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<?php
/**
* SEF extension for Joomla! 1.5
*
* @author $Author: shumisha $
* @copyright Yannick Gaultier - 2009-2010
* @package sh404SEF-15
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
* @version $Id: sh404sef.class.php 1228 2010-04-11 08:49:30Z silianacom-svn $
*/
// Security check to ensure this file is being included by a parent file.
if (!defined('_JEXEC')) die('Direct Access to this location is not allowed.');
jimport('joomla.filesystem.file');
DEFINE ('SH404SEF_IS_INSTALLED', 1);
DEFINE ('sh404SEF_URLTYPE_404', -2);
DEFINE ('sh404SEF_URLTYPE_NONE', -1);
DEFINE ('sh404SEF_URLTYPE_AUTO', 0);
DEFINE ('sh404SEF_URLTYPE_CUSTOM', 1);
DEFINE ('sh404SEF_MAX_SEF_URL_LENGTH', 255);
DEFINE ('sh404SEF_HOMEPAGE_CODE', 'index.php?'.md5('sh404SEF Homepage url code'));
DEFINE ('SH404SEF_STANDARD_ADMIN', 1); // define possible levels for adminstration complexity
DEFINE ('SH404SEF_ADVANCED_ADMIN', 2);
if (!defined('sh404SEF_ADMIN_ABS_PATH')) {
define('sh404SEF_ADMIN_ABS_PATH', str_replace('\\','/',dirname(__FILE__)).'/');
}
if (!defined('sh404SEF_ABS_PATH')) {
define('sh404SEF_ABS_PATH', str_replace( '/administrator/components/com_sh404sef', '', sh404SEF_ADMIN_ABS_PATH) );
}
if (!defined('sh404SEF_FRONT_ABS_PATH')) {
define('sh404SEF_FRONT_ABS_PATH', sh404SEF_ABS_PATH.'components/com_sh404sef/');
}
// V 1.2.4.m
global $shHomeLink;
$shHomeLink = null;
// compatibility stuff
$lang =& JFactory::getLanguage();
$GLOBALS['shMosConfig_lang'] = $lang->get('backwardlang', 'english');
$GLOBALS['shMosConfig_locale'] = $lang->get('tag', 'en-GB');
$shTemp = explode( '-', $GLOBALS['shMosConfig_locale']);
$GLOBALS['shMosConfig_shortcode'] = $shTemp[0] ? $shTemp[0] : 'en';
$GLOBALS['shConfigLiveSite'] = JString::rtrim( JURI::base(), '/');
$GLOBALS['shConfigFrontLiveSite'] = str_replace( '/administrator', '', $GLOBALS['shConfigLiveSite']);
// include sub-libraries
include_once( sh404SEF_ADMIN_ABS_PATH . 'shMosSEF.class.php');
include_once( sh404SEF_ADMIN_ABS_PATH . 'sh404SEFMeta.class.php');
include_once( sh404SEF_ADMIN_ABS_PATH . 'SEFConfig.class.php');
include_once( sh404SEF_ADMIN_ABS_PATH . 'shSimpleLogger.class.php');
include_once( sh404SEF_ADMIN_ABS_PATH . 'sh_Net_URL.class.php');
include_once( sh404SEF_ADMIN_ABS_PATH . 'shJConfig.class.php');
// set of utility functions
function shSortURL($string) {
// URL must be like : index.php?param2=xxx&option=com_ccccc¶m1=zzz
// URL returned will be ! index.php?option=com_ccccc¶m1=zzz¶m2=xxx
$ret = '';
$st = str_replace('&', '&',$string);
$st = str_replace('index.php', '', $st);
$st = str_replace('?', '', $st);
parse_str( $st,$shVars);
if (count($shVars) > 0) {
ksort($shVars); // sort URL array
$shNewString = '';
$ret = 'index.php?';
foreach ($shVars as $key => $value) {
if (strtolower($key) != 'option') { // option is always first parameter
if( is_array($value) ) {
foreach($value as $k=>$v) { // fix for arrays, thanks doorknob
$shNewString .= '&'.$key.'[]='.$v;
}
} else {
$shNewString .= '&'.$key.'='.$value;
}
} else {
$ret .= $key.'='.$value;
}
}
$ret .= $ret == 'index.php?' ? JString::ltrim( $shNewString, '&') : $shNewString;
}
return $ret;
}
/**
* Disable caching of Joomfish language selection module
*
* Caching would otherwise new SEF urls in non-default language to
* be created.
*
*/
function shDisableJFModuleCaching() {
// load module data
$db = & JFactory::getDBO();
$query = "select * from #__modules where module='mod_jflanguageselection'";
$db->setQuery( $query);
$module = $db->loadObject();
if (empty( $module)) {
// joomfish module not here, do nothing
return;
}
$params = new JParameter( $module->params );
$cache_href = $params->get( 'cache_href');
// set caching to false
if ($cache_href != 0) {
// change setting
$params->set( 'cache_href', 0);
$newParam = $params->toArray();
// save these new params
$row =& JTable::getInstance('module');
$row->load( $module->id);
$row->bind( array( 'params' => $newParam));
$row->store();
global $mainframe;
$mainframe->enqueueMessage( _COM_SEF_JC_MODULE_CACHING_DISABLED);
}
}
// returns found languages, but will check request language ($_GET or $_POST)
// and use that over user lang if it exists
// returns a lnguage code : en, fr, sp
function shDecideRequestLanguage() {
$reqLang = JRequest::getVar( 'lang', '' );
if( $reqLang != '' )
$finalLang = $reqLang;
else
$finalLang = shDiscoverUserLanguage();
return $finalLang;
}
/** The function finds the language which is to be used for the user/session
*
* It is possible to choose the language based on the client browsers configuration,
* the activated language of the configuration and the language a user has choosen in
* the past. The decision of this order is done in the JoomFish configuration.
*
* This is a modified copy of what's available in Joomfish system bot.
* Returns a language code : en, fr, sp
*/
function shDiscoverUserLanguage() {
$shCookieLang = shGetCookieLanguage();
$userLang = empty( $shCookieLang) ? shGetParamUserLanguage() : $shCookieLang;
return $userLang;
}
// returns language code (en, fr, sp after lookign up Joomfish params
// probably does not work with NokKaew
function shGetParamUserLanguage() {
global $shMosConfig_lang, $shMosConfig_locale, $shMosConfig_shortcode, $_MAMBOTS;
if (!shIsMultilingual())
return $shMosConfig_shortcode;
$database =& JFactory::getDBO();
// check if param query has previously been processed
/*
if ( !isset($_MAMBOTS->_system_mambot_params['jfSystembot']) ) {
// load mambot params info
$query = "SELECT params"
. "\n FROM #__mambots"
. "\n WHERE element = 'jfdatabase.systembot'"
. "\n AND folder = 'system'"
;
$database->setQuery( $query );
$mambot = $database->loadObject();
// save query to class variable
$_MAMBOTS->_system_mambot_params['jfSystembot'] = $mambot;
}
// pull query data from class variable
$mambot = $_MAMBOTS->_system_mambot_params['jfSystembot'];
$botParams = new mosParameters( $mambot->params );
$determitLanguage = $botParams->def( 'determitLanguage', 1 );
$newVisitorAction = $botParams->def( 'newVisitorAction', "browser" );
*/
$determitLanguage = 1;
$newVisitorAction = "browser";
if ($newVisitorAction=="browser" && !empty($_SERVER['HTTP_ACCEPT_LANGUAGE']) ) {
// no language chooses - assume from browser configuration
// language negotiation by Kochin Chang, June 16, 2004
// retrieve active languages from database
$active_lang = null;
$activeLanguages = shGetActiveLanguages();
if( count( $activeLanguages ) == 0 ) {
return $shMosConfig_shortcode;
}
foreach ($activeLanguages as $lang) {
$active_lang[] = $lang->iso;
}
// figure out which language to use
$browserLang = explode(',', $_SERVER['HTTP_ACCEPT_LANGUAGE']);
foreach( $browserLang as $lang ) {
$shortLang = JString::substr( $lang, 0, 2 );
if( in_array($lang, $active_lang) ) {
$client_lang = $lang;
break;
}
if ( in_array($shortLang, $active_lang) ) {
$client_lang = $shortLang;
break;
}
}
// if language is still blank then use first active language!
if (empty($client_lang)) {
$client_lang = $activeLanguages[0]->iso;
}
} elseif ($newVisitorAction=="joomfish"){
// This list is ordered already!
$activeLanguages = shGetActiveLanguages();
if( count( $activeLanguages ) == 0 ) {
return $shMosConfig_shortcode;
}
else {
$client_lang = $activeLanguages[0]->iso;
}
} else {// otherwise default use site default language
$activeLanguages = shGetActiveLanguages();
if( count( $activeLanguages ) == 0 ) {
return $shMosConfig_shortcode;
}
foreach ($activeLanguages as $lang) {
if ($lang->code == $shMosConfig_locale){
$client_lang = $lang->iso;
break;
}
}
// if language is still blank then use first active language!
