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/* ************************************************************************
qooxdoo - the new era of web development
http://qooxdoo.org
Copyright:
2004-2006 by 1&1 Internet AG, Germany, http://www.1and1.org
License:
LGPL 2.1: http://www.gnu.org/licenses/lgpl.html
Authors:
* Sebastian Werner (wpbasti)
* Andreas Ecker (ecker)
************************************************************************ */
/* ************************************************************************
#module(io_remote)
************************************************************************ */
qx.OO.defineClass("qx.util.FormUtil");
qx.Class.ignoreInputTypes = [ "file", "submit", "image", "reset", "button" ];
qx.Class.ignoreElementTypes = [ "fieldset" ];
qx.Class.checkElementTypes = [ "radio", "checkbox" ];
qx.Class.multiSelectType = "select-multiple";
qx.Class.inputFilter = function(vNode)
{
if (vNode.disabled) {
return false;
}
var vTag = (vNode.tagName || "").toLowerCase();
if (qx.lang.Array.contains(qx.util.FormUtil.ignoreElementTypes, vTag)) {
return false;
}
var vType = vNode.type.toLowerCase();
if (qx.lang.Array.contains(qx.util.FormUtil.ignoreInputTypes, vType)) {
return false;
}
if (!vNode.checked && qx.lang.Array.contains(qx.util.FormUtil.checkElementTypes, vType)) {
return false;
}
return true;
}
qx.Class.getFields = function(vForm) {
return Array.filter(vForm.elements, qx.util.FormUtil.inputFilter);
}
qx.Class.encodeField = function(vNode)
{
var vName = vNode.name || "";
var vType = (vNode.type || "").toLowerCase();
if(vType === qx.util.FormUtil.multiSelectType)
{
var vValues = [];
for(var i=0; i<vNode.options.length; i++)
{
if(vNode.options[i].selected) {
vValues.push(vName + "=" + vNode.options[i].value);
}
}
return vValues.join("&");
}
else
{
return vName + "=" + vNode.value;
}
}
qx.Class.encodeForm = function(vForm)
{
var vFields = qx.util.FormUtil.getFields(vForm);
var vAll = [];
for (var i=0, l=vFields.length; i<l; i++) {
vAll.push(qx.util.FormUtil.encodeField(vFields[i]));
}
return vAll.join("&");
}
qx.Class.bind = function(vForm, vMethod)
{
qx.dom.EventRegistration.addEventListener(vForm, "submit", function(e)
{
e.returnValue = false;
if (typeof e.preventDefault === "function") {
e.preventDefault();
}
return vMethod(e);
});
}
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