modules/chatroom/chatroom.block.js

// $Id: chatroom.block.js,v 1.7.2.17 2007/10/02 16:16:06 darrenoh Exp $

Drupal.chatroom = Drupal.chatroom || {};
Drupal.chatroom.block = Drupal.chatroom.block || {};

/**
 * Add chatroom events handlers to the on-screen widgets.
 */
Drupal.chatroom.block.addEvents = function() {
  Drupal.chatroom.block.updates = setInterval("Drupal.chatroom.block.getUpdates()", Drupal.settings.chatroom.blockUpdateInterval);
  return;
}

/**
 * Process response to HTTP request.
 */
Drupal.chatroom.block.blockCallback = function(responseText) {
  if (responseText) {
    var response = eval('('+ responseText +')');
    if (typeof response == 'object') {
      if (response.chatList != undefined) {
        Drupal.chatroom.block.updateChats(response.chatList);
      }
      if (response.chatroomList != undefined) {
        Drupal.chatroom.block.updateChatrooms(response.chatroomList);
      }
      if (response.userList != undefined) {
        Drupal.chatroom.block.updateOnlineUsers(response.userList);
      }
    }
  }
}

/**
 * Update the on-line users block.
 */
Drupal.chatroom.block.updateOnlineUsers = function(users) {
  var userList = $('#chatroom-sitewide-online');
  if (userList.length > 0) {
    var userListUsers = $('li', userList); // Get the current user list.
    if (users.length == 0) {
      if (userListUsers.attr('id') != 'no_users') {
        var li = $('<li>');
        li.attr('id', 'no_users');
        li.css('fontStyle', 'italic');
        li.append(Drupal.settings.chatroom.usersMessage);
        userList.empty();
        userList.append(li);
      }
    }
    else {
      for (var i = 0; i < userListUsers.length; i++) { // Delete users not in the new user list.
        var listUser = $(userListUsers[i]);
        var deleteFlag = true;
        for (var j = 0; j < users.length; j++) {
          if (listUser.attr('id') == 'user-li-'+ users[j].uid) {
            deleteFlag = false;
            users.splice(j, 1);
            break;
          }
        }
        if (deleteFlag) {
          listUser.remove();
        }
      }
      for (var i = 0; i < users.length; i++) {
        var userInfo = $('<strong>');
        userInfo.append(users[i].user);
        var li = $('<li>');
        li.attr('id', 'user-li-'+ users[i].uid);
        li.append(userInfo);
        userList.append(li);
      }
    }
  }
}

/**
 * Update the active chats block.
 */
Drupal.chatroom.block.updateChats = function(chats) {
  var chatList = $('#chatroom-sitewide-chats');
  if (chatList.length > 0) {
    Drupal.settings.chatroom.chatTimestamp = chats.pop(); // Set timestamp for use in next update request.
    var chatListItems = $('li', chatList); // Get the current chat list.
    if (chats.length == 0) {
      if (chatListItems.attr('id') != 'chat_empty') {
        var li = $('<li>');
        li.attr('id', 'chat_empty');
        li.css('fontStyle', 'italic');
        li.append(Drupal.settings.chatroom.chatsMessage);
        chatList.empty();
        chatList.append(li);
      }
    }
    else {
      for (var i = 0; i < chatListItems.length; i++) { // Delete items not in the new chat list.
        var chatItem = $(chatListItems[i]);
        var deleteFlag = true;
        for (var j = 0; j < chats.length; j++) {
          if (chatItem.attr('id') == chats[j].chatListId) {
            deleteFlag = false;
            chats.splice(j, 1);
            break;
          }
        }
        if (deleteFlag) {
          chatItem.remove();
        }
      }
      for (var i = 0; i < chats.length; i++) {
        var chatLink = $('<a>');
        chatLink.append(chats[i].chatName);
        chatLink.attr('href', Drupal.settings.chatroom.chatBase + chats[i].ccid);
        var roomLink = $('<a>');
        roomLink.append(chats[i].roomName);
        roomLink.attr('href', Drupal.settings.chatroom.roomBase + chats[i].nid);
        if (roomLink[0].href == window.location) {
          roomLink.addClass('active');
        }
        var span = $('<span>');
        span.append(roomLink);
        span.html('in '+ span.html());
        span.addClass('chatroomLink');
        var li = $('<li>');
        li.attr('id', chats[i].chatListId);
        li.append(chatLink);
        li.append('<br />');
        li.append(span);
        chatList.prepend(li);
      }
    }
  }
}

