--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/bbcode/bbcode.js	Thu Nov 10 23:18:58 2022 -0700
@@ -0,0 +1,87 @@
+function fixTextarea(textarea) {
+	let height = textarea.scrollHeight;
+	if( height > textarea.clientHeight ) {
+		textarea.style.height = (height+2) + "px";
+	}
+}
+
+function fileButtonClick(button) {
+	button.parentNode.querySelector('input[type="file"]').click();
+}
+
+function upload(input,callback) {
+	let file = input.files[0];
+	input.value = null;
+	let request = new XMLHttpRequest();
+	let url = 'https://upload.uploadcare.com/base/';
+	request.open( 'POST', url );
+	request.onload = function() {
+		if( request.status !== 200 ) {
+			let err = 'ajax failed: ' + request.status;
+			if( request.responseText ) {
+				err += '\n' + request.responseText;
+				document.write('<pre>'+request.responseText+'</pre>');
+			}
+			console.log(err);
+			ajax( '/error_log.js', 'err='+encodeURIComponent(err) );
+			return;
+		}
+		let response = JSON.parse(request.responseText);
+		let filename = file.name;
+		let url = 'https://ucarecdn.com/' + response.file + '/' + filename;
+		callback(input,url,filename);
+	};
+	let formData = new FormData();
+	formData.append( 'UPLOADCARE_PUB_KEY', 'fe3d30f3088a50941d45' );
+	formData.append( 'file', file );
+	request.send(formData);
+}
+
+function getBbcodeDiv(node) {
+	do {
+		//console.log(node);
+		if( node.getAttribute('bbcode') !== null )
+			return node;
+	} while( node = node.parentNode );
+}
+
+function uploaded(input,url,filename) {
+	let div = getBbcodeDiv(input);
+	let textarea = div.querySelector('textarea');
+	textarea.focus();
+	textarea.setRangeText(url,textarea.selectionStart,textarea.selectionEnd,'select');
+}
+
+function bbcodeCreate(div,options) {
+	if( typeof(div) === 'string' )
+		div = document.querySelector(div);
+	let content = options.content || '';
+	let save = options.save;
+	let cancel = options.cancel;
+	let html = `\
+		<div bbcode>
+			<textarea oninput="fixTextarea(this)"></textarea>
+			<p>
+				<input type=file onchange="upload(this,uploaded)">
+				<button type=button onclick="fileButtonClick(this)">Upload File</button>
+`	;
+	if(save) {
+		html += `\
+				<button type=button save>save</button>
+`		;
+	}
+	if(cancel) {
+		html += `\
+				<button type=button cancel>cancel</button>
+`		;
+	}
+	html += `\
+			</p>
+		</div>
+`	;
+	div.innerHTML = html;
+	if(save)
+		div.querySelector('button[save]').addEventListener('click',save);
+	if(cancel)
+		div.querySelector('button[cancel]').addEventListener('click',cancel);
+}