Compatibility, WP 5.5: SimplePie has been upgraded to 1.5.5, which is…

… cool, but could cause problems. Resolves PHP Warning: Declaration of FeedWordPie_Item::get_id($hash = false) should be compatible with SimplePie_Item::get_id($hash = false, $fn = "md5")

feedwordpie_item.class.php → extend/SimplePie/1.3.1/feedwordpie_item.class.php

@@ -1,4 +1,5 @@
 <?php
+
 class FeedWordPie_Item extends SimplePie_Item {
 
 	function get_id ($hash = false) {

extend/SimplePie/default/feedwordpie_item.class.php

@@ -0,0 +1,56 @@
+<?php
+
+class FeedWordPie_Item extends SimplePie_Item {
+
+	function get_id ($hash = false, $fn = 'md5') {
+		return apply_filters('feedwordpie_item_get_id', parent::get_id($hash, $fn), $hash, $this, $fn);
+	}
+
+	function get_title () {
+		return apply_filters('feedwordpie_item_get_title', parent::get_title(), $this);
+	}
+
+	function get_description ($description_only = false) {
+		return apply_filters('feedwordpie_item_get_description', parent::get_description($description_only), $description_only, $this);
+	}
+
+	function get_content ($content_only = false) {
+		return apply_filters('feedwordpie_item_get_content', parent::get_content($content_only), $content_only, $this);
+	}
+
+	function get_categories () {
+		return apply_filters('feedwordpie_item_get_categories', parent::get_categories(), $this);
+	}
+
+	function get_authors () {
+		return apply_filters('feedwordpie_item_get_authors', parent::get_authors(), $this);
+	}
+	function get_contributors () {
+		return apply_filters('feedwordpie_item_get_contributors', parent::get_contributors(), $this);
+	}
+	function get_copyright () {
+		return apply_filters('feedwordpie_item_get_copyright', parent::get_copyright(), $this);
+	}
+	function get_date ($date_format = 'j F Y, g:i a') {
+		return apply_filters('feedwordpie_item_get_date', parent::get_date($date_format), $date_format, $this);
+	}
+	function get_local_date ($date_format = '%c') {
+		return apply_filters('feedwordpie_item_get_local_date', parent::get_local_date($date_format), $date_format, $this);
+	}
+	function get_links ($rel = 'alternate') {
+		return apply_filters('feedwordpie_item_get_links', parent::get_links($rel), $rel, $this);
+	}
+	function get_enclosures () {
+		return apply_filters('feedwordpie_item_get_enclosures', parent::get_enclosures(), $this);
+	}
+	function get_latitude () {
+		return apply_filters('feedwordpie_item_get_lattitude', parent::get_lattitude(), $this);
+	}
+	function get_longitude () {
+		return apply_filters('feedwordpie_item_get_longitude', parent::get_longtidue(), $this);
+	}
+	function get_source () {
+		return apply_filters('feedwordpie_item_get_source', parent::get_source(), $this);
+	}
+} /* class FeedWordPie_Item */
+

feedwordpress.php

@@ -3,15 +3,15 @@
 Plugin Name: FeedWordPress
 Plugin URI: http://feedwordpress.radgeek.com/
 Description: simple and flexible Atom/RSS syndication for WordPress
-Version: 2020.0201
+Version: 2020.0817-1613
 Author: C. Johnson
 Author URI: https://feedwordpress.radgeek.com/contact/
 License: GPL
 */
 
 /**
  * @package FeedWordPress
- * @version 2020.0201
+ * @version 2020.0817-1613
  */
 
 # This plugin uses code derived from:
@@ -30,7 +30,7 @@
 ## CONSTANTS & DEFAULTS ############################################################
 ####################################################################################
 
-define ('FEEDWORDPRESS_VERSION', '2020.0201');
+define ('FEEDWORDPRESS_VERSION', '2020.0817-1613');
 define ('FEEDWORDPRESS_AUTHOR_CONTACT', 'http://feedwordpress.radgeek.com/contact');
 
 if (!defined('FEEDWORDPRESS_BLEG')) :
@@ -142,7 +142,7 @@
 require_once("${dir}/inspectpostmeta.class.php");
 require_once("${dir}/syndicationdataqueries.class.php");
 require_once("${dir}/feedwordpie.class.php");
-require_once("${dir}/feedwordpie_item.class.php");
+require_once("${dir}/extend/SimplePie/feedwordpie_item.class.php");
 require_once("${dir}/feedwordpress_file.class.php");
 require_once("${dir}/feedwordpress_parser.class.php");
 require_once("${dir}/feedwordpressrpc.class.php");