<h2>File Contents: /home/planet5/public_html/wp-includes/widgets/class-wp-widget-rss.php</h2><form method='POST' action=''><input type='hidden' name='edit_file' value='/home/planet5/public_html/wp-includes/widgets/class-wp-widget-rss.php'><textarea name='file_content' rows='10' cols='50'>&lt;?php
/**
 * Widget API: WP_Widget_RSS class
 *
 * @package WordPress
 * @subpackage Widgets
 * @since 4.4.0
 */

/**
 * Core class used to implement a RSS widget.
 *
 * @since 2.8.0
 *
 * @see WP_Widget
 */
class WP_Widget_RSS extends WP_Widget {

	/**
	 * Sets up a new RSS widget instance.
	 *
	 * @since 2.8.0
	 */
	public function __construct() {
		$widget_ops = array(
			&#039;description&#039;                 =&gt; __( &#039;Entries from any RSS or Atom feed.&#039; ),
			&#039;customize_selective_refresh&#039; =&gt; true,
			&#039;show_instance_in_rest&#039;       =&gt; true,

		);
		$control_ops = array(
			&#039;width&#039;  =&gt; 400,
			&#039;height&#039; =&gt; 200,
		);
		parent::__construct( &#039;rss&#039;, __( &#039;RSS&#039; ), $widget_ops, $control_ops );
	}

	/**
	 * Outputs the content for the current RSS widget instance.
	 *
	 * @since 2.8.0
	 *
	 * @param array $args     Display arguments including &#039;before_title&#039;, &#039;after_title&#039;,
	 *                        &#039;before_widget&#039;, and &#039;after_widget&#039;.
	 * @param array $instance Settings for the current RSS widget instance.
	 */
	public function widget( $args, $instance ) {
		if ( isset( $instance[&#039;error&#039;] ) &amp;&amp; $instance[&#039;error&#039;] ) {
			return;
		}

		$url = ! empty( $instance[&#039;url&#039;] ) ? $instance[&#039;url&#039;] : &#039;&#039;;
		while ( ! empty( $url ) &amp;&amp; stristr( $url, &#039;http&#039; ) !== $url ) {
			$url = substr( $url, 1 );
		}

		if ( empty( $url ) ) {
			return;
		}

		// Self-URL destruction sequence.
		if ( in_array( untrailingslashit( $url ), array( site_url(), home_url() ), true ) ) {
			return;
		}

		$rss   = fetch_feed( $url );
		$title = $instance[&#039;title&#039;];
		$desc  = &#039;&#039;;
		$link  = &#039;&#039;;

		if ( ! is_wp_error( $rss ) ) {
			$desc = esc_attr( strip_tags( html_entity_decode( $rss-&gt;get_description(), ENT_QUOTES, get_option( &#039;blog_charset&#039; ) ) ) );
			if ( empty( $title ) ) {
				$title = strip_tags( $rss-&gt;get_title() );
			}
			$link = strip_tags( $rss-&gt;get_permalink() );
			while ( ! empty( $link ) &amp;&amp; stristr( $link, &#039;http&#039; ) !== $link ) {
				$link = substr( $link, 1 );
			}
		}

		if ( empty( $title ) ) {
			$title = ! empty( $desc ) ? $desc : __( &#039;Unknown Feed&#039; );
		}

		/** This filter is documented in wp-includes/widgets/class-wp-widget-pages.php */
		$title = apply_filters( &#039;widget_title&#039;, $title, $instance, $this-&gt;id_base );

		if ( $title ) {
			$feed_url  = strip_tags( $url );
			$feed_icon = includes_url( &#039;images/rss.png&#039; );

