Current File : /home/vacivi36/ava/course/format/amd/src/local/courseeditor/exporter.js
// 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/>.
/**
* Module to export parts of the state and transform them to be used in templates
* and as draggable data.
*
* @module core_courseformat/local/courseeditor/exporter
* @class core_courseformat/local/courseeditor/exporter
* @copyright 2021 Ferran Recio <ferran@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
export default class {
/**
* Class constructor.
*
* @param {CourseEditor} reactive the course editor object
*/
constructor(reactive) {
this.reactive = reactive;
// Completions states are defined in lib/completionlib.php. There are 4 different completion
// state values, however, the course index uses the same state for complete and complete_pass.
// This is the reason why completed appears twice in the array.
this.COMPLETIONS = ['incomplete', 'complete', 'complete', 'fail'];
}
/**
* Generate the course export data from the state.
*
* @param {Object} state the current state.
* @returns {Object}
*/
course(state) {
// Collect section information from the state.
const data = {
sections: [],
editmode: this.reactive.isEditing,
highlighted: state.course.highlighted ?? '',
};
const sectionlist = state.course.sectionlist ?? [];
sectionlist.forEach(sectionid => {
const sectioninfo = state.section.get(sectionid) ?? {};
const section = this.section(state, sectioninfo);
data.sections.push(section);
});
data.hassections = (data.sections.length != 0);
return data;
}
/**
* Generate a section export data from the state.
*
* @param {Object} state the current state.
* @param {Object} sectioninfo the section state data.
* @returns {Object}
*/
section(state, sectioninfo) {
const section = {
...sectioninfo,
highlighted: state.course.highlighted ?? '',
cms: [],
};
const cmlist = sectioninfo.cmlist ?? [];
cmlist.forEach(cmid => {
const cminfo = state.cm.get(cmid);
const cm = this.cm(state, cminfo);
section.cms.push(cm);
});
section.hascms = (section.cms.length != 0);
return section;
}
/**
* Generate a cm export data from the state.
*
* @param {Object} state the current state.
* @param {Object} cminfo the course module state data.
* @returns {Object}
*/
cm(state, cminfo) {
const cm = {
...cminfo,
isactive: false,
};
return cm;
}
/**
* Generate a dragable cm data structure.
*
* This method is used by any draggable course module element to generate drop data
* for its reactive/dragdrop instance.
*
* @param {*} state the state object
* @param {*} cmid the cours emodule id
* @returns {Object|null}
*/
cmDraggableData(state, cmid) {
const cminfo = state.cm.get(cmid);
if (!cminfo) {
return null;
}
// Drop an activity over the next activity is the same as doing anything.
let nextcmid;
const section = state.section.get(cminfo.sectionid);
const currentindex = section?.cmlist.indexOf(cminfo.id);
if (currentindex !== undefined) {
nextcmid = section?.cmlist[currentindex + 1];
}
return {
type: 'cm',
id: cminfo.id,
name: cminfo.name,
sectionid: cminfo.sectionid,
nextcmid,
};
}
/**
* Generate a dragable cm data structure.
*
* This method is used by any draggable section element to generate drop data
* for its reactive/dragdrop instance.
*
* @param {*} state the state object
* @param {*} sectionid the cours section id
* @returns {Object|null}
*/
sectionDraggableData(state, sectionid) {
const sectioninfo = state.section.get(sectionid);
if (!sectioninfo) {
return null;
}
return {
type: 'section',
id: sectioninfo.id,
name: sectioninfo.name,
number: sectioninfo.number,
};
}
/**
* Generate a compoetion export data from the cm element.
*
* @param {Object} state the current state.
* @param {Object} cminfo the course module state data.
* @returns {Object}
*/
cmCompletion(state, cminfo) {
const data = {
statename: '',
state: 'NaN',
};
if (cminfo.completionstate !== undefined) {
data.state = cminfo.completionstate;
data.hasstate = true;
const statename = this.COMPLETIONS[cminfo.completionstate] ?? 'NaN';
data[`is${statename}`] = true;
}
return data;
}
/**
* Return a sorted list of all sections and cms items in the state.
*
* @param {Object} state the current state.
* @returns {Array} all sections and cms items in the state.
*/
allItemsArray(state) {
const items = [];
const sectionlist = state.course.sectionlist ?? [];
// Add sections.
sectionlist.forEach(sectionid => {
const sectioninfo = state.section.get(sectionid);
items.push({type: 'section', id: sectioninfo.id, url: sectioninfo.sectionurl});
// Add cms.
const cmlist = sectioninfo.cmlist ?? [];
cmlist.forEach(cmid => {
const cminfo = state.cm.get(cmid);
items.push({type: 'cm', id: cminfo.id, url: cminfo.url});
});
});
return items;
}
}
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