if ($client_lang==""){
$client_lang = $activeLanguages[0]->iso;
}
}
return $client_lang;
}
function shGetCookieLanguage() {
$jfCookie = JRequest::getVar( 'jfcookie', null, 'COOKIE' );
if (isset($jfCookie["lang"]) && $jfCookie["lang"] != "") {
$lang = $jfCookie["lang"];
} else {
$lang = '';
}
return $lang;
}
/**
* Check if user session exists. Adapted from Joomla original code
*/
function shLookupSession() {
global $mainframe;
return false; // does not work in 1.5. Not needed anyway, as long as multilingual 303 redirect is not solved
$database =& JFactory::getDBO();
// initailize session variables
$session = new mosSession( $database );
$option = strval( strtolower( JRequest::getVar( 'option' ) ) );
$mainframe = new mosMainFrame( $database, $option, '.' );
// purge expired sessions
$session->purge('core'); // can't purge as $mainframe is not initialized yet
// Session Cookie `name`
// WARNING : I am using the Hack from
$sessionCookieName = mosMainFrame::sessionCookieName();
// Get Session Cookie `value`
$sessioncookie = strval( JRequest::getVar( $sessionCookieName, null, 'COOKIE' ) );
// Session ID / `value`
$sessionValueCheck = mosMainFrame::sessionCookieValue( $sessioncookie );
// Check if existing session exists in db corresponding to Session cookie `value`
// extra check added in 1.0.8 to test sessioncookie value is of correct length
$ret = false;
if ( $sessioncookie && strlen($sessioncookie) == 32 && $sessioncookie != '-' && $session->load($sessionValueCheck) )
$ret = true;
unset($mainframe);
return $ret;
}
// redirect user according to its language preference
function shGuessLanguageAndRedirect( $queryString) {
if (!sh404SEF_DE_ACTIVATE_LANG_AUTO_REDIRECT
&& shIsMultilingual() == 'joomfish') {
$cookieLang = shGetCookieLanguage();
$sessionExists = shLookupSession();
$reqLang = JRequest::getVar( 'lang', '' );
$targetLang = '';
if (!$sessionExists) { // no session and not coming from self
if (empty($cookieLang)) { // this is really first visit (or visitor does not accept cookie)
$discoveredLang = shGetParamUserLanguage();
if ( $discoveredLang != $reqLang)
$targetLang = $discoveredLang;
} else { // returning visitor, with only a cookie set
if ($cookieLang != $reqLang)
$targetLang = $cookieLang;
}
}
if (!empty($targetLang)) { // 303 redirect to same URL in preferred language
$queryString = shSetURLVar( 'index.php?'.$queryString, 'lang', $targetLang);
_log('Redirecting (303) to user language |cookie = '.$cookieLang. '|session='.$sessionExists.'|req='.$reqLang.'|target='.$targetLang);
shRedirect( $GLOBALS['shConfigLiveSite'].'/'.$queryString, '', 303);
}
}
}
// 1.2.4.t 10/08/2007 12:17:37 return false if not multilingual
function shIsMultilingual() {
global $mainframe;
static $shIsMultiLingual = null;
if (is_null( $shIsMultiLingual)) {
$conf =& JFactory::getConfig();
$shIsMultiLingual = !is_null( $conf->getValue( 'multilingual_support', null)) ? 'joomfish' : false;
}
return $shIsMultiLingual;
}
// 1.2.4.t 10/08/2007 12:17:37 return true if param is default language
function shIsDefaultLang( $langName) {
return $langName == shGetDefaultLang();
}
// 1.2.4.t 10/08/2007 12:17:37 return true if param is default language
function shGetDefaultLang() {
$type = shIsMultilingual();
switch ($type) {
case false:
$shDefaultLang = $GLOBALS['shMosConfig_locale'];
break;
case 'joomfish':
$conf =& JFactory::getConfig();
$shDefaultLang = $conf->getValue( 'config.defaultlang');
break;
}
return $shDefaultLang;
}
function shAdjustToRewriteMode( $url) {
//$sefConfig = shRouter::shGetConfig();
return $url;
}
function shFinalizeURL( $url) {
$sefConfig = shRouter::shGetConfig();
if (!empty($url) && (strpos($url, '/index.php?/') === false)) { // V w 27/08/2007 13:38:34 sh_NetURL does not work if
$URI = new sh_Net_URL($url); // using this rewrite mode as the added ? fools it if there is indeed
if (!empty($URI->path)) { // a query string. Better not do anything
$url = $URI->protocol.'://'.$URI->host.(!sh404SEF_USE_NON_STANDARD_PORT || empty($URI->port) ? '' : ':'.$URI->port);
$url .= $sefConfig->shEncodeUrl ? shUrlEncode( $URI->path) : $URI->path;
if (count($URI->querystring) > 0) {
$shTemp = '';
foreach ($URI->querystring as $key=>$value) {
if(is_array($value)) { // array fix, thanks doorknob
foreach( $value as $k=>$v) {
$shTemp .= '&'.$key.'[]='.($sefConfig->shEncodeUrl ? shUrlEncode($v) : $v);
}
} else {
$shTemp .= '&'.$key.'='.($sefConfig->shEncodeUrl ? shUrlEncode($value) : $value);
}
}
$shTemp = JString::ltrim( $shTemp, '&'); // V x 02/09/2007 21:17:19
$url .= '?'. $shTemp; // V x 02/09/2007 21:17:24
}
if ($URI->anchor)
$url .= '#'.($sefConfig->shEncodeUrl ? shUrlEncode($URI->anchor) : $URI->anchor);
}
}
// V 1.2.4.s hack to workaround Virtuemart/SearchEngines issue with cookie check
// V 1.2.4.t fixed bug, was checking for vmcchk instead of vmchk
if (shIsSearchEngine() && (strpos( $url, 'vmchk') !== false)) {
$url = str_replace('vmchk/', '', $url); // remove check,
//cookie will be forced if user agent is searchengine
}
$url = shAdjustToRewriteMode ($url);
$url = str_replace('&', '&', $url); // when Joomla wil turn that into & we are sur we won't have &amp;
return $url;
}
// V 1.2.4.p compatibility function with SEFAdvance
function sefencode( $string) {
return titleToLocation( $string);
}
function titleToLocation(&$title)
{
$sefConfig = shRouter::shGetConfig();
$title = JString::trim($title);
$debug = 0;
if ($debug) $t[] = $title;
$shRep = $sefConfig->shGetReplacements();
if (!empty($shRep))
$title = strtr($title, $shRep);
if ($debug) $t[] = $title;
$shStrip = $sefConfig->shGetStripCharList();
if (!empty($shStrip))
$title = str_replace( $shStrip, '', $title);
if ($debug) $t[] = $title;
// V 1.2.4.t remove spaces
$title = preg_replace( '/[\s]+/iU', $sefConfig->replacement, $title);
if ($debug) $t[] = $title;
$title = str_replace('\'', $sefConfig->replacement, $title);
$title = str_replace('"', $sefConfig->replacement, $title);
// V x strip # as it breaks anchor management
$title = str_replace('#', $sefConfig->replacement, $title);
// V u - 26/08/2007 10:26:58 remove question marks
$title = str_replace('?', $sefConfig->replacement, $title);
if ($debug) $t[] = $title;
$title = str_replace('\\', $sefConfig->replacement, $title);
if ($debug) $t[] = $title;
// V 1.2.4.t remove duplicate replacement chars
if (!empty($sefConfig->replacement)) // V x protect/allow empty
$title = preg_replace('/'.preg_quote($sefConfig->replacement).'{2,}/', $sefConfig->replacement, $title);
if ($debug) $t[] = $title;
$title = JString::trim( $title, str_replace('|', '', $sefConfig->friendlytrim)); // V 1.2.4.t add SEF URL trimming of user set characters
$title = $sefConfig->LowerCase ? JString::strtolower($title) : $title; // V w 27/08/2007 13:11:48
if ($debug) $t[] = $title;
if ($debug && strpos($t[0], '\'') !== false) {
var_dump($t);
die();
}
return $title;
}
// V x utility 01/09/2007 22:18:55 function to remove mosmsg var from url
function shCleanUpMosMsg( $string) {
return preg_replace( '/(&|\?)mosmsg=[^&]*/i', '', $string);
}
// V x utility function to remove a variable from an URL
function shCleanUpVar( $string, $var) {
return preg_replace( '/(&|\?)'.preg_quote($var).'=[^&]*/i', '', $string);
}
// V x utility 01/09/2007 22:18:55 function to return mosmsg var from url
function shGetMosMsg( $string) {
$matches = array();
$result = preg_match( '/(&|\?)mosmsg=[^&]*/i', $string, $matches);
if (!empty($matches))
return JString::trim( $matches[0], '&?');
else return '';
}
// V x utility function to return lang var from url
function shGetURLLang( $string) {
$matches = array();
$string = str_replace('&', '&', $string); // normalize
$result = preg_match( '/(&|\?)lang=[^&]*/i', $string, $matches);
if (!empty($matches)) {
$result = JString::trim( $matches[0], '&?');
$result = str_replace('lang=', '', $result);
return shGetNameFromIsoCode($result);
}
else return '';
}
// V x utility function to return a var from url
function shGetURLVar( $string, $var, $default = '') {
$matches = array();
$string = str_replace('&', '&', $string); // normalize
$result = preg_match( '/(&|\?)'.preg_quote($var).'=[^&]*/i', $string, $matches);
if (!empty($matches)) {
$result = JString::trim( $matches[0], '&?');
$result = str_replace($var.'=', '', $result);
return $result;
}
else return $default;
}
// V x utility function to set a var in an url
function shSetURLVar( $string, $var, $value, $canBeEmpty = false) {
if (empty( $string) || empty($var)) return $string;
if ( !$canBeEmpty && empty( $value)) {
return $string;
}
$string = str_replace('&', '&', $string); // normalize
$exp = '/(&|\?)'.preg_quote($var).'=[^&]*/i';
$result = preg_match( $exp, $string);
if ($result) // var already in URL
$result = preg_replace( $exp, '$1'.$var.'='.$value, $string);
else { // var does not exist in URL
$result = $string.(strpos( $string, '?') !== false ? '&':'?').$var.'='.$value;
$result = shSortURL($result);
}
return $result;
}
// V 1.2.4.q utility function to clean language and pagination info from url
function shCleanUpPag( $string) {
$shTempString = preg_replace( '/(&|\?)limit=[^&]*/i', '', $string);
$shTempString = preg_replace( '/(&|\?)limitstart=[^&]*/i', '', $shTempString);
return $shTempString;
}
// V 1.2.4.t utility function to clean language from url
function shCleanUpLang( $string) {
return preg_replace( '/(&|\?)lang=[a-zA-Z]{2}/iU', '', $string);
}
// V 1.2.4.q utility function to clean language and pagination info from url
function shCleanUpLangAndPag( $string) {
$shTempString = shCleanUpLang( $string);
$shTempString = shCleanUpPag($shTempString);
return $shTempString;
}
// V 1.2.4.t utility function to clean anchor from url
function shCleanUpAnchor( $string) {
$bits = explode('#', $string);
return $bits[0];
}
// V 1.2.4.t
function shIncludeLanguageFile() {
if (defined( '_COM_SEF_SH_REDIR_404')) return;
if (shFileExists(sh404SEF_ADMIN_ABS_PATH.'language/'.$GLOBALS['shMosConfig_lang'].'.php')) {
include_once(sh404SEF_ADMIN_ABS_PATH.'language/'.$GLOBALS['shMosConfig_lang'].'.php');
}
else {
include_once(sh404SEF_ADMIN_ABS_PATH.'language/english.php');
}
}
function shGETGarbageCollect() { // V 1.2.4.m moved to main component from plugins
// builds up a string using all remaining GET parameters, to be appended to the URL without any sef transformation
// those variables passed litterally must be removed from $string as well, so that they are not stored in DB
global $shGETVars;
$sefConfig = shRouter::shGetConfig();
if (!$sefConfig->shAppendRemainingGETVars || empty($shGETVars)) return '';
$ret = '';
ksort($shGETVars);
foreach ($shGETVars as $param => $value) {
if( is_array($value) ) {
foreach($value as $k=>$v) {
$ret .= '&'.$param.'[]='.$v;
}
} else {
$ret .= '&'.$param.'='.$value;
}
}
return $ret;
}
function shRebuildNonSefString( $string) { // V 1.2.4.m moved to main component from plugins
// rebuild a non-sef string, removing all GET vars that were not turned into SEF
// as we do not want to store them in DB
global $shRebuildNonSef;
$sefConfig = & shRouter::shGetConfig();
if (!$sefConfig->shAppendRemainingGETVars || empty($shRebuildNonSef)) return $string;
$shNewString = '';
if (!empty($shRebuildNonSef)) {
foreach ($shRebuildNonSef as $param) { // need to sort, and still place option in first pos.
if (strpos($param, 'sh404SEF_title=') !== false)
$param = str_replace('sh404SEF_title=', 'title=', $param);
$shNewString .= $param;
}
$ret = shSortUrl('index.php?'.JString::ltrim( $shNewString, '&'));
}
return $ret;
}
function shRemoveFromGETVarsList( $paramName) {
global $shGETVars, $shRebuildNonSef;
$sefConfig = shRouter::shGetConfig();
if (!$sefConfig->shAppendRemainingGETVars) return null;
if (!empty($paramName)) {
if (isset($shGETVars[$paramName])) {
$shValue = $shGETVars[$paramName];
$shRebuildNonSef[] = '&'.$paramName.'='.$shValue; // build up a non-sef string with the GET vars used to
// build the SEF string. This string will be the one stored in db instead of
// the full, original one
unset( $shGETVars[@$paramName]);
}
}
}
function shAddToGETVarsList( $paramName, $paramValue) { // V 1.2.4.m
global $shGETVars, $shRebuildNonSef;
if (empty( $paramName)) return;
$shGETVars[$paramName] = $paramValue;
// check and remove from $shRebuildNonSef, in case this param was previously added to the list, using shRemoveFromGETVarsList
if (!empty($shRebuildNonSef)) {
$indexFound = -1;
$index = -1;
foreach($shRebuildNonSef as $item) {
$index++;
if ($item == '&'.$paramName.'='.$paramValue) {
$indexFound = $index;
break;
}
}
if ($indexFound > -1) {
unset( $shRebuildNonSef[$indexFound]);
}
}
}
function shFinalizePlugin( $string, $title, &$shAppendString, $shItemidString,
$limit, $limitstart, $shLangName, $showall = null) { // V 1.2.4.s
global $shGETVars;
if (!empty($shItemidString))
$title[] = $shItemidString; // V 1.2.4.m
// stitch back additional parameters, not sef-ified
$shAppendString .= shGETGarbageCollect(); // add automatically all GET variables that had not been used already
if (!empty($shAppendString))
$shAppendString = '?'.JString::ltrim( $shAppendString, '&'); // don't add to $string, otherwise it will be stored in the DB
return sef_404::sefGetLocation( shRebuildNonSefString( $string), $title, null,
(isset($limit) ? @$limit : null), (isset($limitstart) ? @$limitstart : null),
(isset($shLangName) ? @$shLangName : null),
(isset($showall) ? @$showall : null)
);
}
function shInitializePlugin($lang, &$shLangName, &$shLangIso, $option) {
global $shMosConfig_lang, $shMosConfig_locale;
$conf =& JFactory::getConfig();
$configDefaultLanguage = $conf->getValue('config.language');
$shLangName = empty($lang) ? $shMosConfig_locale : shGetNameFromIsoCode( $lang);
$shLangIso = (shTranslateUrl($option, $shLangName)) ?
