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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Welcome!</title>
<!-- Latest compiled and minified CSS -->
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.6.2/dist/css/bootstrap.min.css">
<!-- jQuery library -->
<script src="https://cdn.jsdelivr.net/npm/jquery@3.6.4/dist/jquery.slim.min.js"></script>
<!-- select2 -->
<link href="https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/css/select2.min.css" rel="stylesheet" />
<script src="https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/js/select2.min.js"></script>
<style>
label { font-size:12px; }
.col, .col-1, .col-10, .col-11, .col-12, .col-2, .col-3, .col-4, .col-5, .col-6, .col-7, .col-8, .col-9 { padding-left: 0; }
.form-group { margin-bottom: .667rem; }
select { height: 31px; padding-left: 8px; padding-right: 24px; }
select, input,
select option { font-size: .87rem; }
</style>
</head>
<body class='classroom'>
<div class="container" style="max-width: 640px;">
<div class="row">
<?php
$form = JsonToForm::make_a_form(REGISTRATION_FORM);
?>
<?=$form['html']?>
</div>
</div>
<script>
// NOW RUN EVERYTHING AFTER JQUERY (AND DOM ready)
// -----------------------------------------------------------------------------
////////////////////////////////////////////////////////////////////////////////
// 00. FLAGS and NEEDED FUNCTIONS
// ---------------------------------------------------------------------------
//////////////////////////////////////////////////////////////////////////////
var waitingResponse = false; // flag for an ajax request that was sent and still waiting response
// pure JS ajax GET request
// return data as JSON
// no fancy things like UTF8; if needed use base64 ---------------------------
function ajax_get(url, callback) {
var xmlhttp = new XMLHttpRequest();
xmlhttp.onreadystatechange = function() {
if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
try {
var data = JSON.parse(xmlhttp.responseText);
} catch(err) {
console.log(err.message + ' in ' + xmlhttp.responseText);
return;
}
callback(data);
}
};
xmlhttp.open("GET", url, true);
xmlhttp.send();
}
// 01. MENU MANAGEMENT
// ---------------------------------------------------------------------------
//////////////////////////////////////////////////////////////////////////////
// menu management
// ---------------------------------------------------------------------------
$('.dropdown-item').on('click', function(e){
e.preventDefault();
if (!waitingResponse) {
waitingResponse = true;
var r = confirm('Δεν έχετε αποθηκεύσει το τρέχον αντικείμενο!\nΕίστε σίγουροι ότι θέλετε να εγκαταλείψετε τη σελίδα;');
if (r == true) {
// all data-goto have the format: 'method,uri_address'
// uri_address is the url to call
// method options:
// * url : means goto url (redirect)
// * ajax : means call url via ajax; if 'success = true' then goto '/' after that
// -----------------------------------------------------------------------
var opt = $(this).data('goto').split(','); // split data-goto
if (opt[0] == 'url') { // if method = url
window.location.href = opt[1];
}
else { // else, method = ajax
ajax_get(opt[1], function(response) {
if (response.success) {
window.location.href = '/';
}
});
}
}
else {
// user did not confirmed the selection; do nothing
}
waitingResponse = false;
}
});
// 02. USER INTERFACE
// ---------------------------------------------------------------------------
//////////////////////////////////////////////////////////////////////////////
// tabs to accorderon --------------------------------------------------------
//////////////////////////////////////////////////////////////////////////////
// FUNCTION: Set tabsContainer height
// acording to which tab is visible
// and tab mode (tabs|acordeon)
// ---------------------------------------------------------------------------
function set_tabsContainer_height() {
var ch_; // content height
var tc_base; // tabs-container base height
tc_base = ($(window).width() > 650) ? 100 : 400;
if ($('#content1').is(':visible')) ch_ = $('#content1').height();
if ($('#content2').is(':visible')) ch_ = $('#content2').height();
if ($('#content3').is(':visible')) ch_ = $('#content3').height();
if ($('#content4').is(':visible')) ch_ = $('#content4').height();
if ($('#content5').is(':visible')) ch_ = $('#content5').height();
if ($('#content6').is(':visible')) ch_ = $('#content6').height();
$('#tabsContainer').height(ch_ + tc_base);
}
set_tabsContainer_height(); // init (run for 1st time)
// on tab selection
// calculate tabsContainer height
$('input:radio[name="tabs"]').change( function(){
set_tabsContainer_height()
});
// on window change
// set tabsContainer height
$( window ).resize(function() {
set_tabsContainer_height();
});
// 03. FORM-CONTROLS
// ---------------------------------------------------------------------------
//////////////////////////////////////////////////////////////////////////////
// Select2 controls
//////////////////////////////////////////////////////////////////////////////
// FUNCTION: Get selected value(s) of Select2 control
// pass arg: source-element
// return: value(s) comma-separated
// ---------------------------------------------------------------------------
function getValues(srcElm) {
var res;
var obj = srcElm.select2('data'); // get delected data array
if (obj.length === 0) return ''; // if empty list then nothig is selected
else {
var i = 0;
obj.forEach(function(elm){ // loop through object elements array
if (i) res += ',' + elm.id; // if not first item, prepend ',' befor value(id)
else res = elm.id; // else set (first) checked value
i++;
});
}
return res;
}
// patch select2-multiple widths
// ---------------------------------------------------------------------------
$('.select-field').select2({ width: '100%' });
// init select2 fields
// (embed from php)
// ---------------------------------------------------------------------------
<?=$form['init_js']?>
// 04. FORM-LOGIC
// ---------------------------------------------------------------------------
//////////////////////////////////////////////////////////////////////////////
// FUNCTION: Report empty fields
// ---------------------------------------------------------------------------
function reportEmpty() {
var empty = '';
var needit = [];
var values = {};
// embed if-conditions from php
<?=$form['values_js']?>
$("#empty-fields").html(empty); // render empty fields
// console.log(JSON.stringify(values));
return { need : needit, data: values }; // return all fields
}
reportEmpty();
$('form').on('keyup change paste', 'input, select, textarea', function(){
console.log('Form changed!');
reportEmpty();
});
// validation?
// check: https://www.sitepoint.com/instant-validation/
$('#post-form').on('submit', function(e){
e.preventDefault();
if (!waitingResponse) {
waitingResponse = true;
var resp = reportEmpty();
if (resp.need.length > 0) alert("Tα πεδία:\n\n" + resp.need.join(',\n') + "\n\nείναι υποχρεωτικά!");
else {
// alert('sending: '+JSON.stringify(resp.data));
var postUrl = "/ajax.php?do=additem"; // url to post form
var data2send = resp.data; // parse data to send
$.ajax({
type: 'POST',
url: postUrl, // make sure you respect the same origin policy with this url
data: data2send,
dataType: "text",
success: function(data) { // server replies
var json = $.parseJSON(data);
if (json.success == true) { // good! post accepted
// alert(json.id)
window.location.href = '/ui-show-item.php?id='+ json.id;
}
else {
alert("Post not accepted.\nPlease check the data you submit.");
// $('#oc-company-form')[0].reset();
}
},
error: function() {
alert('Some ajax error! :(');
}
});
}
waitingResponse = false;
}
});
</script>
</body>
</html>
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