/**
 * Update the active chat rooms block.
 */
Drupal.chatroom.block.updateChatrooms = function(chatrooms) {
  var chatroomList = $('#chatroom-sitewide-chatrooms');
  if (chatroomList.length > 0) {
    Drupal.settings.chatroom.roomTimestamp = chatrooms.pop(); // Set timestamp for use in next update request.
    var chatroomListItems = $('li', chatroomList); // Get the current list of chat rooms.
    if (chatrooms.length == 0) {
      if (chatroomListItems.attr('id') != 'chatroom_empty') {
        var li = $('<li>');
        li.attr('id', 'chatroom_empty');
        li.css('fontStyle', 'italic');
        li.append(Drupal.settings.chatroom.roomsMessage);
        chatroomList.empty();
        chatroomList.append(li);
      }
    }
    else {
      for (var i = 0; i < chatroomListItems.length; i++) { // Delete items not in the new chat rooms list.
        var chatroomItem = $(chatroomListItems[i]);
        var deleteFlag = true;
        for (var j = 0; j < chatrooms.length; j++) {
          if (chatroomItem.attr('id') == chatrooms[j].chatroomListId) {
            deleteFlag = false;
            chatrooms.splice(j, 1);
            break;
          }
        }
        if (deleteFlag) {
          chatroomItem.remove();
        }
      }
      for (var i = 0; i < chatrooms.length; i++) {
        var chatroomLink = $('<a>');
        chatroomLink.append(chatrooms[i].chatroomName);
        chatroomLink.attr('href', Drupal.settings.chatroom.roomBase + chatrooms[i].nid);
        var li = $('<li>');
        li.attr('id', chatrooms[i].chatroomListId);
        li.append(chatroomLink);
        chatroomList.prepend(li);
      }
    }
  }
}

/**
 * gets updates from the server for chatroom blocks
 */
Drupal.chatroom.block.getUpdates = function() {
  var postData = {
    block_update:1,
    drupal_base:Drupal.settings.chatroom.drupalBase,
    base_url:Drupal.settings.chatroom.baseUrl,
    chatroom_base:Drupal.settings.chatroom.chatroomBase,
    user_base:Drupal.settings.chatroom.userBase
  };
  var checkBlocks = false;
  if ($('#chatroom-sitewide-chatrooms').length > 0) {
    postData.room_cache_file = Drupal.settings.chatroom.roomsCacheFile;
    postData.room_timestamp  = Drupal.settings.chatroom.roomTimestamp;
    checkBlocks = true;
  }
  if ($('#chatroom-sitewide-chats').length > 0) {
    postData.chat_cache_file = Drupal.settings.chatroom.chatsCacheFile;
    postData.chat_timestamp  = Drupal.settings.chatroom.chatTimestamp;
    checkBlocks = true;
  }
  if ($('#chatroom-sitewide-online').length > 0) {
    postData.uid = Drupal.settings.chatroom.uid;
    checkBlocks = true;
  }
  if (checkBlocks) {
    return $.post(Drupal.settings.chatroom.updateUrl, postData, Drupal.chatroom.block.blockCallback);
  }
  return;
}

// Global Killswitch
if (Drupal.jsEnabled) {
  $(document).ready(Drupal.chatroom.block.addEvents);
}

