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WW-2256 Update template/xhtml/validation.js to allow client-side validation of an autocompleter (gentle search for TR nodes containing error labels)

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git-svn-id: https://svn.apache.org/repos/asf/struts/struts2/trunk@632335 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Jeromy Evans
2008-02-29 15:00:18 +00:00
parent 69f5373afb
commit 7eb4ee32f3
1 changed files with 29 additions and 16 deletions
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core/src/main/resources/template/xhtml/validation.js
+29 -16
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@@ -40,14 +40,15 @@ function clearErrorMessagesXHTML(form) {
// clear out any rows with an "errorFor" attribute
var rows = table.rows;
var rowsToDelete = new Array();
if (rows == null){
return;
}
var rowsToDelete = new Array();
for(var i = 0; i < rows.length; i++) {
var r = rows[i];
if (r.getAttribute("errorFor")) {
// allow blank errorFor values on dojo markup
if (r.getAttribute("errorFor") != null) {
rowsToDelete.push(r);
}
}
@@ -68,18 +69,28 @@ function clearErrorLabelsXHTML(form) {
// set all labels back to the normal class
var elements = form.elements;
for (var i = 0; i < elements.length; i++) {
var e = elements[i];
//parent could be a row, or a cell
var parent = e.parentNode.parentNode;
var parentEl = elements[i];
// search for the parent table row, abort if the form is reached
// the form may contain "non-wrapped" inputs inserted by Dojo
while (parentEl.nodeName.toUpperCase() != "TR" && parentEl.nodeName.toUpperCase() != "FORM") {
parentEl = parentEl.parentNode;
}
if (parentEl.nodeName.toUpperCase() == "FORM") {
parentEl = null;
}
//if labelposition is 'top' the label is on the row above
if(parent.cells) {
var labelRow = parent.cells.length > 1 ? parent : StrutsUtils.previousElement(parent, "tr");
var cells = labelRow.cells;
if (cells && cells.length >= 1) {
var label = cells[0].getElementsByTagName("label")[0];
if (label) {
label.setAttribute("class", "label");
label.setAttribute("className", "label"); //ie hack cause ie does not support setAttribute
if(parentEl && parentEl.cells) {
var labelRow = parentEl.cells.length > 1 ? parentEl : StrutsUtils.previousElement(parentEl, "tr");
if (labelRow) {
var cells = labelRow.cells;
if (cells && cells.length >= 1) {
var label = cells[0].getElementsByTagName("label")[0];
if (label) {
label.setAttribute("class", "label");
label.setAttribute("className", "label"); //ie hack cause ie does not support setAttribute
}
}
}
}
@@ -93,8 +104,10 @@ function addError(e, errorText) {
function addErrorXHTML(e, errorText) {
try {
// clear out any rows with an "errorFor" of e.id
var row = (e.type ? e : e[0]).parentNode.parentNode;
var row = (e.type ? e : e[0]);
while(row.nodeName.toUpperCase() != "TR") {
row = row.parentNode;
}
var table = row.parentNode;
var error = document.createTextNode(errorText);
var tr = document.createElement("tr");
@@ -108,7 +121,7 @@ function addErrorXHTML(e, errorText) {
span.appendChild(error);
td.appendChild(span);
tr.appendChild(td);
tr.setAttribute("errorFor", e.id);;
tr.setAttribute("errorFor", e.id);
table.insertBefore(tr, row);
// update the label too