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
_WP_Editors::editor()
Method: Outputs the HTML for a single instance of the editor.
Source: wp-includes/class-wp-editor.php:156
teeny_mce_before_init
Filter Hook: Filters the teenyMCE config before init.
Source: wp-includes/class-wp-editor.php:797
before_wp_tiny_mce
Action Hook: Fires immediately before the TinyMCE settings are printed.
Source: wp-includes/class-wp-editor.php:1613