function plgSystemJoomsef(&$subject)
{
parent::__construct($subject);
// load plugin parameters
$this->_plugin =& JPluginHelper::getPlugin('system', 'joomsef');
$this->_params = new JParameter($this->_plugin->params);
$mainframe =& JFactory::getApplication();
// Do not run plugin in administration area
if ($mainframe->isAdmin()) {
return;
}
// Do not run plugin if SEF is disabled
$config =& JFactory::getConfig();
if (!$config->getValue('sef')) {
return;
}
// check if joomsef is enabled
$sefConfig =& SEFConfig::getConfig();
if ($sefConfig->enabled) {
require_once JPATH_ROOT . DS . 'components' . DS . 'com_sef' . DS . 'sef.router.php';
$router =& $mainframe->getRouter();
// Store the router for later use
JoomSEF::set('sef.global.jrouter', $router);
$router = new JRouterJoomsef();
JLoader::register('JRoute', JPATH_SITE . DS . 'components' . DS . 'com_sef' . DS . 'helpers' . DS . 'methods.php', true);
JLoader::register('JText', JPATH_SITE . DS . 'components' . DS . 'com_sef' . DS . 'helpers' . DS . 'methods.php', true);
}
}
/**
* Find existing or create new SEO URL.
*
* @param array $data
* @return string
*/
function _storeLocation(&$data, $check = false, $removeItemid = false)
{
$mainframe =& JFactory::getApplication();
$db =& JFactory::getDBO();
$sefConfig =& SEFConfig::getConfig();
$cache =& SEFCache::getInstance();
// Extract variables
$defaults = array('uri' => null, 'title' => null, 'task' => null, 'limit' => null, 'limitstart' => null, 'lang' => null, 'nonSefVars' => null, 'ignoreSefVars' => null, 'metadata' => null, 'priority' => null, 'pageHandled' => false, 'host' => false, 'sitemapParams' => null);
foreach ($defaults as $varName => $value) {
if (is_array($data) && isset($data[$varName])) {
${$varName} = $data[$varName];
} else {
${$varName} = $value;
}
}
// Original object is stored in origUri
$origUri = $uri;
$uri = clone $origUri;
// Get the default priority if not set
if (is_null($priority)) {
$priority = JoomSEF::_getPriorityDefault($uri);
}
// Get the parameters for this component
if (!is_null($uri->getVar('option'))) {
$params =& SEFTools::getExtParams($uri->getVar('option'));
}
// remove the menu title if set to for this component
if (isset($params) && $params->get('showMenuTitle', '1') == '0') {
if (count($title) > 1 && (count($title) != 2 || $title[1] != '/') && $title[0] == JoomSEF::_getMenuTitle(@$uri->getVar('option'), null, @$uri->getVar('Itemid'))) {
array_shift($title);
}
}
// remove the Itemid if set to
if ($removeItemid) {
$uri->delVar('Itemid');
}
// add the page number if the extension does not handle it
if (!$pageHandled && !is_null($uri->getVar('limitstart'))) {
$limit = $uri->getVar('limit');
if (is_null($limit)) {
if (!is_null($uri->getVar('option'))) {
$limit = intval($params->get('pageLimit', ''));
if ($limit == 0) {
$limit = 5;
}
} else {
$limit = 5;
}
}
$pageNum = intval($uri->getVar('limitstart') / $limit) + 1;
$pagetext = strval($pageNum);
if ($cnfPageText = $sefConfig->getPageText()) {
$pagetext = str_replace('%s', $pageNum, $cnfPageText);
}
$title[] = $pagetext;
}
// get all the titles ready for urls.
$location = array();
foreach ($title as $titlePart) {
if (strlen($titlePart) == 0) {
continue;
}
$location[] = JoomSEF::_titleToLocation($titlePart);
}
// remove unwanted characters.
$finalstrip = explode('|', $sefConfig->stripthese);
$takethese = str_replace('|', '', $sefConfig->friendlytrim);
if (strstr($takethese, $sefConfig->replacement) === FALSE) {
$takethese .= $sefConfig->replacement;
}
$imptrim = implode('/', $location);
if (!is_null($task)) {
$task = str_replace($sefConfig->replacement . '-' . $sefConfig->replacement, $sefConfig->replacement, $task);
$task = str_replace($finalstrip, '', $task);
$task = trim($task, $takethese);
}
$imptrim = str_replace($sefConfig->replacement . '-' . $sefConfig->replacement, $sefConfig->replacement, $imptrim);
$suffixthere = 0;
$regexSuffix = str_replace('.', '\\.', $sefConfig->suffix);
$pregSuffix = addcslashes($regexSuffix, '/');
//if (eregi($regexSuffix.'$', $imptrim)) {
if (preg_match('/' . $pregSuffix . '$/i', $imptrim)) {
$suffixthere = strlen($sefConfig->suffix);
}
$imptrim = str_replace($finalstrip, $sefConfig->replacement, substr($imptrim, 0, strlen($imptrim) - $suffixthere));
$imptrim = str_replace($sefConfig->replacement . $sefConfig->replacement, $sefConfig->replacement, $imptrim);
$suffixthere = 0;
//if (eregi($regexSuffix.'$', $imptrim)) {
if (preg_match('/' . $pregSuffix . '$/i', $imptrim)) {
$suffixthere = strlen($sefConfig->suffix);
}
$imptrim = trim(substr($imptrim, 0, strlen($imptrim) - $suffixthere), $takethese);
// add the task if set
$imptrim .= !is_null($task) ? '/' . $task . $sefConfig->suffix : '';
// remove all the -/
