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Sun, Apr 20, 3:23 PM

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Index: branches/RC/core/admin_templates/js/ajax.js
===================================================================
--- branches/RC/core/admin_templates/js/ajax.js (revision 9602)
+++ branches/RC/core/admin_templates/js/ajax.js (revision 9603)
@@ -1,325 +1,328 @@
function preg_print_pre(obj, reg)
{
if (!reg) reg = /.*/;
var p = ''
for (var prop in obj) {
if (prop.match(reg) ) {
p += prop + ': '+obj[prop] + '\n'
}
}
alert(p)
}
// Main AJAX classs
function Request() {}
Request.timeout = 60000; //60 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);
try {
if (req.status == 200) {
// preg_print_pre(req)
p_successCallBack(req, p_pass, p_object);
} else {
p_errorCallBack(req, p_pass, p_object);
}
Request.hideProgress(p_progId);
}
catch (e) {
// alert('AJAX error')
}
}
}
var $ajax_mark = (p_url.indexOf('?') ? '&' : '?') + 'ajax=yes';
req.open(Request.method, p_url + $ajax_mark, true);
if (Request.method == 'POST') {
Request.headers['Content-type'] = 'application/x-www-form-urlencoded';
Request.headers['referer'] = p_url;
}
else {
Request.headers['If-Modified-Since'] = 'Sat, 1 Jan 2000 00:00:00 GMT';
}
Request.sendHeaders(req);
if (Request.method == 'POST') {
req.send(Request.params);
Request.method = 'GET'; // restore method back to GET
}
else {
req.send(null);
}
var toId = window.setTimeout( function() {if (p_busyReq) req.abort();}, Request.timeout );
}
}
Request.sendHeaders = function($request) {
for (var $header_name in Request.headers) {
+ if (typeof Request.headers[$header_name] == 'function') {
+ continue;
+ }
$request.setRequestHeader($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;
$progress_div.style.display = 'block';
}
// document.getElementById(p_id).innerHTML = Request.getProgressHtml();
}
}
Request.hideProgress = function(p_id) {
if (p_id != '') {
document.getElementById(p_id + '_progress').style.display = 'none';
Request.setOpacity(100, p_id);
}
}
Request.setOpacity = function (opacity, id) {
var elem = typeof(id)=='string' ? document.getElementById(id) : id;
var object = elem.style;
object.opacity = (opacity / 100);
object.MozOpacity = (opacity / 100);
object.KhtmlOpacity = (opacity / 100);
object.filter = "alpha(opacity=" + opacity + ")";
}
Request.getProgressHtml = function() {
return "<p class='progress'>" + Request.progressText + "<br /><img src='img/ajax_progress.gif' align='absmiddle' width='100' height='7' alt='" + Request.progressText + "'/></p>";
}
Request.getProgressObject = function($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';*/
$div.innerHTML = '<table style="width: 100%; height: 100%;"><tr><td style="text-align: center;">'+Request.progressText+'<br /><img src="img/ajax_progress.gif" align="absmiddle" width="100" height="7" alt="'+escape(Request.progressText)+'" /></td></tr></table>';
return $div;
}
Request.getErrorHtml = function(p_req) {
//TODO: implement accepted way to handle request error
return '[status: ' + p_req.status + '; status_text: ' + p_req.statusText + '; responce_text: ' + p_req.responseText + ']';
}
Request.serializeForm = function(theform) {
if (typeof(theform) == 'string') {
theform = document.getElementById(theform);
}
var els = theform.elements;
var len = els.length;
var queryString = '';
Request.addField = function(name, value) {
if (queryString.length > 0) queryString += '&';
queryString += encodeURIComponent(name) + '=' + encodeURIComponent(value);
};
for (var i = 0; i<len; i++) {
var el = els[i];
if (el.disabled) continue;
switch(el.type) {
case 'text':
case 'password':
case 'hidden':
case 'textarea':
Request.addField(el.name, el.value);
break;
case 'select-one':
if (el.selectedIndex >= 0) {
Request.addField(el.name, el.options[el.selectedIndex].value);
}
break;
case 'select-multiple':
for (var j = 0; j < el.options.length; j++) {
if (!el.options[j].selected) continue;
Request.addField(el.name, el.options[j].value);
}
break;
case 'checkbox':
case 'radio':
if (!el.checked) continue;
Request.addField(el.name,el.value);
break;
}
}
return queryString;
};
// AJAX ProgressBar class
function AjaxProgressBar($url) {
this.WindowTitle = this.GetWindow().document.title;
this.URL = $url;
this.BusyRequest = false;
this.LastResponceTime = this.GetMicroTime();
