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/**
* Copyright 2009 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS-IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import("stringutils");
import("etherpad.log");
jimport("java.lang.System.out.println");
function onChatMessage(pad, senderUserInfo, msg) {
pad.appendChatMessage({
name: senderUserInfo.name,
userId: senderUserInfo.userId,
time: +(new Date),
lineText: msg.lineText
});
}
function getRecentChatBlock(pad, howMany) {
var numMessages = pad.getNumChatMessages();
var firstToGet = Math.max(0, numMessages - howMany);
return getChatBlock(pad, firstToGet, numMessages);
}
function getChatBlock(pad, start, end) {
if (start < 0) {
start = 0;
}
if (end > pad.getNumChatMessages()) {
end = pad.getNumChatMessages();
}
var historicalAuthorData = {};
var lines = [];
var block = {start: start, end: end,
historicalAuthorData: historicalAuthorData,
lines: lines};
for(var i=start; i<end; i++) {
var x = pad.getChatMessage(i);
var userId = x.userId;
if (! historicalAuthorData[userId]) {
historicalAuthorData[userId] = (pad.getAuthorData(userId) || {});
}
lines.push({
name: x.name,
time: x.time,
userId: x.userId,
lineText: x.lineText
});
}
return block;
}
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