rss_update_frequency
Filter Hook: Filters the RSS update frequency.
Source: wp-includes/feed-rss2.php:74
WP_Customize_Widgets::sanitize_sidebar_widgets_js_instance()
Method: Strips out widget IDs for widgets which are no longer registered.
Source: wp-includes/class-wp-customize-widgets.php:1434
WP_Customize_Widgets::capture_filter_pre_update_option()
Method: Pre-filters captured option values before updating.
Source: wp-includes/class-wp-customize-widgets.php:2028
rss2_head
Action Hook: Fires at the end of the RSS2 Feed Header.
Source: wp-includes/feed-rss2.php:83
WP_Customize_Widgets::call_widget_update()
Method: Finds and invokes the widget update and control callbacks.
Source: wp-includes/class-wp-customize-widgets.php:1454
WP_Customize_Widgets::capture_filter_pre_get_option()
Method: Pre-filters captured option values before retrieving.
Source: wp-includes/class-wp-customize-widgets.php:2050
rss2_item
Action Hook: Fires at the end of each RSS2 feed item.
Source: wp-includes/feed-rss2.php:125
WP_Customize_Widgets::wp_ajax_update_widget()
Method: Updates widget settings asynchronously.
Source: wp-includes/class-wp-customize-widgets.php:1580
WP_Customize_Widgets::stop_capturing_option_updates()
Method: Undoes any changes to the options since options capture began.
Source: wp-includes/class-wp-customize-widgets.php:2068
register_post_type_args
Filter Hook: Filters the arguments for registering a post type.
Source: wp-includes/class-wp-post-type.php:411