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<?php
/**
* @package Komento
* @copyright Copyright (C) 2012 Stack Ideas Private Limited. All rights reserved.
* @license GNU/GPL, see LICENSE.php
*
* Komento is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
* See COPYRIGHT.php for copyright notices and details.
*/
defined('_JEXEC') or die('Restricted access');
class KomentoDocumentHelper
{
static $loaded;
public static function loadHeaders()
{
if( !self::$loaded )
{
$url = KomentoDocumentHelper::getBaseUrl();
$resourcePath = $url . '&tmpl=component&no_html=1&controller=foundry&task=getResource&kmtcomponent=' . JRequest::getCmd( 'option', '' );
$document = JFactory::getDocument();
$config = Komento::getConfig();
$konfig = Komento::getKonfig();
$acl = Komento::getAcl();
$guest = Komento::getProfile()->guest ? 1 : 0;
if( $document->getType() != 'html' )
{
return true;
}
// only temporary to load development css
// waiting chang to finalise reset.css and comments.css
self::addTemplateCss( 'common.css' );
// self::addTemplateCss( 'comments.css' );
// Load KomentoConfiguration class
require_once(KOMENTO_CLASSES . DIRECTORY_SEPARATOR . 'configuration.php');
// Get configuration instance
$configuration = KomentoConfiguration::getInstance();
// Attach configuration to headers
$configuration->attach();
if( $config->get( 'layout_inherit_kuro_css', true ) )
{
$document->addStylesheet( JURI::root() . 'components/com_komento/themes/kuro/css/style.css' );
}
// support for RTL sites
// forcertl = 1 for dev purposes
if( $document->direction == 'rtl' || JRequest::getInt( 'forcertl' ) == 1 )
{
$document->addStylesheet( JURI::root() . 'components/com_komento/themes/kuro/css/style-rtl.css' );
}
$document->addStylesheet(JURI::root() . 'media/foundry/3.1/styles/dialog/default.css');
$document->addStylesheet(JURI::root() . 'media/foundry/3.1/styles/fancybox/default.css');
self::load('style', 'css', 'themes');
// load SH css if config is on
if( $config->get( 'enable_syntax_highlighting' ) )
{
$shtheme = $config->get( 'syntaxhighlighter_theme', 'default' );
self::load('syntaxhighlighter/' . $shtheme, 'css', 'assets');
}
self::$loaded = true;
}
return self::$loaded;
}
/**
* Function to add js file, js script block and css file
* to HEAD section
*/
public static function load( $list, $type='js', $location='themes' )
{
$mainframe = JFactory::getApplication();
$document = JFactory::getDocument();
$config = Komento::getConfig();
$kApp = Komento::loadApplication();
// Always load mootools first so it will not conflict.
// JHTML::_('behavior.mootools');
$files = explode( ',', $list );
$dir = JURI::root() . 'components/com_komento/assets';
$pathdir = KOMENTO_ASSETS;
$theme = $config->get( 'layout_theme' );
$version = str_ireplace( '.' , '' , Komento::komentoVersion() );
if ( $location != 'assets' )
{
$dir = JURI::root() . 'components/com_komento/themes/' . $theme;
$pathdir = KOMENTO_THEMES . DIRECTORY_SEPARATOR . $theme;
}
foreach( $files as $file )
{
if ( $type == 'js' )
{
$file .= '.js?' . $version;
}
elseif ( $type == 'css' )
{
$file .= '.css';
}
$path = '';
if( $location == 'themes' )
{
$checkOverride = JPATH_ROOT . DIRECTORY_SEPARATOR . 'templates' . DIRECTORY_SEPARATOR . $mainframe->getTemplate() . DIRECTORY_SEPARATOR . 'html' . DIRECTORY_SEPARATOR . 'com_komento' . DIRECTORY_SEPARATOR . $type . DIRECTORY_SEPARATOR . $file;
$checkComponent = $kApp->getComponentThemePath() . DIRECTORY_SEPARATOR . $type . DIRECTORY_SEPARATOR . $file;
$checkSelected = KOMENTO_THEMES . DIRECTORY_SEPARATOR . $theme . DIRECTORY_SEPARATOR . $type . DIRECTORY_SEPARATOR . $file;
$checkDefault = KOMENTO_THEMES . DIRECTORY_SEPARATOR . 'kuro' . DIRECTORY_SEPARATOR . $type . DIRECTORY_SEPARATOR . $file;
$overridePath = JURI::root() . 'templates/' . $mainframe->getTemplate() . '/html/com_komento/' . $type . '/' . $file;
$componentPath = $kApp->getComponentThemeURI() . '/' . $type . '/' . $file;
$selectedPath = $dir . '/' . $type . '/' . $file;
$defaultPath = JURI::root() . 'components/com_komento/themes/kuro/' . $type . '/' . $file;
// 1. Template overrides
if( JFile::exists( $checkOverride ) )
{
$path = $overridePath;
$pathdir = $checkOverride;
}
// 2. Selected themes
elseif( JFile::exists( $checkSelected ) )
{
$path = $selectedPath;
$pathdir = $checkSelected;
}
// 3. Default system theme
else
{
$path = $defaultPath;
$path = $checkDefault;
}
}
else
{
$path = $dir . '/' . $type . '/' . $file;
$pathdir = $pathdir . DIRECTORY_SEPARATOR . $type . DIRECTORY_SEPARATOR . $file;
}
if ( $type == 'js' )
{
$document->addScript( $path );
}
elseif ( $type == 'css' )
{
if( JFile::exists($pathdir) )
{
$document->addStylesheet( $path );
}
}
}
}
/**
* Allows caller to detect specific css files from site's template
* and load it into the headers if necessary.
