Disable h1 and h2 from rich text editor combobox
you can change lots of things about the tinyMCE editor at the tiny_mce_before_init filter. http://codex.wordpress.org/TinyMCE_Custom_Buttons the following will restrict your blockformats to p,h3,h4 and blockquote function wpa_45815($arr){ $arr[‘theme_advanced_blockformats’] = ‘p,h3,h4,blockquote’; return $arr; } add_filter(‘tiny_mce_before_init’, ‘wpa_45815’); EDIT for WordPress 3.9 see link function wpa_45815($arr){ $arr[‘block_formats’] = ‘Paragraph=p;Heading 3=h3;Heading 4=h4’; return $arr; } add_filter(‘tiny_mce_before_init’, ‘wpa_45815’);