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Fixed correct handling for form element names with square brackets in xajax.getFormValues, added egw_json_request.getFormValues method

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This commit is contained in:
Andreas Stöckel 2010-06-10 09:33:00 +00:00
parent 0d62b7efdc
commit 918d086eed
1 changed files with 120 additions and 15 deletions
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133
phpgwapi/js/egw_json.js
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@ -97,6 +97,8 @@ egw_json_request.prototype.sendRequest = function(_async, _callback, _sender)
if (typeof _async != "undefined")
is_async = _async;
window.console.log(this);
//Assemble the actual request object containing the json data string
var request_obj = {
"json_data": egw_json_encode(
@ -117,6 +119,27 @@ egw_json_request.prototype.sendRequest = function(_async, _callback, _sender)
success: this.handleResponse});
}
egw_json_request.prototype.getFormValues = function(_form)
{
var elem = null;
if (typeof _form == 'object')
{
elem = _form;
}
else
{
elem = document.getElementsByName(_form)[0];
}
var serialized = new Object;
if (typeof elem != "undefined" && elem && elem.childNodes)
{
_egw_json_getFormValues(serialized, elem.childNodes)
}
return serialized;
}
egw_json_request.prototype.alertFunc = function(_message, _details)
{
alert(_message);
@ -222,7 +245,6 @@ egw_json_request.prototype.handleResponse = function(data, textStatus, XMLHttpRe
}
/**
* Deprecated legacy xajax wrapper functions for the new egw_json interface
*/
@ -257,18 +279,101 @@ xajax_doXMLHTTPsync = function(_menuaction)
window.xajax = {
"getFormValues": function(_form)
{
var elem = null;
if (typeof _form == 'object')
{
elem = _form;
}
else
{
elem = document.getElementsByName(_form)[0];
}
var serialized = $(_form).serializeArray();
//alert("\nSerialized:\n" + serialized);
return serialized;
return egw_json_request.prototype.getFormValues(_form);
}
};
/*
The following code is adapted from the xajax project which is licensed under
the following license
@copyright Copyright (c) 2005-2007 by Jared White & J. Max Wilson
@copyright Copyright (c) 2008-2009 by Joseph Woolley, Steffen Konerow, Jared White & J. Max Wilson
@license http://www.xajaxproject.org/bsd_license.txt BSD License
*/
/**
* used internally by the legacy "egw_json_response.getFormValues" to recursively
* run over all form elements
* @param serialized is the object which will contain the form data
* @param children is the children node of the form we're runing over
*/
function _egw_json_getFormValues(serialized, children)
{
for (var i = 0; i < children.length; ++i) {
var child = children[i];
if (typeof child.childNodes != "undefined")
_egw_json_getFormValues(serialized, child.childNodes);
_egw_json_getFormValue(serialized, child);
}
}
/**
* used internally to serialize
*/
function _egw_json_getFormValue(serialized, child)
{
//Return if the child doesn't have a name, is disabled, or is a radio-/checkbox and not checked
if ((!child.name) || (child.disabled && child.disabled == true) ||
(child.type && (child.type == 'radio' || child.type == 'checkbox') && (!child.checked)))
{
return;
}
var name = child.name;
var values = new Array;
if ('select-multiple' == child.type)
{
for (var j = 0; j < child.length; ++j)
{
var option = child.options[j];
if (option.selected == true)
values.push(option.value);
}
}
else
{
values = child.value;
}
//Special treatment if the name of the child contains a [] - then all theese
//values are added to an array.
var keyBegin = name.indexOf('[');
if (0 <= keyBegin) {
var n = name;
var k = n.substr(0, n.indexOf('['));
var a = n.substr(n.indexOf('['));
if (typeof serialized[k] == 'undefined')
serialized[k] = [];
var p = serialized; // pointer reset
while (a.length != 0) {
var sa = a.substr(0, a.indexOf(']')+1);
var lk = k; //save last key
var lp = p; //save last pointer
a = a.substr(a.indexOf(']')+1);
p = p[k];
k = sa.substr(1, sa.length-2);
if (k == '') {
if ('select-multiple' == child.type) {
k = lk; //restore last key
p = lp;
} else {
k = p.length;
}
}
if (typeof p[k] == 'undefined')
p[k] = [];
}
p[k] = values;
} else {
//Add the value to the result object with the given name
if (typeof values != "undefined")
{
serialized[name] = values;
}
}
}