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// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* A module to handle CRUD operations within the UI.
*
* @module core_calendar/crud
* @package core_calendar
* @copyright 2017 Andrew Nicols <andrew@nicols.co.uk>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
define([
'jquery',
'core/str',
'core/notification',
'core/custom_interaction_events',
'core/modal',
'core/modal_registry',
'core/modal_factory',
'core/modal_events',
'core_calendar/modal_event_form',
'core_calendar/repository',
'core_calendar/events',
'core_calendar/modal_delete',
'core_calendar/selectors',
'core/pending',
],
function(
$,
Str,
Notification,
CustomEvents,
Modal,
ModalRegistry,
ModalFactory,
ModalEvents,
ModalEventForm,
CalendarRepository,
CalendarEvents,
ModalDelete,
CalendarSelectors,
Pending
) {
/**
* Prepares the action for the summary modal's delete action.
*
* @param {Number} eventId The ID of the event.
* @param {string} eventTitle The event title.
* @param {Number} eventCount The number of events in the series.
* @return {Promise}
*/
function confirmDeletion(eventId, eventTitle, eventCount) {
var pendingPromise = new Pending('core_calendar/crud:confirmDeletion');
var deleteStrings = [
{
key: 'deleteevent',
component: 'calendar'
},
];
eventCount = parseInt(eventCount, 10);
var deletePromise;
var isRepeatedEvent = eventCount > 1;
if (isRepeatedEvent) {
deleteStrings.push({
key: 'confirmeventseriesdelete',
component: 'calendar',
param: {
name: eventTitle,
count: eventCount,
},
});
deletePromise = ModalFactory.create(
{
type: ModalDelete.TYPE
}
);
} else {
deleteStrings.push({
key: 'confirmeventdelete',
component: 'calendar',
param: eventTitle
});
deletePromise = ModalFactory.create({
type: ModalFactory.types.SAVE_CANCEL,
});
}
var stringsPromise = Str.get_strings(deleteStrings);
var finalPromise = $.when(stringsPromise, deletePromise)
.then(function(strings, deleteModal) {
deleteModal.setRemoveOnClose(true);
deleteModal.setTitle(strings[0]);
deleteModal.setBody(strings[1]);
if (!isRepeatedEvent) {
deleteModal.setSaveButtonText(strings[0]);
}
deleteModal.show();
deleteModal.getRoot().on(ModalEvents.save, function() {
var pendingPromise = new Pending('calendar/crud:initModal:deletedevent');
CalendarRepository.deleteEvent(eventId, false)
.then(function() {
$('body').trigger(CalendarEvents.deleted, [eventId, false]);
return;
})
.then(pendingPromise.resolve)
.catch(Notification.exception);
});
deleteModal.getRoot().on(CalendarEvents.deleteAll, function() {
var pendingPromise = new Pending('calendar/crud:initModal:deletedallevent');
CalendarRepository.deleteEvent(eventId, true)
.then(function() {
$('body').trigger(CalendarEvents.deleted, [eventId, true]);
return;
})
.then(pendingPromise.resolve)
.catch(Notification.exception);
});
return deleteModal;
})
.then(function(modal) {
pendingPromise.resolve();
return modal;
})
.catch(Notification.exception);
return finalPromise;
}
/**
* Create the event form modal for creating new events and
* editing existing events.
*
* @method registerEventFormModal
* @param {object} root The calendar root element
* @return {object} The create modal promise
*/
var registerEventFormModal = function(root) {
var eventFormPromise = ModalFactory.create({
type: ModalEventForm.TYPE,
large: true
});
// Bind click event on the new event button.
root.on('click', CalendarSelectors.actions.create, function(e) {
eventFormPromise.then(function(modal) {
var wrapper = root.find(CalendarSelectors.wrapper);
var categoryId = wrapper.data('categoryid');
if (typeof categoryId !== 'undefined') {
modal.setCategoryId(categoryId);
}
// Attempt to find the cell for today.
// If it can't be found, then use the start time of the first day on the calendar.
var today = root.find(CalendarSelectors.today);
var firstDay = root.find(CalendarSelectors.day);
if (!today.length && firstDay.length) {
modal.setStartTime(firstDay.data('newEventTimestamp'));
}
modal.setContextId(wrapper.data('contextId'));
modal.setCourseId(wrapper.data('courseid'));
modal.show();
return;
})
.fail(Notification.exception);
e.preventDefault();
});
root.on('click', CalendarSelectors.actions.edit, function(e) {
e.preventDefault();
var target = $(e.currentTarget),
calendarWrapper = target.closest(CalendarSelectors.wrapper),
eventWrapper = target.closest(CalendarSelectors.eventItem);
eventFormPromise.then(function(modal) {
// When something within the calendar tells us the user wants
// to edit an event then show the event form modal.
modal.setEventId(eventWrapper.data('eventId'));
modal.setContextId(calendarWrapper.data('contextId'));
modal.show();
e.stopImmediatePropagation();
return;
}).fail(Notification.exception);
});
return eventFormPromise;
};
/**
* Register the listeners required to remove the event.
*
* @param {jQuery} root
*/
function registerRemove(root) {
root.on('click', CalendarSelectors.actions.remove, function(e) {
// Fetch the event title, count, and pass them into the new dialogue.
var eventSource = $(this).closest(CalendarSelectors.eventItem);
var eventId = eventSource.data('eventId'),
eventTitle = eventSource.data('eventTitle'),
eventCount = eventSource.data('eventCount');
confirmDeletion(eventId, eventTitle, eventCount);
e.preventDefault();
});
}
/**
* Register the listeners required to edit the event.
*
* @param {jQuery} root
* @param {Promise} eventFormModalPromise
* @returns {Promise}
*/
function registerEditListeners(root, eventFormModalPromise) {
var pendingPromise = new Pending('core_calendar/crud:registerEditListeners');
return eventFormModalPromise
.then(function(modal) {
// When something within the calendar tells us the user wants
// to edit an event then show the event form modal.
$('body').on(CalendarEvents.editEvent, function(e, eventId) {
var calendarWrapper = root.find(CalendarSelectors.wrapper);
modal.setEventId(eventId);
modal.setContextId(calendarWrapper.data('contextId'));
modal.show();
e.stopImmediatePropagation();
});
return modal;
})
.then(function(modal) {
pendingPromise.resolve();
return modal;
})
.catch(Notification.exception);
}
return {
registerRemove: registerRemove,
registerEditListeners: registerEditListeners,
registerEventFormModal: registerEventFormModal
};
});