function addErrorXHTML()

in themes-override/src/main/webapp/WEB-INF/template/xhtml/validation.js [99:132]

• 31 lines of code
• 6 McCabe index (conditional complexity)

function addErrorXHTML(e, errorText) {
    try {
        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");
        var td = document.createElement("td");
        var span = document.createElement("span");
        td.align = "center";
        td.valign = "top";
        td.colSpan = 2;
        span.setAttribute("class", "errorMessage");
        span.setAttribute("className", "errorMessage"); //ie hack cause ie does not support setAttribute
        span.appendChild(error);
        td.appendChild(span);
        tr.appendChild(td);
        tr.setAttribute("errorFor", e.id);
        table.insertBefore(tr, row);

        // update the label too
        //if labelposition is 'top' the label is on the row above
        var labelRow = row.cells.length > 1 ? row : StrutsUtils.previousElement(tr, "tr");
        var label = labelRow.cells[0].getElementsByTagName("label")[0];
        if (label) {
            label.setAttribute("class", "errorLabel");
            label.setAttribute("className", "errorLabel"); //ie hack cause ie does not support setAttribute
        }
    } catch (err) {
        alert(err);
    }
}