Originally Posted by MD version 1.0
Because it's a lot of data that might be in the post, use the POST method ... then the post will be hidden in a POST variable instead of using the GET method and having everything urlencoded in the address bar
Does this help you? I don't mind helping with this topic as I have been working on these issues for a while.
<form method='post' action=''>
<textarea name='content'><?php echo rteSafe($content_string); ?>here</textarea>
<input type='submit' name='submit' value='Submit'>
//write $content string to database