| /* |
| * 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. |
| */ |
| |
| /** |
| * A directive which modifies the parsing and formatting of ngModel when used |
| * on an HTML5 time input field, relaxing the otherwise strict parsing and |
| * validation behavior. The behavior of this directive for other input elements |
| * is undefined. |
| */ |
| angular.module('form').directive('guacLenientTime', ['$injector', |
| function guacLenientTime($injector) { |
| |
| // Required services |
| var $filter = $injector.get('$filter'); |
| |
| /** |
| * Directive configuration object. |
| * |
| * @type Object.<String, Object> |
| */ |
| var config = { |
| restrict : 'A', |
| require : 'ngModel' |
| }; |
| |
| // Linking function |
| config.link = function linkGuacLenientTIme($scope, $element, $attrs, ngModel) { |
| |
| // Parse time strings leniently |
| ngModel.$parsers = [function parse(viewValue) { |
| |
| // If blank, return null |
| if (!viewValue) |
| return null; |
| |
| // Match basic time pattern |
| var match = /([0-9]*)(?::([0-9]*)(?::([0-9]*))?)?(?:\s*(a|p))?/.exec(viewValue.toLowerCase()); |
| if (!match) |
| return null; |
| |
| // Determine hour, minute, and second based on pattern |
| var hour = parseInt(match[1] || '0'); |
| var minute = parseInt(match[2] || '0'); |
| var second = parseInt(match[3] || '0'); |
| |
| // Handle AM/PM |
| if (match[4]) { |
| |
| // Interpret 12 AM as 00:00 and 12 PM as 12:00 |
| if (hour === 12) |
| hour = 0; |
| |
| // Increment hour to evening if PM |
| if (match[4] === 'p') |
| hour += 12; |
| |
| } |
| |
| // Wrap seconds and minutes into minutes and hours |
| minute += second / 60; second %= 60; |
| hour += minute / 60; minute %= 60; |
| |
| // Constrain hours to 0 - 23 |
| hour %= 24; |
| |
| // Convert to Date object |
| var parsedDate = new Date(Date.UTC(1970, 0, 1, hour, minute, second)); |
| if (isNaN(parsedDate.getTime())) |
| return null; |
| |
| return parsedDate; |
| |
| }]; |
| |
| // Format time strings as "HH:mm:ss" |
| ngModel.$formatters = [function format(modelValue) { |
| return modelValue ? $filter('date')(modelValue, 'HH:mm:ss', 'UTC') : ''; |
| }]; |
| |
| }; |
| |
| return config; |
| |
| }]); |