wp_widget_rss_process

Definition:
function wp_widget_rss_process( $widget_rss, $check_feed = true ) {}

Process RSS feed widget data and optionally retrieve feed items.
The feed widget can not have more than 20 items or it will reset back to the default, which is 10.

Parameters

  • array $widget_rss: RSS widget feed data. Expects unescaped data.
  • bool $check_feed: Optional, default is true. Whether to check feed for errors.

Source code

function wp_widget_rss_process( $widget_rss, $check_feed = true ) {

	$items = (int) $widget_rss['items'];

	if ( $items < 1 || 20 < $items )

		$items = 10;

	$url           = esc_url_raw(strip_tags( $widget_rss['url'] ));

	$title         = trim(strip_tags( $widget_rss['title'] ));

	$show_summary  = isset($widget_rss['show_summary']) ? (int) $widget_rss['show_summary'] : 0;

	$show_author   = isset($widget_rss['show_author']) ? (int) $widget_rss['show_author'] :0;

	$show_date     = isset($widget_rss['show_date']) ? (int) $widget_rss['show_date'] : 0;



	if ( $check_feed ) {

		$rss = fetch_feed($url);

		$error = false;

		$link = '';

		if ( is_wp_error($rss) ) {

			$error = $rss->get_error_message();

		} else {

			$link = esc_url(strip_tags($rss->get_permalink()));

			while ( stristr($link, 'http') != $link )

				$link = substr($link, 1);



			$rss->__destruct();

			unset($rss);

		}

	}



	return compact( 'title', 'url', 'link', 'items', 'error', 'show_summary', 'show_author', 'show_date' );

}

4275

Advertisements

No comments yet... Be the first to leave a reply!

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s

%d bloggers like this: