From 63798ce3210b80a27dda5e0acf91b92f45ff6dba Mon Sep 17 00:00:00 2001
From: Dennis Ploetner <re@lloc.de>
Date: Fri, 29 Sep 2023 07:32:05 +0200
Subject: [PATCH] Blavatar functionallity fixed

---
 includes/MslsBlog.php   | 23 +++++++++++++++++++++++
 includes/MslsPlugin.php |  6 ++++--
 2 files changed, 27 insertions(+), 2 deletions(-)

diff --git a/includes/MslsBlog.php b/includes/MslsBlog.php
index 2b9023a6..f9bfb9d6 100644
--- a/includes/MslsBlog.php
+++ b/includes/MslsBlog.php
@@ -171,4 +171,27 @@ public static function description( MslsBlog $a, MslsBlog $b ) {
 		return self::_cmp( $a->get_description(), $b->get_description() );
 	}
 
+	/**
+	 * @return string
+	 */
+	public function get_blavatar(): string {
+		$blavatar_html   = '<div class="blavatar"></div>';
+		$show_site_icons = apply_filters( 'wp_admin_bar_show_site_icons', true );
+
+		switch_to_blog( $this->obj->userblog_id );
+
+		if ( true === $show_site_icons && has_site_icon( $this->obj->userblog_id ) ) {
+			$blavatar_html = sprintf(
+				'<img class="blavatar" src="%s" srcset="%s 2x" alt="" width="16" height="16"%s />',
+				esc_url( get_site_icon_url( 16 ) ),
+				esc_url( get_site_icon_url( 32 ) ),
+				( wp_lazy_loading_enabled( 'img', 'site_icon_in_toolbar' ) ? ' loading="lazy"' : '' )
+			);
+		}
+
+		restore_current_blog();
+
+		return $blavatar_html;
+	}
+
 }
diff --git a/includes/MslsPlugin.php b/includes/MslsPlugin.php
index ee004f09..29f7694e 100644
--- a/includes/MslsPlugin.php
+++ b/includes/MslsPlugin.php
@@ -117,11 +117,13 @@ public static function get_output() {
 
 	/**
 	 * @param $wp_admin_bar
+	 *
+	 * @return void
 	 */
-	public static function update_adminbar( \WP_Admin_Bar $wp_admin_bar ) {
+	public static function update_adminbar( \WP_Admin_Bar $wp_admin_bar ): void {
 		$blog_collection = MslsBlogCollection::instance();
 		foreach ( $blog_collection->get_plugin_active_blogs() as $blog ) {
-			$title = '<div class="blavatar"></div>' . $blog->get_title();
+			$title = $blog->get_blavatar() . $blog->get_title();
 
 			$wp_admin_bar->add_node( [ 'id' => 'blog-' . $blog->userblog_id, 'title' => $title ] );
 		}