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/**
* Class managing the timer to display a warning on a expiring lock
*/
// must be global variables, they are called from outside too
var initLocktimer, expWarning;
(function ($) {
var reset, clear, refresh, refreshed;
var locktimer = {
timeout: 0,
timerID: null,
lasttime: null,
msg: '',
pageid: '',
};
initLocktimer = function(timeout, msg, draft){
// init values
locktimer.timeout = timeout*1000;
locktimer.msg = msg;
locktimer.draft = draft;
locktimer.lasttime = new Date();
if($('#dw__editform').length == 0) return;
locktimer.pageid = $('#dw__editform input[name=id]').val();
if(!locktimer.pageid) return;
if($('#wiki__text').attr('readonly')) return;
// register refresh event
$('#dw__editform').keypress(
function() {
refresh();
}
);
// start timer
reset();
};
/**
* (Re)start the warning timer
*/
reset = function(){
clear();
locktimer.timerID = window.setTimeout("expWarning()", locktimer.timeout);
};
/**
* Display the warning about the expiring lock
*/
expWarning = function(){
clear();
alert(locktimer.msg);
};
/**
* Remove the current warning timer
*/
clear = function(){
if(locktimer.timerID !== null){
window.clearTimeout(locktimer.timerID);
locktimer.timerID = null;
}
};
/**
* Refresh the lock via AJAX
*
* Called on keypresses in the edit area
*/
refresh = function(){
var now = new Date();
var params = {};
// refresh every minute only
if(now.getTime() - locktimer.lasttime.getTime() > 30*1000){
params['call'] = 'lock';
params['id'] = locktimer.pageid;
if(locktimer.draft && $('#dw__editform textarea[name=wikitext]').length > 0){
params['prefix'] = $('#dw__editform input[name=prefix]').val();
params['wikitext'] = $('#dw__editform textarea[name=wikitext]').val();
params['suffix'] = $('#dw__editform input[name=suffix]').val();
if($('#dw__editform input[name=date]').length > 0){
params['date'] = $('#dw__editform input[name=id]').val();
}
}
$.post(
DOKU_BASE + 'lib/exe/ajax.php',
params,
function (data) {
refreshed(data);
},
'html'
);
locktimer.lasttime = now;
}
};
/**
* Callback. Resets the warning timer
*/
refreshed = function(data){
var error = data.charAt(0);
data = data.substring(1);
$('#draft__status').html(data);
if(error != '1') return; // locking failed
reset();
};
}(jQuery));
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