WP_Widget_RSS
Core class used to implement a RSS widget.
WordPress File wp-includes/widgets/class-wp-widget-rss.php
WP_Widget_RSS::__construct()
Sets up a new RSS widget instance.
WP_Widget_RSS::form()
Outputs the settings form for the RSS widget.
WP_Widget_RSS::update()
Handles updating settings for the current RSS widget instance.
WP_Widget_RSS::widget()
Outputs the content for the current RSS widget instance.
rss_widget_feed_link
Filters the classic RSS widget’s feed icon link.