(isset($lang) ? $lang : shGetIsoCodeFromName( $shMosConfig_locale))
: (isset($configDefaultLanguage) ? shGetIsoCodeFromName($configDefaultLanguage) : shGetIsoCodeFromName( $shMosConfig_locale));
if (strpos($shLangIso, '_') !== false) { //11/08/2007 14:30:16 mambo compat
$shTemp = explode( '_', $shLangIso);
$shLangIso = $shTemp[0];
}
// added protection : do not SEF if component is not installed. Do not attempt to build SEF URL
// if component is not installed, or else plugin may try to read from comp DB tables. This will cause DB table names
// to be displayed
return !sh404SEF_CHECK_COMP_IS_INSTALLED
|| ( sh404SEF_CHECK_COMP_IS_INSTALLED &&
shFileExists(sh404SEF_ABS_PATH.'components/'.$option.'/'.str_replace('com_', '',$option).'.php'));
}
function shLoadPluginLanguage ( $pluginName, $language, $defaultString, $path = '') { // V 1.2.4.m
global $sh_LANG;
// load the Language File
$path = JString::rtrim( $path, DS) . DS;
$path = $path == DS ? sh404SEF_ADMIN_ABS_PATH .'language'.DS.'plugins'.DS : $path;
if (shFileExists( $path .$pluginName.'.php' )) {
include_once( $path . $pluginName.'.php' );
}
else JError::RaiseWarning( 500, 'sh404SEF - missing language file for plugin '.$pluginName.'.');
if (!isset($sh_LANG[$language][$defaultString]))
return 'en';
else return $language;
}
function shInsertIsoCodeInUrl($compName, $shLang = null) { // V 1.2.4.m
global $shMosConfig_lang, $shMosConfig_locale;
$sefConfig = & shRouter::shGetConfig();
$shLang = empty($shLang) ? $shMosConfig_locale : $shLang; // V 1.2.4.q
if (empty($compName) || !$sefConfig->shInsertLanguageCode // if no compname or global param is off
|| $sefConfig->shLangInsertCodeList[$shLang] == 2 // set to not insertcode
|| ( $sefConfig->shLangInsertCodeList[$shLang] == 0 && shGetDefaultlang() == $shLang) // or set to default
) // but this is default language
return false;
$compName = str_replace('com_', '', $compName);
return !in_array($compName, $sefConfig->notInsertIsoCodeList);
}
function shTranslateUrl ($compName, $shLang = null) { // V 1.2.4.m // V 1.2.4.q added $shLang param
global $shMosConfig_lang, $shMosConfig_locale;
$sefConfig = & shRouter::shGetConfig();
$shLang = empty($shLang) ? $shMosConfig_locale : $shLang;
if (empty($compName) || !$sefConfig->shTranslateURL
|| $sefConfig->shLangTranslateList[$shLang] == 2 ) // set to not translate
return false;
$compName = str_replace('com_', '', $compName);
$result = !in_array($compName, $sefConfig->notTranslateURLList);
return $result;
}
// V 1.2.4.q returns true if current page is home page.
function shIsCurrentPageHome() {
global $option, $shHomeLink;
$currentPage = shSortUrl( preg_replace( '/(&|\?)lang=[a-zA-Z]{2,3}/iU', '', empty($_SERVER['QUERY_STRING']) ? '' : $_SERVER['QUERY_STRING'])); // V 1.2.4.t
$currentPage = JString::ltrim( str_replace('index.php', '', $currentPage), '/');
$currentPage = JString::ltrim( $currentPage, '?');
$shHomePage = preg_replace( '/(&|\?)lang=[a-zA-Z]{2,3}/iU', '', $shHomeLink);
$shHomePage = JString::ltrim( str_replace('index.php', '', $shHomePage), '/');
$shHomePage = JString::ltrim( $shHomePage, '?');
return $currentPage == $shHomePage;
}
function shUrlEncode( $path) {
$ret = $path;
if (!empty($path)) {
$bits = explode('/', $path);
$enc = array();
if (count($bits)) {
foreach ($bits as $key=>$value) {
$enc[$key] = rawurlencode($value);
}
$ret = implode($enc,'/');
}
}
return $ret;
}
function shUrlDecode( $path) {
$ret = $path;
if (!empty($path)) {
$bits = explode('/', $path);
$dec = array();
if (count($bits)) {
foreach ($bits as $key=>$value) {
$dec[$key] = rawurldecode($value);
}
$ret = implode($dec,'/');
}
}
return $ret;
}
// returns default items per page from menu items params. menu item selected by its id taken from a URL
function shGetDefaultDisplayNumFromURL($url, $includeBlogLinks = false) {
$menuItemid = shGetURLVar($url, 'Itemid');
return shGetDefaultDisplayNum($menuItemid, $url, $fromSession = true, $includeBlogLinks);
}
/**
* Compared to shGetDefaultDisplayNum, this function only reads default
* num items per page out of configuration and url requested, regardless of values
* stored in session
*
* @param $url
* @return unknown_type
*/
function shGetDefaultDisplayNumFromConfig( $url, $includeBlogLinks = false) {
$menuItemid = shGetURLVar($url, 'Itemid');
return shGetDefaultDisplayNum($menuItemid, $url, $fromSession = false, $includeBlogLinks);
}
// returns default items per page from menu items params. menu item selected by its id taken from a URL
function shGetDefaultDisplayNum($menuItemid, $url, $fromSession = false, $includeBlogLinks = false) {
global $mainframe;
// default value is general configuration list length param
$ret = $mainframe->getCfg( 'list_limit', 10 );
// get elements of the url
$option = shGetURLVar($url, 'option');
$layout = shGetURLVar( $url, 'layout');
if (empty( $layout)) {
$layout = 'default';
}
$view = shGetURLVar( $url, 'view');
// is this a sobi2 url ? we must read config from database
if ($option == 'com_sobi2') {
$itemsPerLine = (int) shGetSobi2Config( 'itemsInLine', 'frontpage');
$linesPerPage = (int) shGetSobi2Config( 'lineOnSite', 'frontpage');
return $itemsPerLine * $linesPerPage;
}
// if there is a menu item, we can try read more params
if (!empty($menuItemid)) {
// itemid, try read params from the menu item
$menu = & shRouter::shGetMenu();
$menuItem = $menu->getItem($menuItemid); // load menu item from DB
if (empty($menuItem)) return $ret; // if none, default
$params = new JParameter( $menuItem->params ); // get params from menu item
// layout = blog and frontpage
if ( ($option =='com_content' && $layout == 'blog')
|| ($option == 'com_content' && $view == 'frontpage')) {
$num_leading_articles = $params->get('num_leading_articles');
$num_intro_articles = $params->get('num_intro_articles');
//adjust limit and listLimit for page calculation as blog views include
//# of links in the limit value, while it should not be included for
// page number calculation
$num_links = $includeBlogLinks ? $params->get('num_links') : 0;
$ret = $num_leading_articles + $num_intro_articles + $num_links; // calculate how many items on a page
return $ret;
}
// elements with a display_num parameter
$displayNum = intval($params->get('display_num'));
$ret = !empty( $displayNum) ? $displayNum : $ret;
}
if ($fromSession) {
// now handle special cases
if ( $option =='com_content' && $layout != 'blog' && ($view == 'category' || $view == 'section')) {
global $mainframe;
$limit = $mainframe->getUserStateFromRequest( 'com_content.sh.' . $view . '.' . $layout . '.limit', 'limit', null);
if (!is_null($limit)) {
return $limit;
}
}
if ($option == 'com_contact') {
global $mainframe;
$limit = $mainframe->getUserState( $option . '.' . $view. '.limit');
if (!is_null($limit)) {
return $limit;
}
}
if ($option == 'com_weblinks') {
global $mainframe;
$limit = $mainframe->getUserState( $option . '.limit');
if (!is_null($limit)) {
return $limit;
}
}
}
// return calculated value
return $ret;
}
function getSefUrlFromDatabase($url, &$sefString) // V 1.2.4.t
{
$database =& JFactory::getDBO();
$query = "SELECT oldurl, dateadd FROM #__redirection WHERE newurl = '".$database->getEscaped($url)."'";
$database->setQuery($query); // 10/08/2007 22:10:05 mambo compat
if ($result = $database->loadObject()) {
$sefString = $result->oldurl;
if (empty($result->oldurl))
return sh404SEF_URLTYPE_404;
return $result->dateadd == '0000-00-00' ? sh404SEF_URLTYPE_AUTO : sh404SEF_URLTYPE_CUSTOM;
} else
return sh404SEF_URLTYPE_NONE;
}
// V 1.2.4.t check both cache and DB
function shGetSefURLFromCacheOrDB($string, &$sefString) {
$sefConfig = shRouter::shGetConfig();
if (empty($string)) return sh404SEF_URLTYPE_NONE;
$sefString = '';
$urlType = sh404SEF_URLTYPE_NONE;
if ($sefConfig->shUseURLCache)
$urlType = shGetSefURLFromCache($string, $sefString);
// Check if the url is already saved in the database.
if ($urlType == sh404SEF_URLTYPE_NONE) {
$urlType = getSefUrlFromDatabase($string, $sefString);
if ($urlType == sh404SEF_URLTYPE_NONE || $urlType == sh404SEF_URLTYPE_404)
return $urlType;
else {
if ($sefConfig->shUseURLCache) {
shAddSefURLToCache( $string, $sefString, $urlType);
}
}
}
return $urlType;
}
// add URL to DB and cache. URL must no exists, this is insert, not update
function shAddSefUrlToDBAndCache( $nonSefUrl, $sefString, $rank, $urlType) {
$database =& JFactory::getDBO();
$sefString = JString::ltrim( $sefString, '/'); // V 1.2.4.t just in case you forgot to remove leading slash
switch ($urlType) {
case sh404SEF_URLTYPE_AUTO :
$dateAdd = '0000-00-00';
break;
case sh404SEF_URLTYPE_CUSTOM :
$dateAdd = date("Y-m-d");
break;
case sh404SEF_URLTYPE_NONE :
return null;
break;
}
$query = '';
if ($urlType == sh404SEF_URLTYPE_AUTO) { // before adding a full sef, we must check it does not already exists as a 404
$query = 'SELECT id, newurl FROM #__redirection where oldurl=\''.$sefString.'\' AND ( newurl= \'\' OR newurl=\''.addslashes(urldecode($nonSefUrl)).'\')';
_log('Querying for 404 : '.$query);
$database->setQuery($query);
$result = $database->loadObject(); // instead of inserting, we must update this 404 record
if (!empty($result)) {
if ($result->newurl == $nonSefUrl) {
// url already in db, nothing to do
_log( 'url already in db, nothing to do');
return true;
}
$query = 'UPDATE #__redirection SET '. // V 1.2.4.q
"newurl='".addslashes(urldecode($nonSefUrl))."', rank='".$rank."', dateadd='".$dateAdd.'\' '
."WHERE oldurl = '".$sefString."';";
} else {
$query = '';
}
}
if (empty($query)) {
$query = "INSERT INTO #__redirection (oldurl, newurl, rank, dateadd) ". // V 1.2.4.q
"VALUES ('".$sefString."', '".addslashes(urldecode($nonSefUrl))."', '".$rank."', '".$dateAdd."')"; // V 1.2.4.q
}
_log('Querying to insert/update sef record : '.$query);
$database->setQuery($query);
if (!$database->query()) {
_log('Bad query '. $query);
}
// shumisha 2007-03-13 added URL caching, need to store this new URL
shAddSefURLToCache( $nonSefUrl, $sefString, $urlType);
}
// V 1.2.4.t build up a string with a page number
function shBuildPageNumberString( $pagenum) {
$sefConfig = shRouter::shGetConfig();
if ($sefConfig->pagetext && (false !== strpos($sefConfig->pagetext, '%s'))){
return str_replace('%s', $pagenum, $sefConfig->pagetext);
} else {
return $pagenum;
}
}
function shReadFile($shFileName, $asString = false){
$ret = array();
if (is_readable($shFileName)) {
$shFile = fOpen($shFileName, 'r');
do {
$shRead = fgets($shFile,1024);
if (!empty($shRead) && JString::substr($shRead, 0, 1) != '#') $ret[] = JString::trim(stripslashes($shRead));
}
while (!feof($shFile));
fclose($shFile);
}
if ($asString)
$ret = implode("\n", $ret);
return $ret;
}
function shSaveFile($shFileName, $fileData){
if (empty($shFileName)) return;
$fileIsThere = file_exists($shFileName);
if (!$fileIsThere || ($fileIsThere && is_writable($shFileName))) {
if (is_array($fileData)) {
$fileData = implode("\n",$fileData); //make sure we write a string
}
JFile::Write( $shFileName, empty($fileData) ? '':$fileData);
}
}
// shumisha utility function to obtain iso code from language name
function shGetIsoCodeFromName($langName) {
global $shIsoCodeCache, $shMosConfig_lang, $shMosConfig_locale, $shMosConfig_shortcode;
$database =& JFactory::getDBO();
if (!isset( $shIsoCodeCache[$langName])) {
$type = shIsMultilingual();
