WP_Widget_RSS::widget( array $args, array $instance )

Outputs the content for the current RSS widget instance.


Description Description


Parameters Parameters

$args

(array) (Required) Display arguments including 'before_title', 'after_title', 'before_widget', and 'after_widget'.

$instance

(array) (Required) Settings for the current RSS widget instance.


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Source Source

File: wp-includes/widgets/class-wp-widget-rss.php

	public function widget( $args, $instance ) {
		if ( isset($instance['error']) && $instance['error'] )
			return;

		$url = ! empty( $instance['url'] ) ? $instance['url'] : '';
		while ( stristr($url, 'http') != $url )
			$url = substr($url, 1);

		if ( empty($url) )
			return;

		// self-url destruction sequence
		if ( in_array( untrailingslashit( $url ), array( site_url(), home_url() ) ) )
			return;

		$rss = fetch_feed($url);
		$title = $instance['title'];
		$desc = '';
		$link = '';

		if ( ! is_wp_error($rss) ) {
			$desc = esc_attr(strip_tags(@html_entity_decode($rss->get_description(), ENT_QUOTES, get_option('blog_charset'))));
			if ( empty($title) )
				$title = strip_tags( $rss->get_title() );
			$link = strip_tags( $rss->get_permalink() );
			while ( stristr($link, 'http') != $link )
				$link = substr($link, 1);
		}

		if ( empty( $title ) ) {
			$title = ! empty( $desc ) ? $desc : __( 'Unknown Feed' );
		}

		/** This filter is documented in wp-includes/widgets/class-wp-widget-pages.php */
		$title = apply_filters( 'widget_title', $title, $instance, $this->id_base );

		$url = strip_tags( $url );
		$icon = includes_url( 'images/rss.png' );
		if ( $title )
			$title = '<a class="rsswidget" href="' . esc_url( $url ) . '"><img class="rss-widget-icon" style="border:0" width="14" height="14" src="' . esc_url( $icon ) . '" alt="RSS" /></a> <a class="rsswidget" href="' . esc_url( $link ) . '">'. esc_html( $title ) . '</a>';

		echo $args['before_widget'];
		if ( $title ) {
			echo $args['before_title'] . $title . $args['after_title'];
		}
		wp_widget_rss_output( $rss, $instance );
		echo $args['after_widget'];

		if ( ! is_wp_error($rss) )
			$rss->__destruct();
		unset($rss);
	}

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Changelog Changelog

Changelog
Version Description
2.8.0 Introduced.


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