WordPress - tweaking the tinyMCE editor

gistfile1.txt

/*
* Modifying TinyMCE editor to remove unused items.
*/

function wbvb_wpadmin_adjust_tinymce_options( $settings ) {

  // remove pointless layout options:
  $settings['theme_advanced_disable']       = 'underline,spellchecker,forecolor,justifyfull';
  $settings['theme_advanced_buttons2_add']  = 'styleselect';
  
  // adjust the primary button bar:
  $settings['toolbar1'] = 'italic,|,bullist,numlist,blockquote,|,link,unlink,|,spellchecker,|,formatselect,styleselect,paste,removeformat,cleanup,|,undo,redo,hr,fullscreen';
  
  // remove the secondary button bar:
  $settings['toolbar2'] = '';
  
  // remove the option to add a H1:
  $settings['block_formats'] = 'Paragraph=p;Heading 2=h2;Heading 3=h3;Heading 4=h4;Heading 5=h5;Heading 6=h6;Preformatted=pre;';
  
  $settings['style_formats'] = '[
    {title: "Streamer", block: "aside", classes: "pullquote"},
    {title: "Infoblok", block: "div", classes: "infoblock"},
    {title: "Call To Action (primair)", block: "div", classes: "call-to-action"},
  ]';

  return $settings;

}

add_filter('tiny_mce_before_init', 'wbvb_wpadmin_adjust_tinymce_options');