1	// $Id: chatroom.block.js,v 1.7.2.17 2007/10/02 16:16:06 darrenoh Exp $
2
3	Drupal.chatroom = Drupal.chatroom \|\| {};
4	Drupal.chatroom.block = Drupal.chatroom.block \|\| {};
5
6	/**
7	* Add chatroom events handlers to the on-screen widgets.
8	*/
9	Drupal.chatroom.block.addEvents = function() {
10	Drupal.chatroom.block.updates = setInterval("Drupal.chatroom.block.getUpdates()", Drupal.settings.chatroom.blockUpdateInterval);
11	return;
12	}
13
14	/**
15	* Process response to HTTP request.
16	*/
17	Drupal.chatroom.block.blockCallback = function(responseText) {
18	if (responseText) {
19	var response = eval('('+ responseText +')');
20	if (typeof response == 'object') {
21	if (response.chatList != undefined) {
22	Drupal.chatroom.block.updateChats(response.chatList);
23	}
24	if (response.chatroomList != undefined) {
25	Drupal.chatroom.block.updateChatrooms(response.chatroomList);
26	}
27	if (response.userList != undefined) {
28	Drupal.chatroom.block.updateOnlineUsers(response.userList);
29	}
30	}
31	}
32	}
33
34	/**
35	* Update the on-line users block.
36	*/
37	Drupal.chatroom.block.updateOnlineUsers = function(users) {
38	var userList = $('#chatroom-sitewide-online');
39	if (userList.length > 0) {
40	var userListUsers = $('li', userList); // Get the current user list.
41	if (users.length == 0) {
42	if (userListUsers.attr('id') != 'no_users') {
43	var li = $('<li>');
44	li.attr('id', 'no_users');
45	li.css('fontStyle', 'italic');
46	li.append(Drupal.settings.chatroom.usersMessage);
47	userList.empty();
48	userList.append(li);
49	}
50	}
51	else {
52	for (var i = 0; i < userListUsers.length; i++) { // Delete users not in the new user list.
53	var listUser = $(userListUsers[i]);
54	var deleteFlag = true;
55	for (var j = 0; j < users.length; j++) {
56	if (listUser.attr('id') == 'user-li-'+ users[j].uid) {
57	deleteFlag = false;
58	users.splice(j, 1);
59	break;
60	}
61	}
62	if (deleteFlag) {
63	listUser.remove();
64	}
65	}
66	for (var i = 0; i < users.length; i++) {
67	var userInfo = $('<strong>');
68	userInfo.append(users[i].user);
69	var li = $('<li>');
70	li.attr('id', 'user-li-'+ users[i].uid);
71	li.append(userInfo);
72	userList.append(li);
73	}
74	}
75	}
76	}
77
78	/**
79	* Update the active chats block.
80	*/
81	Drupal.chatroom.block.updateChats = function(chats) {
82	var chatList = $('#chatroom-sitewide-chats');
83	if (chatList.length > 0) {
84	Drupal.settings.chatroom.chatTimestamp = chats.pop(); // Set timestamp for use in next update request.
85	var chatListItems = $('li', chatList); // Get the current chat list.
86	if (chats.length == 0) {
87	if (chatListItems.attr('id') != 'chat_empty') {
88	var li = $('<li>');
89	li.attr('id', 'chat_empty');
90	li.css('fontStyle', 'italic');
91	li.append(Drupal.settings.chatroom.chatsMessage);
92	chatList.empty();
93	chatList.append(li);
94	}
95	}
96	else {
97	for (var i = 0; i < chatListItems.length; i++) { // Delete items not in the new chat list.
98	var chatItem = $(chatListItems[i]);
99	var deleteFlag = true;
100	for (var j = 0; j < chats.length; j++) {
101	if (chatItem.attr('id') == chats[j].chatListId) {
102	deleteFlag = false;
103	chats.splice(j, 1);
104	break;
105	}
106	}
107	if (deleteFlag) {
108	chatItem.remove();
109	}
110	}
111	for (var i = 0; i < chats.length; i++) {
112	var chatLink = $('<a>');
113	chatLink.append(chats[i].chatName);
114	chatLink.attr('href', Drupal.settings.chatroom.chatBase + chats[i].ccid);
