access' );
error_reporting( 1 );
// Load client device detection library
/**
* System plugin for initializing JSN Mobilize.
*
* @package JSN_Mobilize
* @subpackage SystemPlugin
* @since 1.0.0
*/
class PlgSystemJSNMobilize extends JPlugin {
/**
* Application object.
*
* @var $_app object An instance of JApplication class.
*/
private static $_app;
/**
* JSN Mobilize global configuration.
*
* @var $_cfg object An instance of JObject class.
*/
private static $_cfg;
/**
* Real request URI after parsing for user preference.
*
* @var $_request string
*/
private static $_request;
/**
* Detected user preference.
*
* @var $_device string
*/
private static $_device;
protected static $mode_sef;
/**
* Event handler to get user preference.
*
* @return void
*/
public function onAfterInitialise() {
// Initialize JSN Mobilize
require_once dirname( __FILE__ ) . '/define.php';
if ( ! class_exists( 'JSNConfigHelper' ) ) {
return;
}
$input = JFactory::getApplication()->input;
$flag = $input->getString('flag', '');
$option = $input->getString('option', '');
$author = $input->getString('author', '');
if (JFactory::getApplication()->isAdmin() && $option == 'com_media' && ( $flag == 'jsn_mobilize' || $author == 'jsn_mobilize' ))
{
$doc = JFactory::getDocument();
$doc->addStyleSheet( JURI::base() . 'components/com_mobilize/assets/css/admin.css', 'text/css' );
}
self::$_app = JFactory::getApplication();
$get = self::$_app->input->getArray($_GET);
if ( ! self::$_app->isAdmin() ) {
require_once dirname( __FILE__ ) . '/libraries/joomlashine/client/mobiledetect.php';
$detect = new JSN_Mobile_Detect;
$deviceType = ( $detect->isMobile() ? 'mobilize' : 'desktop' );
if(isset($get['switch_to_desktop_ui'])){
$session =& JFactory::getSession();
$session->set( 'switch', $get['switch_to_desktop_ui']);
}else{
$session =& JFactory::getSession();
$switch = $session->get('switch');
if(!isset($get[ 'jsn_mobilize_preview' ])){
if($switch == 1 && $deviceType == 'mobilize'){
$input->set('switch_to_desktop_ui', 1);
}
}
}
// Get parsed request URI object
$jUri = JURI::getInstance();
// Get application object
$config = JFactory::getConfig();
$rewrite = $config->get( "sef_rewrite" ) ? "/" : "/index.php/";
// Get JSN Mobilize configuration
$linkMobilize = JURI::root( true ) . $rewrite;
self::$_cfg = JSNConfigHelper::get( 'com_mobilize');
self::$_cfg->set( 'link_mobilize', $linkMobilize );
// Check cookie
$urlRequest = isset( $_SERVER[ "REQUEST_URI" ] ) ? $_SERVER[ "REQUEST_URI" ] : "";
$getPreView = ! empty( $get[ 'jsn_mobilize_preview' ] ) ? (int)$get[ 'jsn_mobilize_preview' ] : '';
if ( $getPreView == 1 ) {
$deviceType = 'mobilize';
}
if ( $getPreView != 1 && $deviceType == "desktop" ) {
self::$_device = "";
}
// Continue only if not in administrator section
if ( ! self::$_app->isAdmin() ) {
// Does user prefer desktop site?
if ( self::$_app->input->getInt( 'switch_to_desktop_ui' ) == 1 ) {
self::$_device = 'desktop';
}
elseif ( self::$_app->input->getInt( 'switch_to_desktop_ui' ) == 2 ) {
$device = $deviceType;
self::$_device = $device;
}
if ( ! isset( self::$_device ) ) {
self::$_device = $deviceType;
}
require_once JPATH_BASE . '/templates/jsn_mobilize/helpers/mobilize.php';
if ( $getPreView == 1 ) {
$mCfg = JSNMobilizeTemplateHelper::getConfig( self::$_device, true );
}
else {
$mCfg = JSNMobilizeTemplateHelper::getConfig( self::$_device );
}
if ( ! empty( $device ) ) {
$deviceUi = $device . "_ui_enabled";
}
else {
$deviceUi = "";
}
// Check if mobile/tablet UI is enabled?
