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/* Icinga Web 2 | (c) 2021 Icinga GmbH | GPLv2+ */
/**
* DatetimePicker - Behavior for inputs that should show a date and time picker
*/
;(function(Icinga, $) {
'use strict';
try {
var Flatpickr = require('icinga/icinga-php-library/vendor/flatpickr');
var notjQuery = require('icinga/icinga-php-library/notjQuery');
} catch (e) {
console.warn('Unable to provide datetime picker. Libraries not available:', e);
return;
}
Icinga.Behaviors = Icinga.Behaviors || {};
/**
* Behavior for datetime pickers.
*
* @param icinga {Icinga} The current Icinga Object
*/
var DatetimePicker = function(icinga) {
Icinga.EventListener.call(this, icinga);
this.icinga = icinga;
/**
* The formats the server expects
*
* In a syntax flatpickr understands. Based on https://flatpickr.js.org/formatting/
*
* @type {string}
*/
this.server_full_format = 'Y-m-d\\TH:i:S';
this.server_date_format = 'Y-m-d';
this.server_time_format = 'H:i:S';
/**
* The flatpickr instances created
*
* @type {Map<Flatpickr, string>}
* @private
*/
this._pickers = new Map();
this.on('rendered', '#main > .container, #modal-content', this.onRendered, this);
this.on('close-column', this.onCloseContainer, this);
this.on('close-modal', this.onCloseContainer, this);
};
DatetimePicker.prototype = new Icinga.EventListener();
/**
* Add flatpickr widget on selected inputs
*
* @param event {Event}
*/
DatetimePicker.prototype.onRendered = function(event) {
var _this = event.data.self;
var containerId = event.target.dataset.icingaContainerId;
var inputs = event.target.querySelectorAll('input[data-use-datetime-picker]');
// Cleanup left-over pickers from the previous content
_this.cleanupPickers(containerId);
$.each(inputs, function () {
if (this.type !== 'text') {
// Ignore native inputs. Browser widgets are (mostly) superior.
// TODO: This makes the type distinction below useless.
// Refactor this once we decided how we continue here in the future.
return;
}
var server_format = _this.server_full_format;
if (this.type === 'date') {
server_format = _this.server_date_format;
} else if (this.type === 'time') {
server_format = _this.server_time_format;
}
// Inject calendar container into a new empty div, inside the column/modal but outside the form.
// See https://github.com/flatpickr/flatpickr/issues/2054 for details.
var appendTo = document.createElement('div');
this.form.parentNode.insertBefore(appendTo, this.form.nextSibling);
var enableTime = server_format !== _this.server_date_format;
var disableDate = server_format === _this.server_time_format;
var dateTimeFormatter = _this.createFormatter(! disableDate, enableTime);
var options = {
locale: _this.loadFlatpickrLocale(),
appendTo: appendTo,
altInput: true,
enableTime: enableTime,
noCalendar: disableDate,
dateFormat: server_format,
formatDate: function (date, format, locale) {
return format === this.dateFormat
? Flatpickr.formatDate(date, format, locale)
: dateTimeFormatter.format(date);
}
};
for (name in this.dataset) {
if (name.length > 9 && name.substr(0, 9) === 'flatpickr') {
var value = this.dataset[name];
if (value === '') {
value = true;
}
options[name.charAt(9).toLowerCase() + name.substr(10)] = value;
}
}
var element = this;
if (!! options.wrap) {
element = this.parentNode;
}
var fp = Flatpickr(element, options);
fp.calendarContainer.classList.add('icinga-datetime-picker');
if (! !!options.wrap) {
this.parentNode.insertBefore(_this.renderIcon(), fp.altInput.nextSibling);
}
_this._pickers.set(fp, containerId);
});
};
/**
* Cleanup all flatpickr instances in the closed container
*
* @param event {Event}
*/
DatetimePicker.prototype.onCloseContainer = function (event) {
var _this = event.data.self;
var containerId = event.target.dataset.icingaContainerId;
_this.cleanupPickers(containerId);
};
/**
* Destroy all flatpickr instances in the container with the given id
*
* @param containerId {String}
*/
DatetimePicker.prototype.cleanupPickers = function (containerId) {
this._pickers.forEach(function (cId, fp) {
if (cId === containerId) {
this._pickers.delete(fp);
fp.destroy();
}
}, this);
};
/**
* Close all other flatpickr instances and keep the given one
*
* @param fp {Flatpickr}
*/
DatetimePicker.prototype.closePickers = function (fp) {
var containerId = this._pickers.get(fp);
this._pickers.forEach(function (cId, fp2) {
if (cId === containerId && fp2 !== fp) {
fp2.close();
}
}, this);
};
DatetimePicker.prototype.createFormatter = function (withDate, withTime) {
var options = {};
if (withDate) {
options.year = 'numeric';
options.month = 'numeric';
options.day = 'numeric';
}
if (withTime) {
options.hour = 'numeric';
options.minute = 'numeric';
options.timeZoneName = 'short';
options.timeZone = this.icinga.config.timezone;
}
return new Intl.DateTimeFormat([this.icinga.config.locale, 'en'], options);
};
DatetimePicker.prototype.loadFlatpickrLocale = function () {
switch (this.icinga.config.locale) {
case 'ar':
return require('icinga/icinga-php-library/vendor/flatpickr/l10n/ar').Arabic;
case 'de':
return require('icinga/icinga-php-library/vendor/flatpickr/l10n/de').German;
case 'es':
return require('icinga/icinga-php-library/vendor/flatpickr/l10n/es').Spanish;
case 'fi':
return require('icinga/icinga-php-library/vendor/flatpickr/l10n/fi').Finnish;
case 'fr':
return require('icinga/icinga-php-library/vendor/flatpickr/l10n/fr').French;
case 'it':
return require('icinga/icinga-php-library/vendor/flatpickr/l10n/it').Italian;
case 'ja':
return require('icinga/icinga-php-library/vendor/flatpickr/l10n/ja').Japanese;
case 'pt':
return require('icinga/icinga-php-library/vendor/flatpickr/l10n/pt').Portuguese;
case 'ru':
return require('icinga/icinga-php-library/vendor/flatpickr/l10n/ru').Russian;
case 'uk':
return require('icinga/icinga-php-library/vendor/flatpickr/l10n/uk').Ukrainian;
default:
return 'default';
}
};
DatetimePicker.prototype.renderIcon = function () {
return notjQuery.render('<i class="icon fa fa-calendar" role="image"></i>');
};
Icinga.Behaviors.DatetimePicker = DatetimePicker;
})(Icinga, jQuery);
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