mce_buttons_4 filter-hook . WP 2.5.0
Filters the fourth-row list of TinyMCE buttons (Visual tab).
Usage
add_filter( 'mce_buttons_4', 'filter_function_name_8111', 10, 2 );
function filter_function_name_8111( $buttons, $editor_id ){
// filter...
return $buttons;
}
- $buttons(array)
- Fourth-row list of buttons.
- $editor_id(string)
- Unique editor identifier, e.g. 'content'.
Where the hook is called
mce_buttons_4mce_buttons_4
wp-includes/class-wp-editor.php 642
$mce_buttons_4 = apply_filters( 'mce_buttons_4', array(), $editor_id );
wp-includes/script-loader.php 672
$toolbar4 = apply_filters( 'mce_buttons_4', array(), 'classic-block' );