$imptrim = SEFTools::ReplaceAll($sefConfig->replacement . '/', '/', $imptrim);
// remove all the /-
$imptrim = SEFTools::ReplaceAll('/' . $sefConfig->replacement, '/', $imptrim);
// Remove all the //
$location = SEFTools::ReplaceAll('//', '/', $imptrim);
// check if the location isn't too long for database storage and truncate it in that case
$suffixthere = 0;
//if (eregi($regexSuffix.'$', $location)) {
if (preg_match('/' . $pregSuffix . '$/i', $location)) {
$suffixthere = strlen($sefConfig->suffix);
}
$suffixLen = strlen($sefConfig->suffix);
$maxlen = 240 + $suffixthere - $suffixLen;
// Leave some space for language and numbers
if (strlen($location) > $maxlen) {
// Temporarily remove the suffix
//$location = ereg_replace($regexSuffix.'$', '', $location);
$location = preg_replace('/' . $pregSuffix . '$/', '', $location);
// Explode the location to parts
$parts = explode('/', $location);
do {
// Find the key of the longest part
$key = 0;
$len = strlen($parts[0]);
for ($i = 1, $n = count($parts); $i < $n; $i++) {
$tmpLen = strlen($parts[$i]);
if ($tmpLen > $len) {
$key = $i;
$len = $tmpLen;
}
}
// Truncate the longest part
$truncBy = strlen($location) - $maxlen;
if ($truncBy > 10) {
$truncBy = 10;
}
$parts[$key] = substr($parts[$key], 0, -$truncBy);
// Implode to location again
$location = implode('/', $parts);
// Add suffix if was there
if ($suffixthere > 0) {
$location .= $sefConfig->suffix;
}
} while (strlen($location) > $maxlen);
}
// remove variables we don't want to be included in non-SEF URL
// and build the non-SEF part of our SEF URL
$nonSefUrl = '';
// load the nonSEF vars from option parameters
$paramNonSef = array();
if (isset($params)) {
$nsef = $params->get('customNonSef', '');
if (!empty($nsef)) {
// Some variables are set, let's explode them
$paramNonSef = explode(';', $nsef);
}
}
// get globally configured nonSEF vars
$configNonSef = array();
if (!empty($sefConfig->customNonSef)) {
$configNonSef = explode(';', $sefConfig->customNonSef);
}
// combine all the nonSEF vars arrays
$nsefvars = array_merge($paramNonSef, $configNonSef);
if (!empty($nsefvars)) {
foreach ($nsefvars as $nsefvar) {
// add each variable, that isn't already set, and that is present in our URL
if (!isset($nonSefVars[$nsefvar]) && !is_null($uri->getVar($nsefvar))) {
$nonSefVars[$nsefvar] = $uri->getVar($nsefvar);
}
}
}
// nonSefVars - variables to exclude only if set to in configuration
if ($sefConfig->appendNonSef && isset($nonSefVars)) {
$vars = array_keys($nonSefVars);
$q = SEFTools::RemoveVariables($uri, $vars);
if ($q != '') {
if ($nonSefUrl == '') {
$nonSefUrl = '?' . $q;
} else {
$nonSefUrl .= '&' . $q;
}
}
// if $nonSefVars mixes with $GLOBALS['JOOMSEF_NONSEFVARS'], exclude the mixed vars
// this is important to prevent duplicating params by adding JOOMSEF_NONSEFVARS to
// $ignoreSefVars
$gNonSef = JoomSEF::get('sef.global.nonsefvars');
if (!empty($gNonSef)) {
foreach (array_keys($gNonSef) as $key) {
if (in_array($key, array_keys($nonSefVars))) {
unset($gNonSef[$key]);
}
}
JoomSEF::set('sef.global.nonsefvars', $gNonSef);
}
}
// if there are global variables to exclude, add them to ignoreSefVars array
$gNonSef = JoomSEF::get('sef.global.nonsefvars');
if (!empty($gNonSef)) {
if (!empty($ignoreSefVars)) {
$ignoreSefVars = array_merge($gNonSef, $ignoreSefVars);
} else {
$ignoreSefVars = $gNonSef;
}
}
// ignoreSefVars - variables to exclude allways
if (isset($ignoreSefVars)) {
$vars = array_keys($ignoreSefVars);
$q = SEFTools::RemoveVariables($uri, $vars);
if ($q != '') {
if ($nonSefUrl == '') {
$nonSefUrl = '?' . $q;
} else {
$nonSefUrl .= '&' . $q;
}
}
}
// If the component requests strict accept variables filtering, remove the ones that don't match
if (isset($params) && $params->get('acceptStrict', '0') == '1') {
$acceptVars =& SEFTools::getExtAcceptVars($uri->getVar('option'));
$uriVars = $uri->getQuery(true);
if (count($acceptVars) > 0 && count($uriVars) > 0) {
foreach ($uriVars as $name => $value) {
// Standard Joomla variables
if (in_array($name, $sefConfig->globalAcceptVars)) {
continue;
}
// Accepted variables
if (in_array($name, $acceptVars)) {
continue;
}
// Variable not accepted, add it to non-SEF part of the URL
$value = urlencode($value);
if (strlen($nonSefUrl) > 0) {
$nonSefUrl .= '&' . $name . '=' . $value;
} else {
$nonSefUrl = '?' . $name . '=' . $value;
}
$uri->delVar($name);
}
}
}
// always remove Itemid and store it in a separate column
if (!is_null($uri->getVar('Itemid'))) {
$Itemid = $uri->getVar('Itemid');
$uri->delVar('Itemid');
}
// check for non-sef url first and avoid repeative lookups
// we only want to look for title variations when adding new
// this should also help eliminate duplicates.
