425 /**

   426  * UPGRADE STAGES

   427  */

   428 

   429 function stg_lang_import()

   430 {

   431   global $db, $languages;

   432   

   433   define('IN_ENANO_UPGRADE_POST', 1);

   434   

   435   //

   436   // IMPORT NEW STRINGS

   437   //

   438   

   439   // for each installed language, look for the json files in the filesystem and if they're ok, import new strings from them

   440   $q = $db->sql_query('SELECT lang_id, lang_code FROM ' . table_prefix . "language;");

   441   if ( !$q )

   442     $db->_die();

   443   

   444   while ( $row = $db->fetchrow($q) )

   445   {

   446     if ( isset($languages[$row['lang_code']]) )

   447     {

   448       // found a language and it's good on the filesystem; load it and call a reimport

   449       $lang_local = new Language($row['lang_id']);

   450       // call fetch to make sure we're up to date

   451       $lang_local->fetch();

   452       // import

   453       foreach ( array('core', 'admin', 'user', 'tools') as $language_file )

   454       {

   455         // generate full path

   456         $language_file = ENANO_ROOT . "/language/{$languages[$row['lang_code']]['dir']}/$language_file.json";

   457         // setting the second parameter to bool(true) causes it to skip existing strings

   458         if ( !$lang_local->import($language_file, true) )

   459           // on failure, report failure to libenanoinstall

   460           return false;

   461       }

   462       // unload this lang_local object to save memory

   463       unset($lang_local);

   464     }

   465   }

   466   

   467   return true;

   468 }

   469 

   470 function stg_flush_cache()

   471 {

   472   return purge_all_caches();

   473 }

   474 

   475 function stg_set_version()

   476 {

   477   global $db;

   478   // log the upgrade

   479   $q = $db->sql_query('INSERT INTO '.table_prefix.'logs(log_type,action,time_id,date_string,author,page_text,edit_summary) VALUES'

   480          . '(\'security\', \'upgrade_enano\', ' . time() . ', \'[DEPRECATED]\', \'' . $db->escape($session->username) . '\', \'' . $db->escape($this_version) . '\', \'' . $db->escape($_SERVER['REMOTE_ADDR']) . '\');');

   481   if ( !$q )

   482   {

   483     $db->_die();

   484     return false;

   485   }

   486   setConfig('enano_version', installer_enano_version());

   487   return true;

   488 }