if ($type != false) {
if ($type == 'joomfish') {
$select = 'iso, shortcode, code';
}
$query = 'SELECT '.($type == 'joomfish' ? $select :'mambo,name')
.' FROM '.($type == 'joomfish' ? '#__languages':'#__nok_language').' WHERE 1';
$database->setQuery($query);
$rows = $database->loadObjectList();
foreach ($rows as $row) {
if ($type == 'joomfish')
$jfIsoCode = empty($row->shortcode) ? $row->iso:$row->shortcode;
$shIsoCodeCache[($type == 'joomfish' ? $row->code:$row->name)] = ($type == 'joomfish' ? $jfIsoCode:$row->mambo);
}
} else { // no joomfish, so it has to be default language
$langName = $shMosConfig_locale;
$shIsoCodeCache[$shMosConfig_locale] = $shMosConfig_shortcode;
}
}
return empty($shIsoCodeCache[$langName]) ? 'en' : $shIsoCodeCache[$langName];
}
// shumisha utility function to obtain language name from iso code
function shGetNameFromIsoCode($langCode) {
global $shLangNameCache, $shMosConfig_lang, $shMosConfig_locale, $shLangNameCache;
$database =& JFactory::getDBO();
if (empty( $shLangNameCache)) {
$type = shIsMultilingual();
if ($type !== false) {
if ($type == 'joomfish') {
$select = 'iso, shortcode, code';
}
$query = 'SELECT '.($type == 'joomfish' ? $select:'mambo, name')
.' FROM '.($type == 'joomfish' ? '#__languages':'#__nok_language').' WHERE 1';
$database->setQuery($query);
$rows = $database->loadObjectList();
foreach ($rows as $row) {
if ($type == 'joomfish')
$jfIsoCode = empty($row->shortcode) ? $row->iso:$row->shortcode;
$shLangNameCache[($type == 'joomfish' ? $jfIsoCode:$row->mambo)] = ($type == 'joomfish' ? $row->code:$row->name);
}
return empty($shLangNameCache[$langCode]) ? $shMosConfig_locale : $shLangNameCache[$langCode];
} else { // no joomfish, so it has to be default language
return $shMosConfig_locale;
}
} else return empty($shLangNameCache[$langCode]) ? $shMosConfig_locale : $shLangNameCache[$langCode];
}
/**
* Get list of front-end available langauges
*
* @return unknown
*/
function shGetFrontEndActiveLanguages() {
$shLangs = array();
// Initialize some variables
$client =& JApplicationHelper::getClientInfo(JRequest::getVar('client', '0', '', 'int'));
//load folder filesystem class
jimport('joomla.filesystem.folder');
$path = JLanguage::getLanguagePath($client->path);
$dirs = JFolder::folders( $path );
foreach ($dirs as $dir) {
//$files = JFolder::files( $path.DS.$dir, '^([-_A-Za-z]*)\.xml$' );
$files = JFolder::files( $path.DS.$dir, '^([A-Za-z]{2}-[A-Za-z]{2})\.xml$' ); // some languages may add other xml files
// Read the file to see if it's a valid component XML file
$xml = & JFactory::getXMLParser('simple');
foreach ($files as $file) {
if (!$xml->loadFile($path.DS.$dir.DS.$file)) {
unset($xml);
continue;
}
if (is_object( $xml->document) && $xml->document->name() != 'metafile') {
unset($xml);
continue;
}
$shLang = new StdClass();
$element = & $xml->document->metadata[0];
$subElem = $element->tag[0];
$shTemp = explode( '-', $subElem->data());
$shLang->iso = $shTemp[0] ? $shTemp[0] : 'en';
if (!empty($element->backwardLang)) {
$subLang = $element->backwardLang[0];
} else {
$subLang = $element->backwardlang[0]; // some language files have backwardlang instead of backwardLang
}
$subLang = $element->tag[0];
$shLang->code = $subLang->data();
$shLangs[] = $shLang;
}
}
return $shLangs;
}
// utility function to return list of available languages / isolate from JFish/Nokkaew compat issues
function shGetActiveLanguages() {
global $mainframe;
static $shActiveLanguages = null; // cache this, to reduce DB queries
if (!is_null($shActiveLanguages))
return $shActiveLanguages;
$shKind = shIsMultilingual();
if ($shKind == 'joomfish') {
$tempList = JoomFishManager::getActiveLanguages();
if (!empty($tempList)) {
foreach ($tempList as $language) {
$shLang = null;
$shLang->code = $language->code;
$shLang->iso = $language->shortcode;
$shActiveLanguages[] = $shLang;
}
} else $shKind = '';
}
if (empty($shKind)) { // not multilingual
$shActiveLanguages = shGetFrontEndActiveLanguages();
}
return $shActiveLanguages;
}
// returns prefix for $option component, as per user settings
function shGetComponentPrefix( $option) {
if (empty($option)) return '';
$sefConfig = shRouter::shGetConfig();
$option = str_replace('com_', '', $option);
$prefix = '';
$prefix = empty($sefConfig->defaultComponentStringList[@$option]) ?
'':$sefConfig->defaultComponentStringList[@$option];
return $prefix;
}
function shRedirect( $url, $msg='', $redirKind = '301', $msgType='message' ) {
global $mainframe;
$sefConfig = & shRouter::shGetConfig();
// specific filters
if (class_exists('InputFilter')) {
$iFilter = new InputFilter();
$url = $iFilter->process( $url );
if (!empty($msg)) {
$msg = $iFilter->process( $msg );
}
if ($iFilter->badAttributeValue( array( 'href', $url ))) {
$url = $GLOBALS['shConfigLiveSite'];
}
}
// If the message exists, enqueue it
if (JString::trim( $msg )) {
$mainframe->enqueueMessage($msg, $msgType);
}
// Persist messages if they exist
if (count($mainframe->_messageQueue))
{
$session =& JFactory::getSession();
$session->set('application.queue', $mainframe->_messageQueue);
}
if (headers_sent()) {
echo "<script>document.location.href='$url';</script>\n";
} else {
@ob_end_clean(); // clear output buffer
switch ($redirKind) {
case '302':
$redirHeader ='HTTP/1.1 302 Moved Temporarily';
break;
case '303':
$redirHeader ='HTTP/1.1 303 See Other';
break;
default:
$redirHeader = 'HTTP/1.1 301 Moved Permanently';
break;
}
header( $redirHeader );
header( "Location: ". $url );
}
$mainframe->close();
}
function shCloseLogFile() {
global $shLogger;
if (!empty($shLogger)) {
$shLogger->log('Closing log file at shutdown'."\n\n");
if (!empty($shLogger->logFile))
fClose( $shLogger->logFile);
}
}
function _log($text, $data = '') {
global $shLogger;
$sefConfig = & shRouter::shGetConfig();
static $shutdownRegistered = false;
if (empty($sefConfig) || empty($sefConfig->debugToLogFile)) return;
if (!empty($sefConfig->debugDuration) && (time()-$sefConfig->debugStartedAt) > $sefConfig->debugDuration)
return;
if (empty($shLogger)) {
$shLogger = new shSimpleLogger( $GLOBALS['shConfigLiveSite'],
sh404SEF_ADMIN_ABS_PATH.'logs/',
'sh404SEF_debug_log',
$sefConfig->debugToLogFile);
}
if (!$shutdownRegistered) {
register_shutdown_function('shCloseLogFile');
$shutdownRegistered = true;
}
$shLogger->log($text, $data);
}
// J 1.5 : will put unused vars in uri query
function shRebuildVars( $appendString, &$uri) {
if (empty( $uri)) return;
$string = empty($appendString) ? '' : JString::ltrim($appendString, '?');
$uri->setQuery($string);
}
function shFileExists( $fileName) {
static $files = array();
$fileMD5 = md5( $fileName);
if (!isset($files[$fileMD5])) {
$files[$fileMD5] = file_exists( $fileName);
}
return $files[$fileMD5];
}
function shSefRelToAbs($string, $shLanguageParam, &$uri, &$originalUri) {
global $_SEF_SPACE, $shMosConfig_lang, $shMosConfig_locale, $mainframe,
// shumisha 2007-03-13 added URL caching
$shGETVars, $shRebuildNonSef,
// V 1.2.4.m
$shHomeLink,
// V 1.2.4.q
$shHttpsSave;
_log('Entering shSefRelToAbs with '.$string.' | Lang = '.$shLanguageParam);
$sefConfig = & shRouter::shGetConfig();
// if superadmin, display non-sef URL, for testing/setting up purposes
if (sh404SEF_NON_SEF_IF_SUPERADMIN) {
$user = JFactory::getUser();
if ($user->usertype == 'Super Administrator' ) {
_log('Returning non-sef because superadmin said so.');
return 'index.php';
}
}
// return unmodified anchors
if (JString::substr( $string, 0, 1) == '#') { // V 1.2.4.t
return $string;
}
// V 1.2.4.q quick fix for shared SSL server : if https, switch to non sef
if (!empty($shHttpsSave) && $sefConfig->shForceNonSefIfHttps ) {
_log('Returning shSefRelToAbs : Forced non sef if https');
return shFinalizeURL($string);
}
$database =& JFactory::getDBO();
$shOrigString = $string;
$shMosMsg = shGetMosMsg($string); // V x 01/09/2007 22:45:52
$string = shCleanUpMosMsg($string);// V x 01/09/2007 22:45:52
// V x : removed shJoomfish module. Now we set $mosConfi_lang here
$shOrigLang = $shMosConfig_locale; // save current language
$shLanguage = shGetURLLang( $string); // target language in URl is always first choice
if (empty($shLanguage)) {
$shLanguage = !empty($shLanguageParam) ? $shLanguageParam : $shMosConfig_locale;
}
// V 1.3.1 protect against those drop down lists
if (strpos( $string, 'this.options[selectedIndex].value') !== false) {
$string .= '&lang='.shGetIsoCodeFromName($shLanguage);
return $string;
}
$shMosConfig_locale = $shLanguage;
_log('Language used : '.$shLanguage);
// V 1.2.4.t workaround for old links like option=compName instead of option=com_compName
if ( strpos(strtolower($string), 'option=login') === false && strpos(strtolower($string), 'option=logout') === false &&
strpos(strtolower($string), 'option=&') === false && JString::substr(strtolower($string), -7) != 'option='
&& strpos(strtolower($string), 'option=cookiecheck') === false
&& strpos(strtolower($string), 'option=') !== false && strpos(strtolower($string), 'option=com_') === false) {
$string = str_replace('option=', 'option=com_', $string);
}
// V 1.2.4.k added homepage check : needed in case homepage is not com_frontpage
if (empty($shHomeLink)) { // first, find out about homepage link, from DB. homepage is not always /index.php or similar
// it can be a link to anything, a page, a component,...
$menu = & shRouter::shGetMenu();
$shHomePage = & $menu->getDefault();
if ($shHomePage) {
if ( (JString::substr( $shHomePage->link, 0, 9) == 'index.php') // if link on homepage is a local page
&& (!preg_match( '/Itemid=[0-9]*/', $shHomePage->link))) { // and it does not have an Itemid
$shHomePage->link .= ($shHomePage->link == 'index.php' ? '?':'&').'Itemid='.$shHomePage->id; // then add itemid
}
$shHomeLink = $shHomePage->link;
if (!strpos($shHomeLink,'lang=')) {
// V 1.2.4.q protect against not existing
$shDefaultIso = shGetIsoCodeFromName(shGetDefaultLang());
$shSepString = (JString::substr($shHomeLink, -9) == 'index.php' ? '?':'&');
$shHomeLink .= $shSepString.'lang='.$shDefaultIso;
}
$shHomeLink = shSortUrl($shHomeLink); // $shHomeLink has lang info, whereas $homepage->link may or may not
}
_log('HomeLink = '. $shHomeLink);
}
// V 1.2.4.j string to be appended to URL, but not saved to DB
$shAppendString = '';
$shRebuildNonSef = array();
$shComponentType = ''; // V w initialize var to avoid notices
if ($shHomeLink) { // now check URL against our homepage, so as to always return / if homepage
$v1 = JString::ltrim(str_replace($GLOBALS['shConfigLiveSite'], '', $string), '/');
// V 1.2.4.m : remove anchor if any
$v2 = explode( '#', $v1);
$v1 = $v2[0];
$shAnchor = isset($v2[1]) ? '#'.$v2[1] : '';
$shSepString = (JString::substr($v1, -9) == 'index.php' ? '?':'&');
$shLangString = $shSepString.'lang='.shGetIsoCodeFromName($shLanguage);
if (!strpos($v1,'lang=')) {
$v1 .= $shLangString;
}
$v1 = str_replace('&', '&', shSortURL($v1));
// V 1.2.4.t check also without pagination info
if (strpos( $v1, 'limitstart=0') !== false) { // the page has limitstart=0
$stringNoPag = shCleanUpPag($v1); // remove paging info to be sure this is not homepage
} else $stringNoPag = null;
if ($v1 == $shHomeLink || $v1 == 'index.php'.$shLangString
|| $stringNoPag == $shHomeLink) { // V 1.2.4.t 24/08/2007 11:07:49
$shTemp = ($v1 == $shHomeLink || shIsDefaultLang($shLanguage)?