// David (284): ignore Itemid if set to
if (isset($params)) {
$extIgnore = $params->get('ignoreSource', 2);
} else {
$extIgnore = 2;
}
$ignoreSource = $extIgnore == 2 ? $sefConfig->ignoreSource : $extIgnore;
// If Itemid is set as ignored for the component, set ignoreSource to 1
$itemidIgnored = false;
if (isset($Itemid) && !is_null($uri->getVar('option'))) {
$itemidIgnored = SEFTools::isItemidIgnored($uri->getVar('option'), $Itemid);
if ($itemidIgnored) {
$ignoreSource = 1;
}
}
$where = '';
if (!$ignoreSource && isset($Itemid)) {
$where .= " AND (`Itemid` = '" . $Itemid . "' OR `Itemid` IS NULL)";
}
$url = JoomSEF::_uriToUrl($uri);
// if cache is activated, search in cache first
$realloc = false;
if ($sefConfig->useCache) {
if (!$check) {
$realloc = $cache->GetSefUrl($url, @$Itemid);
}
}
// search if URL exists, if we do not use cache or URL was not cached
if (!$sefConfig->useCache || !$realloc) {
$query = "SELECT * FROM `#__sefurls` WHERE `origurl` = '" . addslashes(html_entity_decode(urldecode($url))) . "'" . $where . ' LIMIT 2';
$db->setQuery($query);
$sefurls = $db->loadObjectList('Itemid');
if (!$ignoreSource && isset($Itemid)) {
if (isset($sefurls[$Itemid])) {
$realloc = $sefurls[$Itemid];
} else {
if (isset($sefurls[''])) {
// We've found one of the ignored Itemids, update it with the current and return
$realloc = $sefurls[''];
$realloc->Itemid = $Itemid;
$query = "UPDATE `#__sefurls` SET `Itemid` = '{$Itemid}' WHERE `id` = '{$realloc->id}' LIMIT 1";
$db->setQuery($query);
$db->query();
} else {
$realloc = reset($sefurls);
}
}
} else {
$realloc = reset($sefurls);
}
/*
// removed - causing problems, ignore multiple sources not working correctly
// test if current Itemid record exists, if YES, use it, if NO, use first found
$curId = isset($Itemid) ? $Itemid : '';
$active = isset($sefurls[$curId]) ? $sefurls[$curId] : reset($sefurls);
$realloc = $active;
*/
}
// if not found, try to find the url without lang variable
if (!$realloc && $sefConfig->langPlacement == _COM_SEF_LANG_DOMAIN) {
$url = JoomSEF::_uriToUrl($uri, 'lang');
if ($sefConfig->useCache) {
$realloc = $cache->GetSefUrl($url, @$Itemid);
}
if (!$sefConfig->useCache || !$realloc) {
$query = "SELECT * FROM `#__sefurls` WHERE `origurl` = '" . addslashes(html_entity_decode(urldecode($url))) . "'" . $where . ' LIMIT 2';
$db->setQuery($query);
$sefurls = $db->loadObjectList('Itemid');
if (!$ignoreSource && isset($Itemid)) {
if (isset($sefurls[$Itemid])) {
$realloc = $sefurls[$Itemid];
} else {
if (isset($sefurls[''])) {
// We've found one of the ignored Itemids, update it with the current and return
$realloc = $sefurls[''];
$realloc->Itemid = $Itemid;
$query = "UPDATE `#__sefurls` SET `Itemid` = '{$Itemid}' WHERE `id` = '{$realloc->id}' LIMIT 1";
$db->setQuery($query);
$db->query();
} else {
$realloc = reset($sefurls);
}
}
} else {
$realloc = reset($sefurls);
}
/*
// removed - causing problems, ignore multiple sources not working correctly
// test if current Itemid record exists, if YES, use it, if NO, use first found
$curId = isset($Itemid) ? $Itemid : '';
$active = isset($sefurls[$curId]) ? $sefurls[$curId] : reset($sefurls);
$realloc = $active;
*/
}
}
// found a match, so we are done
if (is_object($realloc) && !$check) {
// return the original URL if SEF is disabled
if (!$realloc->sef) {
return $origUri;
}
// return found URL with non-SEF part appended
if ($nonSefUrl != '' && strstr($realloc->sefurl, '?')) {
$nonSefUrl = str_replace('?', '&', $nonSefUrl);
}
if (!strlen($host)) {
$root = JFactory::getURI()->getHost();
} else {
$root = $host;
}
$url = JFactory::getURI()->getScheme() . "://" . $root;
if (substr($url, -1) != '/') {
$url .= '/';
}
$url .= $realloc->sefurl . $nonSefUrl;
$fragment = $uri->getFragment();
if (!empty($fragment)) {
$url .= '#' . $fragment;
}
JoomSefUri::updateUri($origUri, $url);
return $origUri;
} else {
if (!is_object($realloc) || $check) {
// return the original URL if we don't want to save new URLs
if ($sefConfig->disableNewSEF) {
return $origUri;
}
$realloc = null;
$suffixMust = false;
if (!isset($suffix)) {
$suffix = $sefConfig->suffix;
}
$addFile = $sefConfig->addFile;
if (($pos = strrpos($addFile, '.')) !== false) {
$addFile = substr($addFile, 0, $pos);
}
// in case the created SEF URL is already in database for different non-SEF URL,
// we need to distinguish them by using numbers, so let's find the first unused URL
$leftPart = '';
// string to be searched before page number
$rightPart = '';
// string to be searched after page number
if (substr($location, -1) == '/' || strlen($location) == 0) {
if ($pagetext = $sefConfig->getPageText()) {
// use global limit if NULL and set in globals
if (is_null($limit) && isset($_REQUEST['limit']) && $_REQUEST['limit'] > 0) {
