From aaf34925882216060fd5e60a3ebe52b810a33c1e Mon Sep 17 00:00:00 2001
From: Hadi Nategh <hnategh@gmail.com>
Date: Mon, 13 Mar 2017 10:49:32 +0100
Subject: [PATCH] Warn user about mail quota limit if it's 99% full and
 freespace is less than 50 mb

---
 mail/inc/class.mail_ui.inc.php | 23 +++++++++++++----------
 mail/js/app.js                 |  4 ++--
 2 files changed, 15 insertions(+), 12 deletions(-)

diff --git a/mail/inc/class.mail_ui.inc.php b/mail/inc/class.mail_ui.inc.php
index fe77c49608..e3c505086f 100644
--- a/mail/inc/class.mail_ui.inc.php
+++ b/mail/inc/class.mail_ui.inc.php
@@ -2453,20 +2453,21 @@ $filter['before']= date("d-M-Y", $cutoffdate2);
 	/**
 	 * gather Info on how to display the quota info
 	 *
-	 * @param int $_usage
-	 * @param int $_limit
+	 * @param int $_usage amount of usage in Kb
+	 * @param int $_limit amount of limit in Kb
 	 * @return array  returns an array of info used for quota
 	 *		array(
-	 *			class	=> string,
-	 *			text	=> string,
-	 *			$percent=> string
+	 *			class		=> string,
+	 *			text		=> string,
+	 *			percent		=> string,
+	 *			freespace	=> integer
 	 *		)
 	 */
 	function quotaDisplay($_usage, $_limit)
 	{
 		$percent = $_limit == 0 ? 100 : round(($_usage*100)/$_limit);
-		$limit=Mail::show_readable_size($_limit*1024);
-		$usage=Mail::show_readable_size($_usage*1024);
+		$limit = Mail::show_readable_size($_limit*1024);
+		$usage = Mail::show_readable_size($_usage*1024);
 
 		if ($_limit > 0)
 		{
@@ -2491,7 +2492,8 @@ $filter['before']= date("d-M-Y", $cutoffdate2);
 		return array (
 			'class'		=> $class,
 			'text'		=> lang('Quota: %1',$text),
-			'percent'	=> $percent
+			'percent'	=> $percent,
+			'freespace'	=> $_limit*1024 - $_usage*1024
 		);
 	}
 
@@ -4483,7 +4485,8 @@ $filter['before']= date("d-M-Y", $cutoffdate2);
 				'quotainpercent'	=> (string)$quotainfo['percent'],
 				'quotaclass'		=> $quotainfo['class'],
 				'quotanotsupported'	=> "",
-				'profileid'			=> $icServerID
+				'profileid'			=> $icServerID,
+				'quotawarning'		=> ($quotainfo['freespace']/pow(1024, 2)) < 50 && $quotainfo['percent'] >= 99 ? true : false
 			);
 		}
 		else
@@ -5240,4 +5243,4 @@ $filter['before']= date("d-M-Y", $cutoffdate2);
 			$response->data($res);
 		}
 	}
-}
+}
\ No newline at end of file
diff --git a/mail/js/app.js b/mail/js/app.js
index eebfc8bec0..42510e069c 100644
--- a/mail/js/app.js
+++ b/mail/js/app.js
@@ -1232,7 +1232,7 @@ app.classes.mail = AppJS.extend(
 			quotabox.set_class(_data.data.quotaclass);
 			quotabox.set_value(_data.data.quotainpercent);
 			quotabox.set_label(_data.data.quota);
-			if (parseInt(_data.data.quotainpercent) >= 99)
+			if (_data.data.quotawarning)
 			{
 				var self = this;
 				var buttons = [
@@ -1248,7 +1248,7 @@ app.classes.mail = AppJS.extend(
 					}
 					return;
 				},
-				this.egw.lang("Your mail quota is %%1 full, you may not be able to send/receive further emails.\r\n"+
+				this.egw.lang("Your mail quota is %1% full, you may not be able to send/receive further emails.\r\n"+
 						"Although cleaning up emails in trash or junk folder might help you to get some free space back.\r\n"+
 						"If that didn't help, please ask administrator for more quota.", _data.data.quotainpercent),
 				this.egw.lang("Mail cleanup"),