if ( $getPreView != 1 && $deviceType == "desktop" && $deviceUi ) {
if ( ! self::$_app->input->getInt( 'jsn_mobilize_preview' ) AND ! $mCfg->get( $deviceUi ) AND self::$_device == "mobilize" ) {
self::$_device = 'desktop';
}
}
// Do some preparation for mobile/tablet site rendering
if ( self::$_device == "mobilize" ) {
// Reparse request URI
$jUri->parse( $jUri->toString() );
}
// Load language file
$this->_loadLanguage();
$router = self::$_app->getRouter();
self::$mode_sef = ( $router->getMode() == JROUTER_MODE_SEF ) ? true : false;
// attach build rules for Preview SEF
$router->attachBuildRule( array( $this, 'buildRule' ) );
// attach parse rules for language SEF
$router->attachParseRule( array( $this, 'parseRule' ) );
}
if (JPluginHelper::isEnabled('system', 'cache') && version_compare(JVERSION, '3.0.0', '>='))
{
if ($getPreView != 1)
{
if ($detect->isMobile() && !$detect->isTablet())
{
$cacheKey = 'mobile';
}
elseif($detect->isTablet())
{
$cacheKey = 'tablet';
}
else
{
$cacheKey = 'desktop';
}
}
else
{
$cacheKey = time();
}
$dispatcher = JEventDispatcher::getInstance();
$refObj = new ReflectionObject($dispatcher);
$refProp = $refObj->getProperty('_observers');
$refProp->setAccessible(true);
$observers = $refProp->getValue($dispatcher);
foreach($observers as $index => $object)
{
if(is_a($object, 'plgSystemCache'))
{
$object->_cache_key = 'jsnmobilize' . $cacheKey . 'jsnmobilize' . $object->_cache_key;
}
}
}
}
}
public function parseRule( &$router, &$uri ) {
$app = JFactory::getApplication();
$get = $app->input->getArray($_GET);
$array = array();
if ( ! empty( $_SERVER[ 'HTTP_REFERER' ] ) ) {
if ( strpos( $_SERVER[ 'HTTP_REFERER' ], 'jsn_mobilize_preview=1' ) && ! isset( $get[ 'jsn_mobilize_preview' ] ) && empty( $_REQUEST[ 'format' ] ) ) {
$uri->setVar( 'jsn_mobilize_preview', 1 );
$app->redirect( JURI::base( true ) . '/index.php?' . $uri->getQuery() );
}
}
return $array;
}
public function buildRule( &$router, &$uri ) {
$app = JFactory::getApplication();
$get = $app->input->getArray($_GET);
$preview = ! empty( $get[ 'jsn_mobilize_preview' ] ) ? $get[ 'jsn_mobilize_preview' ] : '';
$switch = ! empty( $get[ 'switch_to_desktop_ui' ] ) ? $get[ 'switch_to_desktop_ui' ] : '';
if ( ! empty( $preview ) ) {
$uri->setVar( 'jsn_mobilize_preview', $preview );
if ( ! empty( $switch ) ) {
$uri->setVar( 'switch_to_desktop_ui', $switch );
}
}
if ( ! empty( $switch ) ) {
$app->input->set( 'switch_to_desktop_ui', $switch );
}
}
/**
* Event handler to re-parse request URI.
*
* @return void
*/
public function onAfterRoute() {
self::$_app = JFactory::getApplication();
$get = self::$_app->input->getArray($_GET);
if ( ! class_exists( 'JSNConfigHelper' ) ) {
return true;
}
// Continue only if not in administrator section and in mobile/tablet site
if ( ! self::$_app->isAdmin() ) {
require_once JPATH_BASE . '/templates/jsn_mobilize/helpers/mobilize.php';
if ( self::$_device == "mobilize" ) {
$getPreView = ! empty( $get[ 'jsn_mobilize_preview' ] ) ? $get[ 'jsn_mobilize_preview' ] : '';
// Get input object
$input = self::$_app->input;
// Set necessary variables to request array
$urlRequest = isset( $_SERVER[ "REQUEST_URI" ] ) ? $_SERVER[ "REQUEST_URI" ] : "";
if ( $getPreView == 1 ) {
$mCfg = JSNMobilizeTemplateHelper::getConfig( self::$_device, true );
}
else {
$mCfg = JSNMobilizeTemplateHelper::getConfig( self::$_device );
}
if ( ! empty( $mCfg ) ) {
self::$_app->setTemplate( 'jsn_mobilize' );
$input->set( '_device', self::$_device );
}
}
if ( JSNMobilizeTemplateHelper::getConfig( "mobilize" ) ) {
self::$_app->registerEvent( 'onAfterRender', 'jsnMobilizeFinalize' );
}
}
}
/**
* Alter response body if necessary.
