org.apache.shale.validator.validateUtilities.js Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to you under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* This is a place holder for common utilities used across the javascript validation
*
*/
/**
* Retreive the name of the form
* @param form The form validation is taking place on.
*/
function jcv_retrieveFormName(form) {
// Please refer to Bugs 31534, 35127, 35294, 37315 & 38159
// for the history of the following code
var formName;
if (form.getAttributeNode) {
if (form.getAttributeNode("id") && form.getAttributeNode("id").value) {
formName = form.getAttributeNode("id").value;
} else {
formName = form.getAttributeNode("name").value;
}
} else if (form.getAttribute) {
if (form.getAttribute("id")) {
formName = form.getAttribute("id");
} else {
formName = form.attributes["name"];
}
} else {
if (form.id) {
formName = form.id;
} else {
formName = form.name;
}
}
re = /:/gi;
return formName.replace(re, "_");
}
/**
* Handle error messages.
* @param messages Array of error messages.
* @param focusField Field to set focus on.
*/
function jcv_handleErrors(messages, focusField) {
if (focusField && focusField != null) {
var doFocus = true;
if (focusField.disabled || focusField.type == 'hidden') {
doFocus = false;
}
if (doFocus &&
focusField.style &&
focusField.style.visibility &&
focusField.style.visibility == 'hidden') {
doFocus = false;
}
if (doFocus) {
focusField.focus();
}
}
alert(messages.join('\n'));
}
/**
* Checks that the array element is a valid
* Commons Validator element and not one inserted by
* other JavaScript libraries (for example the
* prototype library inserts an "extends" into
* all objects, including Arrays).
* @param name The element name.
* @param value The element value.
*/
function jcv_verifyArrayElement(name, element) {
if (element && element.length && element.length == 3) {
return true;
} else {
return false;
}
}
/**
* Checks whether the field is present on the form.
* @param field The form field.
*/
function jcv_isFieldPresent(field) {
var fieldPresent = true;
if (field == null || field == undefined) {
fieldPresent = false;
} else {
if (field.disabled) {
fieldPresent = false;
}
}
return fieldPresent;
}
/**
* Check a value only contains valid numeric digits
* @param argvalue The value to check.
*/
function jcv_isAllDigits(argvalue) {
argvalue = argvalue.toString();
var validChars = "0123456789";
var startFrom = 0;
if (argvalue.substring(0, 2) == "0x") {
validChars = "0123456789abcdefABCDEF";
startFrom = 2;
} else if (argvalue.charAt(0) == "0") {
validChars = "01234567";
startFrom = 1;
} else if (argvalue.charAt(0) == "-") {
startFrom = 1;
}
for (var n = startFrom; n < argvalue.length; n++) {
if (validChars.indexOf(argvalue.substring(n, n+1)) == -1) return false;
}
return true;
}
/**
* Check a value only contains valid decimal digits
* @param argvalue The value to check.
*/
function jcv_isDecimalDigits(argvalue) {
argvalue = argvalue.toString();
var validChars = "0123456789";
var startFrom = 0;
if (argvalue.charAt(0) == "-") {
startFrom = 1;
}
for (var n = startFrom; n < argvalue.length; n++) {
if (validChars.indexOf(argvalue.substring(n, n+1)) == -1) return false;
}
return true;
}
function trim(value) { return value.replace(/^\s+|\s+$/, ''); };