// tab = 2 || any spaces; use tabs
// not tested yet -- NOTE: any javascript in GSE_URL that will get parsed will be executed!
function stripHtml(html) {
var tmp = document.createElement("DIV");
tmp.innerHTML = html;
return tmp.textContent || tmp.innerText || "";
}
const GSE_URL = "https://zgimsis.gimb.tk/gse/";
class gsec {
constructor() {
}
postback(getUrl, params = {}, formId = null, useDiffAction = null) {
return new Promise( (resolve, reject) => {
$.ajax({
xhrFields: {
withCredentials: true
},
crossDomain: true,
url: getUrl,
cache: false,
type: "GET",
dataType: "html",
success: (getData) => {
let parser = new DOMParser();
let parsed = parser.parseFromString(getData, "text/html");
if(formId == null) {
var form = parsed.getElementsByTagName("form")[0];
} else {
var form = parsed.getElementById(formId);
}
var otherParams = $(form).serializeArray();
for(const input of otherParams) {
if(!(input.name in params)) {
params[input.name] = input.value; // so we don't overwrite existing values
}
}
if(useDiffAction == null || useDiffAction == false) {
var action = new URL($(form).attr("action"), GSE_URL); // absolute == relative + base
} else if(useDiffAction == true || useDiffAction == 1) {
var action = getUrl;
} else {
var action = useDiffAction;
}
$.ajax({
xhrFields: {
withCredentials: true
},
crossDomain: true,
url: action,
cache: false,
type: "POST",
data: params,
dataType: "text",
success: (postData, textStatus, xhr) => {
resolve({data: postData, textStatus: textStatus, code: xhr.status});
}
});
}
});
});
}
login(usernameToLogin, passwordToLogin) {
return new Promise((resolve, reject) => {
var dataToSend = {"edtGSEUserId": usernameToLogin, "edtGSEUserPassword": passwordToLogin, "btnLogin": "Prijava"};
this.postback(GSE_URL+"Logon.aspx", dataToSend, null, true).then( (response) => {
let parser = new DOMParser();
let parsed = parser.parseFromString(getData, "text/html");
if(response.code == 302) {
resolve(true);
} else {
try {
var simpleResponse = parsed.getElementById("lblMsg");
if( simpleResponse = "Napaka pri prijavi.") {
reject(new Error(false));
} else {
resolve(new Error(false)); // tudi false, ker da pokaže form in ne redirecta je slabo
}
} catch (e) {
resolve(null);
}
}
});
});
}
fetchSessionData() {
return new Promise((resolve, reject) => {
$.ajax({
xhrFields: {
withCredentials: true
},
crossDomain: true,
url: GSE_URL+"WS_Gim/wsGimSisUtils.asmx/GetSessionData",
cache: false,
type: "POST",
dataType: "json",
contentType: "application/json",
data: "{}",
processData: false,
success: (data, textStatus, xhr) => {
resolve({"data": data.d, "textStatus": textStatus, "code": xhr.status});
},
error: () => {
reject(new Error(false));
}
});
});
}
fetchTeachersDirectory() {
return new Promise((resolve, reject) => {
var dejt = new Date();
if(dejt.getMonth() < 7) { // če še ni avgust uporabimo preteklo leto/letnico
var letnica = dejt.getFullYear()-1;
} else { // je že po avgustu (september), uporabimo trenutno letnico
var letnica = dejt.getFullYear();
} // skratka uporabi se prvi sklop številk v šolskem letu TOLE(/xxxx)
$.ajax({
xhrFields: {
withCredentials: true
},
crossDomain: true,
url: GSE_URL+"Page_Gim/Uporabnik/modSporociloPrejemniki.aspx/NajdiOsebePrejemniki",
cache: false,
type: "POST",
dataType: "json",
contentType: "application/json",
data: JSON.stringify( { "aIdOsebeRe": "", "aIdSolskoLeto": Number(letnica).toString(), "aMsgType": "null", "aIdType": "null", "aIdUcitelj": "", "aFilter": null} ),
// note about the nulls, "null"s and ""s: this is actually how zgimsisext2016 javascripts sends it.
