ACF WYSIWYG Editor Customization example

gistfile1.txt

<?php 

//ACF Editor customization
function mindset_toolbars( $toolbars )
{
	// Uncomment to view format of $toolbars
	/*
	echo '< pre >';
		print_r($toolbars);
	echo '< /pre >';
	die;
	*/

	// Add a NEW toolbar called "Extremely Basic"
	// - this toolbar has only 1 row of buttons
	$toolbars['Extremely Basic' ] = array();
	$toolbars['Extremely Basic' ][1] = array('bold' , 'italic' , 'underline' );

                
        
	// Add a NEW toolbar called "Mindset Custom"
	// - this toolbar has only 1 row of buttons
	$toolbars['Mindset Custom' ] = array();
	$toolbars['Mindset Custom' ][1] = array('pastetext' ,'bold' , 'italic' , 'underline', 'formatselect', 'blockquote', 'link', 'unlink', 'removeformat' );     

        
        
	// Edit the "Full" toolbar, and remove 'underline' from the 2nd row
	if( ($key = array_search('underline' , $toolbars['Full' ][2])) !== false )
	{
	    unset( $toolbars['Full' ][2][$key] );
	}

        
  // Edit the "Full" toolbar and remove 'alignleft' from the 1st row
  if( ($key = array_search('alignleft' , $toolbars['Full' ][1])) !== false )
	{
	  unset( $toolbars['Full' ][1][$key] );
	}
         
        
        
  // Edit the "Full" toolbar and add 'fontsizeselect' if not already present.
  if (($key = array_search('fontsizeselect' , $toolbars['Full'][2])) !== true) {
    array_unshift($toolbars['Full'][2], 'fontsizeselect');
  }


	// remove the 'Basic' toolbar completely
	unset( $toolbars['Basic' ] );


	// return $toolbars - IMPORTANT!
	return $toolbars;
}
add_filter( 'acf/fields/wysiwyg/toolbars' , 'mindset_toolbars'  );