WordPress Tiny MCE Kitchensink

wordpress-hooks-admin.php

<?php
/**
* Modify TinyMCE 
*
* @param array $in
* @return array $in
*/
function my_tiny_mce_before_init( $in ) {

    # customize the buttons
    // $in['theme_advanced_buttons1'] = 'bold,italic,underline,bullist,numlist,hr,blockquote,link,unlink,justifyleft,justifycenter,justifyright,justifyfull,outdent,indent';         
    // $in['theme_advanced_buttons2'] = 'formatselect,pastetext,pasteword,charmap,undo,redo';

    # Keep the "kitchen sink" open:   
    $in[ 'wordpress_adv_hidden' ] = FALSE;

    return $in;
}
add_filter( 'tiny_mce_before_init', 'my_tiny_mce_before_init' );