*
* @param string $fileName
*/
public static function addTemplateCss( $fileName )
{
$document = JFactory::getDocument();
$document->addStyleSheet( rtrim(JURI::root(), '/') . '/components/com_komento/assets/css/' . $fileName );
$mainframe = JFactory::getApplication();
$templatePath = JPATH_ROOT . DIRECTORY_SEPARATOR . 'templates' . DIRECTORY_SEPARATOR . $mainframe->getTemplate() . DIRECTORY_SEPARATOR . 'html' . DIRECTORY_SEPARATOR . 'com_komento' . DIRECTORY_SEPARATOR . 'assets' . DIRECTORY_SEPARATOR . 'css' . DIRECTORY_SEPARATOR . $fileName;
if( JFile::exists($templatePath) )
{
$document->addStyleSheet( rtrim(JURI::root(), '/') . '/templates/' . $mainframe->getTemplate() . '/html/com_komento/assets/css/' . $fileName );
return true;
}
return false;
}
/*
* Method for broswer detection
*/
public static function getBrowserUserAgent()
{
$browser = new stdClass;
// set to lower case to avoid errors, check to see if http_user_agent is set
$navigator_user_agent = ( isset( $_SERVER['HTTP_USER_AGENT'] ) ) ? strtolower( $_SERVER['HTTP_USER_AGENT'] ) : '';
// run through the main browser possibilities, assign them to the main $browser variable
if (stristr($navigator_user_agent, "opera"))
{
$browser->userAgent = 'opera';
$browser->dom = true;
}
elseif (stristr($navigator_user_agent, "msie 8"))
{
$browser->userAgent = 'msie8';
$browser->dom = false;
}
elseif (stristr($navigator_user_agent, "msie 7"))
{
$browser->userAgent = 'msie7';
$browser->dom = false;
}
elseif (stristr($navigator_user_agent, "msie 4"))
{
$browser->userAgent = 'msie4';
$browser->dom = false;
}
elseif (stristr($navigator_user_agent, "msie"))
{
$browser->userAgent = 'msie';
$browser->dom = true;
}
elseif ((stristr($navigator_user_agent, "konqueror")) || (stristr($navigator_user_agent, "safari")))
{
$browser->userAgent = 'safari';
$browser->dom = true;
}
elseif (stristr($navigator_user_agent, "gecko"))
{
$browser->userAgent = 'mozilla';
$browser->dom = true;
}
elseif (stristr($navigator_user_agent, "mozilla/4"))
{
$browser->userAgent = 'ns4';
$browser->dom = false;
}
else
{
$browser->dom = false;
$browser->userAgent = 'Unknown';
}
return $browser;
}
// Add canonical URL to satify Googlebot. Incase they think it's duplicated content.
public static function addCanonicalURL( $extraFishes = array() )
{
if (empty( $extraFishes ))
{
return;
}
$juri = JURI::getInstance();
foreach( $extraFishes as $fish )
{
$juri->delVar( $fish );
}
$preferredURL = $juri->toString();
$document = JFactory::getDocument();
$document->addHeadLink( $preferredURL, 'canonical', 'rel');
}
public static function getBaseUrl()
{
static $url;
if (isset($url)) return $url;
if( Komento::joomlaVersion() >= '1.6' )
{
$uri = JFactory::getURI();
$language = $uri->getVar( 'lang' , 'none' );
$app = JFactory::getApplication();
$jconfig = JFactory::getConfig();
$router = $app->getRouter();
$url = rtrim( JURI::root() , '/' ) . '/index.php?option=com_komento&lang=' . $language;
if( $router->getMode() == JROUTER_MODE_SEF && JPluginHelper::isEnabled("system","languagefilter") )
{
$rewrite = $jconfig->get('sef_rewrite');
$base = str_ireplace( JURI::root( true ) , '' , $uri->getPath() );
$path = $rewrite ? $base : JString::substr( $base , 10 );
$path = JString::trim( $path , '/' );
$parts = explode( '/' , $path );
if( $parts )
{
// First segment will always be the language filter.
$language = reset( $parts );
}
else
{
$language = 'none';
}
if( $rewrite )
{
$url = rtrim( JURI::root() , '/' ) . '/' . $language . '/?option=com_komento';
$language = 'none';
}
else
{
$url = rtrim( JURI::root() , '/' ) . '/index.php/' . $language . '/?option=com_komento';
}
}
}
else
{
$url = rtrim( JURI::root() , '/' ) . '/index.php?option=com_komento';
}
$menu = JFactory::getApplication()->getMenu();
$item = $menu->getActive();
if( isset( $item->id) )
{
$url .= '&Itemid=' . $item->id;
}
// Some SEF components tries to do a 301 redirect from non-www prefix to www prefix.
// Need to sort them out here.
$currentURL = isset( $_SERVER[ 'HTTP_HOST' ] ) ? $_SERVER[ 'HTTP_HOST' ] : '';
if( !empty( $currentURL ) )
{
// When the url contains www and the current accessed url does not contain www, fix it.
if( stristr($currentURL , 'www' ) === false && stristr( $url , 'www') !== false )
{
$url = str_ireplace( 'www.' , '' , $url );
}
// When the url does not contain www and the current accessed url contains www.
if( stristr( $currentURL , 'www' ) !== false && stristr( $url , 'www') === false )
{
$url = str_ireplace( '://' , '://www.' , $url );
}
}
return $url;
}
}