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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/>.
/**
* Badge select competency actions
*
* @module tool_lp/form_competency_element
* @package tool_lp
* @copyright 2019 Damyon Wiese <damyon@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
define(['jquery', 'tool_lp/competencypicker', 'core/ajax', 'core/notification', 'core/templates'],
function($, Picker, Ajax, Notification, Templates) {
var pickerInstance = null;
var pageContextId = 1;
/**
* Re-render the list of selected competencies.
*
* @method renderCompetencies
* @return {boolean}
*/
var renderCompetencies = function() {
var currentCompetencies = $('[data-action="competencies"]').val();
var requests = [];
var i = 0;
if (currentCompetencies != '') {
currentCompetencies = currentCompetencies.split(',');
for (i = 0; i < currentCompetencies.length; i++) {
requests[requests.length] = {
methodname: 'core_competency_read_competency',
args: {id: currentCompetencies[i]}
};
}
}
$.when.apply($, Ajax.call(requests, false)).then(function() {
var i = 0,
competencies = [];
for (i = 0; i < arguments.length; i++) {
competencies[i] = arguments[i];
}
var context = {
competencies: competencies
};
return Templates.render('tool_lp/form_competency_list', context);
}).then(function(html, js) {
Templates.replaceNode($('[data-region="competencies"]'), html, js);
return true;
}).fail(Notification.exception);
return true;
};
/**
* Deselect a competency
*
* @method unpickCompetenciesHandler
* @param {Event} e
* @return {boolean}
*/
var unpickCompetenciesHandler = function(e) {
var currentCompetencies = $('[data-action="competencies"]').val().split(','),
newCompetencies = [],
i,
toRemove = $(e.currentTarget).data('id');
for (i = 0; i < currentCompetencies.length; i++) {
if (currentCompetencies[i] != toRemove) {
newCompetencies[newCompetencies.length] = currentCompetencies[i];
}
}
$('[data-action="competencies"]').val(newCompetencies.join(','));
return renderCompetencies();
};
/**
* Open a competencies popup to relate competencies.
*
* @method pickCompetenciesHandler
*/
var pickCompetenciesHandler = function() {
var currentCompetencies = $('[data-action="competencies"]').val().split(',');
if (!pickerInstance) {
pickerInstance = new Picker(pageContextId, false, 'parents', true);
pickerInstance.on('save', function(e, data) {
var before = $('[data-action="competencies"]').val();
var compIds = data.competencyIds;
if (before != '') {
compIds = compIds.concat(before.split(','));
}
var value = compIds.join(',');
$('[data-action="competencies"]').val(value);
return renderCompetencies();
});
}
pickerInstance.setDisallowedCompetencyIDs(currentCompetencies);
pickerInstance.display();
};
return /** @alias module:tool_lp/form_competency_element */ {
/**
* Listen for clicks on the competency picker and push the changes to the form element.
*
* @method init
* @param {Integer} contextId
*/
init: function(contextId) {
pageContextId = contextId;
renderCompetencies();
$('[data-action="select-competencies"]').on('click', pickCompetenciesHandler);
$('body').on('click', '[data-action="deselect-competency"]', unpickCompetenciesHandler);
}
};
});