public static function updateShurls()
{
$pageInfo =& Sh404sefFactory::getPageInfo();
$sefConfig =& Sh404sefFactory::getConfig();
$pageInfo->shURL = empty($pageInfo->shURL) ? '' : $pageInfo->shURL;
if ($sefConfig->enablePageId && !$sefConfig->stopCreatingShurls) {
try {
jimport('joomla.utilities.string');
$nonSefUrl = JString::ltrim($pageInfo->shCurrentPageNonSef, '/');
$nonSefUrl = shSortURL($nonSefUrl);
// make sure we have a language
$nonSefUrl = shSetURLVar($nonSefUrl, 'lang', $pageInfo->shMosConfig_shortcode);
// remove tracking vars (Google Analytics)
$nonSefUrl = Sh404sefHelperGeneral::stripTrackingVarsFromNonSef($nonSefUrl);
// try to get the current shURL, if any
$shURL = Sh404sefHelperDb::selectResult('#__sh404sef_pageids', array('pageid'), array('newurl' => $nonSefUrl));
// if none, we may have to create one
if (empty($shURL)) {
$shURL = self::_createShurl($nonSefUrl);
}
// insert in head and header, if not empty
if (!empty($shURL)) {
$fullShURL = JString::ltrim($pageInfo->getDefaultLiveSite(), '/') . '/' . $shURL;
$document =& JFactory::getDocument();
if ($sefConfig->insertShortlinkTag) {
$document->addHeadLink($fullShURL, 'shortlink');
// also add header, especially for HEAD requests
JResponse::setHeader('Link', '<' . $fullShURL . '>; rel=shortlink', true);
}
if ($sefConfig->insertRevCanTag) {
$document->addHeadLink($fullShURL, 'canonical', 'rev', array('type' => 'text/html'));
}
if ($sefConfig->insertAltShorterTag) {
$document->addHeadLink($fullShURL, 'alternate shorter');
}
// store for reuse
$pageInfo->shURL = $shURL;
}
} catch (Sh404sefExceptionDefault $e) {
}
}
}
public function createPageId($sefUrl, $nonSefUrl)
{
$shURL = '';
if (!$this->_mustCreatePageid($nonSefUrl)) {
return $shURL;
}
jimport('joomla.utilities.string');
$sefUrl = JString::ltrim($sefUrl, '/');
try {
if (!empty($sefUrl)) {
// check that we don't already have a shURL for the same SEF url, even if non-sef differ
$result = (int) Sh404sefHelperDb::count('#__redirection', '*', $this->_db->nameQuote('oldurl') . ' = ? and ' . $this->_db->nameQuote('newurl') . ' <> ?', array($sefUrl, ''));
if (!empty($result) && $result > 1) {
// we already have a SEF URL, so we must already have a shURL as well
return $shURL;
}
}
// check this nonsef url does not already have a shURL
$existingShurl = Sh404sefHelperDb::selectResult('#__sh404sef_pageids', 'pageid', array('newurl' => $nonSefUrl));
// there already is a shurl for the same non-sef
if (!empty($existingShurl)) {
return $existingShurl;
}
// if we don't already have a shURL, create the new one
$shURL = $this->_buildPageId();
if (!empty($shURL)) {
// insert in db
Sh404sefHelperDb::insert('#__sh404sef_pageids', array('newurl' => $nonSefUrl, 'pageid' => $shURL, 'type' => Sh404sefHelperGeneral::COM_SH404SEF_URLTYPE_PAGEID, 'hits' => 0));
}
} catch (Sh404sefExceptionDefault $e) {
_log('DB error creating pageId ' . $e->getMessage());
}
// don't need to add the pageid to cache, won't be needed when building up the page,
//only when decoding incoming url
return $shURL;
}
protected function _checkShurls($uri)
{
if (self::$requestParsed) {
return;
}
// sanitize
$path = $uri->getPath();
if (empty($path)) {
// no path in request, no possible short url
return;
}
// our configuration object
$sefConfig = Sh404sefFactory::getConfig();
// check short url based on request path
if ($sefConfig->enablePageId) {
try {
$dest = Sh404sefHelperDb::selectResult('#__sh404sef_pageids', array('newurl'), array('pageid' => $path));
// check on $dest: if empty, prevent loop, plus stitch back query string, if any
if (!empty($dest)) {
$queryString = $uri->getQuery();
if (!empty($queryString)) {
$dest .= JString::strpos($dest, '?') !== false ? '&' . $queryString : '?' . $queryString;
}
shCheckRedirect($dest, $uri->get('_uri'));
}
} catch (Sh404sefException $e) {
// if error, just log
_log(__METHOD__ . '/' . __LINE__ . '/' . __CLASS__ . 'Database error reading aliases: ' . $e->getMessage());
}
}
}
/**
* Prepare saving of Error documents configuration options set
*/
private function _saveErrordocs()
{
// update 404 error page
$quoteGPC = get_magic_quotes_gpc();
$shIntroText = empty($_POST) ? '' : ($quoteGPC ? stripslashes($_POST['introtext']) : $_POST['introtext']);
try {
// is there already a 404 page article?