*
* - Mobile/tablet site: alter URI based on detected client device type.
* - Desktop site: inject switcher link if visitor viewing desktop site on either mobile device or tablet PC.
*
* @return void
*/
public static function onAfterRender() {
self::$_app = JFactory::getApplication();
$get = self::$_app->input->getArray($_GET);
if ( ! self::$_app->isAdmin() ) {
require_once dirname( __FILE__ ) . '/libraries/joomlashine/client/mobiledetect.php';
$detect = new JSN_Mobile_Detect;
$deviceType = ( $detect->isMobile() ? 'mobilize' : 'desktop' );
$getPreview = ! empty( $get[ 'jsn_mobilize_preview' ] ) ? $get[ 'jsn_mobilize_preview' ] : '';
$getSwitch = ! empty( $get[ 'switch_to_desktop_ui' ] ) ? $get[ 'switch_to_desktop_ui' ] : '';
if ( JSNMobilizeTemplateHelper::getConfig( "mobilize" )){
if ( ! defined( 'JSN_MOBILIZE_LAST_EXECUTION' ) ) {
return;
}
}
if ( ! self::$_app->isAdmin() && self::$_device == "mobilize" && ( $device = $deviceType ) == 'desktop' ) {
// Alter and/or optimize response body based on detected client device type
self::_finalizeResponse();
}
elseif ( self::$_device == 'desktop' && ( $device = $deviceType ) != 'desktop' || ( $getSwitch == 1 && $getPreview == 1 ) ) {
// Inject UI switcher link if visitor viewing desktop site on either mobile device or tablet PC
self::_injectUISwitcher( $device );
}
if ( self::$_device != 'desktop' ) {
self::Optimize();
}
}
}
/**
* Optimize js,css,images.
*
* @param string $html Response body generated by Joomla.
*
* @return void
*/
private static function Optimize( $html = '' ) {
// Initialize response body
! empty( $html ) OR $html = JResponse::getBody();
$detect = new JSN_Mobile_Detect;
$session = JFactory::getSession();
$profile = $session->get( 'jsn_mobilize_profile' );
$profileMinify = ! empty( $profile->profile_minify ) ? $profile->profile_minify : '';
$profileOptimizeImages = ! empty( $profile->profile_optimize_images ) ? $profile->profile_optimize_images : '';
// Minify stylesheets and Javascript files
if ($profileMinify != '' && ($detect->isMobile() || $detect->isTablet())) {
// Load library to minify assets
require_once dirname( dirname( __FILE__ ) ) . '/jsnmobilize/libraries/joomlashine/compress/helper.php';
// Minify stylesheets
if ( strpos( 'css + both', $profileMinify ) !== false ) {
require_once dirname( dirname( __FILE__ ) ) . '/jsnmobilize/libraries/joomlashine/compress/css.php';
$html = preg_replace_callback(
'/(<link([^>]+)rel=["|\']stylesheet["|\']([^>]*)>\s*)+/i', array(
'JSNMobilizeCompressCss',
'compress'
), $html
);
}
// Minify Javascript files
if ( strpos( 'js + both', $profileMinify ) !== false ) {
require_once dirname( dirname( __FILE__ ) ) . '/jsnmobilize/libraries/joomlashine/compress/js.php';
$html = preg_replace_callback(
'/(<script([^>]+)src=["|\']([^"|\']+)["|\']([^>]*)>\s*<\/script>\s*)+/i', array(
'JSNMobilizeCompressJs',
'compress'
), $html
);
}
}
// Optimize image files
if ( $detect->isMobile() && ! $detect->isTablet() && $profileOptimizeImages != '' ) {
// Load library to optimize image files
require_once dirname( dirname( __FILE__ ) ) . '/jsnmobilize/libraries/joomlashine/response/image.php';
// Initialize image file optimization
$html = JSNResponseImage::init( JSN_MOBILIZE_PATH_OPTIMIZED_IMAGE, (int)$profileOptimizeImages, $html, false );
}
// Set manipulated HTML code
JResponse::setBody( $html );
}
/**
* Finalize response body for rendering mobile/tablet UI.
