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Index: trunk/kernel/admin_templates/incs/ajax.js
===================================================================
--- trunk/kernel/admin_templates/incs/ajax.js (revision 5063)
+++ trunk/kernel/admin_templates/incs/ajax.js (revision 5064)
@@ -1,197 +1,198 @@
function Request() {}
Request.timeout = 5000; //5 seconds
Request.method = 'GET';
Request.headers = new Array();
Request.params = null;
Request.makeRequest = function(p_url, p_busyReq, p_progId, p_successCallBack, p_errorCallBack, p_pass, p_object) {
//p_url: the web service url
//p_busyReq: is a request for this object currently in progress?
//p_progId: element id where progress HTML should be shown
//p_successCallBack: callback function for successful response
//p_errorCallBack: callback function for erroneous response
//p_pass: string of params to pass to callback functions
//p_object: object of params to pass to callback functions
if (p_busyReq) return;
var req = Request.getRequest();
if (req != null) {
p_busyReq = true;
Request.showProgress(p_progId);
req.onreadystatechange = function() {
if (req.readyState == 4) {
p_busyReq = false;
window.clearTimeout(toId);
if (req.status == 200) {
p_successCallBack(req, p_pass, p_object);
} else {
p_errorCallBack(req, p_pass, p_object);
}
Request.hideProgress(p_progId);
}
}
var $ajax_mark = (p_url.indexOf('?') ? '&' : '?') + 'ajax=yes';
req.open(Request.method, p_url + $ajax_mark, true);
if (Request.method == 'POST') {
Request.headers['Content-type'] = 'application/x-www-form-urlencoded';
Request.headers['referer'] = p_url;
}
else {
Request.headers['If-Modified-Since'] = 'Sat, 1 Jan 2000 00:00:00 GMT';
}
Request.sendHeaders(req);
if (Request.method == 'POST') {
req.send(Request.params);
Request.method = 'GET'; // restore method back to GET
}
else {
req.send(null);
}
- Request.headers = new Array(); // reset header afterwards
+
var toId = window.setTimeout( function() {if (p_busyReq) req.abort();}, Request.timeout );
}
}
Request.sendHeaders = function($request) {
for (var $header_name in Request.headers) {
$request.setRequestHeader($header_name, Request.headers[$header_name]);
}
+ Request.headers = new Array(); // reset header afterwards
}
Request.getRequest = function() {
var xmlHttp;
try { xmlHttp = new ActiveXObject('MSXML2.XMLHTTP'); return xmlHttp; } catch (e) {}
try { xmlHttp = new ActiveXObject('Microsoft.XMLHTTP'); return xmlHttp; } catch (e) {}
try { xmlHttp = new XMLHttpRequest(); return xmlHttp; } catch(e) {}
return null;
}
Request.showProgress = function(p_id) {
if (p_id != '') {
Request.setOpacity(20, p_id);
if (!document.getElementById(p_id + '_progress')) {
document.body.appendChild(Request.getProgressObject(p_id));
}
else {
var $progress_div = document.getElementById(p_id + '_progress');
$progress_div.style.top = getRealTop(p_id) + 'px';
$progress_div.style.height = document.getElementById(p_id).clientHeight;
$progress_div.style.display = 'block';
}
// document.getElementById(p_id).innerHTML = Request.getProgressHtml();
}
}
Request.hideProgress = function(p_id) {
if (p_id != '') {
document.getElementById(p_id + '_progress').style.display = 'none';
Request.setOpacity(100, p_id);
}
}
Request.setOpacity = function (opacity, id) {
var object = document.getElementById(id).style;
object.opacity = (opacity / 100);
object.MozOpacity = (opacity / 100);
object.KhtmlOpacity = (opacity / 100);
object.filter = "alpha(opacity=" + opacity + ")";
}
Request.getProgressHtml = function() {
return "<p class='progress'>" + Request.progressText + "<br /><img src='img/ajax_progress.gif' align='absmiddle' width='100' height='7' alt='" + Request.progressText + "'/></p>";
}
Request.getProgressObject = function($id) {
var $div = document.createElement('DIV');
var $parent_div = document.getElementById($id);
$div.id = $id + '_progress';
$div.style.width = $parent_div.clientWidth + 'px';
$div.style.height = '150px'; // default height if div is empty (first ajax request for div)
$div.style.left = getRealLeft($parent_div) + 'px';
$div.style.top = getRealTop($parent_div) + 'px';
$div.style.position = 'absolute';
/*$div.style.border = '1px solid green';
$div.style.backgroundColor = '#FF0000';*/
var $table = addElement($div, 'table');
$table.style.width = '100%';
$table.style.height = '100%';
var $tbody = addElement($table, 'tbody');
var $row = addElement($tbody, 'tr');
var $cell = addElement($row, 'td');
$cell.style.textAlign = 'center';
$cell.appendChild( document.createTextNode(Request.progressText) );
addElement($cell, 'br');
var $img = addElement($cell, 'img');
$img.src = 'img/ajax_progress.gif';
$img.align = 'absmiddle';
$img.width = 100;
$img.height = 7;
$img.alt = Request.progressText;
return $div;
}
Request.getErrorHtml = function(p_req) {
//TODO: implement accepted way to handle request error
return "<p>" + "(" + p_req.status + ") " + p_req.statusText + "</p>"
}
Request.serializeForm = function(theform) {
if (typeof(theform) == 'string') {
theform = document.getElementById(theform);
}
var els = theform.elements;
var len = els.length;
var queryString = '';
Request.addField = function(name, value) {
if (queryString.length > 0) queryString += '&';
queryString += encodeURIComponent(name) + '=' + encodeURIComponent(value);
};
for (var i = 0; i<len; i++) {
var el = els[i];
if (el.disabled) continue;
switch(el.type) {
case 'text':
case 'password':
case 'hidden':
case 'textarea':
Request.addField(el.name, el.value);
break;
case 'select-one':
if (el.selectedIndex >= 0) {
Request.addField(el.name, el.options[el.selectedIndex].value);
}
break;
case 'select-multiple':
for (var j = 0; j < el.options.length; j++) {
if (!el.options[j].selected) continue;
Request.addField(el.name, el.options[j].value);
}
break;
case 'checkbox':
case 'radio':
if (!el.checked) continue;
Request.addField(el.name,el.value);
break;
}
}
return queryString;
};
\ No newline at end of file
Property changes on: trunk/kernel/admin_templates/incs/ajax.js
___________________________________________________________________
Modified: cvs2svn:cvs-rev
## -1 +1 ##
-1.8
\ No newline at end of property
+1.9
\ No newline at end of property
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