$id = Sh404sefHelperDb::selectResult('#__content', 'id', array('title' => '__404__', 'language' => '*'));
if (!empty($id)) {
// yes, update it
Sh404sefHelperDb::update('#__content', array('introtext' => $shIntroText, 'modified' => date("Y-m-d H:i:s")), array('id' => $id));
} else {
$catid = Sh404sefHelperCategories::getSh404sefContentCat();
if (empty($catid)) {
$this->setError(JText::_('COM_SH404SEF_CANNOT_SAVE_404_NO_UNCAT'));
return;
}
$contentTable = JTable::getInstance('content');
$content = array('title' => '__404__', 'alias' => '__404__', 'title_alias' => '__404__', 'introtext' => $shIntroText, 'state' => 1, 'catid' => $catid, 'attribs' => '{"menu_image":"-1","show_title":"0","show_section":"0","show_category":"0","show_vote":"0","show_author":"0","show_create_date":"0","show_modify_date":"0","show_pdf_icon":"0","show_print_icon":"0","show_email_icon":"0","pageclass_sfx":""', 'language' => '*');
$saved = $contentTable->save($content);
if (!$saved) {
$this->setError($contentTable->getError());
}
}
} catch (Sh404sefExceptionDefault $e) {
$this->setError($e->getMEssage());
}
// prevent from being added later on to $sefConfig
unset($_POST['introtext']);
}
public function check()
{
//initialize
$this->newurl = JString::trim($this->newurl);
$this->metadesc = JString::trim($this->metadesc);
$this->metakey = JString::trim($this->metakey);
$this->metatitle = JString::trim($this->metatitle);
$this->metalang = JString::trim($this->metalang);
$this->metarobots = JString::trim($this->metarobots);
$this->canonical = JString::trim($this->canonical);
// Open graph data
$this->og_site_name = JString::trim($this->og_site_name);
$this->fb_admin_ids = JString::trim($this->fb_admin_ids);
$this->og_latitude = JString::trim($this->og_latitude);
$this->og_longitude = JString::trim($this->og_longitude);
$this->og_street_address = JString::trim($this->og_street_address);
$this->og_locality = JString::trim($this->og_locality);
$this->og_postal_code = JString::trim($this->og_postal_code);
$this->og_region = JString::trim($this->og_region);
$this->og_country_name = JString::trim($this->og_country_name);
$this->og_email = JString::trim($this->og_email);
$this->og_phone_number = JString::trim($this->og_phone_number);
$this->og_fax_number = JString::trim($this->og_fax_number);
if ($this->newurl == '/') {
$this->newurl = sh404SEF_HOMEPAGE_CODE;
}
// check for valid URLs
if ($this->newurl == '') {
$this->setError(JText::_('COM_SH404SEF_EMPTYURL'));
return false;
}
if (JString::substr($this->newurl, 0, 9) != 'index.php') {
$this->setError(JText::_('COM_SH404SEF_BADURL'));
return false;
}
// check for existing record, even if id is empty. This may happen
// in some circumstances, when saving data from popup, ajaxified, dialog boxes
if (empty($this->id)) {
try {
$existingId = Sh404sefHelperDb::selectResult($this->_tbl, 'id', array('newurl' => $this->newurl));
if (!empty($existingId)) {
$this->id = $existingId;
}
} catch (Sh404sefExceptionDefault $e) {
}
}
return true;
}
/**
* Insert in the db the previously retrieved parameters for a plugin
* including publication information. Also move files as required
*
* @param string $pluginFolder
* @param string $pluginElement
* @param string $basePath
*/
private function _shInstallPlugin($pluginFolder, $pluginElement, $sourcePath)
{
$app =& JFactory::getApplication();
// use J! installer to fully install the plugin
$installer = new JInstaller();
$result = $installer->install($sourcePath . DS . $pluginElement);
if ($result) {
$overrides = array('ordering' => 10, 'enabled' => 1);
$shouldRestore = $this->_shShouldRestore();
if ($shouldRestore) {
// read stored params from disk
$saved = array();
$this->_shGetExtensionSavedParams($pluginFolder . '.' . $pluginElement, $saved);
$overrides = array_merge($overrides, $saved);
}
// overrides data in extension table, possibly overriding some columns from saved data
if (!empty($overrides)) {
try {
$pluginId = Sh404sefHelperDb::selectResult('#__extensions', array('extension_id'), array('type' => 'plugin', 'element' => $pluginElement, 'folder' => $pluginFolder));
if (!empty($pluginId)) {
jimport('joomla.database.table.extension');
$extension =& JTable::getInstance('Extension');
$extension->load($pluginId);
$extension->bind($overrides);
$status = $extension->store();
if (!$status) {
$app->enqueueMessage('Error: ' . $extension->getError());
}
} else {
$app->enqueueMessage('Error updating plugin DB record: ' . $pluginFolder . ' / ' . $pluginElement);
}
} catch (Sh404sefExceptionDefault $e) {
$status = false;
$app->enqueueMessage('Error: ' . $e->getMessage());
}
}
} else {
$app->enqueueMessage('Error installing sh404sef plugin: ' . $pluginFolder . ' / ' . $pluginElement);
$status = false;
}
return $status;
}
