function hide_image() {
	x=document.getElementById('image-upload-block');
	url=document.getElementById('post-URL').value;
	if (url.length>=1){
		x.classList.add('d-none');
	}
	else {
		x.classList.remove('d-none');
	}
}

document.onpaste = function(event) {
	f=document.getElementById('file-upload');
	files = event.clipboardData.files
	filename = files[0].name.toLowerCase()
	if (filename.endsWith(".jpg") || filename.endsWith(".jpeg") || filename.endsWith(".png") || filename.endsWith(".webp") || filename.endsWith(".gif"))
	{
		f.files = files;
		document.getElementById('filename-show').textContent = filename;
		document.getElementById('urlblock').classList.add('d-none');
		var fileReader = new FileReader();
		fileReader.readAsDataURL(f.files[0]);
		fileReader.addEventListener("load", function () {document.getElementById('image-preview').setAttribute('src', this.result);});  
		document.getElementById('file-upload').setAttribute('required', 'false');
		checkForRequired();
	}
}

document.getElementById('file-upload').addEventListener('change', function(){
	f=document.getElementById('file-upload');
	document.getElementById('urlblock').classList.add('d-none');
	document.getElementById('filename-show').textContent = document.getElementById('file-upload').files[0].name.substr(0, 20);
	filename = f.files[0].name.toLowerCase().substr(0, 20)
	if (filename.endsWith(".jpg") || filename.endsWith(".jpeg") || filename.endsWith(".png") || filename.endsWith(".webp") || filename.endsWith(".webp"))
	{
		var fileReader = new FileReader();
		fileReader.readAsDataURL(f.files[0]);
		fileReader.addEventListener("load", function () {document.getElementById('image-preview').setAttribute('src', this.result);});  
		checkForRequired();
	}
})

function savetext() {
	let post_title = document.getElementById('post-title').value
	let post_text = document.getElementById('post-text').value
	localStorage.setItem("post_title", post_title)
	localStorage.setItem("post_text", post_text)
}