*
* @param string $html Response body generated by Joomla.
*
* @return void
*/
private static function _finalizeResponse( $html = '' ) {
self::$_app = JFactory::getApplication();
$get = self::$_app->input->getArray($_GET);
// Initialize response body
! empty( $html ) OR $html = JResponse::getBody();
// Build regular expression to parse response
$regEx = '#<(a|form|img)[^>]*(href|action|src)=("|\')(' . JURI::root() . '|' . JURI::root( true ) . ')*([^\s]*)("|\')[^>]*>#i';
$getPreView = ! empty( $get[ 'jsn_mobilize_preview' ] ) ? $get[ 'jsn_mobilize_preview' ] : '';
// Get input object
$input = self::$_app->input;
// Set necessary variables to request array
$urlRequest = isset( $_SERVER[ "REQUEST_URI" ] ) ? $_SERVER[ "REQUEST_URI" ] : "";
// Get all a and form tag from responce
if ( preg_match_all( $regEx, $html, $matches, PREG_SET_ORDER ) ) {
// var_dump($matches);
foreach ( $matches AS $match ) {
if ( strpos( $match[ 0 ], ' id="jsn-mobilize-ui-switcher"' ) === false ) {
// Check if this is a direct link
if ( ! empty( $match[ 5 ] ) && $match[ 5 ] != '/' && strpos( $match[ 5 ], '/index.php' ) !== 0 && ( is_readable( JPATH_ROOT . $match[ 5 ] ) || ( ( $pos = strpos( $match[ 5 ], '?' ) ) !== false AND is_readable( JPATH_ROOT . substr( $match[ 5 ], 0, $pos ) ) ) ) ) {
continue;
}
// Build mobile/tablet URI
if ( $match[ 1 ] != 'img' ) {
if ( substr( $link = self::$_cfg->get( 'link_' . self::$_device ), 0, 1 ) == '/' ) {
$uri = str_replace( JURI::root( true ), '/' . trim( $link, '/' ), $match[ 4 ] );
}
else {
// Get parsed request URI object
$jUri = JURI::getInstance();
if ( preg_match( '/^https?:/i', $match[ 4 ] ) ) {
$uri = str_replace( $jUri->getHost(), $link, $match[ 4 ] );
}
elseif ( substr( $match[ 4 ], 0, 1 ) == '/' ) {
$uri = ( $uri = $jUri->getScheme() ) . ( empty( $uri ) ? '' : '://' ) . $link . $match[ 4 ];
}
}
// Finalize link
$uri .= str_replace( '/index.php', '', $match[ 5 ] );
}
else {
if ( ! preg_match( '/^https?:/', $match[ 5 ] ) ) {
$uri = JURI::root( true ) . '/' . $match[ 5 ];
}
else {
$uri = $match[ 5 ];
}
}
if ( $getPreView == 1 && $match[ 1 ] != 'img' && strpos( $match[ 5 ], 'javascript:' ) === false && $match[ 5 ] != "#" ) {
if ( $pos = strpos( $match[ 5 ], '?' ) == false ) {
$uri = $uri . '?jsn_mobilize_preview=1';
}
else if ( strpos( $uri, 'jsn_mobilize_preview=' ) == false ) {
$uri = $uri . '&jsn_mobilize_preview=1';
}
}
// Create replacement
$replace = str_replace( $match[ 4 ] . $match[ 5 ], $uri, $match[ 0 ] );
//var_dump( $match, $uri );
// Replace original link with link for mobile/tablet site
$html = str_replace( $match[ 0 ], $replace, $html );
}
}
}
// Set manipulated HTML code
JResponse::setBody( $html );
}
/**
* Inject UI switcher into default desktop template.
*
* @param string $device Detected client device type.
