wp-editor - Read For Learn

How to replace textarea in plugin with wp_editor

You would need to edit the plugin and insert an instance of the wp_editor instead of that textarea. Refer to the wp_editor function reference.

wp_editor metabox does not output the saved html format

Use ENTER, not SHIFT+ENTER to Insert Line Break in WP editor

While i didn’t exactly look into TinyMCEs code, my assumption is the following: Without using the above code, TinyMCE closes the active p-tag and opens another one on pressing Enter. When you use the above code, this is replaced by NOT opening any p-tags and just inserting tags when you press Enter. The Alignment-Buttons probably … Read more

How to load WP_Editor JS files manually (with AJAX)?

Still desperate about multiple TinyMCEs in widgets – is there any good solution to this yet?

Creating a frontend blog post form for logged in users only

How to show post title in content editor in backend?

$id isn’t set anywhere in your code snippet. get_the_title( null ); returns an empty string. If you want the title of a post, you’ll need to set $id to a proper post ID. (Also, $args) is unset in the code you’ve posted, and I don’t see anywhere that you use query_contents either.)