fix: Make URL regexp scheme agnostic

cypress/integration/data_field_form_validation.js

@@ -11,7 +11,7 @@ context('Data Field Input Validation in New Form', () => {
 
 	function validateField(fieldname, invalid_value, valid_value) {
 		// Invalid, should have has-error class
-		cy.get_field(fieldname).type(invalid_value).blur();
+		cy.get_field(fieldname).clear().type(invalid_value).blur();
 		cy.get(`.frappe-control[data-fieldname="${fieldname}"]`).should('have.class', 'has-error');
 		// Valid value, should not have has-error class
 		cy.get_field(fieldname).clear().type(valid_value);
@@ -26,6 +26,10 @@ context('Data Field Input Validation in New Form', () => {
 
 		it('should validate URL', () => {
 			validateField('url', 'jkl', 'https://frappe.io');
+			validateField('url', 'abcd.com', 'http://google.com/home');
+			validateField('url', '&&http://google.uae', 'gopher://frappe.io');
+			validateField('url', 'ftt2:://google.in?q=news', 'ftps2://frappe.io/__/#home');
+			validateField('url', 'ftt2://', 'ntps://localhost'); // For intranet URLs
 		});
 
 		it('should validate phone number', () => {

frappe/public/js/frappe/utils/utils.js

@@ -405,7 +405,7 @@ Object.assign(frappe.utils, {
 				regExp = /^(([^<>()[\]\\.,;:\s@"]+(\.[^<>()[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
 				break;
 			case "url":
-				regExp = /^(https?|s?ftp):\/\/(((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!$&'()*+,;=]|:)*@)?(((\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5]))|((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?)(:\d*)?)(\/((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[$&'()*+,;=]|:|@)+(\/(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!$&'()*+,;=]|:|@)*)*)?)?(\?((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!$&'()*+,;=]|:|@)|[\uE000-\uF8FF]|\/|\?)*)?(#((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!$&'()*+,;=]|:|@)|\/|\?)*)?$/i;
+				regExp = /^((([A-Za-z0-9.+-]+:(?:\/\/)?)(?:[-;:&=\+\,\w]@)?[A-Za-z0-9.-]+(:[0-9]+)?|(?:www.|[-;:&=\+\$,\w]+@)[A-Za-z0-9.-]+)((?:\/[\+~%\/.\w-_]*)?\??(?:[-\+=&;%@.\w_]*)#?(?:[\w]*))?)$/i;
 				break;
 			case "dateIso":
 				regExp = /^(\d{4})\D?(0[1-9]|1[0-2])\D?([12]\d|0[1-9]|3[01])$/;