mce_buttons │ filter-hook │ WP 2.0.0

Filters the first-row list of TinyMCE buttons (Visual tab).

Usage

add_filter( 'mce_buttons', 'wp_kama_mce_buttons_filter', 10, 2 );

/**
 * Function for `mce_buttons` filter-hook.
 * 
 * @param array  $mce_buttons First-row list of buttons.
 * @param string $editor_id   Unique editor identifier, e.g. 'content'. Accepts 'classic-block' when called from block editor's Classic block.
 *
 * @return array
 */
function wp_kama_mce_buttons_filter( $mce_buttons, $editor_id ){

	// filter...
	return $mce_buttons;
}

$mce_buttons(array)

First-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

Where the hook is called

$mce_buttons = apply_filters( 'mce_buttons', $mce_buttons, $editor_id );

$toolbar1 = apply_filters( 'mce_buttons', $toolbar1, 'classic-block' );

Where the hook is used in WordPress