'' : shGetIsoCodeFromName($shLanguage).'/'); //10/08/2007 17:28:14
if (!empty($shMosMsg) ) // V x 01/09/2007 22:48:01
$shTemp .= '?'.$shMosMsg;
if (!empty($sefConfig->shForcedHomePage)) { // V 1.2.4.t
$shTmp = $shTemp.$shAnchor;
$ret = shFinalizeURL($sefConfig->shForcedHomePage.(empty($shTmp) ? '' : '/'.$shTmp));
if (empty($uri)) // if no URI, append remaining vars directly to the string
$ret .= $shAppendString;
else
shRebuildVars( $shAppendString, $uri);
$shMosConfig_locale = $shOrigLang;
_log('Returning shSefRelToAbs 1 with '.$ret);
return $ret;
} else {
$shRewriteBit = shIsDefaultLang($shLanguage)? '/': $sefConfig->shRewriteStrings[$sefConfig->shRewriteMode];
$ret = shFinalizeURL($GLOBALS['shConfigLiveSite'].$shRewriteBit.$shTemp.$shAnchor);
if (empty($uri)) // if no URI, append remaining vars directly to the string
$ret .= $shAppendString;
else
shRebuildVars( $shAppendString, $uri);
$shMosConfig_locale = $shOrigLang;
_log('Returning shSefRelToAbs 2 with '.$ret);
return $ret;
}
}
}
$newstring = str_replace($GLOBALS['shConfigLiveSite'].'/', '', $string);
// check for url to same site, but with SSL : Joomla 1.5 does not allow it yet
//$liveSiteSsl = str_replace('http://', 'https://', $GLOBALS['shConfigLiveSite']);
//$newStringSsl = str_replace($liveSiteSsl.'/', '', $string);
$letsGo = JString::substr($newstring,0,9) == 'index.php'
//&& !eregi('^(([^:/?#]+):)', $newstring)
//&& !eregi('this\.options\[selectedIndex\]\.value', $newstring);
&& (strpos( $newstring, 'this.options[selectedIndex\].value' ) === false);
$letsGoSsl = false;
if ($letsGo || $letsGoSsl)
{
// Replace & character variations.
$string = str_replace(array('&', '&'), array('&', '&'), $letsGo ? $newstring : $newStringSsl);
$newstring = $string; // V 1.2.4.q
$shSaveString = $string;
// warning : must add &lang=xx (only if it does not exists already), so as to be able to recognize the SefURL in the db if it's there
if (!strpos($string,'lang=')) {
$shSepString = (JString::substr($string, -9) == 'index.php' ? '?':'&');
$anchorTable = explode('#', $string); // V 1.2.4.m remove anchor before adding language
$string = $anchorTable[0];
$string .= $shSepString.'lang='.shGetIsoCodeFromName($shLanguage)
.(!empty($anchorTable[1])? '#'.$anchorTable[1]:''); // V 1.2.4.m then stitch back anchor
}
$URI = new sh_Net_URL($string);
// V 1.2.4.l need to save unsorted URL
if (count($URI->querystring) > 0) {
// Import new vars here.
$option = null;
$task = null;
//$sid = null; V 1.2.4.s
// sort GET parameters to avoid some issues when same URL is produced with options not
// in the same order, ie index.php?option=com_virtuemart&category_id=3&Itemid=2&lang=fr
// Vs index.php?category_id=3&option=com_virtuemart&Itemid=2&lang=fr
ksort($URI->querystring); // sort URL array
$string = shSortUrl($string);
// now we are ready to extract vars
$shGETVars = $URI->querystring;
extract($URI->querystring, EXTR_REFS);
}
if (empty($option)) {// V 1.2.4.r protect against empty $option : we won't know what to do
$shMosConfig_locale = $shOrigLang;
_log('Returning shSefRelToAbs 3 with '.$shOrigString);
return $shOrigString;
}
$shOption = str_replace('com_', '', $option);
switch ($shOption) {
case (in_array($shOption, $sefConfig->skip)):
$shComponentType = 'skip';
break;
case (in_array($shOption, $sefConfig->nocache)):
$shComponentType = 'noCache';
break;
default:
$shComponentType = 'sh404SEF';
break;
}
// V 1.2.4.s : fallback to to JoomlaSEF if no extension available
// V 1.2.4.t : this is too early ; it prevents manual custom redirect to be checked agains the requested non-sef URL
if (($shComponentType == 'sh404SEF')
&& !shFileExists(sh404SEF_ABS_PATH.'components/com_sh404sef/sef_ext/'.$option.'.php')
&& !shFileExists(sh404SEF_ABS_PATH.'components/'.$option.'/sef_ext.php')
&& !shFileExists(sh404SEF_ABS_PATH.'components/'.$option.'/sef_ext/'.$option.'.php') // V 1.2.4.s native plugin can be in comp own /sef_ext/dir - allows deliv of plugin with comp
&& !shFileExists(sh404SEF_ABS_PATH.'components'.DS.$option.DS.'router.php')
) {
$shComponentType = 'sh404SEFFallback';
}
_log('Component type = '.$shComponentType);
// is there a named anchor attached to $string? If so, strip it off, we'll put it back later.
if ($URI->anchor)
$string = str_replace('#'.$URI->anchor, '', $string); // V 1.2.4.m
// shumisha special homepage processing (in other than default language)
if ((shIsHomePage($string)) || ($string == 'index.php') // 10/08/2007 18:13:43
){
$sefstring = '';
$urlType = shGetSefURLFromCacheOrDB($string, $sefstring);
// still use it so we need it both ways
if (($urlType == sh404SEF_URLTYPE_NONE || $urlType == sh404SEF_URLTYPE_404) && empty($showall) && (!empty($limit) || (!isset($limit) && !empty($limitstart))) ) {
$urlType = shGetSefURLFromCacheOrDB(shCleanUpPag($string), $sefstring); // V 1.2.4.t check also without page info
//to be able to add pagination on custom
//redirection or multi-page homepage
if ($urlType != sh404SEF_URLTYPE_NONE && $urlType != sh404SEF_URLTYPE_404) {
$sefstring = shAddPaginationInfo( @$limit, @$limitstart, @showall,1, $string, $sefstring, null);
// a special case : com_content does not calculate pagination right
// for frontpage and blog, they include links shown at the bottom in the calculation of number of items
// For instance, with joomla sample data, the frontpage has only 5 articles
// but the view sets $limit to 9 !!!
if (($option == 'com_content' && isset($layout) && $layout == 'blog')
|| ($option == 'com_content' && isset( $view) && $view == 'frontpage' )) {
$listLimit = shGetDefaultDisplayNumFromURL($string, $includeBlogLinks = true);
$string = shSetURLVar( $string, 'limit', $listLimit);
$string = shSortUrl($string);
}
// that's a new URL, so let's add it to DB and cache
shAddSefUrlToDBAndCache( $string, $sefstring, 0, $urlType); // created url must be of same type as original
}
if ($urlType == sh404SEF_URLTYPE_NONE || $urlType == sh404SEF_URLTYPE_404) {
require_once(sh404SEF_FRONT_ABS_PATH.'sef_ext.php');
$sef_ext = new sef_404();
// Rewrite the URL now.
// a special case : com_content does not calculate pagination right
// for frontpage and blog, they include links shown at the bottom in the calculation of number of items
// For instance, with joomla sample data, the frontpage has only 5 articles
// but the view sets $limit to 9 !!!
if (($option == 'com_content' && isset($layout) && $layout == 'blog')
|| ($option == 'com_content' && isset( $view) && $view == 'frontpage' )) {
$listLimit = shGetDefaultDisplayNumFromURL($string, $includeBlogLinks = true);
$string = shSetURLVar( $string, 'limit', $listLimit);
$string = shSortUrl($string);
//$URI->addQueryString( 'limit', $listLimit);
}
$sefstring = $sef_ext->create($string, $URI->querystring, $shAppendString, $shLanguage, $shOrigString, $originalUri); // V 1.2.4.s added original string
}
} else if (($urlType == sh404SEF_URLTYPE_NONE || $urlType == sh404SEF_URLTYPE_404)) { // not found but no $limit or $limitstart
$sefstring = shGetIsoCodeFromName($shLanguage).'/';
shAddSefUrlToDBAndCache( $string, $sefstring, 0, sh404SEF_URLTYPE_AUTO); // create it
}
// V 1.2.4.j : added $shAppendString to pass non sef parameters. For use with parameters that won't be stored in DB
$ret = $GLOBALS['shConfigLiveSite'].(empty( $sefstring) ? '' : $sefConfig->shRewriteStrings[$sefConfig->shRewriteMode].$sefstring);
// not valid with 1.5 anymore ;
//if (!empty($shMosMsg)) // V x 01/09/2007 22:48:01
// $ret .= (empty($shAppendString) || $sefConfig->shRewriteStrings[$sefConfig->shRewriteMode] == '/index.php?/' ? '?':'&').$shMosMsg;
$ret = shFinalizeURL($ret);
if (empty($uri)) // if no URI, append remaining vars directly to the string
$ret .= $shAppendString;
else
shRebuildVars( $shAppendString, $uri);
$shMosConfig_locale = $shOrigLang;
_log('Returning shSefRelToAbs 4 with '.$ret);
return $ret;
}
if (isset($option) && !($option=='com_content' && @$task == 'edit') && (strtolower($option) != 'com_sh404sef')) { // V x 29/08/2007 23:19:48
// check also that option = com_content, otherwise, breaks some comp
switch ($shComponentType) {
case 'skip': {
$sefstring = $shSaveString; // V 1.2.4.q : restore untouched URL, except anchor
// which will be added later
break;
}
case 'noCache':
case 'sh404SEFFallback': // v 1.2.4.t
// check for custom urls
$sefstring = '';
$urlType = shGetSefURLFromCacheOrDB($string, $sefstring);
// if no custom found, then build default url
if ($urlType != sh404SEF_URLTYPE_CUSTOM) {
// if not found then fall back to Joomla! SEF
if (isset($URI)) {
unset($URI);
}
$sefstring = 'component/';
$URI = new sh_Net_URL(shSortUrl($shSaveString));
if (count($URI->querystring) > 0) {
foreach($URI->querystring as $key => $value) {
$sefstring .= "$key,$value/";
}
$sefstring = str_replace( 'option/', '', $sefstring );
}
}
break;
default: {
$sefstring='';
$urlType = shGetSefURLFromCacheOrDB($string, $sefstring); // V 1.2.4.t
if (($urlType == sh404SEF_URLTYPE_NONE || $urlType == sh404SEF_URLTYPE_404) && empty( $showall) && (!empty($limit) || (!isset($limit) && !empty($limitstart)))) {
$urlType = shGetSefURLFromCacheOrDB(shCleanUpPag($string), $sefstring); // search without pagination info
if ($urlType != sh404SEF_URLTYPE_NONE && $urlType != sh404SEF_URLTYPE_404) {
$sefstring = shAddPaginationInfo( @$limit, @$limitstart, @showall, 1, $string, $sefstring, null);
// a special case : com_content does not calculate pagination right
// for frontpage and blog, they include links shown at the bottom in the calculation of number of items
// For instance, with joomla sample data, the frontpage has only 5 articles
// but the view sets $limit to 9 !!!
if (($option == 'com_content' && isset($layout) && $layout == 'blog')
|| ($option == 'com_content' && isset( $view) && $view == 'frontpage' )) {
$listLimit = shGetDefaultDisplayNumFromURL($string, $includeBlogLinks = true);
$string = shSetURLVar( $string, 'limit', $listLimit);
$string = shSortUrl($string);
}
// that's a new URL, so let's add it to DB and cache
shAddSefUrlToDBAndCache( $string, $sefstring, 0, $urlType);
}
}
if ($urlType == sh404SEF_URLTYPE_NONE) {
// If component has its own sef_ext plug-in included.
