moodle-local_treestudyplan/amd/src/page-edit-plan.js

/*eslint no-var: "error" */
/*eslint no-unused-vars: "off" */
/*eslint linebreak-style: "off" */
/*eslint no-trailing-spaces: "off" */
/*eslint-env es6*/
// Put this file in path/to/plugin/amd/src
// You can call it anything you like

import {get_string,get_strings} from 'core/str';
import {call} from 'core/ajax';
import notification from 'core/notification';

import Vue from './vue/vue';


import EditorComponents from './studyplan-editor-components';
Vue.use(EditorComponents);

import TSComponents from './treestudyplan-components';
Vue.use(TSComponents);

import ModalComponents from './modedit-modal';
Vue.use(ModalComponents);
import Debugger from './util/debugger';

import {load_strings} from './util/string-helper';
import {ProcessStudyplan} from './studyplan-processor';
import {download,upload} from './downloader';
import {studyplanTiming} from './util/date-helper';

import PortalVue from './portal-vue/portal-vue.esm';
Vue.use(PortalVue);
import BootstrapVue from './bootstrap-vue/bootstrap-vue';
Vue.use(BootstrapVue);

import {Drag, Drop, DropList} from './vue-easy-dnd/vue-easy-dnd.esm';
Vue.component('drag',Drag);
Vue.component('drop',Drop);
Vue.component('drop-list',DropList);

const debug = new Debugger("treestudyplan");

let strings = load_strings({
    studyplan: {
        studyplan_select_placeholder: 'studyplan_select_placeholder',
    },
});

/**
 * Initialize the Page
 * @param {int} contextid The context we should attempt to work in (1:1 related to the category)
 * @param {int} categoryid The category we shoud attempt to work in (1:1 related to the context)
 * @param {object} options Options to be passed to this script
 */
export function init(contextid,categoryid,options) {
    // Make sure the id's are numeric and integer
    if(undefined === contextid || !Number.isInteger(Number(contextid)) || contextid < 1 ){ contextid = 1;}
    else { contextid = Number(contextid);} // ensure a numeric value instead of string
    if(undefined === categoryid || !Number.isInteger(Number(categoryid))){ categoryid = 0;}
    else { categoryid = Number(categoryid);} // ensure a numeric value instead of string

    debug.info("options",options);
    if ( options !== null && typeof options === 'object' && !Array.isArray(options) ) {
        if ( !options.defaultAggregation ) {
            options.defaultAggregation = "core";
        }
        if ( !options.editMode ) {
            options.editMode = false;
        }
    } else {
        options = { defaultAggregation: "core", editMode: false};
    }

    // Setup the initial Vue app for this page
    let app = new Vue({
        el: '#root',
        data: {
            create: {
                studyplan: {
                    name: '',
                    shortname: '',
                    description: '',
                    idnumber: '',
                    slots : 4,
                    startdate: '2020-08-01',
                    enddate: '',
                    context: contextid,
                    aggregation: options.defaultAggregation,
                    aggregation_config: '',
                }
            },
            toolbox: {
                shown: false,
                right: true,
            },
            filters: {
                systembadges: "",
                relatedbadges: "",
            },
            activestudyplan: null,
            activepage: null,
            loadingstudyplan: false,
            studyplans: [],
            frameworks: [],
            relatedbadges: [],
            systembadges: [],
            courses: [],
            text: strings.studyplan,
            usedcontexts: [],
            initialEditMode: !!options.editMode,
        },
        created() {
            this.$root.$on('studyplanRemoved',(studyplan)=>{

                if(app.activestudyplan == studyplan){
                    app.activestudyplan = null;
                }

                // remove studyplan from index list
                let index = null;
                for(let idx in app.studyplans){
                    if(app.studyplans[idx].id == studyplan.id){
                        index = idx;
                        break;
                    }
                }
                if(index){
                    app.studyplans.splice(index, 1);
                }

            });
        },
        mounted() {
            this.initialize();
        },
        computed: {
            dropdown_title(){
                if(this.activestudyplan && this.activestudyplan.name){
                    return this.activestudyplan.name;
                }
                else{
                    return this.text.studyplan_select_placeholder;
                }
            },
            contextid(){
                return contextid;
            },
            filterComponentType(){
                return {
                    item: false,
                    component: true,
                    span: 1,
                    type: 'filter',
                };
            },
        },
        methods: {
            initialize() {
                call([{
                    methodname: 'local_treestudyplan_list_studyplans',
                    args: { context_id: contextid}
                }])[0].then(function(response){
                    const timingval = { future: 0, present: 1, past: 2, };
                    response.sort((a,b) => {
                        const timinga = studyplanTiming(a);
                        const timingb = studyplanTiming(b);
    
                        let t = timingval[timinga] - timingval[timingb];
                        if(t == 0){
                            // sort by start date if timing is equal
                            t = new Date(b.startdate).getTime() - new Date(a.startdate).getTime();
    
