@sendMessage = -> message = linkify $('#newMessageInput').val() # get the message from the input box unless (message?.length > 0 and (/\S/.test(message))) # check the message has content and it is not whitespace return # do nothing if invalid message chattingWith = getInSession('inChatWith') if chattingWith isnt "PUBLIC_CHAT" dest = Meteor.Users.findOne("userId": chattingWith) messageForServer = { # construct message for server "message": message "chat_type": if chattingWith is "PUBLIC_CHAT" then "PUBLIC_CHAT" else "PRIVATE_CHAT" "from_userid": getInSession("userId") "from_username": getUsersName() "from_tz_offset": "240" "to_username": if chattingWith is "PUBLIC_CHAT" then "public_chat_username" else dest.user.name "to_userid": if chattingWith is "PUBLIC_CHAT" then "public_chat_userid" else chattingWith "from_lang": "en" "from_time": getTime() "from_color": "0" } # console.log 'Sending message to server:' # console.log messageForServer Meteor.call "sendChatMessagetoServer", getInSession("meetingId"), messageForServer $('#newMessageInput').val '' # Clear message box Template.chatInput.events 'click #sendMessageButton': (event) -> sendMessage() 'keypress #newMessageInput': (event) -> # user pressed a button inside the chatbox if event.which is 13 # Check for pressing enter to submit message sendMessage() Template.chatInput.rendered = -> $('input[rel=tooltip]').tooltip() $('button[rel=tooltip]').tooltip() Template.chatbar.helpers getChatGreeting: -> greeting = "

Welcome to #{getMeetingName()}!

For help on using BigBlueButton see these (short) tutorial videos.

To join the audio bridge click the headset icon (upper-left hand corner). Use a headset to avoid causing background noise for others.


This server is running BigBlueButton #{getInSession 'bbbServerVersion'}.

" # This method returns all messages for the user. It looks at the session to determine whether the user is in #private or public chat. If true is passed, messages returned are from before the user joined. Else, the messages are from after the user joined getFormattedMessagesForChat: () -> friend = chattingWith = getInSession('inChatWith') # the recipient(s) of the messages after = before = greeting = [] if chattingWith is 'PUBLIC_CHAT' # find all public messages before = Meteor.Chat.find({'message.chat_type': chattingWith, 'message.from_time': {$lt: String(getInSession("joinedAt"))}}).fetch() after = Meteor.Chat.find({'message.chat_type': chattingWith, 'message.from_time': {$gt: String(getInSession("joinedAt"))}}).fetch() greeting = [ 'class': 'chatGreeting', 'message': 'message': Template.chatbar.getChatGreeting(), 'from_username': 'System', 'from_time': getTime() ] else me = getInSession("userId") after = Meteor.Chat.find({ # find all messages between current user and recipient 'message.chat_type': 'PRIVATE_CHAT', $or: [{'message.from_userid': me, 'message.to_userid': friend},{'message.from_userid': friend, 'message.to_userid': me}] }).fetch() messages = (before.concat greeting).concat after getCombinedMessagesForChat: -> msgs = Template.chatbar.getFormattedMessagesForChat() prev_time = msgs[0].message.from_time prev_userid = msgs[0].message.from_userid for i in [0...msgs.length] if i != 0 if prev_userid is msgs[i].message.from_userid msgs[i].message.from_username = '' if Template.message.toClockTime(msgs[i].message.from_time) is Template.message.toClockTime(prev_time) prev_time = msgs[i].message.from_time msgs[i].message.from_time = null else prev_time = msgs[i].message.from_time else prev_time = msgs[i].message.from_time prev_userid = msgs[i].message.from_userid msgs Template.message.rendered = -> # When a message has been added and finished rendering, scroll to the bottom of the chat $('#chatbody').scrollTop($('#chatbody')[0].scrollHeight) Template.optionsBar.events 'click .private-chat-user-entry': (event) -> # clicked a user's name to begin private chat setInSession 'display_chatPane', true setInSession "inChatWith", @userId me = getInSession("userId") if Meteor.Chat.find({'message.chat_type': 'PRIVATE_CHAT', $or: [{'message.from_userid': me, 'message.to_userid': @userId},{'message.from_userid': @userId, 'message.to_userid': me}]}).fetch().length is 0 messageForServer = "message": "#{getUsersName()} has joined private chat with #{@user.name}." "chat_type": "PRIVATE_CHAT" "from_userid": me "from_username": getUsersName() "from_tz_offset": "240" "to_username": @user.name "to_userid": @userId "from_lang": "en" "from_time": getTime() "from_color": "0" Meteor.call "sendChatMessagetoServer", getInSession("meetingId"), messageForServer Template.optionsBar.rendered = -> $('div[rel=tooltip]').tooltip() Template.optionsFontSize.events "click .fontSizeSelector": (event) -> selectedFontSize = parseInt(event.target.id) if selectedFontSize setInSession "messageFontSize", selectedFontSize else setInSession "messageFontSize", 12 Template.tabButtons.events 'click .close': (event) -> # user closes private chat setInSession 'inChatWith', 'PUBLIC_CHAT' setInSession 'display_chatPane', true Meteor.call("deletePrivateChatMessages", getInSession("userId"), @userId) return false # stops propogation/prevents default 'click .optionsChatTab': (event) -> setInSession 'display_chatPane', false 'click .privateChatTab': (event) -> setInSession 'display_chatPane', true console.log ".private" 'click .publicChatTab': (event) -> setInSession 'display_chatPane', true 'click .tab': (event) -> setInSession "inChatWith", @userId Template.tabButtons.helpers getChatbarTabs: -> tabs = makeTabs() makeTabButton: -> # create tab button for private chat or other such as options button = '
  • #{@name}" button += ' ' if @class is 'privateChatTab' button += '
    • ' button Template.message.helpers toClockTime: (epochTime) -> if epochTime is null return "" local = new Date() offset = local.getTimezoneOffset() epochTime = epochTime - offset * 60000 # 1 min = 60 s = 60,000 ms dateObj = new Date(epochTime) hours = dateObj.getUTCHours() minutes = dateObj.getUTCMinutes() if minutes < 10 minutes = "0" + minutes hours + ":" + minutes # make links received from Flash client clickable in HTML toClickable: (str) -> res = str.replace /