register_setting()
Function: Registers a setting and its data.
Source: wp-includes/option.php:2417
unregister_setting()
Function: Unregisters a setting.
Source: wp-includes/option.php:2528
get_registered_settings()
Function: Retrieves an array of registered settings.
Source: wp-includes/option.php:2617
filter_default_option()
Function: Filters the default value for the option.
Source: wp-includes/option.php:2640
add_filter()
Function: Adds a callback function to a filter hook.
Source: wp-includes/plugin.php:121
has_filter()
Function: Checks if any filter has been registered for a hook.
Source: wp-includes/plugin.php:281
apply_filters()
Function: Calls the callback functions that have been added to a filter hook.
Source: wp-includes/plugin.php:173
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
remove_filter()
Function: Removes a callback function from a filter hook.
Source: wp-includes/plugin.php:313
remove_all_filters()
Function: Removes all of the callback functions from a filter hook.
Source: wp-includes/plugin.php:341