vichan/templates/mod/config-editor-php.html

{% if readonly %}
	<p style="text-align:center;max-width:800px;margin:20px auto">Tinyboard does not have the required permissions to edit <strong>inc/instance-config.php</strong>. To make changes, you will need to change the file's permissions first or manually edit the code.</p>
{% endif %}


{% if not readonly %}<form method="post" action="">{% endif %}
	<textarea name="code" id="code" style="display:block; margin:auto;width:100%;max-width:800px;height:500px{% if readonly %};background:#eee" readonly{% else %}"{% endif %}>
	{{ php }}
	</textarea>
	
	<ul style="padding:0;text-align:center;list-style:none">
		<li><input name="save" type="submit" value="{% trans 'Save changes' %}"{% if readonly %} disabled{% endif %}></li>
	</ul>
{% if not readonly %}</form>{% endif %}

<script type="text/javascript">
var observe;
if (window.attachEvent) {
	observe = function (element, event, handler) {
		element.attachEvent('on'+event, handler);
	};
}
else {
	observe = function (element, event, handler) {
		element.addEventListener(event, handler, false);
	};
}

var text = document.getElementById('code');
function resize () {
	text.style.height = 'auto';
	text.style.height = text.scrollHeight+'px';
}
/* 0-timeout to get the already changed text */
function delayedResize () {
	window.setTimeout(resize, 0);
}
observe(text, 'change',  resize);
observe(text, 'cut',     delayedResize);
observe(text, 'paste',   delayedResize);
observe(text, 'drop',    delayedResize);
observe(text, 'keydown', delayedResize);

resize();
</script>