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add_subject.html
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add_subject.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Add new subject</title>
<style>
@import url(https://cdn.rawgit.com/rastikerdar/vazir-font/v21.0.1/dist/font-face.css);
* {
margin: 0;
padding: 0;
box-sizing: border-box;
font-family: 'vazir', 'Times New Roman', Times, serif
}
body {
height: 100vh;
padding: 30px;
width: 100%;
display: flex;
justify-content: center;
flex-direction: column;
align-items: center;
}
.hide {
visibility: hidden;
}
#container {
display: flex;
flex-direction: column;
width: 80%;
direction: rtl;
align-items: center;
justify-content: center;
max-width: 700px;
}
#wrapper {
width: 100%;
height: 40px;
border-radius: 5px;
display: flex;
/* flex-direction: row-reverse; */
align-items: center;
justify-content: center;
}
label {
width: 80%;
font-weight: bold;
margin-bottom: 10px;
}
#subject {
outline: none;
border: 2px solid black;
border-radius: 9px;
height: 100%;
width: 100%;
direction: rtl;
padding-right: 20px;
}
#details-wrapper {
display: flex;
flex-direction: column;
width: 80%;
margin-top: 5px;
}
#details-wrapper div {
height: 16px;
}
#details-wrapper label {
font-weight: lighter;
font-size: x-small;
}
#details-wrapper input {
outline: none;
border: none;
height: 100%;
direction: rtl;
padding-right: 10px;
font-weight: normal;
font-size: x-small;
}
#add {
outline: none;
font-size: xx-large;
background: none;
cursor: pointer;
display: flex;
transform: rotate(45deg);
border-style: solid;
border-width: 18px 18px 5px 5px;
border-color: transparent transparent black black;
}
#add:disabled {
opacity: .5;
}
</style>
</head>
<body>
<div class="preloader"></div>
<div id="container" class="hide">
<label for="subject">اضافهکردن موضوع</label>
<div id="wrapper">
<input type="text" name="subject" id="subject">
<!-- <button id="add" disabled>◀️</button> -->
<button id="add" disabled></button>
</div>
<div id="details-wrapper">
<div id="details-suggester">
<label for="suggester">پیشنهاد از:</label>
<input type="text" name="suggester" id="suggester">
</div>
<div id="details-resources">
<label for="resources">منابع مطالعاتی پیشنهادی:</label>
<input type="text" name="resources" id="resources">
</div>
</div>
</div>
</body>
<script>
window.onload = function () {
const $ = document.querySelectorAll.bind(document);
const container = $('#container')[0],
subjectInput = $('#subject')[0],
suggesterInput = $('#suggester')[0],
resourcesInput = $('#resources')[0],
addButton = $('#add')[0];
// show elements when page is done loading
container.classList.remove('hide');
// enable the add button
subjectInput.addEventListener('keyup', () => {
if (subjectInput.value.length == 0)
addButton.disabled = 'disabled'
else
addButton.disabled = ''
});
// add subject to DB
function addNewSubject(event) {
var data = new FormData();
data.append('subject', subjectInput.value);
data.append('suggester', suggesterInput.value);
data.append('resources', resourcesInput.value);
var xhr = new XMLHttpRequest();
xhr.open('POST', '/subject/add', true);
xhr.onload = function () {
window.location.replace('/' + this.responseText);
};
xhr.send(data);
}
document.querySelector('#add').addEventListener('click', addNewSubject);
}
</script>
</html>