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