$shDoNotOverride = in_array( $shOption, $sefConfig->shDoNotOverrideOwnSef);
if (shFileExists(sh404SEF_ABS_PATH.'components/'.$option.'/sef_ext.php')
&& ($shDoNotOverride // and param said do not override
|| (!$shDoNotOverride // or param said override, but we don't have a plugin either in sh404SEF dir or component sef_ext dir
&& (!shFileExists(sh404SEF_ABS_PATH
.'components/com_sh404sef/sef_ext/'.$option.'.php')
&&
!shFileExists(sh404SEF_ABS_PATH
.'components/'.$option.'/sef_ext/'.$option.'.php') )
))) {
// Load the plug-in file. V 1.2.4.s changed require_once to include
include_once(sh404SEF_ABS_PATH.'components/'.$option.'/sef_ext.php');
$_SEF_SPACE = $sefConfig->replacement;
$comp_name = str_replace('com_', '', $option);
$className = 'sef_' . $comp_name;
$sef_ext = new $className;
// V x : added default string in params
if (empty($sefConfig->defaultComponentStringList[$comp_name]))
$title[] = getMenuTitle($option, null, isset($Itemid) ? @$Itemid : null, null, $shLanguage); // V 1.2.4.x
else $title[] = $sefConfig->defaultComponentStringList[$comp_name];
// V 1.2.4.r : clean up URL BEFORE sending it to sef_ext files, to have control on what they do
// remove lang information, we'll put it back ourselves later
//$shString = preg_replace( '/(&|\?)lang=[a-zA-Z]{2,3}/iU' ,'', $string);
// V 1.2.4.t use original non-sef string. Some sef_ext files relies on order of params, which may
// have been changed by sh404SEF
$shString = preg_replace( '/(&|\?)lang=[a-zA-Z]{2,3}/iU' ,'', $shSaveString);
$finalstrip = explode("|", $sefConfig->stripthese);
$shString = str_replace('&', '&', $shString);
_log('Sending to own sef_ext.php plugin : '.$shString);
$sefstring = $sef_ext->create($shString);
_log('Created by sef_ext.php plugin : '.$sefstring);
$sefstring = str_replace("%10", "%2F", $sefstring);
$sefstring = str_replace("%11", $sefConfig->replacement, $sefstring);
$sefstring = rawurldecode($sefstring);
if ($sefstring == $string) {
if (!empty($shMosMsg)) // V x 01/09/2007 22:48:01
$string .= '?'.$shMosMsg;
$ret = shFinalizeURL($string);
$shMosConfig_locale = $shOrigLang;
_log('Returning shSefRelToAbs 5 with '.$ret);
return $ret;
}
else {
// V 1.2.4.p : sef_ext extensions for opensef/SefAdvance do not always replace '
$sefstring = str_replace( '\'', $sefConfig->replacement, $sefstring);
// some ext. seem to html_special_chars URL ?
$sefstring = str_replace( ''', $sefConfig->replacement, $sefstring); // V w 27/08/2007 13:23:56
$sefstring = str_replace(' ', $_SEF_SPACE, $sefstring);
$sefstring = str_replace(' ', '',
(shInsertIsoCodeInUrl($option, $shLanguage) ? // V 1.2.4.q
shGetIsoCodeFromName($shLanguage).'/' : '')
.titleToLocation($title[0]).'/'.$sefstring.(($sefstring != '') ? $sefConfig->suffix : ''));
if (!empty($sefConfig->suffix))
$sefstring = str_replace('/'.$sefConfig->suffix, $sefConfig->suffix, $sefstring);
//$finalstrip = explode("|", $sefConfig->stripthese);
$sefstring = str_replace($finalstrip, $sefConfig->replacement, $sefstring);
$sefstring = str_replace($sefConfig->replacement.$sefConfig->replacement.$sefConfig->replacement,
$sefConfig->replacement, $sefstring);
$sefstring = str_replace($sefConfig->replacement.$sefConfig->replacement,
$sefConfig->replacement, $sefstring);
$suffixthere = 0;
if (!empty($sefConfig->suffix) && strpos($sefstring, $sefConfig->suffix ) !== false) // V 1.2.4.s
$suffixthere = strlen($sefConfig->suffix);
$takethese = str_replace("|", "", $sefConfig->friendlytrim);
$sefstring = JString::trim(JString::substr($sefstring,0,strlen($sefstring)-$suffixthere), $takethese);
$sefstring .= $suffixthere == 0 ? '': $sefConfig->suffix; // version u 26/08/2007 17:27:16
// V 1.2.4.m store it in DB so as to be able to use sef_ext plugins really !
$string = str_replace('&', '&', $string);
// V 1.2.4.r without mod_rewrite
$shSefString = shAdjustToRewriteMode($sefstring);
// V 1.2.4.p check for various URL for same content
$dburl = ''; // V 1.2.4.t prevent notice error
$urlType = sh404SEF_URLTYPE_NONE;
if ($sefConfig->shUseURLCache)
$urlType = shGetNonSefURLFromCache($shSefString, $dburl);
$newMaxRank = 0; // V 1.2.4.s
$shDuplicate = false;
if ($sefConfig->shRecordDuplicates || $urlType == sh404SEF_URLTYPE_NONE) { // V 1.2.4.q + V 1.2.4.s+t
$sql = "SELECT newurl, rank, dateadd FROM #__redirection WHERE oldurl = '"
.$shSefString."' ORDER BY rank ASC";
$database->setQuery($sql);
$dbUrlList = $database->loadObjectList();
if (count($dbUrlList) > 0) {
$dburl = $dbUrlList[0]->newurl;
$newMaxRank = $dbUrlList[count($dbUrlList)-1]->rank+1;
$urlType = $dbUrlList[0]->dateadd == '0000-00-00' ? sh404SEF_URLTYPE_AUTO : sh404SEF_URLTYPE_CUSTOM;
}
}
if ($urlType != sh404SEF_URLTYPE_NONE && ($dburl != $string)) $shDuplicate = true;
$urlType = $urlType == sh404SEF_URLTYPE_NONE ? sh404SEF_URLTYPE_AUTO : $urlType;
_log('Adding from sef_ext to DB : '.$shSefString.' | rank = '.($shDuplicate?$newMaxRank:0) );
shAddSefUrlToDBAndCache( $string, $shSefString, ($shDuplicate?$newMaxRank:0), $urlType);
}
}
// Component has no own sef extension.
else {
$string = JString::trim($string, "&?");
// V 1.2.4.q a trial in better handling homepage articles
if (shIsCurrentPageHome() && ($option == 'com_content') // com_content component on homepage
&& (isset($task)) && ($task == 'view')
&& $sefConfig->guessItemidOnHomepage) {
$string = preg_replace( '/(&|\?)Itemid=[^&]*/i', '', $string); // we remove Itemid, as com_content plugin
$Itemid = null; // will hopefully do a better job at finding the right one
unset($URI->querystring['Itemid']);
unset($shGETVars['Itemid']);
}
require_once(sh404SEF_FRONT_ABS_PATH.'sef_ext.php');
$sef_ext = new sef_404();
// Rewrite the URL now. // V 1.2.4.s added original string
// a special case : com_content does not calculate pagination right
// for frontpage and blog, they include links shown at the bottom in the calculation of number of items
// For instance, with joomla sample data, the frontpage has only 5 articles
// but the view sets $limit to 9 !!!
if (($option == 'com_content' && isset($layout) && $layout == 'blog')
|| ($option == 'com_content' && isset( $view) && $view == 'frontpage' )) {
$listLimit = shGetDefaultDisplayNumFromURL($string, $includeBlogLinks = true);
$string = shSetURLVar( $string, 'limit', $listLimit);
$string = shSortUrl($string);
//$URI->addQueryString( 'limit', $listLimit);
}
$sefstring = $sef_ext->create($string, $URI->querystring, $shAppendString, $shLanguage, $shOrigString, $originalUri);
}
}
}
} // end of cache check shumisha
if (isset($sef_ext)) unset($sef_ext);
// V 1.2.4.j
// V 1.2.4.r : checked for double //
// V 1.2.4.r try sef without mod_rewrite
$shRewriteBit = $shComponentType == 'skip' ? '/': $sefConfig->shRewriteStrings[$sefConfig->shRewriteMode];
if (strpos($sefstring,'index.php') === 0 ) $shRewriteBit = '/'; // V 1.2.4.t bug #119
$string = $GLOBALS['shConfigLiveSite'].$shRewriteBit.JString::ltrim( $sefstring, '/')
//.$shAppendString // J 1.5 already do this
//. (empty($shMosMsg) ? '' :
// (empty($shAppendString)
// || $sefConfig->shRewriteStrings[$sefConfig->shRewriteMode] == '/index.php?/' ? '?':'&').$shMosMsg)
.(($URI->anchor)?"#".$URI->anchor:'');
}
else { // V x 03/09/2007 13:47:37 editing content
$shComponentType = 'skip'; // will prevent turning & into &
}
$ret = $string;
// $ret = str_replace('itemid', 'Itemid', $ret); // V 1.2.4.t bug #125
}
if (!isset($ret)) $ret = $string;
//if (!empty($shMosMsg) && strpos($ret, $shMosMsg) === false) // V x 01/09/2007 23:02:00
// $ret .= (strpos( $ret, '?') === false || $sefConfig->shRewriteStrings[$sefConfig->shRewriteMode] == '/index.php?/'? '?':'&').$shMosMsg;
$ret = ($shComponentType == 'sh404SEF') ? shFinalizeURL($ret) : $ret; // V w 27/08/2007 13:21:28
if (empty($uri)) { // we don't have a uri : we must be doing a redirect from non-sef to sef or similar
$ret .= $shAppendString; // append directly to url
} else {
shRebuildVars( $shAppendString, $uri); // instead, add to uri. Joomla will put everything together
}
$shMosConfig_locale = $shOrigLang;
return $ret;
}
// V 1.2.4.t returns sef url with added pagination information
function shAddPaginationInfo( $limit, $limitstart, $showall, $iteration, $url, $location, $shSeparator = null){
global $mainframe;
/* if (strpos( $url, 'option=com_myblog') !== false)
echo 'Incoming pagination : ' . $url . ' | limit : ' . $limit . ' | start : ' . $limitstart . "\n";*/
$sefConfig = & shRouter::shGetConfig();
$database =& JFactory::getDBO();
// get a default limit value, for urls where it's missing
$listLimit = shGetDefaultDisplayNumFromURL($url, $includeBlogLinks = true);
$defaultListLimit = shGetDefaultDisplayNumFromConfig( $url, $includeBlogLinks = false);
/* if (strpos( $url, 'option=com_myblog') !== false)
echo 'Incoming pagination : $listLimit : ' . $listLimit . ' | $defaultListLimit : ' . $defaultListLimit . "\n";*/
// clean suffix and index file before starting to add things to the url
// clean suffix
if (strpos($url, 'option=com_content') !== false && strpos($url, 'format=pdf') !== false) {
$shSuffix = '.pdf';
} else {
$shSuffix = $sefConfig->suffix;
}
$suffixLength = JString::strLen( $shSuffix);
if (!empty($shSuffix) && ($shSuffix != '/') && JString::substr( $location, -$suffixLength) == $shSuffix) {
$location = JString::substr($location,0,JString::strlen($location) - $suffixLength);
}
// clean index file
if ($sefConfig->addFile && (empty($shSuffix) || JString::subStr( $location, -$suffixLength) != $shSuffix)) {
$indexFileLength = JString::strlen( $sefConfig->addFile);
if (($sefConfig->addFile != '/') && JString::substr( $location, -$indexFileLength) == $sefConfig->addFile) {
$location = JString::substr( $location, 0, JString::strlen($location) - $indexFileLength);
}
}
// do we have a trailing slash ?
if (empty($shSeparator)) {
$shSeparator = (JString::substr($location, -1) == '/') ? '':'/';
}
if (!empty($limit) && is_numeric( $limit)) {
$pagenum = intval($limitstart/$limit);
$pagenum++;
} else if (!isset($limit) && !empty($limitstart)) { // only limitstart
if (strpos( $url, 'option=com_content') !== false && strpos( $url, 'view=article') !== false) {
$pagenum = intval($limitstart+1); // multipage article
}
else {
$pagenum = intval($limitstart/$listLimit)+1; // blogs, tables, ...
