Add date/time format settings (#2852)

packages/rocketchat-lib/i18n/en.i18n.json

@@ -550,6 +550,8 @@
   "Message_AllowStarring" : "Allow Message Starring",
   "Message_AudioRecorderEnabled" : "Audio Recorder Enabled",
   "Message_AudioRecorderEnabledDescription" : "Requires 'audio/wav' files to be an accepted media type within 'File Upload' settings.",
+  "Message_DateFormat" : "Date Format",
+  "Message_DateFormat_Description" : "See also: <a href=\"http://momentjs.com/docs/#/displaying/format/\" target=\"momemt\">Moment.js</a>",
   "Message_deleting_not_allowed" : "Message deleting not allowed",
   "Message_editing_blocked" : "This message cannot be edited anymore",
   "Message_editing_not_allowed" : "Message editing not allowed",
@@ -564,6 +566,8 @@
   "Message_ShowDeletedStatus" : "Show Deleted Status",
   "Message_ShowEditedStatus" : "Show Edited Status",
   "Message_ShowFormattingTips" : "Show Formatting Tips",
+  "Message_TimeFormat" : "Time Format",
+  "Message_TimeFormat_Description" : "See also: <a href=\"http://momentjs.com/docs/#/displaying/format/\" target=\"momemt\">Moment.js</a>",
   "Message_too_long" : "Message too long",
   "Messages" : "Messages",
   "Messages_that_are_sent_to_the_Incoming_WebHook_will_be_posted_here" : "Messages that are sent to the Incoming WebHook will be posted here.",
@@ -1074,4 +1078,4 @@
   "Your_Open_Source_solution" : "Your own Open Source chat solution",
   "Your_password_is_wrong" : "Your password is wrong!",
   "Your_push_was_sent_to_s_devices" : "Your push was sent to %s devices"
-}
+}

packages/rocketchat-lib/i18n/ja.i18n.json

@@ -514,6 +514,8 @@
   "Message_AllowStarring" : "メッセージへのスターを許可する",
   "Message_AudioRecorderEnabled" : "音声録音を有効にする",
   "Message_AudioRecorderEnabledDescription" : "'audio/wav' が 'ファイルアップロード' 設定のメディア種類で許可されていなければなりません",
+  "Message_DateFormat" : "日付のフォーマット",
+  "Message_DateFormat_Description" : "参考: <a href=\"http://momentjs.com/docs/#/displaying/format/\" target=\"momemt\">Moment.js</a>",
   "Message_deleting_not_allowed" : "メッセージを削除する権限がありません",
   "Message_editing_blocked" : "このメッセージを編集できません",
   "Message_editing_not_allowed" : "メッセージを編集する権限がありません",
@@ -528,6 +530,8 @@
   "Message_ShowDeletedStatus" : "削除した状態を表示する",
   "Message_ShowEditedStatus" : "編集した状態を表示する",
   "Message_ShowFormattingTips" : "書式のヒントを表示する",
+  "Message_TimeFormat" : "時刻のフォーマット",
+  "Message_TimeFormat_Description" : "参考: <a href=\"http://momentjs.com/docs/#/displaying/format/\" target=\"momemt\">Moment.js</a>",
   "Message_too_long" : "メッセージが長すぎです",
   "Messages" : "メッセージ",
   "Messages_that_are_sent_to_the_Incoming_WebHook_will_be_posted_here" : "Incoming WebHook へ送信されたメッセージは、こちらへ投稿されます。",
@@ -1023,4 +1027,4 @@
   "Your_Open_Source_solution" : "独自のオープンソースチャットソリューション",
   "Your_password_is_wrong" : "パスワードが間違っています!",
   "Your_push_was_sent_to_s_devices" : "プッシュ通知が %s 台のデバイスへ送信されました"
-}
+}

packages/rocketchat-lib/server/startup/settings.coffee

@@ -130,6 +130,8 @@ RocketChat.settings.addGroup 'Message', ->
 	@add 'Message_GroupingPeriod', 300, { type: 'int', public: true, i18nDescription: 'Message_GroupingPeriodDescription' }
 	@add 'API_Embed', true, { type: 'boolean', public: true }
 	@add 'API_EmbedDisabledFor', '', { type: 'string', public: true, i18nDescription: 'API_EmbedDisabledFor_Description' }
+	@add 'Message_TimeFormat', 'LT', { type: 'string', public: true, i18nDescription: 'Message_TimeFormat_Description' }
+	@add 'Message_DateFormat', 'LL', { type: 'string', public: true, i18nDescription: 'Message_DateFormat_Description' }
 
 
 RocketChat.settings.addGroup 'Meta', ->

packages/rocketchat-ui-message/message/message.coffee

@@ -17,9 +17,9 @@ Template.message.helpers
 	chatops: ->
 		return 'chatops-message' if this.u?.username is RocketChat.settings.get('Chatops_Username')
 	time: ->
-		return moment(this.ts).format('LT')
+		return moment(this.ts).format(RocketChat.settings.get('Message_TimeFormat'))
 	date: ->
-		return moment(this.ts).format('LL')
+		return moment(this.ts).format(RocketChat.settings.get('Message_DateFormat'))
 	isTemp: ->
 		if @temp is true
 			return 'temp'