* @param string $html Response body generated by Joomla.
*
* @return void
*/
private static function _injectUISwitcher( $device, $html = '' ) {
$lang = JFactory::getLanguage();
self::$_app = JFactory::getApplication();
$lang->load( 'plg_system_jsnmobilize', JPATH_ADMINISTRATOR );
$detect = new JSN_Mobile_Detect;
$textSwitcher = '';
if ( $detect->isMobile() && ! $detect->isTablet() ) {
$textSwitcher = 'JSN_MOBILIZE_SWITCH_TO_WEB_UI_FOR_MOBILE';
}
else if ( $detect->isMobile() && $detect->isTablet() ) {
$textSwitcher = 'JSN_MOBILIZE_SWITCH_TO_WEB_UI_FOR_TABLET';
}
else {
$textSwitcher = 'Switch To Mobile';
}
// Initialize response body
! empty( $html ) OR $html = JResponse::getBody();
// Get parsed request URI object
$jUri = JURI::getInstance();
// Build URI for switching back to mobile/tablet site
if ( substr( $link = self::$_cfg->get( "link_{$device}" ), 0, 1 ) == '/' ) {
$switch = str_replace( JURI::root( true ), '/' . trim( $link, '/' ), $jUri->toString() );
}
else {
$switch = str_replace( $jUri->getHost(), $link, $jUri->toString() );
}
$get = self::$_app->input->getArray($_GET);
$getPreView = ! empty( $get[ 'jsn_mobilize_preview' ] ) ? $get[ 'jsn_mobilize_preview' ] : '';
// Get input object
$input = self::$_app->input;
// Set necessary variables to request array
$urlRequest = isset( $_SERVER[ "REQUEST_URI" ] ) ? $_SERVER[ "REQUEST_URI" ] : "";
if ( $getPreView == 1 ) {
$url = JURI::root() . '?switch_to_desktop_ui=0&jsn_mobilize_preview=1';
}
else {
$url = JURI::root() . '?switch_to_desktop_ui=0';
}
$switch = preg_replace( '/(\?|&)switch_to_desktop_ui=1/', '', $switch );
// Get user selected style
$style = self::$_cfg->get( 'style', 'default' );
// Inject UI switcher assets
$html = str_replace( '</head>', "\t" . '<link media="screen" type="text/css" href="' . JURI::root( true ) . '/templates/jsn_mobilize/css/switcher.css" rel="stylesheet" />' . "\n</head>", $html );
// Inject UI switcher link
$html = str_replace( '</body>', "\t" . '<div class="mobilize-ui-switcher"><a id="jsn-mobilize-ui-switcher" class="btn" href="' . $url . '" title="' . JText::_( $textSwitcher ) . '">' . JText::_( $textSwitcher ) . '</a></div>' . "\n</body>", $html );
// Set manipulated HTML code
JResponse::setBody( $html );
}
/**
* Load plugin language.
*
* @return void
*/
private function _loadLanguage() {
// Get active language
$language = JFactory::getLanguage();
self::$_app = JFactory::getApplication();
// Check if language file exists for active language
if ( ! file_exists( JPATH_ROOT . '/administrator/language/' . $language->getDefault() . '/' . $language->getDefault() . '.plg_system_jsnmobilize.ini' ) ) {
// If requested component has the language file, install then load it
if ( file_exists( JPATH_ROOT . '/administrator/components/' . self::$_app->input->getCmd( 'option' ) . '/language/admin/' . $language->getDefault() . '/' . $language->getDefault() . '.plg_system_jsnmobilize.ini' ) ) {
JSNLanguageHelper::install( (array)$language->getDefault(), false, true );
$language->load( 'plg_system_jsnmobilize', JPATH_BASE, null, true );
}
// Otherwise, try to load language file from plugin directory
else {
$language->load( 'plg_system_jsnmobilize', dirname( __FILE__ ), null, true );
}
}
else {
$language->load( 'plg_system_jsnmobilize', JPATH_BASE, null, true );
}
}
}
/**
* Finalize response body.
*
* @return void
*/
function jsnMobilizeFinalize() {
define( 'JSN_MOBILIZE_LAST_EXECUTION', 1 );
PlgSystemJSNMobilize::onAfterRender();
}
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