this.ProgressPercent = 0; // progress percent
this.ProgressTime = new Array();
this.Query();
}
AjaxProgressBar.prototype.GetWindow = function() {
return window.parent ? window.parent : window;
}
AjaxProgressBar.prototype.GetMicroTime = function() {
var $now = new Date();
return Math.round($now.getTime() / 1000); // because miliseconds are returned too
}
AjaxProgressBar.prototype.Query = function() {
// prompt('requestinng', this.URL);
Request.makeRequest(this.URL, this.BusyRequest, '', this.successCallback, this.errorCallback, '', this);
}
// return time needed for progress to finish
AjaxProgressBar.prototype.GetEstimatedTime = function() {
return Math.ceil((100 - this.ProgressPercent) * Math.sum(this.ProgressTime) / this.ProgressPercent);
}
AjaxProgressBar.prototype.successCallback = function($request, $params, $object) {
var $responce = $request.responseText;
var $match_redirect = new RegExp('^#redirect#(.*)').exec($responce);
if ($match_redirect != null) {
$object.showProgress(100);
// redirect to external template requested
window.location.href = $match_redirect[1];
return false;
}
if ($object.showProgress($responce)) {
$object.Query();
}
}
AjaxProgressBar.prototype.errorCallback = function($request, $params, $object) {
alert('AJAX Error; class: AjaxProgressBar; ' + Request.getErrorHtml($request));
}
AjaxProgressBar.prototype.FormatTime = function ($seconds) {
$seconds = parseInt($seconds);
var $minutes = Math.floor($seconds / 60);
if ($minutes < 10) $minutes = '0' + $minutes;
$seconds = $seconds % 60;
if ($seconds < 10) $seconds = '0' + $seconds;
return $minutes + ':' + $seconds;
}
AjaxProgressBar.prototype.showProgress = function ($percent) {
this.ProgressPercent = $percent;
var $now = this.GetMicroTime();
this.ProgressTime[this.ProgressTime.length] = $now - this.LastResponceTime;
this.LastResponceTime = $now;
var $display_progress = parseInt(this.ProgressPercent);
this.GetWindow().document.title = $display_progress + '% - ' + this.WindowTitle;
document.getElementById('progress_display[percents_completed]').innerHTML = $display_progress + '%';
document.getElementById('progress_display[elapsed_time]').innerHTML = this.FormatTime( Math.sum(this.ProgressTime) );
document.getElementById('progress_display[Estimated_time]').innerHTML = this.FormatTime( this.GetEstimatedTime() );
document.getElementById('progress_bar[done]').style.width = $display_progress + '%';
document.getElementById('progress_bar[left]').style.width = (100 - $display_progress) + '%';
return $percent < 100 ? true : false;
}
// AJAX PopupManager class
function AjaxPopupManager($url) {
this.URL = $url;
this.ResponceFunction = null;
this.PopupSizes = new Array();
}
AjaxPopupManager.prototype.GetSize = function ($template) {
if (this.ResponceFunction == null) {
alert ('Please define responce function first (type: '+typeof(this.ResponceFunction)+')');
}
if (!isset(this.PopupSizes[$template])) {
var $url = this.URL + '&type=GetPopupSize&template_name=' + $template;
// alert('from ajax: '+$url);
Request.makeRequest($url, this.BusyRequest, '', this.successCallback, this.errorCallback, ['GetSize', $template], this);
}
else {
// alert('from cache');
this.ResponceFunction(this.PopupSizes[$template]);
}
}
AjaxPopupManager.prototype.successCallback = function($request, $params, $object) {
var $responce = $request.responseText;
var $match_redirect = new RegExp('^#redirect#(.*)').exec($responce);
if ($match_redirect != null) {
// redirect to external template requested
window.location.href = $match_redirect[1];
return false;
}
switch ($params[0]) {
case 'GetSize':
// store responce to cache for future use
$object.PopupSizes[ $params[1] ] = $responce;
break;
}
$object.ResponceFunction($responce);
$object.ResponceFunction = null; // reset responce function
}
AjaxPopupManager.prototype.errorCallback = function($request, $params, $object) {
alert('AJAX Error; class: AjaxPopupManager; ' + Request.getErrorHtml($request));
}
\ No newline at end of file
Property changes on: branches/RC/core/admin_templates/js/ajax.js
___________________________________________________________________
Modified: cvs2svn:cvs-rev
## -1 +1 ##
-1.6.2.1
\ No newline at end of property
+1.6.2.2
\ No newline at end of property

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