participer.thsf.net/static/scripts/tetawebapp.js

260 lines
7.2 KiB
JavaScript

var red = "#FF0000";
var green = "#00FF00";
var light_red = "#FCD5DC";
var light_green = "#D5FCD8";
var base_bg = "#FFFFFF";
var base_border = "#888888";
var coloured_bg = "#FF5D00";
var clear_bg = "#E5E5E5";
var text_color = "#555555";
/* **************************************************************************************
* GLOBAL
* **************************************************************************************/
// Cookies
function setcookie(cname, cvalue, exdays) {
// Set cookie
var d = new Date();
d.setTime(d.getTime() + (exdays*24*60*60*1000));
var expires = "expires="+ d.toUTCString();
document.cookie = cname + "=" + cvalue + ";" + expires + ";path=/";
}
function getcookie(cname) {
// Get cookie by name
var value = "; " + document.cookie;
var parts = value.split("; " + cname + "=");
if (parts.length == 2) return parts.pop().split(";").shift();
}
// Eye candies
function valid_input(obj) {
// Valid input makes obj background to glow green for 2 seconds
// If obj borders were red, they get they normal color back
obj.style.backgroundColor = light_green;
obj.style.borderColor = base_border;
setTimeout( function() {
obj.style.backgroundColor = base_bg;
}
, 2000);
}
function invalid_input(obj) {
// Invalid input makes obj borders and background to glow red for 2 seconds
// Border color will stay red until a valid input is sent
obj.style.backgroundColor = light_red;
obj.style.borderColor = red;
setTimeout( function() {
obj.style.backgroundColor = base_bg;
}
, 2000);
}
function valid_upload(obj) {
// Valid input makes obj background to glow green for 2 seconds
// If obj borders were red, they get they normal color back
obj.style.backgroundColor = green;
obj.style.borderColor = text_color;
obj.style.borderStyle = 'solid';
setTimeout( function() {
obj.style.backgroundColor = clear_bg;
obj.style.borderStyle = 'none';
}
, 2000);
}
function invalid_upload(obj) {
// Invalid input makes obj borders and background to glow red for 2 seconds
// Border color will stay red until a valid input is sent
obj.style.backgroundColor = red;
obj.style.borderColor = text_color;
obj.style.borderStyle = 'solid';
setTimeout( function() {
obj.style.borderStyle = 'solid';
obj.style.backgroundColor = clear_bg;
obj.style.borderColor = red;
}
, 2000);
}
function lit(obj) {
// Lit bacground and border on obj (use by input type=file)
obj.style.backgroundColor = coloured_bg;
obj.style.borderColor = text_color;
obj.style.borderStyle = 'solid';
}
function unlit(obj) {
// Unlit bacground and border on obj (use by input type=file)
obj.style.backgroundColor = clear_bg;
obj.style.borderColor = clear_bg;
obj.style.borderStyle = 'none';
}
function verify_login() {
// Verify login inputs
login = document.getElementById('login');
password = document.getElementById('password');
if (login.value.length > 0) {
valid_input(login);
if (password.value.length > 0) {
valid_input(password);
return true;
}
invalid_input(password);
return false;
}
invalid_input(login);
return false;
}
function logout() {
// Logout user
setcookie('token', '', 1);
document.location = '/';
}
/* **************************************************************************************
* AJAX
* **************************************************************************************/
function get_html_from_ajax(obj, url) {
// Get HTML content from AJAX request from url argument
// HTML content is then put as innerHTML to obj
var xhttp = new XMLHttpRequest();
xhttp.onerror = function(){
obj.innerHTML = "Error while getting content (1)";
};
xhttp.onload = function(){
if (xhttp.status != 200) {
obj.innerHTML = "Error while getting content (2)";
}
};
xhttp.onreadystatechange = function() {
if (xhttp.readyState == 4 && xhttp.status == 200) {
var response = xhttp.responseText;
if (response == "KO"){
document.location.reload(true);
}
obj.innerHTML = response;
}
};
xhttp.open('POST', url, true);
xhttp.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
xhttp.send();
}
function set_value_from_ajax(obj, url, err_code) {
// Send value from obj.value via AJAX request to url argument
// obj.value is passed to URL in a REST sheme like <URL>/<VALUE>
// If err_code response is received, then a server side
// error has occured and input is invalidated.
url = url + '/' + obj.value;
var xhttp = new XMLHttpRequest();
xhttp.onerror = function(){
invalid_input(obj);
};
xhttp.onload = function(){
if (xhttp.status != 200) {
invalid_input(obj);
}
};
xhttp.onreadystatechange = function() {
if (xhttp.readyState == 4 && xhttp.status == 200) {
var response = xhttp.responseText;
if (response == err_code) {
invalid_input(obj);
return;
}
valid_input(obj);
return;
}
};
xhttp.open('POST', url, true);
xhttp.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
xhttp.send();
}
function get_value_from_ajax(obj, url, err_code) {
// Get value from AJAX request
// The returned value is then set to obj.value.
// If err_code response is received, then a server side
// error has occured and input is invalidated
var xhttp = new XMLHttpRequest();
xhttp.onerror = function(){
invalid_input(obj);
};
xhttp.onload = function(){
if (xhttp.status != 200) {
invalid_input(obj);
}
};
xhttp.onreadystatechange = function() {
if (xhttp.readyState == 4 && xhttp.status == 200) {
var response = xhttp.responseText;
if (response == err_code) {
invalid_input(obj);
return;
}
obj.value = response;
valid_input(obj);
return;
}
};
xhttp.open('POST', url, true);
xhttp.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
xhttp.send();
}
function upload_file_from_ajax(obj, url, err_code) {
// Upload files get from <obj> to the specified <url>
// if <errcode> is returned input is invalidated
var files = obj.files;
var icon_id = obj.id.substring(obj.id.lastIndexOf("_") + 1);
var icon_obj = document.getElementById("upload_icon_" + icon_id)
var xhttp = new XMLHttpRequest();
xhttp.onerror = function(){
invalid_upload(icon_obj);
};
xhttp.onload = function(){
if (xhttp.status != 200) {
invalid_upload(icon_obj);
}
};
xhttp.onreadystatechange = function() {
if (xhttp.readyState == 4 && xhttp.status == 200) {
var response = xhttp.responseText;
if (response == err_code) {
invalid_upload(icon_obj);
return;
}
valid_upload(icon_obj);
return;
}
};
xhttp.open('POST', url, true);
var formData = new FormData();
for (var i=0; i < files.length; i++){
formData.append("files", files[i], files[i].name);
}
xhttp.send(formData);
}
/* **************************************************************************************
* Printing
* **************************************************************************************/
function print_page() {
document.location = '/staffsheet/pdf';
}