51 lines
1.7 KiB
JavaScript
51 lines
1.7 KiB
JavaScript
/**
|
|
* $RCSfile: validate.js,v $
|
|
* $Revision: 1.2 $
|
|
* $Date: 2005/08/13 12:20:37 $
|
|
*
|
|
* Various form validation methods.
|
|
*
|
|
* @author Moxiecode
|
|
* @copyright Copyright © 2005, Moxiecode Systems AB, All rights reserved.
|
|
*/
|
|
|
|
function testRegExp(form_name, element_name, re) {
|
|
return new RegExp(re).test(document.forms[form_name].elements[element_name].value);
|
|
}
|
|
|
|
function validateString(form_name, element_name) {
|
|
return (document.forms[form_name].elements[element_name].value.length > 0);
|
|
}
|
|
|
|
function validateSelection(form_name, element_name) {
|
|
return (document.forms[form_name].elements[element_name].selectedIndex > 0);
|
|
}
|
|
|
|
function validateCheckBox(form_name, element_name) {
|
|
return document.forms[form_name].elements[element_name].checked;
|
|
}
|
|
|
|
function validateCleanString(form_name, element_name) {
|
|
return testRegExp(form_name, element_name, '^[A-Za-z0-9_]+$');
|
|
}
|
|
|
|
function validateEmail(form_name, element_name) {
|
|
return testRegExp(form_name, element_name, '^[-!#$%&\'*+\\./0-9=?A-Z^_`a-z{|}~]+@[-!#$%&\'*+\\/0-9=?A-Z^_`a-z{|}~]+\.[-!#$%&\'*+\\./0-9=?A-Z^_`a-z{|}~]+$');
|
|
}
|
|
|
|
function validateAbsUrl(form_name, element_name) {
|
|
return testRegExp(form_name, element_name, '^(news|telnet|nttp|file|http|ftp|https)://[-A-Za-z0-9\\.]+$');
|
|
}
|
|
|
|
function validateNumber(form_name, element_name, allow_blank) {
|
|
return (!allow_blank && value == '') ? false : testRegExp(form_name, element_name, '^-?[0-9]*\\.?[0-9]*$');
|
|
}
|
|
|
|
function validateSize(form_name, element_name,) {
|
|
return testRegExp(form_name, element_name, '^[0-9]+(px|%)?$');
|
|
}
|
|
|
|
function validateID(form_name, element_name,) {
|
|
return testRegExp(form_name, element_name, '^[A-Za-z_]([A-Za-z0-9_])*$');
|
|
}
|