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wp_widget_rss_process › WordPress Function

Od2.5.0
Przestarzałyn/a
› wp_widget_rss_process ( $widget_rss, $check_feed = true )
Parametry: (2)
  • (array) $widget_rss RSS widget feed data. Expects unescaped data.
    Wymagane: Tak
  • (bool) $check_feed Optional. Whether to check feed for errors. Default true.
    Wymagane: Nie
    Domyślny: true
Powrót:
  • (array)
Zdefiniowane na:
Codex:

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. The resulting array has the feed title, feed url, feed link (from channel), feed items, error (if any), and whether to show summary, author, and date. All respectively in the order of the array elements.


Powiązane Funkcje: wp_widget_rss_form, wp_widget_rss_output, wp_widget_control, wp_get_first_block, wp_get_single_post

Źródło 

function wp_widget_rss_process( $widget_rss, $check_feed = true ) {
	$items = (int) $widget_rss['items'];
	if ( $items < 1 || 20 < $items ) {
		$items = 10;
	}
	$url          = sanitize_url( strip_tags( $widget_rss['url'] ) );
	$title        = isset( $widget_rss['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;
	$error        = false;
	$link         = '';

	if ( $check_feed ) {
		$rss = fetch_feed( $url );

		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' );
}