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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/>.
/**
* AMD module to handle overriding activity completion status.
*
* @module report_progress/completion_override
* @package report_progress
* @copyright 2016 onwards Eiz Eddin Al Katrib <eiz@barasoft.co.uk>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @since 3.1
*/
define(['jquery', 'core/ajax', 'core/str', 'core/modal_factory', 'core/modal_events', 'core/notification',
'core/custom_interaction_events', 'core/templates'],
function($, Ajax, Str, ModalFactory, ModalEvents, Notification, CustomEvents, Templates) {
/**
* @type {String} the full name of the current user.
* @private
*/
var userFullName;
/**
* @type {JQuery} JQuery object containing the element (completion link) that was most recently activated.
* @private
*/
var triggerElement;
/**
* Helper function to get the pix icon key based on the completion state.
* @method getIconDescriptorFromState
* @param {number} state The current completion state.
* @param {string} tracking The completion tracking type, either 'manual' or 'auto'.
* @return {string} the key for the respective icon.
* @private
*/
var getIconKeyFromState = function(state, tracking) {
return state > 0 ? 'i/completion-' + tracking + '-y-override' : 'i/completion-' + tracking + '-n-override';
};
/**
* Handles the confirmation of an override change, calling the web service to update it.
* @method setOverride
* @param {Object} override the override data
* @private
*/
var setOverride = function(override) {
// Generate a loading spinner while we're working.
Templates.render('core/loading', {}).then(function(html) {
// Append the loading spinner to the trigger element.
triggerElement.append(html);
// Update the completion status override.
return Ajax.call([{
methodname: 'core_completion_override_activity_completion_status',
args: override
}])[0];
}).then(function(results) {
var completionState = (results.state > 0) ? 1 : 0;
// Now, build the new title string, get the new icon, and update the DOM.
var tooltipKey = completionState ? 'completion-y-override' : 'completion-n-override';
Str.get_string(tooltipKey, 'completion', userFullName).then(function(stateString) {
var params = {
state: stateString,
date: '',
user: triggerElement.attr('data-userfullname'),
activity: triggerElement.attr('data-activityname')
};
return Str.get_string('progress-title', 'completion', params);
}).then(function(titleString) {
var completionTracking = triggerElement.attr('data-completiontracking');
return Templates.renderPix(getIconKeyFromState(completionState, completionTracking), 'core', titleString);
}).then(function(html) {
var oppositeState = completionState > 0 ? 0 : 1;
triggerElement.find('.loading-icon').remove();
triggerElement.data('changecompl', override.userid + '-' + override.cmid + '-' + oppositeState);
triggerElement.attr('data-changecompl', override.userid + '-' + override.cmid + '-' + oppositeState);
triggerElement.children("img").replaceWith(html);
return;
}).catch(Notification.exception);
return;
}).catch(Notification.exception);
};
/**
* Handler for activation of a completion status button element.
* @method userConfirm
* @param {Event} e the CustomEvents event (CustomEvents.events.activate in this case)
* @param {Object} data an object containing the original event (click, keydown, etc.).
* @private
*/
var userConfirm = function(e, data) {
data.originalEvent.preventDefault();
data.originalEvent.stopPropagation();
e.preventDefault();
e.stopPropagation();
triggerElement = $(e.currentTarget);
var elemData = triggerElement.data('changecompl').split('-');
var override = {
userid: elemData[0],
cmid: elemData[1],
newstate: elemData[2]
};
var newStateStr = (override.newstate == 1) ? 'completion-y' : 'completion-n';
Str.get_strings([
{key: newStateStr, component: 'completion'}
]).then(function(strings) {
return Str.get_strings([
{key: 'confirm', component: 'moodle'},
{key: 'areyousureoverridecompletion', component: 'completion', param: strings[0]}
]);
}).then(function(strings) {
// Create a save/cancel modal.
return ModalFactory.create({
type: ModalFactory.types.SAVE_CANCEL,
title: strings[0],
body: strings[1],
});
}).then(function(modal) {
// Now set up the handlers for the confirmation or cancellation of the modal, and show it.
// Confirmation only.
modal.getRoot().on(ModalEvents.save, function() {
setOverride(override);
});
// Confirming, closing, or cancelling will destroy the modal and return focus to the trigger element.
modal.getRoot().on(ModalEvents.hidden, function() {
triggerElement.focus();
modal.destroy();
});
// Display.
modal.show();
return;
}).catch(Notification.exception);
};
/**
* Init this module which allows activity completion state to be changed via ajax.
* @method init
* @param {string} fullName The current user's full name.
* @private
*/
var init = function(fullName) {
userFullName = fullName;
// Register the click, space and enter events as activators for the trigger element.
$('#completion-progress a.changecompl').each(function(index, element) {
CustomEvents.define(element, [CustomEvents.events.activate]);
});
// Set the handler on the parent element (the table), but filter so the callback is only called for <a> type children
// having the '.changecompl' class. The <a> element can then be accessed in the callback via e.currentTarget.
$('#completion-progress').on(CustomEvents.events.activate, "a.changecompl", function(e, data) {
userConfirm(e, data);
});
};
return /** @alias module:report_progress/completion_override */ {
init: init
};
});