wp_dashboard_rss_control

Source code

function wp_dashboard_rss_control( $widget_id, $form_inputs = array() ) {

	if ( !$widget_options = get_option( 'dashboard_widget_options' ) )

		$widget_options = array();



	if ( !isset($widget_options[$widget_id]) )

		$widget_options[$widget_id] = array();



	$number = 1; // Hack to use wp_widget_rss_form()

	$widget_options[$widget_id]['number'] = $number;



	if ( 'POST' == $_SERVER['REQUEST_METHOD'] && isset($_POST['widget-rss'][$number]) ) {

		$_POST['widget-rss'][$number] = stripslashes_deep( $_POST['widget-rss'][$number] );

		$widget_options[$widget_id] = wp_widget_rss_process( $_POST['widget-rss'][$number] );

		// title is optional.  If black, fill it if possible

		if ( !$widget_options[$widget_id]['title'] && isset($_POST['widget-rss'][$number]['title']) ) {

			$rss = fetch_feed($widget_options[$widget_id]['url']);

			if ( is_wp_error($rss) ) {

				$widget_options[$widget_id]['title'] = htmlentities(__('Unknown Feed'));

			} else {

				$widget_options[$widget_id]['title'] = htmlentities(strip_tags($rss->get_title()));

				$rss->__destruct();

				unset($rss);

			}

		}

		update_option( 'dashboard_widget_options', $widget_options );

		$cache_key = 'dash_' . md5( $widget_id );

		delete_transient( $cache_key );

	}



	wp_widget_rss_form( $widget_options[$widget_id], $form_inputs );

}