$limit = $_REQUEST['limit'];
}
// if we are using pagination, try to calculate page number
if (!is_null($limitstart) && $limitstart > 0) {
// make sure limit is not 0
if ($limit == 0) {
$config =& JFactory::getConfig();
$listLimit = $config->get('list_limit');
$limit = $listLimit > 0 ? $listLimit : 20;
}
$pagenum = $limitstart / $limit;
$pagenum++;
} else {
$pagenum = 1;
}
if (strpos($pagetext, '%s') !== false) {
$page = str_replace('%s', $pagenum == 1 ? $addFile : $pagenum, $pagetext) . $suffix;
$pages = explode('%s', $pagetext);
$leftPart = $location . $pages[0];
$rightPart = $pages[1] . $suffix;
} else {
$page = $pagetext . ($pagenum == 1 ? $addFile : $sefConfig->pagerep . $pagenum) . $suffix;
$leftPart = $location . $pagetext . $sefConfig->pagerep;
$rightPart = $suffix;
}
$temploc = $location . ($pagenum == 1 && !$suffixMust ? '' : $page);
} else {
$temploc = $location . ($suffixMust ? $sefConfig->pagerep . $suffix : '');
$leftPart = $location . $sefConfig->pagerep;
$rightPart = $suffix;
}
} elseif ($suffix) {
if ($sefConfig->suffix != '/') {
//if (eregi($regexSuffix, $location)) {
if (preg_match('/' . $pregSuffix . '/i', $location)) {
$temploc = preg_replace('/' . $pregSuffix . '/', '', $location) . $suffix;
$leftPart = preg_replace('/' . $pregSuffix . '/', '', $location) . $sefConfig->pagerep;
$rightPart = $suffix;
} else {
$temploc = $location . $suffix;
$leftPart = $location . $sefConfig->pagerep;
$rightPart = $suffix;
}
} else {
$temploc = $location . $suffix;
$leftPart = $location . $sefConfig->pagerep;
$rightPart = $suffix;
}
} else {
$temploc = $location . ($suffixMust ? $sefConfig->pagerep . $suffix : '');
$leftPart = $location . $sefConfig->pagerep;
$rightPart = $suffix;
}
// add language to path
if ($sefConfig->langEnable && isset($lang) && $sefConfig->langPlacementJoomla == _COM_SEF_LANG_PATH) {
if ($sefConfig->alwaysUseLang || $lang != $sefConfig->mainLanguageJoomla) {
$slash = $temploc != '' && $temploc[0] == '/';
$temploc = $lang . ($slash || strlen($temploc) > 0 ? '/' : '') . $temploc;
$leftPart = $lang . '/' . $leftPart;
}
}
if ($sefConfig->addFile) {
//if (!eregi($regexSuffix . '$', $temploc) && substr($temploc, -1) == '/') {
if (!preg_match('/' . $pregSuffix . '$/i', $temploc) && substr($temploc, -1) == '/') {
$temploc .= $sefConfig->addFile;
}
}
// convert to lowercase if set to
if ($sefConfig->lowerCase) {
$temploc = JoomSEF::_toLowerCase($temploc);
$leftPart = JoomSEF::_toLowerCase($leftPart);
$rightPart = JoomSEF::_toLowerCase($rightPart);
}
$url = JoomSEF::_uriToUrl($uri);
// see if we have a result for this location
$sql = "SELECT `id`, `origurl`, `Itemid`, `sefurl` FROM `#__sefurls` WHERE `sefurl` = '{$temploc}' AND `origurl` != ''";
$db->setQuery($sql);
$row = $db->loadObject();
if ($itemidIgnored) {
$Itemid = null;
}
$realloc = JoomSEF::_checkRow($row, $ignoreSource, @$Itemid, $url, $metadata, $temploc, $priority, $uri->getVar('option'), $check, $host, $sitemapParams);
// the correct URL could not be used, we must find the first free number
if (is_null($realloc)) {
// let's get all the numbered pages
$sql = "SELECT `id`, `origurl`, `Itemid`, `sefurl` FROM `#__sefurls` WHERE `sefurl` LIKE '{$leftPart}%{$rightPart}'";
$db->setQuery($sql);
$pages = $db->loadObjectList();
// create associative array of form number => URL info
$urls = array();
if (!empty($pages)) {
$leftLen = strlen($leftPart);
$rightLen = strlen($rightPart);
foreach ($pages as $page) {
$sefurl = $page->sefurl;
// separate URL number
$urlnum = substr($sefurl, $leftLen, strlen($sefurl) - $leftLen - $rightLen);
// use only if it's really numeric
if (is_numeric($urlnum)) {
$urls[intval($urlnum)] = $page;
}
}
}
$i = 2;
do {
$temploc = $leftPart . $i . $rightPart;
$row = null;
if (isset($urls[$i])) {
$row = $urls[$i];
}
$realloc = JoomSEF::_checkRow($row, $ignoreSource, @$Itemid, $url, $metadata, $temploc, $priority, $uri->getVar('option'), false, $host, $sitemapParams);
$i++;
} while (is_null($realloc));
}
}
}
// return found URL with non-SEF part appended
if ($nonSefUrl != '' && strstr($realloc, '?')) {
$nonSefUrl = str_replace('?', '&', $nonSefUrl);
}
if (!strlen($host)) {
$root = JFactory::getUri()->toString(array('host', 'port'));
} else {
$root = $host;
}
$url = JFactory::getURI()->getScheme() . "://" . $root . JURI::root(true);
if (substr($url, -1) != '/') {
$url .= '/';
}
$url .= $realloc . $nonSefUrl;
$fragment = $uri->getFragment();
if (!empty($fragment)) {
$url .= '#' . $fragment;
}
JoomSefUri::updateUri($origUri, $url);
return $origUri;
}
function onAfterInitialise()
{
$sefConfig = SEFConfig::getConfig();
$mainframe = JFactory::getApplication();
// Enable menu associations if set to
