plugins/sys/templates/admin/file_manager/edit.stpl
<h3>{file_name}</h3>
<table class="table table-bordered table-striped table-hover">
<form action="{form_action}" method="post">
<tr>
<td>
<textarea class="input-xxlarge" cols="100" rows="30" name="source" id="source" style="color:blue;font-family:monospace;">{text}</textarea>
</td>
</tr>
<tr>
<td align="center">
<input type="submit" value="{t(SAVE)}" class="btn">
</td>
</tr>
</form>
</table>
{back}
{js()} ace-editor {/js}