inventarioSustancias/public_html/scripts/menu.js

/*  Authors         :   Carlos C. Corrada-Bravo
                        David J. Ortiz-Rivera

    Organization    :   Centro de Desarrollo y Consultoria Computacional
    Project         :   OPASO Material Registry   
    File            :   menu.js
    Description     :   Generate user menu */

/* fetch authorized labs */ 
$(document).ready(menu);

/* menu() - generate user menu */
function menu(){
    /* query server */
    $.post("/scripts/opaso",{query: 2},function(data){
        // console.log(data);
        /* extract response */
        let response = JSON.parse(data);
        let status = response["status"];

        /* handle by status */
        switch(status){
            case "success":                 /* on success, generate menu */
                /* extract authorized laboratories */
                let auth = response["authorized"];
                let r = element_gen("div",{class: "lab-row"});
                
                /* generate laboratory links */
                for(var lab in auth){
                    /* generate elements */
                    let room = element_gen("div",{class: "lab-room",text: auth[lab]["lab_room"]});
                    let p = `(${auth[lab]["access_level"].charAt()})`;
                    let privileges = element_gen("p",{class: "privileges-indicator",text: p});

                    /* set lab link */
                    let href = `/laboratory?lab_id=${auth[lab]["lab_id"]}`;
                    let link = element_gen("a",{class: "lab-link",href: href,childs:{room,privileges}});
                    let w = element_gen("div",{class: "col-lg-3 laboratory-wrapper"});

                    w.append(link);
                    r.append(w);
                }
                $(".laboratories").append(r);

                /* display menu */
                $(".processing").hide();
                setTimeout(function(){
                    $(".main-wrapper").show();
                },250);
                break;

            case "expired":                  /* on expired, redirect to index */
                window.location.href = "/?error=session_expired";
                break;

            default:                        /* on error, display message */
                set_alert(status,response["message"]);
                break;
        }
    });
}