static function getTemplates($lang_files = 'all')
 {
     $flexiparams = JComponentHelper::getParams('com_flexicontent');
     $print_logging_info = $flexiparams->get('print_logging_info');
     // Log content plugin and other performance information
     if ($print_logging_info) {
         global $fc_run_times;
         $start_microtime = microtime(true);
     }
     if (!FLEXI_J30GE) {
         // && FLEXI_CACHE  ,  Ignore cache settings since XML parsing in J1.5/J2.5 is costly
         // add the templates to templates cache
         $tmplcache = JFactory::getCache('com_flexicontent_tmpl');
         $tmplcache->setCaching(1);
         // Force cache ON
         $tmplcache->setLifeTime(24 * 3600);
         // Set expire time (hard-code this to 1 day), since it is costly
         $tmpls = $tmplcache->call(array('flexicontent_tmpl', 'parseTemplates'));
         $cached = 1;
     } else {
         $tmpls = flexicontent_tmpl::parseTemplates();
         $cached = 0;
     }
     // Load Template-Specific language file(s) to override or add new language strings
     if ($lang_files == 'all') {
         foreach ($tmpls->category as $tmpl => $d) {
             FLEXIUtilities::loadTemplateLanguageFile($tmpl);
         }
     } else {
         if (is_array($lang_files)) {
             foreach ($lang_files as $tmpl) {
                 FLEXIUtilities::loadTemplateLanguageFile($tmpl);
             }
         } else {
             if (is_string($lang_files)) {
                 FLEXIUtilities::loadTemplateLanguageFile($lang_files);
             }
         }
     }
     if ($print_logging_info) {
         $fc_run_times[$cached ? 'templates_parsing_cached' : 'templates_parsing_noncached'] = round(1000000 * 10 * (microtime(true) - $start_microtime)) / 10;
     }
     return $tmpls;
 }
 static function getTemplates($lang_files = 'all')
 {
     static $tmpls = null;
     if ($tmpls !== null) {
         return $tmpls;
     }
     $flexiparams = JComponentHelper::getParams('com_flexicontent');
     $print_logging_info = $flexiparams->get('print_logging_info');
     $debug = JDEBUG || $print_logging_info;
     // Log content plugin and other performance information
     if ($print_logging_info) {
         global $fc_run_times;
         $start_microtime = microtime(true);
     }
     $apply_cache = FLEXI_CACHE;
     if ($apply_cache) {
         // Get templates from cache
         $tmplcache = JFactory::getCache('com_flexicontent_tmpl');
         // Get Joomla Cache of '...tmpl' Caching Group
         $tmplcache->setCaching(1);
         // Force cache ON
         $tmplcache->setLifeTime(FLEXI_CACHE_TIME);
         // Set expire time (default is 1 hour)
         $tmpls = $tmplcache->call(array('flexicontent_tmpl', 'parseTemplates'));
         // Check, clean, update cache if needed
         $xml_modified = flexicontent_tmpl::checkXmlModified($tmpls);
         if (!empty($xml_modified)) {
             if ($debug) {
                 JFactory::getApplication()->enqueueMessage("Re-reading XMLs, XML file modified: " . print_r($xml_modified, true), 'message');
             }
             $tmplcache->clean();
             $tmplcache->gc();
             $tmpls = $tmplcache->call(array('flexicontent_tmpl', 'parseTemplates'));
         }
     } else {
         $tmpls = flexicontent_tmpl::parseTemplates();
     }
     // Compile LESS to CSS, if files have been modified
     flexicontent_tmpl::checkCompileLess($tmpls);
     // Load Template-Specific language file(s) to override or add new language strings
     if ($lang_files == 'all') {
         foreach ($tmpls->category as $tmpl => $d) {
             FLEXIUtilities::loadTemplateLanguageFile($tmpl);
         }
     } else {
         if (is_array($lang_files)) {
             foreach ($lang_files as $tmpl) {
                 FLEXIUtilities::loadTemplateLanguageFile($tmpl);
             }
         } else {
             if (is_string($lang_files)) {
                 FLEXIUtilities::loadTemplateLanguageFile($lang_files);
             }
         }
     }
     if ($print_logging_info) {
         $fc_run_times[$apply_cache ? 'templates_parsing_cached' : 'templates_parsing_noncached'] = round(1000000 * 10 * (microtime(true) - $start_microtime)) / 10;
     }
     return $tmpls;
 }