$joomlaVersion = new JVersion();
if ($joomlaVersion->isCompatible('3.0')) {
$mainframe->item_associations = $sefConfig->langMenuAssociations ? 1 : 0;
} else {
$mainframe->set('menu_associations', $sefConfig->langMenuAssociations ? 1 : 0);
}
// Register installer and updater adapters in admin area
$this->registerAdapters();
// Check if JoomSEF should be run
if (!self::_isEnabled()) {
return true;
}
// Store the router for later use
$router = $mainframe->getRouter();
JoomSEF::set('sef.global.jrouter', $router);
// Load JoomSEF language file
$jLang = JFactory::getLanguage();
$jLang->load('com_sef', JPATH_ADMINISTRATOR);
require_once JPATH_ROOT . '/components/com_sef/sef.router.php';
$jsRouter = new JRouterJoomsef();
$router->attachParseRule(array($jsRouter, 'parse'));
$router->attachBuildRule(array($jsRouter, 'build'));
// Disable global "Add suffix to URLs" before parsing and store current config
$config = JFactory::getConfig();
$oldSuffix = $config->get('sef_suffix', 0);
$config->set('sef_suffix', 0);
JoomSEF::set('sef.global.orig_sef_suffix', $oldSuffix);
// Get all configured subdomains
$subdomains = SEFTools::getAllSubdomains();
// Redirect only when there's no POST variables
if ($sefConfig->wwwHandling != _COM_SEF_WWW_NONE && empty($_POST)) {
// Handle www and non-www domain
$uri = JURI::getInstance();
$host = $uri->getHost();
$redirect = false;
// Check if host is only IP
$isIP = preg_match('/^\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\\z/', $host);
if ($sefConfig->wwwHandling == _COM_SEF_WWW_USE_WWW && !$isIP && strpos($host, 'www.') !== 0) {
// Check if host starts with one of our subdomains
if (isset($subdomains['*']) && count($subdomains['*']) > 0) {
$parts = explode('.', $host);
$domain = $parts[0];
$found = false;
foreach ($subdomains['*'] as $sub) {
if ($domain == $sub->subdomain) {
$found = true;
break;
}
}
if (!$found) {
// Redirect to www form
$redirect = true;
$uri->setHost('www.' . $host);
}
} else {
// Redirect to www form
$redirect = true;
$uri->setHost('www.' . $host);
}
} else {
if ($sefConfig->wwwHandling == _COM_SEF_WWW_USE_NONWWW && strpos($host, 'www.') === 0) {
// host must not begin with www.
$redirect = true;
$uri->setHost(substr($host, 4));
}
}
// Redirect if needed
if ($redirect) {
$url = $uri->toString();
header('Location: ' . $url, true, 301);
jexit();
}
}
// Load custom files only if needed for language or subdomains
if ($sefConfig->langPlacementJoomla == _COM_SEF_LANG_DOMAIN || count($subdomains) > 0) {
JLoader::register("JRoute", JPATH_SITE . '/components/com_sef/helpers/methods.php', true);
JLoader::register("JText", JPATH_SITE . '/components/com_sef/helpers/methods.php', true);
}
return true;
}
function revert($route, &$disabled)
{
$sefConfig =& SEFConfig::getConfig();
$cache =& SEFCache::getInstance();
$vars = array();
$route = html_entity_decode(urldecode($route));
$routeNoSlash = rtrim($route, '/');
// try to use cache
$row = null;
if ($sefConfig->useCache) {
// There can be multiple non-SEF URLs for the same SEF URL
$rows = $cache->getNonSefUrl($route);
if ($rows) {
// If there is a language from domain, try to find the correct URL
$lang = JoomSEF::get('domain_lang');
if (!empty($lang)) {
$row = $this->findUrlForLanguage($rows, $lang);
} else {
$row = reset($rows);
}
}
}
// cache worked
if ($row) {
$fromCache = true;
} else {
// URL isn't in cache or cache disabled
$fromCache = false;
if ($sefConfig->transitSlash) {
$where = "(`sefurl` = " . $this->_db->Quote($routeNoSlash) . ") OR (`sefurl` = " . $this->_db->Quote($routeNoSlash . '/') . ")";
} else {
$where = "`sefurl` = " . $this->_db->Quote($route);
}
$sql = "SELECT * FROM #__sefurls WHERE ({$where}) AND (`origurl` != '') ORDER BY `priority`";
// Try to find URL with correct language if using domains
$lang = JoomSEF::get('domain_lang');
if (!empty($lang)) {
// Get all SEF URLs
$row = null;
$this->_db->setQuery($sql);
$rows = $this->_db->loadObjectList();
// Try to find the URL with correct language
if (is_array($rows) && count($rows) > 0) {
$pattern = "#[?&]lang={$lang}(&|\$)#i";
foreach ($rows as $item) {
if (preg_match($pattern, $item->origurl)) {
$row = $item;
break;
}
}
// No URL with correct language found, use the first one
if (is_null($row)) {
$row = reset($rows);
}
}
} else {
// Find the first matching URL
$sql .= ' LIMIT 1';
$this->_db->setQuery($sql);
$row = $this->_db->loadObject();
}
}
if ($row) {
// Search in database is not case-sensitive, but URLs are case-sensitive so we should check
// if the found route really matches the searched one and redirect if necessary to avoid duplicate content
if ($sefConfig->transitSlash && $row->sefurl != $routeNoSlash && $row->sefurl != $routeNoSlash . '/' || !$sefConfig->transitSlash && $row->sefurl != $route) {
