introduce some stuff to increase inital speed of mail-list by asyncronously calling gatherVacation and getQuotaRoot; increase cache-time on folderExists cache, trust a folder to be existant (or at least fot force the check with IMAP-Server) in get_rows

mail/inc/class.mail_hooks.inc.php

@@ -513,6 +513,7 @@ class mail_hooks
 		unset($GLOBALS['egw_info']['user']['preferences']['common']['auto_hide_sidebox']);
 		$appname = 'mail';
 		$menu_title = $GLOBALS['egw_info']['apps'][$appname]['title'] . ' '. lang('Menu');
+/*
 		$file = array();
 		$profileID = 0;
 		if (isset($GLOBALS['egw_info']['user']['preferences']['mail']['ActiveProfileID']))
@@ -545,6 +546,7 @@ class mail_hooks
 				//error_log(__METHOD__.__LINE__.' Key:'.$tmpkey.'->'.array2string($identities[$icServers->acc_id]));
 			}
 		}
+*/
 		$file=array();
 		// Destination div for folder tree
 		$file[] = array(
@@ -584,51 +586,7 @@ class mail_hooks
 		}
 		// display them all
 		display_sidebox($appname,$menu_title,$file);
-/*
-		unset($file);
-		if ($preferences && $sieveEnabledServerCounter)
-		{
-			$menu_title = lang('Sieve');
-			$linkData = array
-			(
-				'menuaction'	=> 'mail.mail_sieve.index',
-				'ajax'			=> 'true'
-			);
-			if(empty($preferences['prefpreventeditfilterrules']) || $preferences['prefpreventeditfilterrules'] == 0)
-				$file['filter rules']	= egw::link('/index.php',$linkData);
 
-			$linkData = array
-			(
-				'menuaction'	=> 'mail.mail_sieve.editVacation',
-				'ajax'			=> 'true'
-			);
-			if(empty($preferences['prefpreventabsentnotice']) || $preferences['prefpreventabsentnotice'] == 0)
-			{
-				$file['vacation notice']	= egw::link('/index.php',$linkData);
-			}
-			if((empty($preferences['prefpreventnotificationformailviaemail']) ||
-				$preferences['prefpreventnotificationformailviaemail'] == 0))
-			{
-				$file['email notification'] = egw::link('/index.php','menuaction=mail.mail_sieve.editEmailNotification&ajax=true'); //Added email notifications
-			}
-			if ($sieveEnabledServerCounter>=1)
-			{
-				if($sieveEnabledServerCounter==1 && ($icServer instanceof defaultimap)) {
-					if($icServer->enableSieve)
-					{
-						if (count($file)) display_sidebox($appname,$menu_title,$file);
-						unset($file);
-					}
-				}
-				else
-				{
-					if (count($file)) display_sidebox($appname,$menu_title,$file);
-					unset($file);
-				}
-			}
-
-		}
-*/
 		if ($GLOBALS['egw_info']['user']['apps']['admin'])
 		{
 			$file = Array(

mail/inc/class.mail_ui.inc.php

@@ -440,9 +440,8 @@ class mail_ui
 					unset($msg);
 					unset($content['msg']);
 				}
-
+				// call getQuotaRoot asynchronously in getRows by initiating a client Server roundtrip
-				$quota = $this->mail_bo->getQuotaRoot();
+				$quota = false;//$this->mail_bo->getQuotaRoot();
-
 				if($quota !== false && $quota['limit'] != 'NOT SET') {
 					$quotainfo = $this->quotaDisplay($quota['usage'], $quota['limit']);
 					$content[self::$nm_index]['quota'] = $sel_options[self::$nm_index]['quota'] = $quotainfo['text'];
@@ -454,8 +453,8 @@ class mail_ui
 					$content[self::$nm_index]['quotaclass'] = $sel_options[self::$nm_index]['quotaclass'] = "mail_DisplayNone";
 					$content[self::$nm_index]['quotanotsupported'] = $sel_options[self::$nm_index]['quotanotsupported'] = "mail_DisplayNone";
 				}
-
+				// call gatherVacation asynchronously in getRows by initiating a client Server roundtrip
-				$vacation = $this->gatherVacation();
+				$vacation = false;//$this->gatherVacation();
 				//error_log(__METHOD__.__LINE__.' Server:'.self::$icServerID.' Sieve Enabled:'.array2string($vacation));
 				if($vacation) {
 					if (is_array($vacation) && ($vacation['status'] == 'on' || $vacation['status']=='by_date'))
@@ -1478,13 +1477,13 @@ class mail_ui
 		//save selected Folder to sessionData (mailbox)->currentFolder
 		if (isset($query['selectedFolder'])) $this->mail_bo->sessionData['mailbox']=$_folderName;
 		$toSchema = false;//decides to select list schema with column to selected (if false fromaddress is default)
-		if ($this->mail_bo->folderExists($_folderName,true))
+		if ($this->mail_bo->folderExists($_folderName))
 		{
 			$toSchema = $this->mail_bo->isDraftFolder($_folderName)||$this->mail_bo->isSentFolder($_folderName)||$this->mail_bo->isTemplateFolder($_folderName);
 		}
 		else
 		{
-			error_log(__METHOD__.__LINE__.' Test on Folder:'.$_folderName.' failed; Using INBOX instead');
+			//error_log(__METHOD__.__LINE__.' Test on Folder:'.$_folderName.' failed; Using INBOX instead');
 			$query['selectedFolder']=$this->mail_bo->sessionData['mailbox']=$_folderName='INBOX';
 		}
 		$this->mail_bo->saveSessionData();
@@ -1576,13 +1575,16 @@ class mail_ui
 			$sR=array();
 			self::callWizard($e->getMessage(), false);
 		}
+		$response = egw_json_response::get();
 		// unlock immediately after fetching the rows
 		if (stripos($_GET['menuaction'],'ajax_get_rows')!==false)
 		{
 			//error_log(__METHOD__.__LINE__.' unlock tree ->'.$_GET['menuaction']);
-			$response = egw_json_response::get();
 			$response->call('app.mail.unlock_tree');
 		}
+		// done asynchronously initiating a client->server roundtrip to save time on the initial call
+		$response->call('app.mail.mail_callRefreshVacationNotice',$this->mail_bo->profileID);
+		$response->call('app.mail.mail_refreshQuotaDisplay',$this->mail_bo->profileID);
 		if (is_array($sR) && count($sR)>0)
 		{
 			foreach ((array)$sR as $key => $v)