register_default_headers()
Function: Registers a selection of default headers to be displayed by the custom header admin UI.
Source: wp-includes/theme.php:1544
wp_xmlrpc_server::_multisite_getUsersBlogs()
Method: Private function for retrieving a users blogs for multisite setups.
Source: wp-includes/class-wp-xmlrpc-server.php:4859
is_child_theme()
Function: Whether a child theme is in use.
Source: wp-includes/theme.php:157
register_setting()
Function: Registers a setting and its data.
Source: wp-includes/option.php:2417
apply_filters_ref_array()
Function: Calls the callback functions that have been added to a filter hook, specifying arguments in an array.
Source: wp-includes/plugin.php:228
add_site_option
Action Hook: Fires after a network option has been successfully added.
Source: wp-includes/option.php:1674
pre_delete_site_option_{$option}
Action Hook: Fires immediately before a specific network option is deleted.
Source: wp-includes/option.php:1721
delete_site_option_{$option}
Action Hook: Fires after a specific network option has been deleted.
Source: wp-includes/option.php:1756
delete_site_option
Action Hook: Fires after a network option has been deleted.
Source: wp-includes/option.php:1767
pre_update_site_option_{$option}
Filter Hook: Filters a specific network option before its value is updated.
Source: wp-includes/option.php:1831