// Redirect if possible
if (empty($_POST)) {
$redir = JURI::getInstance();
$redir->setPath('/' . ltrim($row->sefurl, '/'));
SEFTools::redirect($redir->toString(), true);
}
}
// Set the disabled flag (old cache records don't need to have enabled set)
if (!isset($row->enabled)) {
$row->enabled = 1;
}
if ($row->enabled) {
$disabled = false;
} else {
$disabled = true;
}
// Use the already created URL
$string = $row->origurl;
if (isset($row->Itemid) && $row->Itemid != '') {
$string .= (strpos($string, '?') ? '&' : '?') . 'Itemid=' . $row->Itemid;
}
// update the hits count if needed
if (!$fromCache || $sefConfig->cacheRecordHits) {
$where = '';
if (!empty($row->id)) {
$where = " WHERE `id` = '{$row->id}'";
} else {
$where = " WHERE `sefurl` = '{$row->sefurl}' AND `origurl` != ''";
}
$this->_db->setQuery("UPDATE #__sefurls SET cpt=(cpt+1)" . $where);
$this->_db->query();
}
$string = str_replace('&', '&', $string);
$QUERY_STRING = str_replace('index.php?', '', $string);
parse_str($QUERY_STRING, $vars);
// Moved to JoomSEF::_parseSefUrl()
/*
if ($sefConfig->setQueryString) {
$_SERVER['QUERY_STRING'] = $QUERY_STRING;
}
*/
// prepare the meta tags array for MetaBot
// only if URL is not disabled
if (!$disabled) {
$mainframe =& JFactory::getApplication();
if (!empty($row->metatitle)) {
JoomSEF::set('sef.meta.title', $row->metatitle);
}
if (!empty($row->metadesc)) {
JoomSEF::set('sef.meta.desc', $row->metadesc);
}
if (!empty($row->metakey)) {
JoomSEF::set('sef.meta.key', $row->metakey);
}
if (!empty($row->metalang)) {
JoomSEF::set('sef.meta.lang', $row->metalang);
}
if (!empty($row->metarobots)) {
JoomSEF::set('sef.meta.robots', $row->metarobots);
}
if (!empty($row->metagoogle)) {
JoomSEF::set('sef.meta.google', $row->metagoogle);
}
if (!empty($row->canonicallink)) {
JoomSEF::set('sef.link.canonical', $row->canonicallink);
}
if (!empty($row->metaauthor)) {
JoomSEF::set('sef.meta.author', $row->metaauthor);
}
if (isset($row->showsitename)) {
JoomSEF::set('sef.meta.showsitename', $row->showsitename);
}
if (!empty($row->metacustom)) {
$metacustom = @unserialize($row->metacustom);
if (!empty($metacustom)) {
JoomSEF::set('sef.meta.custom', $metacustom);
}
}
}
// If cache is enabled but URL isn't in cache yet, add it
if ($sefConfig->useCache && !$fromCache) {
$cache->addUrl($row->id, $row->origurl, $row->sefurl, $row->cpt + 1, $row->Itemid, $row->metatitle, $row->metadesc, $row->metakey, $row->metalang, $row->metarobots, $row->metagoogle, $row->metaauthor, $row->canonicallink, $row->metacustom, $row->enabled, $row->sef, false, $row->host, $row->showsitename);
}
} elseif ($sefConfig->useMoved) {
// URL not found, let's try the Moved Permanently table
$where = '';
if ($sefConfig->transitSlash) {
$where = "(`old` = " . $this->_db->quote($routeNoSlash) . ") OR (`old` = " . $this->_db->quote($routeNoSlash . '/') . ")";
} else {
$where = "`old` = " . $this->_db->quote($route);
}
$this->_db->setQuery("SELECT * FROM `#__sefmoved` WHERE {$where}");
$row = $this->_db->loadObject();
if ($row) {
// URL found, let's update the lastHit in table and redirect
$this->_db->setQuery("UPDATE `#__sefmoved` SET `lastHit` = NOW() WHERE `id` = '{$row->id}'");
$this->_db->query();
// Let's build absolute URL from our link
$root = JURI::root();
if (strstr($row->new, $root) === false) {
$url = $root;
if (substr($url, -1) != '/') {
$url .= '/';
}
if (substr($row->new, 0, 1) == '/') {
$row->new = substr($row->new, 1);
}
$url .= $row->new;
} else {
$url = $row->new;
}
// Use the link to redirect
SEFTools::redirect($url, true);
}
}
return $vars;
}
function getNonSefVars(&$uri, $nonSefVars, $ignoreVars)
{
$mainframe = JFactory::getApplication();
$sefConfig = SEFConfig::getConfig();
// Get the parameters for this component
if (!is_null($uri->getVar('option'))) {
$params =& SEFTools::getExtParams($uri->getVar('option'));
}
// Build array of nonSef vars if set to
$nonSef = array();
if ($sefConfig->appendNonSef) {
// Save the given nonsef vars
$nonSef = $nonSefVars;
// load the nonSEF vars from option parameters
$paramNonSef = array();
if (isset($params)) {
$nsef = $params->get('customNonSef', '');
if (!empty($nsef)) {
// Some variables are set, let's explode them
$paramNonSef = explode(';', $nsef);
}
}
// get globally configured nonSEF vars
$configNonSef = array();
if (!empty($sefConfig->customNonSef)) {
$configNonSef = explode(';', $sefConfig->customNonSef);
}
// Get nonSEF vars from variable filter test if set to
$failedVars = array();
// combine all the nonSEF vars arrays
$nsefvars = array_merge($paramNonSef, $configNonSef, $failedVars);
if (!empty($nsefvars)) {
foreach ($nsefvars as $nsefvar) {