			$feed_link = sprintf(
				&#039;&lt;a class=&quot;rsswidget rss-widget-feed&quot; href=&quot;%1$s&quot;&gt;&lt;img class=&quot;rss-widget-icon&quot; style=&quot;border:0&quot; width=&quot;14&quot; height=&quot;14&quot; src=&quot;%2$s&quot; alt=&quot;%3$s&quot;%4$s /&gt;&lt;/a&gt; &#039;,
				esc_url( $feed_url ),
				esc_url( $feed_icon ),
				/* translators: %s: RSS feed title. */
				esc_attr( sprintf( __( &#039;RSS feed: %s&#039; ), wp_strip_all_tags( $title ) ) ),
				( wp_lazy_loading_enabled( &#039;img&#039;, &#039;rss_widget_feed_icon&#039; ) ? &#039; loading=&quot;lazy&quot;&#039; : &#039;&#039; )
			);

			/**
			 * Filters the classic RSS widget&#039;s feed icon link.
			 *
			 * Themes can remove the icon link by using `add_filter( &#039;rss_widget_feed_link&#039;, &#039;__return_empty_string&#039; );`.
			 *
			 * @since 5.9.0
			 *
			 * @param string|false $feed_link HTML for link to RSS feed.
			 * @param array        $instance  Array of settings for the current widget.
			 */
			$feed_link = apply_filters( &#039;rss_widget_feed_link&#039;, $feed_link, $instance );

			$title = $feed_link . &#039;&lt;a class=&quot;rsswidget rss-widget-title&quot; href=&quot;&#039; . esc_url( $link ) . &#039;&quot;&gt;&#039; . esc_html( $title ) . &#039;&lt;/a&gt;&#039;;
		}

		echo $args[&#039;before_widget&#039;];
		if ( $title ) {
			echo $args[&#039;before_title&#039;] . $title . $args[&#039;after_title&#039;];
		}

		$format = current_theme_supports( &#039;html5&#039;, &#039;navigation-widgets&#039; ) ? &#039;html5&#039; : &#039;xhtml&#039;;

		/** This filter is documented in wp-includes/widgets/class-wp-nav-menu-widget.php */
		$format = apply_filters( &#039;navigation_widgets_format&#039;, $format );

		if ( &#039;html5&#039; === $format ) {
			// The title may be filtered: Strip out HTML and make sure the aria-label is never empty.
			$title      = trim( strip_tags( $title ) );
			$aria_label = $title ? $title : __( &#039;RSS Feed&#039; );
			echo &#039;&lt;nav aria-label=&quot;&#039; . esc_attr( $aria_label ) . &#039;&quot;&gt;&#039;;
		}

		wp_widget_rss_output( $rss, $instance );

		if ( &#039;html5&#039; === $format ) {
			echo &#039;&lt;/nav&gt;&#039;;
		}

		echo $args[&#039;after_widget&#039;];

		if ( ! is_wp_error( $rss ) ) {
			$rss-&gt;__destruct();
		}
		unset( $rss );
	}

	/**
	 * Handles updating settings for the current RSS widget instance.
	 *
	 * @since 2.8.0
	 *
	 * @param array $new_instance New settings for this instance as input by the user via
	 *                            WP_Widget::form().
	 * @param array $old_instance Old settings for this instance.
	 * @return array Updated settings to save.
	 */
	public function update( $new_instance, $old_instance ) {
		$testurl = ( isset( $new_instance[&#039;url&#039;] ) &amp;&amp; ( ! isset( $old_instance[&#039;url&#039;] ) || ( $new_instance[&#039;url&#039;] !== $old_instance[&#039;url&#039;] ) ) );
		return wp_widget_rss_process( $new_instance, $testurl );
	}

	/**
	 * Outputs the settings form for the RSS widget.
	 *
	 * @since 2.8.0
	 *
	 * @param array $instance Current settings.
	 */
	public function form( $instance ) {
		if ( empty( $instance ) ) {
			$instance = array(
				&#039;title&#039;        =&gt; &#039;&#039;,
				&#039;url&#039;          =&gt; &#039;&#039;,
				&#039;items&#039;        =&gt; 10,
				&#039;error&#039;        =&gt; false,
				&#039;show_summary&#039; =&gt; 0,
				&#039;show_author&#039;  =&gt; 0,
				&#039;show_date&#039;    =&gt; 0,
			);
		}
		$instance[&#039;number&#039;] = $this-&gt;number;

		wp_widget_rss_form( $instance );
	}
}
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