mce_buttons_3
Filter Hook: Filters the third-row list of TinyMCE buttons (Visual tab).
Source: wp-includes/class-wp-editor.php:714
_WP_Editors::print_tinymce_scripts()
Method: Print (output) the main TinyMCE scripts.
Source: wp-includes/class-wp-editor.php:1544
wp_editor_settings
Filter Hook: Filters the wp_editor() settings.
Source: wp-includes/class-wp-editor.php:83
mce_buttons_4
Filter Hook: Filters the fourth-row list of TinyMCE buttons (Visual tab).
Source: wp-includes/class-wp-editor.php:726
_WP_Editors::editor_js()
Method: Print (output) the TinyMCE configuration and initialization scripts.
Source: wp-includes/class-wp-editor.php:1569