// add each variable, that isn't already set, and that is present in our URL
if (!isset($nonSef[$nsefvar]) && !is_null($uri->getVar($nsefvar))) {
$nonSef[$nsefvar] = $uri->getVar($nsefvar);
}
}
}
// if $nonSefVars mixes with $GLOBALS['JOOMSEF_NONSEFVARS'], exclude the mixed vars
// this is important to prevent duplicating params by adding JOOMSEF_NONSEFVARS to
// $ignoreSefVars
$gNonSef = JoomSEF::get('sef.global.nonsefvars');
if (!empty($gNonSef)) {
foreach (array_keys($gNonSef) as $key) {
if (isset($nonSef[$key])) {
unset($gNonSef[$key]);
}
}
JoomSEF::set('sef.global.nonsefvars', $gNonSef);
}
}
// Combine nonSef and ignore vars
if (!empty($ignoreVars)) {
$nonSef = array_merge($nonSef, $ignoreVars);
}
// Globally add the Smart Search's highlight variable
if (!is_null($uri->getVar('highlight'))) {
$nonSef['highlight'] = $uri->getVar('highlight');
}
// If the component requests strict accept variables filtering, add the ones that don't match
if (isset($params) && $params->get('acceptStrict', '0') == '1') {
$acceptVars =& SEFTools::getExtAcceptVars($uri->getVar('option'));
$uriVars = $uri->getQuery(true);
if (count($acceptVars) > 0 && count($uriVars) > 0) {
foreach ($uriVars as $name => $value) {
// Standard Joomla variables
if (in_array($name, array('option', 'Itemid', 'limit', 'limitstart', 'format', 'tmpl', 'lang'))) {
continue;
}
// Accepted variables
if (in_array($name, $acceptVars)) {
continue;
}
// Variable not accepted, add it to non-SEF
$nonSef[$name] = $value;
}
}
}
return $nonSef;
}
function parse(&$siteRouter, &$uri)
{
// Call this function only once in the stack, so
// we can use Joomla default router to parse
if ($this->parsing) {
return array();
}
$this->parsing = true;
$mainframe =& JFactory::getApplication();
JoomSEF::set('sef.global.meta', SEFTools::GetSEFGlobalMeta());
// Restore global "Add suffix to URLs"
$sefSuffix = JoomSEF::get('sef.global.orig_sef_suffix');
$config = JFactory::getConfig();
$config->set('sef_suffix', $sefSuffix);
$vars = array();
$vars = JoomSEF::parse($uri);
$menu = $mainframe->getMenu('site');
// Parsing done
$this->parsing = false;
// Fix the start variable
$start = $uri->getVar('start');
if (!is_null($start) && is_null($uri->getVar('limitstart'))) {
$uri->delVar('start');
$vars['limitstart'] = $start;
}
//Handle an empty URL (special case)
if (empty($vars['Itemid']) && empty($vars['option'])) {
//$item = $menu->getDefault();
// Workaround until Joomla menu bug will be fixed
$items = $menu->getItems(array('home', 'language'), array('1', '*'));
$item = $items[0];
if (!is_object($item)) {
return $vars;
}
// No default item set
// set the information in the request
$vars = $item->query;
// get the itemid
$vars['Itemid'] = $item->id;
// set the active menu item
$menu->setActive($vars['Itemid']);
// set vars
$this->setRequestVars($vars);
$this->fixDocument($vars);
return $vars;
}
// Get the item id, if it hasn't been set force it to null
if (empty($vars['Itemid'])) {
$vars['Itemid'] = JRequest::getInt('Itemid', null);
}
// Set vars
$this->setVars($vars);
$siteRouter->setVars($vars);
// Make sure the Joomla router doesn't process URL any further
$siteRouter->setMode(JROUTER_MODE_DONT_PARSE);
// No option? Get the full information from the itemid
if (empty($vars['option'])) {
$item = $menu->getItem($this->getVar('Itemid'));
if (!is_object($item)) {
return $vars;
}
// No default item set
$vars = $vars + $item->query;
}
// Set the active menu item
$menu->setActive($this->getVar('Itemid'));
// Set base href
//$this->setBaseHref($vars);
// Set vars
$this->setRequestVars($vars);
$this->fixDocument($vars);
return $vars;
}
function revert($route, &$disabled)
{
$db =& JFactory::getDBO();
$sefConfig =& SEFConfig::getConfig();
$cache =& SEFCache::getInstance();
$vars = array();
$route = html_entity_decode(urldecode($route));
$route = str_replace(' ', $sefConfig->replacement, $route);
$routeNoSlash = rtrim($route, '/');
// try to use cache
if ($sefConfig->useCache) {
$row = $cache->getNonSefUrl($route);
} else {
$row = null;
}
// cache worked
if ($row) {
$fromCache = true;
} else {
// URL isn't in cache or cache disabled
$fromCache = false;
if ($sefConfig->transitSlash) {
$where = "(`sefurl` = " . $db->Quote($routeNoSlash) . ") OR (`sefurl` = " . $db->Quote($routeNoSlash . '/') . ")";
} else {
$where = "`sefurl` = " . $db->Quote($route);
}
$sql = "SELECT * FROM `#__sefurls` WHERE ({$where}) AND (`origurl` != '') AND (`trashed` = '0') ORDER BY `priority` LIMIT 1";
$db->setQuery($sql);
$row = $db->loadObject();
}
if ($row) {
// Set the disabled flag (old cache records don't need to have enabled set)
if (!isset($row->enabled)) {
$row->enabled = 1;
}
if ($row->enabled) {
$disabled = false;
} else {
$disabled = true;
}
// Use the already created URL