}
} else {
$pagenum = $iteration;
}
// Make sure we do not end in infite loop here.
if ($pagenum < $iteration)
$pagenum = $iteration;
// shumisha added to handle table-category and table-section which may have variable number of items per page
// There still will be a problem with filter, which may reduce the total number of items. Thus the item we are looking for
if ( $sefConfig->alwaysAppendItemsPerPage || (strpos($url,'option=com_virtuemart') && $sefConfig->shVmUsingItemsPerPage)) {
$shMultPageLength= $sefConfig->pagerep.(empty($limit) ? $listLimit : $limit);
} else $shMultPageLength= '';
// shumisha : modified to add # of items per page to URL, for table-category or section-category
if (!empty($sefConfig->pageTexts[$GLOBALS['shMosConfig_locale']])
&& (false !== strpos($sefConfig->pageTexts[$GLOBALS['shMosConfig_locale']], '%s'))){
$page = str_replace('%s', $pagenum, $sefConfig->pageTexts[$GLOBALS['shMosConfig_locale']]).$shMultPageLength;
} else {
$page = $sefConfig->pagerep.$pagenum.$shMultPageLength;
}
// V 1.2.4.t special processing to replace page number by headings
$shPageNumberWasReplaced = false;
if ( strpos($url, 'option=com_content') !== false
&& strpos($url, 'view=article') !== false && !empty($limitstart) ) { // this is multipage article - limitstart instead of limit in J1.5
if ( $sefConfig->shMultipagesTitle ) {
parse_str($url, $shParams);
if (!empty($shParams['id'])) {
$shPageTitle = '';
$sql = 'SELECT c.id, c.fulltext, c.introtext FROM #__content AS c WHERE id=\''.$shParams['id'].'\'';
$database->setQuery($sql);
$contentElement = $database->loadObject( );
if ($database->getErrorNum()) {
JError::RaiseError( 500, $database->stderr());
}
$contentText = $contentElement->introtext.$contentElement->fulltext;
if (!empty($contentElement) && ( strpos( $contentText, 'class="system-pagebreak' ) !== false )) { // search for mospagebreak tags
// copied over from pagebreak plugin
// expression to search for
$regex = '#<hr([^>]*)class=\"system-pagebreak\"([^>]*)\/>#iU';
// find all instances of mambot and put in $matches
$shMatches = array();
preg_match_all( $regex, $contentText, $shMatches, PREG_SET_ORDER );
// adds heading or title to <site> Title
if (empty($limitstart)) { // if first page use heading of first mospagebreak
/* if ( $shMatches[0][2] ) {
parse_str( html_entity_decode( $shMatches[0][2] ), $args );
if ( @$args['heading'] ) {
$shPageTitle = stripslashes( $args['heading'] );
}
}*/
} else { // for other pages use title of mospagebreak
if ( $limitstart > 0 && $shMatches[$limitstart-1][1] ) {
$args = JUtility::parseAttributes( $shMatches[$limitstart-1][1] );
if ( @$args['title'] ) {
$shPageTitle = $args['title'];
} else if (@$args['alt']) {
$shPageTitle = $args['alt'];
} else { // there is a page break, but no title. Use a page number
$shPageTitle = str_replace('%s', $limitstart+1, $sefConfig->pageTexts[$GLOBALS['shMosConfig_locale']]);
}
}
}
}
if (!empty($shPageTitle)) { // found a heading, we should use that as a Title
$location .= $shSeparator.titleToLocation($shPageTitle);
}
$shPageNumberWasReplaced = true; // always set the flag, otherwise we'll a Page-1 added
}
} else {
// mutiple pages article, but we don't want to use smart title.
// directly use limitstart
$page = str_replace('%s', $limitstart+1, $sefConfig->pageTexts[$GLOBALS['shMosConfig_locale']]);
}
}
// maybe this is a multipage with "showall=1"
if ( strpos($url, 'option=com_content') !== false
&& strpos($url, 'view=article') !== false && strpos($url, 'showall=1') !== false ) { // this is multipage article with showall
$tempTitle = JText::_( 'All Pages' );
$location .= $shSeparator. titleToLocation( $tempTitle);
$shPageNumberWasReplaced = true; // always set the flag, otherwise we'll a Page-1 added
}
// make sure we remove bad characters
$takethese = str_replace('|', '', $sefConfig->friendlytrim);
$location = JString::trim( $location, $takethese);
// add page number
if (!$shPageNumberWasReplaced
&& (
(!isset($limitstart) && (isset($limit) && $limit != $listLimit && $limit != $defaultListLimit))
||
((isset($limitstart)
&& ($limitstart != 0 // if not first page, add items per page
|| ($limitstart == 0 // if first page, we may add number of items per page if the
&& ((strpos($url,'option=com_virtuemart') // requested number of items per page is not the default one
&& $sefConfig->shVmUsingItemsPerPage
&& (isset($limit) && $limit != $listLimit) // // for Virtuemart, default is Joomla global default
) ) ) ) ) )
)
) {
$location .= $shSeparator.$page;
/*echo 'adding ' . $page . "\n";*/
}
// add suffix
if (!empty($shSuffix) && $location != '/' && JString::substr($location, -1) != '/') {
$location = $shSuffix == '/' ?
$location.$shSuffix
: str_replace($shSuffix, '', $location).$shSuffix;
}
// add default index file
if ($sefConfig->addFile){ // V 1.2.4.t
if ((empty($shSuffix)
|| (!empty($shSuffix) && JString::subStr( $location, -$suffixLength) != $shSuffix) ) )
$location .= (JString::substr($location, -1) == '/' ? '':'/').$sefConfig->addFile;
}
return JString::ltrim($location, '/');
}
// V 1.2.4.t check if this is a request for VM cookie check AND done by a search engine
// if so, this has to be an old link left over in search engine index, and we must 301 redirectt to
// same URl without vmvhk/
function shCheckVMCookieRedirect() {
global $shCurrentPageURL;
if (shIsSearchEngine() && strpos($shCurrentPageURL, 'vmchk/') !== false) {
shRedirect( str_replace('vmchk/', '', $shCurrentPageURL));
}
}
/*
* 404SEF SUPPORT FUNCTIONS
*/
// @TODO: deprecate this function, we don't need sef_ext.php file
// to perform decoding
function sef_ext_exists($this_name)
{
/* $sefConfig = & shRouter::shGetConfig();
$database =& JFactory::getDBO();
// check for sef_ext
$this_name = str_replace($sefConfig->replacement, " ", $this_name);
$this_name = str_replace('\'', '', $this_name); // V 1.2.4.t 21/08/2007 20:45:58 bug #165
$sql = "SELECT `id`,`link` FROM #__menu WHERE ((`name` LIKE '%".$this_name."%') AND (`published` > 0))";
$database->setQuery($sql);
$rows = @$database->loadObjectList();
if ($database->getErrorNum()) {
JError::RaiseError( 500, $database->stderr());
}
if (@count($rows) > 0) {
$option = str_replace("index.php?option=","",$rows[0]->link);
if (shFileExists(sh404SEF_ABS_PATH."components/$option/sef_ext.php")){
return @$rows[0];
}
else {
unset($rows);
}
}*/
return null;
}
function getExt($URL_ARRAY)
{
$sefConfig = & shRouter::shGetConfig();
$database =& JFactory::getDBO();
$ext = array();
$row = sef_ext_exists($URL_ARRAY[0]);
$ext['path'] = sh404SEF_FRONT_ABS_PATH.'sef_ext.php';
if (is_object($row)) {
$option = str_replace("index.php?option=","",$row->link);
$ext['path'] = sh404SEF_ABS_PATH."components/$option/sef_ext.php";
}
elseif ((strpos($URL_ARRAY[0], "com_") !== false) or ($URL_ARRAY[0] == "component")) {
$option = "com_component";
}
elseif($URL_ARRAY[0] == 'content') {
$option = "com_content";
}
else{
$option = "404";
}
$ext['name'] = str_replace("com_","",$option);
return $ext;
}
function is_valid($string)
{
global $base, $index;
if (empty($string))
$state = false;
elseif (($string == $index )|($string == $base.$index )) {
$state = true ;
}
else {
$state = false;
require_once(sh404SEF_FRONT_ABS_PATH.'sef_ext.php');
$sef_ext = new sef_404;
$option = (isset($_GET['option'])) ? $_GET['option'] : (isset($_REQUEST['option'])) ? $_REQUEST['option'] : null;
$vars = array();
if (is_null($option)) {
parse_str($string, $vars);
if (isset($vars['option'])) {
$option = $vars['option'];
}
}
switch ($option) {
case is_null($option):
break;
case "login": /*Beat: makes this also compatible with CommunityBuilder login module*/
case "logout": {
$state = true;
break;
}
default: {
if (is_valid_component($option)){
if ((!($option == "com_content"))|(!($option == "content"))) {
$state = true;
}
else {
$title=$sef_ext->getContentTitles($_REQUEST['view'],$_REQUEST['id'], empty($_REQUEST['layout']) ? '' : $_REQUEST['layout']);
if (count($title) > 0) {
$state = true;
}
}
}
// shumisha check if this is homepage+lang=xx
else {
if (JString::substr($string,0,5)=='lang=')
$state = true;
}
// shumisha end of change
}
}
}
return $state;
}
function is_valid_component($this)
{
$state = false;
$path = sh404SEF_ABS_PATH .'components/';
if (is_dir($path)) {
if (($contents = opendir($path))) {
while (($node = readdir($contents)) !== false) {
if ($node != '.' && $node != '..') {
if (is_dir($path.'/'.$node) && $this == $node) {
$state = true;
break;
}
}
}
}
}
return $state;
}
// V 1.2.4.q detect homepage, disregarding language and pagination
function shIsHomepage( $string) {
static $pages = array();
global $shHomeLink;
$md5 = md5( $string);
if( !isset( $pages[$md5])) {
$shTempString = JString::rtrim(str_replace($GLOBALS['shConfigLiveSite'], '', $string), '/');
$pages[$md5] = shSortUrl(shCleanUpLangAndPag($shTempString)) == shSortUrl(shCleanUpLangAndPag($shHomeLink)); // version t added sorting
}
return $pages[$md5];
}
function getMenuTitle($option, $task, $id = null, $string = null, $shLanguage = null)
{
global $shHomeLink;
$sefConfig = & shRouter::shGetConfig();
$database =& JFactory::getDBO();
$shLanguage = empty($shLanguage) ? $GLOBALS['shMosConfig_locale'] : $shLanguage;
// V 1.2.4.q must also check if homepage, in any language. If homepage, must return $title[]='/'
// language info and limit/limistart pagination will be added at final stage by sefGetLocation()
// V 1.2.4.t must also check that menu item is published !!
$nameField = $sefConfig->useMenuAlias ? 'alias' : 'name';
if (!empty($string)) { // V 1.2.4.q replaced isset by empty
$sql = "SELECT " . $nameField . ", link,id FROM #__menu WHERE link = '$string' AND published = '1'";
}
elseif (!empty($id)) {
$sql = "SELECT " . $nameField . ", link,id FROM #__menu WHERE id = '".$id."' AND published='1'";
}
elseif (!empty($option)) {
$sql = 'SELECT ' . $nameField . ', link,id FROM #__menu WHERE published=\'1\' AND link LIKE \'index.php?option='.$option.'%\'';
}else {
return '/'; // don't know what else we could do, just go home
}
$database->setQuery($sql);
if (isset($shLanguage) && shIsMultilingual()) {
$rows = @$database->loadObjectList( '', true, $shLanguage);
}
else {
$rows = @$database->loadObjectList( );
}
if ($database->getErrorNum()) {
die( $database->stderr() );
} elseif(@count($rows) > 0) {
$shLink = shSortUrl($rows[0]->link.($rows[0]->link == 'index.php' ? '?':'&').'Itemid='.$rows[0]->id);
if (!shIsHomepage( $shLink)) { // V1.2.4.q homepage detection
if(!empty($rows[0]->$nameField)) {
$title = $rows[0]->$nameField;
}
} else $title = '/'; // this is homepage
} else {
$title = str_replace('com_', '', $option);
}
return $title;
}
function shIsSearchEngine() { // return true if user agant is a search engine
static $isSearchEngine = null;
static $searchEnginesAgents = array(
'B-l-i-t-z-B-O-T'
,'Baiduspider'
,'BlitzBot'
,'btbot'
,'DiamondBot'
,'Exabot'
,'FAST Enterprise Crawler'
,'FAST-WebCrawler/'
,'g2Crawler'
,'genieBot'
,'Gigabot'
,'Girafabot'
,'Googlebot'
,'ia_archiver'
,'ichiro'
,'Mediapartners-Google'
,'Mnogosearch'
,'msnbot'
,'MSRBOT'
,'Nusearch Spider'
,'SearchSight'
,'Seekbot'
,'sogou spider'
,'Speedy Spider'
,'Ask Jeeves/Teoma'
,'VoilaBot'
,'Yahoo!'