                            if (t == 0) {
                                // sort by name if timing is equal
                                t = a.name.localeCompare(b.name);
                            }
                        }
                        return t;
                    });
                    app.studyplans = response;
    
                    // load studyplan from hash if applicable
                    const hash = location.hash.replace('#','');
                    if(hash){
                        const id = hash;
                        app.selectStudyplan(id);
                    }
                }).catch(notification.exception);
                call([{
                    methodname: 'local_treestudyplan_map_categories',
                    args: { }
                }])[0].then(function(response){
                    app.courses = response;
                }).catch(notification.exception);
                call([{
                    methodname: 'local_treestudyplan_list_used_categories',
                    args: { operation: 'edit', refcontext_id: contextid}
                }])[0].then(function(response){
                    app.usedcontexts = response;
                }).catch(notification.exception);
                this.filter_systembadges();
            },
            closeStudyplan() {
                app.activestudyplan = null;
                window.location.hash = '';
            },
            movedStudyplan(plan,from,to) {
                // reload the page in the new context (needed, since a number of links are not reactive in the page)
                const params = new URLSearchParams(location.search);
                params.delete('categoryid');
                params.set("contextid", to);
                setTimeout(() => {
                    // Reload page in a timeout to give other form javasccript the change to remove the beforeunload handler.
                    window.location.search = params.toString();
                },50);
            },
            onStudyPlanCreated(newstudyplan){
                if (newstudyplan.context_id != contextid) {
                    // Study plan has changed context id - reload page into new context id and show the plan
                    const params = new URLSearchParams(location.search);
                    params.delete('categoryid');
                    params.set("contextid", newstudyplan.context_id);
                    setTimeout(() => {
                        // Reload page in a timeout to give other form javasccript the change to remove the beforeunload handler.
                        window.location = window.location.pathname + "?" + params.toString() + "#" + newstudyplan.id;
                    },50);
                } else {
                    app.studyplans.push(newstudyplan);
                    app.selectStudyplan(newstudyplan);
                }
            },
            switchContext(ctxid){
                const params = new URLSearchParams(location.search);
                params.delete('categoryid');
                params.set('contextid', ctxid);
                setTimeout(() => {
                    // Reload page in a timeout to give other form javasccript the change to remove the beforeunload handler.
                    window.location.href = window.location.pathname + "?" + params.toString();
                },50);
            },
            selectStudyplan(studyplanid){
                // fetch studyplan
                app.loadingstudyplan = true;
                app.activestudyplan = null;
                call([{
                    methodname: 'local_treestudyplan_get_studyplan_map',
                    args: { id: studyplanid}
                }])[0].then(function(response){
                    app.activestudyplan = ProcessStudyplan(response);
                    debug.info('studyplan processed');
                    app.loadingstudyplan = false;
                    window.location.hash = app.activestudyplan.id;
                }).catch(function(error){
                    notification.exception(error);
                    app.loadingstudyplan = false;
                });
            },
            onPageChange(page) {
                this.activepage = page;
                this.filter_relatedbadges();
            },
            import_studyplan(){
                const self = this;
                upload((filename,content)=>{
                    call([{
                        methodname: 'local_treestudyplan_import_plan',
                        args: {
                            content: content,
                            format: "application/json",
                            context_id: contextid,
                        },
                    }])[0].then(function(response){
                        if(response.success){
                            self.initialize();
                        } else {
                            debug.error("Import failed: ",response.msg);
                        }

                    }).catch(notification.exception);
                }, "application/json");
            },
            export_plan(plan,format){
                let self = this;
                if(format == undefined || !["json","csv"].includes(format)){
                    format = "json";
                }
                call([{
                        methodname: 'local_treestudyplan_export_plan',
                        args: {
                            studyplan_id: plan.id,
                            format: format
                        },
                    }])[0].then(function(response){

                        download(plan.shortname+".json",response.content,response.format);
                    }).catch(notification.exception);
            },
            toggletoolbox(event) {
                debug.info(event);
                this.toolbox.shown = event;
            },
            filter_systembadges() {
                const self = this;
                call([{
                    methodname: 'local_treestudyplan_search_badges',
                    args: { 
                            search: this.filters.systembadges || ""
                            }
                }])[0].then(function(response){
                    self.systembadges = response;
                }).catch(notification.exception);
            },
            filter_relatedbadges() {
                const self = this;
                if (this.activepage) {
                    call([{
                        methodname: 'local_treestudyplan_search_related_badges',
                        args: { 
                                page_id: this.activepage.id,
                                search: this.filters.relatedbadges || ""
                              }
                    }])[0].then(function(response){
                        self.relatedbadges = response;
                    }).catch(notification.exception);
                }
            },
            reset_systembadges() {
                this.filters.systembadges = "";
                this.filter_systembadges();
            },
            reset_relatedbadges() {
                this.filters.relatedbadges = "";
                this.filter_relatedbadges();
            },
        },
    });
}