$string = $row->origurl;
if (isset($row->Itemid) && $row->Itemid != '') {
$string .= (strpos($string, '?') ? '&' : '?') . 'Itemid=' . $row->Itemid;
}
// update the hits count if needed
if (!$fromCache || $sefConfig->cacheRecordHits) {
$where = '';
if (!empty($row->id)) {
$where = " WHERE `id` = '{$row->id}'";
} else {
$where = " WHERE `sefurl` = " . $db->Quote($row->sefurl) . " AND `origurl` != '' AND `trashed` = '0'";
}
$db->setQuery("UPDATE `#__sefurls` SET `cpt` = (`cpt` + 1)" . $where);
$db->query();
}
$string = str_replace('&', '&', $string);
$QUERY_STRING = str_replace('index.php?', '', $string);
parse_str($QUERY_STRING, $vars);
// Moved to JoomSEF::_parseSefUrl()
/*
if ($sefConfig->setQueryString) {
$_SERVER['QUERY_STRING'] = $QUERY_STRING;
}
*/
// prepare the meta tags array for MetaBot
// only if URL is not disabled
if (!$disabled) {
$mainframe =& JFactory::getApplication();
if (!empty($row->metatitle)) {
JoomSEF::set('sef.meta.title', $row->metatitle);
}
if (!empty($row->metadesc)) {
JoomSEF::set('sef.meta.desc', $row->metadesc);
}
if (!empty($row->metakey)) {
JoomSEF::set('sef.meta.key', $row->metakey);
}
if (!empty($row->metalang)) {
JoomSEF::set('sef.meta.lang', $row->metalang);
}
if (!empty($row->metarobots)) {
JoomSEF::set('sef.meta.robots', $row->metarobots);
}
if (!empty($row->metagoogle)) {
JoomSEF::set('sef.meta.google', $row->metagoogle);
}
if (!empty($row->canonicallink)) {
JoomSEF::set('sef.link.canonical', $row->canonicallink);
}
if (!empty($row->metacustom)) {
$metacustom = @unserialize($row->metacustom);
if (!empty($metacustom)) {
JoomSEF::set('sef.meta.custom', $metacustom);
}
}
}
// If cache is enabled but URL isn't in cache yet, add it
if ($sefConfig->useCache && !$fromCache) {
$cache->addUrl($row->origurl, $row->sefurl, $row->cpt + 1, $row->Itemid, $row->metatitle, $row->metadesc, $row->metakey, $row->metalang, $row->metarobots, $row->metagoogle, $row->canonicallink, $row->metacustom, $row->enabled, $row->sef);
}
} elseif ($sefConfig->useMoved) {
// URL not found, let's try the Moved Permanently table
$where = '';
if ($sefConfig->transitSlash) {
$where = '(`old` = ' . $db->Quote($routeNoSlash) . ') OR (`old` = ' . $db->Quote($routeNoSlash . '/') . ')';
} else {
$where = '`old` = ' . $db->Quote($route);
}
$db->setQuery("SELECT * FROM `#__sefmoved` WHERE {$where}");
$row = $db->loadObject();
if ($row) {
// URL found, let's update the lastHit in table and redirect
$db->setQuery("UPDATE `#__sefmoved` SET `lastHit` = NOW() WHERE `id` = '{$row->id}'");
$db->query();
$root = JURI::root();
$f = $l = '';
if (!headers_sent($f, $l)) {
// Let's build absolute URL from our link
if (strstr($row->new, $root) === false) {
$url = $root;
if (substr($url, -1) != '/') {
$url .= '/';
}
if (substr($row->new, 0, 1) == '/') {
$row->new = substr($row->new, 1);
}
$url .= $row->new;
} else {
$url = $row->new;
}
// Use the link to redirect
header('HTTP/1.1 301 Moved Permanently');
header('Location: ' . $url);
header('Connection: close');
exit;
} else {
JoomSEF::_headers_sent_error($f, $l, __FILE__, __LINE__);
}
}
}
return $vars;
}
function parse(&$uri)
{
$mainframe =& JFactory::getApplication();
$sefConfig =& SEFConfig::getConfig();
JoomSEF::set('sef.global.meta', SEFTools::GetSEFGlobalMeta());
// Try to fix the missing question mark if set to
if ($sefConfig->fixQuestionMark && count($_POST) == 0) {
$url = $uri->toString();
$newUrl = preg_replace('/^([^?&]*)&([^?]+=[^?]*)$/', '$1?$2', $url);
if ($newUrl != $url) {
// Redirect
$mainframe->redirect($newUrl, '', 'message', true);
}
}
$vars = array();
$vars = JoomSEF::parse($uri);
$menu =& JSite::getMenu(true);
//Handle an empty URL (special case)
if (empty($vars['Itemid']) && empty($vars['option'])) {
$item = $menu->getDefault();
if (!is_object($item)) {
return $vars;
}
// No default item set
// set the information in the request
$vars = $item->query;
// get the itemid
$vars['Itemid'] = $item->id;
// set the active menu item
$menu->setActive($vars['Itemid']);
// set vars
$this->setRequestVars($vars);
$this->fixDocument($vars);
return $vars;
}
// Get the item id, if it hasn't been set force it to null
if (empty($vars['Itemid'])) {
$vars['Itemid'] = JRequest::getInt('Itemid', null);
}
// Get the variables from the uri
$this->setVars($vars);
// No option? Get the full information from the itemid
if (empty($vars['option'])) {
$item = $menu->getItem($this->getVar('Itemid'));
if (!is_object($item)) {
return $vars;
}
// No default item set
$vars = $vars + $item->query;
}
// Set the active menu item
$menu->setActive($this->getVar('Itemid'));
// Set base href
//$this->setBaseHref($vars);
// Set vars
$this->setRequestVars($vars);
$this->fixDocument($vars);
return $vars;
}