processData: false,
success: (data, textStatus, xhr) => {
var teachersDirectory = data.d.split(";"); // data.d je "12434=Ime Primek (učitelj);75353=Ime Drugega Priimek (učitelj)";
teachersDirectory.pop(); // pop, ker se string konča z ;
var formatted = {};
teachersDirectory.forEach((v) => {
formatted[v.split("=")[1].split(" (")[0]] = v.split("=")[0];
});
resolve(formatted);
},
error: () => {
reject(new Error(false));
}
});
});
}
fetchTimetable(datum = null) {
if(datum == null) {
var dataToSend = {};
} else {
var dataToSend = {"ctl00$ContentPlaceHolder1$wkgDnevnik_edtGridSelectDate": datum.getDate()+"."+Number(datum.getMonth()+1)+"."+datum.getFullYear()};
}
return new Promise((resolve, reject) => {
var urnik = { 0: {}, 1: {}, 2: {}, 3: {}, 4: {}, 5: {}, 6:{} } ;
this.postback(GSE_URL+"Page_Gim/Ucenec/DnevnikUcenec.aspx", dataToSend, null, true).then( (response) => {
let parser = new DOMParser();
let parsed = parser.parseFromString(getData, "text/html");
for(const urnikElement of parsed.querySelectorAll('*[id^="ctl00_ContentPlaceHolder1_wkgDnevnik_btnCell_"]')) {
var subFields = urnikElement.id.split("_");
var period = subFields[4];
var day = subFields[5];
var desc = $(urnikElement).attr("title").split("\n");
var subject = desc[1].split('(').pop().split(')')[0]; // https://stackoverflow.com/a/27522597/11293716
var abkurzung = desc[0].split(" (")[0];
var razred = desc[2];
var teacher = desc[3];
var place = desc[4];
urnik[day][period] = {"subject": subject, "acronym": abkurzung, "class": razred, "teacher": teacher, "place": place};
}
resolve(urnik);
});
});
}
fetchGradings() {
return new Promise((resolve, reject) => {
var gradings = [];
this.postback(GSE_URL+"Page_Gim/Ucenec/IzpitiUcenec.aspx", {}, null, true).then( (response) => {
let parser = new DOMParser();
let parsed = parser.parseFromString(getData, "text/html");
var rowElements = parsed.getElementsByTagName("table")[0].getElementsByTagName("tbody")[0].getElementsByTagName("tr");
for (const row of rowElements) {
var subFields = row.getElementsByTagName("td");
var date = subFields[0].innerHTML.trim().split(".");
var dateObj = new Date(date[2]+"-"+date[1]+"-"+date[0]);
var rowSpan = subFields[1].getElementsByTagName("span")[0];
var abkurzung = "";
if(rowSpan) {
abkurzung = rowSpan.innerHTML.trim();
}
rowSpan.remove(); // magic
var subject = subFields[1].innerHTML.split(" (")[0].trim();
var desc = subFields[1].innerHTML.split('(').pop().split(')')[0];
gradings.push({"date": dateObj, "acronym": abkurzung, "subject": subject, "description": desc});
}
resolve(gradings);
});
});
}
fetchTeachers() {
return new Promise((resolve, reject) => {
var Teachers = {};
this.postback(GSE_URL+"Page_Gim/Ucenec/UciteljskiZbor.aspx", {}, null, true).then((response)=>{
let parser = new DOMParser();
let parsed = parser.parseFromString(getData, "text/html");
var rowElements = parsed.getElementsByTagName("table")[0].getElementsByTagName("tbody")[0].getElementsByTagName("tr");
for(const row of rowElements) {
var subFields = row.getElementsByTagName("td");
var name = stripHtml(subFields[0].innerHTML); // razrednik je namreč bold tekst!
var subjectStrings = subFields[2].innerHTML.split("<br />");
for(const subjectString of subjectStrings) {
// todo: https://github.com/sijanec/gimsisextclient/blob/master/main.php#L270
}
}
})
});
}
}