,'Slurp'
,'YahooSeeker'
);
//return true;
if (!is_null ($isSearchEngine)) {
return $isSearchEngine;
}
else {
$isSearchEngine = false;
$useragent = empty($_SERVER['HTTP_USER_AGENT']) ? '' : strtolower($_SERVER['HTTP_USER_AGENT']);
if (!empty($useragent))
foreach ($searchEnginesAgents as $searchEnginesAgent)
if (strpos($useragent, strtolower($searchEnginesAgent)) !== false ) {
$isSearchEngine = true;
return true;
}
return $isSearchEngine;
}
}
// J 1.5 specific functions
function shFetchLinkFromMenu($Itemid) {
}
function shRemoveSlugs( $vars, $removeWhat = true) { // remove slugs from a J! 1.5 non-sef style vars array
if (!empty($vars)) {
foreach($vars as $k => $v) {
$m = is_string( $v) ? explode(':', $v) : null; // tracker #14107, thanks 3dentech
if (!empty( $m) && !empty($m[1]) && is_numeric($m[0])) { // an integer followed by : followed by something
$vars[$k]= $removeWhat === 'removeId' ? $m[1] : $m[0]; // depending on params, either keep id or slug
} else {
// use the raw value, for arrays for instance
$vars[$k] = $v;
}
}
// fix some problems in incoming URLs
if (!empty($vars['Itemid'])) { // sometimes we get doubles : ?Itemid=xx?Itemid=xx
$vars['Itemid'] = intval($vars['Itemid']);
}
if (!empty($vars['view'])) { // some links have view=article;
$vars['view'] = str_replace('article;', 'article', $vars['view']);
// view is set but no option : use default controller (com_content)
if (empty($vars['option']))
$vars['option'] = 'com_content';
}
if (empty( $vars['option']) && !empty($vars['format']) && $vars['format']=='feed') {
$vars['option'] = 'com_content';
}
}
return $vars;
}
function shNormalizeNonSefUri( & $uri, $menu = null, $removeSlugs = true) { // put back a J!1.5 non-sef url to J! 1.0.x format
// Get the route
$route = $uri->getPath();
//Get the query vars
$vars = $uri->getQuery(true);
// fix some problems in incoming URLs
if (!empty($vars['Itemid'])) { // sometimes we get doubles : ?Itemid=xx?Itemid=xx
$vars['Itemid'] = intval($vars['Itemid']);
$uri->setQuery($vars);
}
// fix urls obtained through a single Itemid, in menus : url is option=com_xxx&Itemid=yy
if (count($vars) == 2 && $uri->getVar('Itemid')) {
if (empty($menu))
$menu = & shRouter::shGetMenu();
$shItem = $menu->getItem($vars['Itemid']);
if (!empty($shItem)) { // we found the menu item
$url = $shItem->link.'&Itemid='.$shItem->id;
$uri = new JURI($url); // rebuild $uri based on this new url
$uri->setPath($route);
$vars = $uri->getQuery(true);
}
}
if ($removeSlugs !== false) {
$vars = shRemoveSlugs($vars, $removeSlugs);
}
$uri->setQuery($vars);
}
function shNormalizeNonSefUrl($url){ // returns non-sef url with slugs removed + a few fixes
$uri = new JURI($url);
shNormalizeNonSefUri($uri);
return $uri->toString(array('path', 'query', 'fragment'));
}
function shSetJfLanguage( $requestlang) {
if (empty($requestlang)) return;
// get instance of JoomFishManager to obtain active language list and config values
$jfm =& JoomFishManager::getInstance();
$activeLanguages = $jfm->getActiveLanguages();
// get the name of the language file for joomla
$jfLang = TableJFLanguage::createByShortcode( $requestlang, true);
// set Joomfish stuff
// Get the global configuration object
global $mainframe;
$registry =& JFactory::getConfig();
$params = $registry->getValue("jfrouter.params");
$enableCookie = empty($params) ? 1 : $params->get( 'enableCookie', 1 );
if ($enableCookie){
setcookie( "lang", "", time() - 1800, "/" );
setcookie( "jfcookie", "", time() - 1800, "/" );
setcookie( "jfcookie[lang]", $jfLang->shortcode, time()+24*3600, '/' );
}
$GLOBALS['iso_client_lang'] = $jfLang->shortcode;
$GLOBALS['mosConfig_lang'] = $jfLang->code;
$mainframe->setUserState('application.lang',$jfLang->code);
$registry->setValue("config.jflang", $jfLang->code);
$registry->setValue("config.lang_site",$jfLang->code);
$registry->setValue("config.language",$jfLang->code);
$registry->setValue("joomfish.language",$jfLang);
// Force factory static instance to be updated if necessary
$lang =& JFactory::getLanguage();
if ($jfLang->code != $lang->getTag()){
$lang = JFactory::_createLanguage();
}
// overwrite with the valued from $jfLang
$params = new JParameter($jfLang->params);
$paramarray = $params->toArray();
foreach ($paramarray as $key=>$val) {
$registry->setValue("config.".$key,$val);
if (defined("_JLEGACY")){
$name = 'mosConfig_'.$key;
$GLOBALS[$name] = $val;
}
}
// set our own data
$GLOBALS['shMosConfig_lang'] = $lang->get('backwardlang', 'english');
$GLOBALS['shMosConfig_locale'] = $jfLang->code;
$GLOBALS['shMosConfig_shortcode'] = $jfLang->shortcode;
}
function shCheckRedirect ($dest, $incomingUrl) {
$sefConfig = & shRouter::shGetConfig();
if (!empty($dest) && $dest != $incomingUrl) { // redirect to alias
if ($dest == sh404SEF_HOMEPAGE_CODE) {
if (!empty($sefConfig->shForcedHomePage)) {
$dest = shFinalizeURL($sefConfig->shForcedHomePage);
} else {
$dest = shFinalizeURL($GLOBALS['shConfigLiveSite']);
}
} else {
$shUri = null;
$shOriginalUri = null;
$dest = shSefRelToAbs($dest, '', $shUri, $shOriginalUri);
}
if ($dest != $incomingUrl) {
_log('Redirecting to '. $dest .' from alias '.$incomingUrl);
shRedirect($dest);
}
}
}
function shUrlSafeDisplay( $url) {
$url = urldecode( $url);
return htmlentities( $url, ENT_QUOTES);
}
/**
* Read config values from sobi2 config table
*
* @param $key
* @param $section
* @return string
*/
function shGetSobi2Config($key, $section ) {
static $sobiConfig = null;
if( empty( $sobiConfig[$section])) {
// read from db
$db = & JFactory::getDBO();
$sql = 'select `configKey`,`configValue` from #__sobi2_config where `sobi2Section`=' . $db->Quote( $section) ;
$db->setQuery( $sql);
$sobiConfig[$section] = $db->loadAssocList( 'configKey');
}
$retValue = null;
if (!empty($sobiConfig[$section]) && isset($sobiConfig[$section][$key])) {
$retValue = $sobiConfig[$section][$key]['configValue'];
}
return $retValue;
}
/**
* Insert an intro text into the content table
*
* @param strng $shIntroText
* @return boolean, true if success
*/
function shInsertContent( $pageTitle, $shIntroText) {
// get a db instance
$db = & JFactory::getDBO();
// result storage
$status = false;
// get current max id
$sql = 'SELECT MAX(id) FROM #__content';
$db->setQuery( $sql );
if ($max = $db->loadResult()){
$max = intval( $max);
$max++;
$pageTitle = $db->Quote( $pageTitle);
$sql = 'INSERT INTO #__content VALUES( "'.$max.'", '. $pageTitle .', '. $pageTitle .', '. $pageTitle .', '
.$db->Quote($shIntroText).', "", "1", "0", "0", "0", "2009-01-09 12:00:00", "62", "", "'.date("Y-m-d H:i:s").'", "62", "0", "2009-01-09 12:00:00", "2009-01-09 12:00:00", '
.'"0000-00-00 00:00:00", "", "", "menu_image=-1\nshow_title=0\nshow_section=0\nshow_category=0\show_vote=0\nshow_author=0\nshow_create_date=0\nshow_modify_date=0\nshow_pdf_icon=0\nshow_print_icon=0\nshow_email_icon=0\npageclass_sfx=",'
.' "1", "0", "0", "", "", "0", "0", "");';
$db->setQuery($sql);
$db->query();
$status = $db->getErrorNum() == 0;
}
return $status;
}
/**
* This function based on Joomfish own method, but the
* JF one only returns the current item translated
* instead of the full menu set
*
* @param $lang
* @param $getOriginals
* @param $currentLangMenuItems
* @return unknown_type
*/
function shGetJFMenu($lang, $getOriginals=true, $currentLangMenuItems=false){
static $instance;
if (!isset($instance)){
$instance = array();
if (!$currentLangMenuItems){
JError::raiseWarning('SOME_ERROR_CODE', "Error translating Menus - missing currentLangMenuItems");
return false;
}
$db = & JFactory::getDBO();
$sql = 'SELECT m.*, c.`option` as component' .
' FROM #__menu AS m' .
' LEFT JOIN #__components AS c ON m.componentid = c.id'.
' WHERE m.published = 1 '.
' ORDER BY m.sublevel, m.parent, m.ordering';
$db->setQuery($sql);
// get untranslated menus first
// run through the translation code so that we get the correct reftablearray
$registry =& JFactory::getConfig();
$defLang = $registry->getValue("config.defaultlang");
// done as array of one item so that joomla core menu code will work with it
if (!($menu = $db->loadObjectList('id',true, $defLang))) {
JError::raiseWarning('SOME_ERROR_CODE', "Error loading Menus: ".$db->getErrorMsg());
return false;
}
$instance["raw"] = array("rows"=>$menu, "tableArray"=>$db->_getRefTables(),"originals"=>$currentLangMenuItems);
shSetupMenuRoutes($instance["raw"]["rows"]);
// This is really annoying in PHP5 - an array of stdclass objects is copied as an array of references
// I tried doing this as a stdclass and cloning but it didn't seek to work.
$instance["raw"] = serialize($instance["raw"]);
$defLang = $registry->getValue("config.jflang");
$instance[$defLang] = unserialize($instance["raw"]);
}
if (!isset($instance[$lang])){
$instance[$lang] = unserialize($instance["raw"]);
// Do not cache here since it can affect SEF components
JLoader::import('helper', JPATH_ROOT.DS.'modules'.DS.'mod_jflanguageselection', 'jfmodule');
JoomFish::translateList( $instance[$lang]["rows"], $lang, $instance[$lang]["tableArray"]);
shSetupMenuRoutes($instance[$lang]["rows"]);
}
if ($getOriginals){
return $instance[$lang]["originals"];
}
else {
return $instance[$lang]["rows"];
}
}
function shSetupMenuRoutes(&$menus) {
if($menus) {
foreach($menus as $key => $menu)
{
//Get parent information
$parent_route = '';
$parent_tree = array();
if(($parent = $menus[$key]->parent) && (isset($menus[$parent])) &&
(is_object($menus[$parent])) && (isset($menus[$parent]->route)) && isset($menus[$parent]->tree)) {
$parent_route = $menus[$parent]->route.'/';
$parent_tree = $menus[$parent]->tree;
}
//Create tree
array_push($parent_tree, $menus[$key]->id);
$menus[$key]->tree = $parent_tree;
//Create route
$route = $parent_route.$menus[$key]->alias;
$menus[$key]->route = $route;
//Create the query array
$url = str_replace('index.php?', '', $menus[$key]->link);
if(strpos($url, '&') !== false)
{
$url = str_replace('&','&',$url);
}
parse_str($url, $menus[$key]->query);
}
// $cache = &JFactory::getCache('_system', 'output');
// $cache->store(serialize($menus), 'menu_items');
}
}
/**
* Returns a string with an article id, in accordance
* with various settings
* @param $id
* @param $view
* @param $option
* @param $shLangName
*/
function shGetArticleIdString( $id, $view, $option, $shLangName) {
$database = & JFactory::getDBO();
$sefConfig = & shRouter::shGetConfig();
// V 1.5.7 : article id, on some categories only
$articleId= '';
if ($sefConfig->ContentTitleInsertArticleId && isset($sefConfig->shInsertContentArticleIdCatList)
&& !empty($id) && ($view == 'article')) {
$q = 'SELECT id, catid FROM #__content WHERE id = '.$id;
$database->setQuery($q);
if (shTranslateUrl($option, $shLangName)) // V 1.2.4.m
$contentElement = $database->loadObject( );
else $contentElement = $database->loadObject( false);
if ($contentElement) {
$foundCat = array_search($contentElement->catid, $sefConfig->shInsertContentArticleIdCatList);
if (($foundCat !== null && $foundCat !== false)
|| ($sefConfig->shInsertContentArticleIdCatList[0] == '')) { // test both in case PHP < 4.2.0
$articleId = $contentElement->id;
}
}
}
return $articleId;
}
/**
* Reads an return the page title assigned to either
* current or a specific menu item
*
* @param $Itemid itemid of the desired menu item
*/
function shGetJoomlaMenuItemPageTitle( $Itemid = 0) {
// get the current menu item, or possibly the one asked for
$menus = & shRouter::shGetMenu();
$menuItem = empty( $Itemid) ? $menus->getActive() : $menus->getItem( $Itemid);
// return value default
$title = '';
// now read the page_title, if any was set
if (is_object( $menuItem )) {
$menuParams = new JParameter( $menuItem->params );
$title = $menuParams->get( 'page_title');
}
// return whatever we found
return $title;
}
/**
* check various conditions to decide if we
* should redirect from non-sef url to its
* sef equivalent
*/
function shShouldRedirectFromNonSef( $shPageInfo) {
$sefConfig = & shRouter::shGetConfig();
$shouldRedirect = empty($shPageInfo->autoRedirectsDisabled) && $sefConfig->shRedirectNonSefToSef
&& (!empty($shPageInfo->URI->url))
&& strpos( $shPageInfo->URI->url, 'index2.php') === false
&& strpos( $shPageInfo->URI->url, 'tmpl=component') === false
&& strpos( $shPageInfo->URI->url, 'no_html=1') === false
&& ( empty($_SERVER['HTTP_X_REQUESTED_WITH']) || (!empty($_SERVER['HTTP_X_REQUESTED_WITH']) && strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest'))
&& empty($_POST);
return $shouldRedirect;
}