Files
kimai/assets/js/plugins/KimaiAjaxModalForm.js
2022-12-26 17:09:07 +01:00

242 lines
9.4 KiB
JavaScript

/*
* This file is part of the Kimai time-tracking app.
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/*!
* [KIMAI] KimaiAjaxModalForm
*
* allows to assign the given selector to any element, which then is used as click-handler:
* opening a modal with the content from the URL given in the elements 'data-href' or 'href' attribute
*/
import jQuery from 'jquery';
import KimaiReducedClickHandler from "./KimaiReducedClickHandler";
export default class KimaiAjaxModalForm extends KimaiReducedClickHandler {
constructor(selector) {
super();
this.selector = selector;
}
getId() {
return 'modal';
}
init() {
const self = this;
this.isDirty = false;
this.modal = jQuery('#remote_form_modal');
this.modal
.on('hide.bs.modal', function (e) {
if (self.isDirty) {
if (jQuery('#remote_form_modal .modal-body .remote_modal_is_dirty_warning').length === 0) {
const msg = self.getContainer().getTranslation().get('modal.dirty');
jQuery('#remote_form_modal .modal-body').prepend('<p class="'+(self.modal.hasClass('modal-danger') ? 'well well-sm ' : '') + 'text-danger small remote_modal_is_dirty_warning">' + msg + '</p>');
}
e.preventDefault();
return;
}
jQuery(self._getFormIdentifier()).off('change', self._isDirtyHandler);
self.isDirty = false;
self.getContainer().getPlugin('event').trigger('modal-hide');
})
.on('hidden.bs.modal', function () {
// kill all references, so GC can kick in
self.getContainer().getPlugin('form').destroyForm(self._getFormIdentifier());
jQuery('#remote_form_modal .modal-body').replaceWith('');
})
.on('show.bs.modal', function () {
self.getContainer().getPlugin('event').trigger('modal-show');
});
this._addClickHandler(this.selector, function(href) {
self.openUrlInModal(href);
});
}
openUrlInModal(url, errorHandler) {
const self = this;
if (errorHandler === undefined) {
errorHandler = function(xhr, err) {
if (xhr.status === undefined || xhr.status !== 403) {
window.location = url;
}
};
}
jQuery.ajax({
url: url,
success: function(html) {
self._openFormInModal(html);
},
error: errorHandler
});
}
/**
* Returns the CSS selector for the modal form.
*
* @returns {string}
* @private
*/
_getFormIdentifier() {
return '#remote_form_modal .modal-content form';
}
_openFormInModal(html) {
const self = this;
let formIdentifier = this._getFormIdentifier();
// if any of these is found in a response, the form will be re-displayed
let flashErrorIdentifier = 'div.alert-error';
// messages to show above the form
let flashMessageIdentifier = 'div.alert';
let form = jQuery(formIdentifier);
let remoteModal = this.modal;
// will be (re-)activated later
form.off('submit');
// load new form from given content
if (jQuery(html).find('#form_modal .modal-content').length > 0) {
// Support changing modal importance/types
remoteModal.on('hidden.bs.modal', function () {
if (remoteModal.hasClass('modal-danger')) {
remoteModal.removeClass('modal-danger');
}
});
if (jQuery(html).find('#form_modal').hasClass('modal-danger')) {
remoteModal.addClass('modal-danger');
}
// Support changing modal sizes
let modalDialog = remoteModal.find('.modal-dialog');
let largeModal = jQuery(html).find('.modal-dialog').hasClass('modal-lg');
if (largeModal && !modalDialog.hasClass('modal-lg')) {
modalDialog.addClass('modal-lg');
}
if (!largeModal && modalDialog.hasClass('modal-lg')) {
modalDialog.removeClass('modal-lg');
}
jQuery('#remote_form_modal .modal-content').replaceWith(
jQuery(html).find('#form_modal .modal-content')
);
jQuery('#remote_form_modal [data-dismiss=modal]').on('click', function() {
self.isDirty = false;
});
// activate new loaded widgets
self.getContainer().getPlugin('form').activateForm(formIdentifier);
}
// show error flash messages
let flashMessages = jQuery(html).find(flashMessageIdentifier);
if (flashMessages.length > 0) {
jQuery('#remote_form_modal .modal-body').prepend(flashMessages);
}
// -----------------------------------------------------------------------
// a fix for firefox focus problems with datepicker in modal
// see https://github.com/kimai/kimai/issues/618
let enforceModalFocusFn = jQuery.fn.modal.Constructor.prototype.enforceFocus;
jQuery.fn.modal.Constructor.prototype.enforceFocus = function() {};
remoteModal.on('hidden.bs.modal', function () {
jQuery.fn.modal.Constructor.prototype.enforceFocus = enforceModalFocusFn;
});
// -----------------------------------------------------------------------
remoteModal.modal('show');
// the new form that was loaded via ajax
form = jQuery(formIdentifier);
this._isDirtyHandler = function(e) {
self.isDirty = true;
}
form.on('change', this._isDirtyHandler);
// click handler for modal save button, to send forms via ajax
form.on('submit', function(event) {
// if the form has a target, we let the normal HTML flow happen
if (form.attr('target') !== undefined) {
return true;
}
// otherwise we do some AJAX magic to process the form in the background
const btn = jQuery(formIdentifier + ' button[type=submit]').button('loading');
const eventName = form.attr('data-form-event');
const events = self.getContainer().getPlugin('event');
const alert = self.getContainer().getPlugin('alert');
event.preventDefault();
event.stopPropagation();
jQuery.ajax({
url: form.attr('action'),
type: form.attr('method'),
data: form.serialize(),
success: function(html) {
btn.button('reset');
let hasFieldError = jQuery(html).find('#form_modal .modal-content .has-error').length > 0;
let hasFormError = jQuery(html).find('#form_modal .modal-content ul.list-unstyled li.text-danger').length > 0;
let hasFlashError = jQuery(html).find(flashErrorIdentifier).length > 0;
if (hasFieldError || hasFormError || hasFlashError) {
self._openFormInModal(html);
} else {
events.trigger(eventName);
// try to find form defined messages first ...
let msg = form.attr('data-msg-success');
if (msg === null || msg === undefined) {
// ... but if none was available, check the response to find server rendered flash-message
let flashMessage = jQuery(html).find('section.content div.row div.alert.alert-success');
if (flashMessage.length > 0) {
let flashContent = flashMessage.contents();
if (flashContent.length === 3) {
msg = flashContent[2].textContent;
}
}
}
// ... and if even that is not available, we use a generic fallback message
if (msg === null || msg === undefined) {
msg = 'action.update.success';
}
self.isDirty = false;
remoteModal.modal('hide');
alert.success(msg);
}
return false;
},
error: function(xhr, err) {
let message = form.attr('data-msg-error');
if (message === null || message === undefined) {
message = 'action.update.error';
}
if (xhr.responseJSON && xhr.responseJSON.message) {
err = xhr.responseJSON.message;
} else if (xhr.status && xhr.statusText) {
err = '[' + xhr.status +'] ' + xhr.statusText;
}
alert.error(message, err);
// this is useful for changing form fields and retrying to save (and in development to test form changes)
setTimeout(function() {
btn.button('reset');
}, 1500);
}
});
});
}
}