115	var roomLink = $('<a>');
116	roomLink.append(chats[i].roomName);
117	roomLink.attr('href', Drupal.settings.chatroom.roomBase + chats[i].nid);
118	if (roomLink[0].href == window.location) {
119	roomLink.addClass('active');
120	}
121	var span = $('<span>');
122	span.append(roomLink);
123	span.html('in '+ span.html());
124	span.addClass('chatroomLink');
125	var li = $('<li>');
126	li.attr('id', chats[i].chatListId);
127	li.append(chatLink);
128	li.append('<br />');
129	li.append(span);
130	chatList.prepend(li);
131	}
132	}
133	}
134	}
135
136	/**
137	* Update the active chat rooms block.
138	*/
139	Drupal.chatroom.block.updateChatrooms = function(chatrooms) {
140	var chatroomList = $('#chatroom-sitewide-chatrooms');
141	if (chatroomList.length > 0) {
142	Drupal.settings.chatroom.roomTimestamp = chatrooms.pop(); // Set timestamp for use in next update request.
143	var chatroomListItems = $('li', chatroomList); // Get the current list of chat rooms.
144	if (chatrooms.length == 0) {
145	if (chatroomListItems.attr('id') != 'chatroom_empty') {
146	var li = $('<li>');
147	li.attr('id', 'chatroom_empty');
148	li.css('fontStyle', 'italic');
149	li.append(Drupal.settings.chatroom.roomsMessage);
150	chatroomList.empty();
151	chatroomList.append(li);
152	}
153	}
154	else {
155	for (var i = 0; i < chatroomListItems.length; i++) { // Delete items not in the new chat rooms list.
156	var chatroomItem = $(chatroomListItems[i]);
157	var deleteFlag = true;
158	for (var j = 0; j < chatrooms.length; j++) {
159	if (chatroomItem.attr('id') == chatrooms[j].chatroomListId) {
160	deleteFlag = false;
161	chatrooms.splice(j, 1);
162	break;
163	}
164	}
165	if (deleteFlag) {
166	chatroomItem.remove();
167	}
168	}
169	for (var i = 0; i < chatrooms.length; i++) {
170	var chatroomLink = $('<a>');
171	chatroomLink.append(chatrooms[i].chatroomName);
172	chatroomLink.attr('href', Drupal.settings.chatroom.roomBase + chatrooms[i].nid);
173	var li = $('<li>');
174	li.attr('id', chatrooms[i].chatroomListId);
175	li.append(chatroomLink);
176	chatroomList.prepend(li);
177	}
178	}
179	}
180	}
181
182	/**
183	* gets updates from the server for chatroom blocks
184	*/
185	Drupal.chatroom.block.getUpdates = function() {
186	var postData = {
187	block_update:1,
188	drupal_base:Drupal.settings.chatroom.drupalBase,
189	base_url:Drupal.settings.chatroom.baseUrl,
190	chatroom_base:Drupal.settings.chatroom.chatroomBase,
191	user_base:Drupal.settings.chatroom.userBase
192	};
193	var checkBlocks = false;
194	if ($('#chatroom-sitewide-chatrooms').length > 0) {
195	postData.room_cache_file = Drupal.settings.chatroom.roomsCacheFile;
196	postData.room_timestamp = Drupal.settings.chatroom.roomTimestamp;
197	checkBlocks = true;
198	}
199	if ($('#chatroom-sitewide-chats').length > 0) {
200	postData.chat_cache_file = Drupal.settings.chatroom.chatsCacheFile;
201	postData.chat_timestamp = Drupal.settings.chatroom.chatTimestamp;
202	checkBlocks = true;
203	}
204	if ($('#chatroom-sitewide-online').length > 0) {
205	postData.uid = Drupal.settings.chatroom.uid;
206	checkBlocks = true;
207	}
208	if (checkBlocks) {
209	return $.post(Drupal.settings.chatroom.updateUrl, postData, Drupal.chatroom.block.blockCallback);
210	}
211	return;
212	}
213
214	// Global Killswitch
215	if (Drupal.jsEnabled) {
216	$(document).ready(Drupal.chatroom.block.addEvents);
217	}
218