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_6255', 10, 2 );
function filter_function_name_6255( $mce_buttons_4, $editor_id ){
// filter...
return $mce_buttons_4;
}
- $mce_buttons_4(array)
- Fourth-row list of buttons.
- $editor_id(string)
- Unique editor identifier, e.g. 'content'. Accepts 'classic-block' when called from block editor's Classic block.
Changelog
| Since 2.5.0 | Introduced. |
| Since 3.3.0 | The $editor_id parameter was added. |
Where the hook is called
mce_buttons_4mce_buttons_4
wp-includes/class-wp-editor.php 726
$mce_buttons_4 = apply_filters( 'mce_buttons_4', array(), $editor_id );
wp-includes/script-loader.php 461
$toolbar4 = apply_filters( 'mce_buttons_4', array(), 'classic-block' );