90 lines
2.7 KiB
JavaScript
90 lines
2.7 KiB
JavaScript
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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/**
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* Controller for date+time restriction fields.
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*/
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angular.module('form').controller('dateTimeRestrictionFieldController',
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['$scope', '$injector',
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function dateTimeRestrictionFieldController($scope, $injector) {
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// Required services
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var $filter = $injector.get('$filter');
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/**
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* Options which dictate the behavior of the input field model, as defined
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* by https://docs.angularjs.org/api/ng/directive/ngModelOptions
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*
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* @type Object.<String, String>
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*/
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$scope.modelOptions = {
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/**
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* Space-delimited list of events on which the model will be updated.
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*
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* @type String
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*/
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updateOn : 'blur',
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/**
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* The time zone to use when reading/writing the Date object of the
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* model.
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*
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* @type String
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*/
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timezone : 'UTC'
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};
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/**
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* Parses the date and time components of the given string into a Date in
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* the UTC timezone. The input string must be in the format
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* YYYY-MM-DDTHH:mm:ss (zero-padded).
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*
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* @param {String} str
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* The date+time string to parse.
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*
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* @returns {Date}
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* A Date object, in the UTC timezone, or null if parsing the provided
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* string fails.
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*/
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var parseDate = function parseDate(str) {
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// Parse date, return null if parsing fails
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var parsedDate = new Date(str);
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if (isNaN(parsedDate.getTime()))
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return null;
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return parsedDate;
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};
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// Update typed value when model is changed
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$scope.$watch('model', function modelChanged(model) {
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$scope.typedValue = (model ? parseDate(model) : null);
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});
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// Update string value in model when typed value is changed
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$scope.$watch('typedValue', function typedValueChanged(typedValue) {
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$scope.model = (typedValue ? $filter('date')(typedValue, 'yyyy-MM-ddTHH:mm:ssZ', 'UTC') : '');
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});
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}]);
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