Show confirmation dialog on leave/hide room

Fixes RocketChat#1543

i18n/en.i18n.json

@@ -198,6 +198,9 @@
   "Has_more" : "Has more",
   "Have_your_own_chat" : "Have your own web chat. Developed with Meteor.com, the Rocket.Chat is a great solution for developers looking forward to build and evolve their own chat platform.",
   "Hide_room" : "Hide room",
+  "Hide_Room_Warning": "Are you sure you want to hide the room \"%s\"?",
+  "Hide_Group_Warning": "Are you sure you want to hide the group \"%s\"?",
+  "Hide_Private_Warning": "Are you sure you want to hide the discussion with \"%s\"?",
   "History" : "History",
   "hours" : "hours",
   "Incorrect_Password" : "Incorrect Password",
@@ -256,6 +259,9 @@
   "Layout_Sidenav_Footer" : "Side Navigation Footer",
   "Layout_Sidenav_Footer_description" : "Footer size is 260 x 70px",
   "Layout_Terms_of_Service" : "Terms of Service",
+  "Leave_Room_Warning": "Are you sure you want to leave the room \"%s\"?",
+  "Leave_Group_Warning": "Are you sure you want to leave the group \"%s\"?",
+  "Leave_Private_Warning": "Are you sure you want to leave the discussion with \"%s\"?",
   "LDAP" : "LDAP",
   "LDAP_Bind_Search" : "Bind Search",
   "LDAP_Bind_Search_Description" : "A piece of JSON that governs bind and connection info and is of the form {\"filter\": \"(&(objectCategory=person)(objectclass=user)(memberOf=CN=ROCKET_ACCESS,CN=Users,DC=domain,DC=com)(sAMAccountName=#{username}))\", \"scope\": \"sub\", \"userDN\": \"rocket.service@domain.com\", \"password\": \"urpass\"}",
@@ -611,6 +617,8 @@
   "Yes" : "Yes",
   "Yes_clear_all" : "Yes, clear all!",
   "Yes_delete_it" : "Yes, delete it!",
+  "Yes_hide_it": "Yes, hide it!",
+  "Yes_leave_it": "Yes, leave it!",
   "Yes_mute_user" : "Yes, mute user!",
   "Yes_remove_user" : "Yes, remove user!",
   "you_are_in_preview_mode_of" : "You are in preview mode of channel #<strong>__room_name__</strong>",

packages/rocketchat-ui-sidenav/side-nav/chatRoomItem.coffee

@@ -47,18 +47,56 @@ Template.chatRoomItem.events
 		e.stopPropagation()
 		e.preventDefault()
 
-		if FlowRouter.getRouteName() in ['channel', 'group', 'direct'] and Session.get('openedRoom') is this.rid
-			FlowRouter.go 'home'
-
-		Meteor.call 'hideRoom', this.rid
+		rid = this.rid
+		name = this.name
+
+		warnText = switch
+			when this.t == 'c' then 'Hide_Room_Warning'
+			when this.t == 'p' then 'Hide_Group_Warning'
+			when this.t == 'd' then 'Hide_Private_Warning'
+
+
+		swal {
+			title: t('Are_you_sure')
+			text: t(warnText, name)
+			type: 'warning'
+			showCancelButton: true
+			confirmButtonColor: '#DD6B55'
+			confirmButtonText: t('Yes_hide_it')
+			cancelButtonText: t('Cancel')
+			closeOnConfirm: true
+			html: false
+		}, ->
+			if FlowRouter.getRouteName() in ['channel', 'group', 'direct'] and Session.get('openedRoom') is rid
+				FlowRouter.go 'home'
+
+			Meteor.call 'hideRoom', rid
 
 	'click .leave-room': (e) ->
 		e.stopPropagation()
 		e.preventDefault()
 
-		if FlowRouter.getRouteName() in ['channel', 'group', 'direct'] and Session.get('openedRoom') is this.rid
-			FlowRouter.go 'home'
-
-		RoomManager.close this.rid
-
-		Meteor.call 'leaveRoom', this.rid
+		rid = this.rid
+		name = this.name
+
+		warnText = switch
+			when this.t == 'c' then 'Leave_Room_Warning'
+			when this.t == 'p' then 'Leave_Group_Warning'
+			when this.t == 'd' then 'Leave_Private_Warning'
+		swal {
+			title: t('Are_you_sure')
+			text: t(warnText, name)
+			type: 'warning'
+			showCancelButton: true
+			confirmButtonColor: '#DD6B55'
+			confirmButtonText: t('Yes_leave_it')
+			cancelButtonText: t('Cancel')
+			closeOnConfirm: true
+			html: false
+		}, ->
+			if FlowRouter.getRouteName() in ['channel', 'group', 'direct'] and Session.get('openedRoom') is rid
+				FlowRouter.go 'home'
+
+			RoomManager.close rid
+
+			Meteor.call 'leaveRoom', rid