Changeset 8202

Timestamp:

02/05/2019 02:45:25 PM (6 years ago)

Author:

SergeyBiryukov

Message:

Support Forums: Output rel="canonical" meta tag for topic tags and views.

Props jonoaldersonwp, SergeyBiryukov.
Fixes #3951.

File:

• sites/trunk/wordpress.org/public_html/wp-content/plugins/support-forums/inc/class-hooks.php (modified) (2 diffs)

sites/trunk/wordpress.org/public_html/wp-content/plugins/support-forums/inc/class-hooks.php

@@ -19 +19 @@
         add_filter( 'wp_insert_post_data',             array( $this, 'set_post_date_gmt_for_pending_posts' ) );
         add_action( 'wp_print_footer_scripts',         array( $this, 'replace_quicktags_blockquote_button' ) );
+
+        // Output rel="canonical" meta tag.
+        add_action( 'wp_head', array( $this, 'rel_canonical' ) );
 
         // Link to create new topics atop topic list.
@@ -270 +273 @@
 
     /**
+     * Outputs rel="canonical" for topic tags and views.
+     */
+    public function rel_canonical() {
+        if ( ! bbp_is_topic_tag() && ! bbp_is_single_view() ) {
+            return;
+        }
+
+        if ( bbp_is_topic_tag() ) {
+            $canonical_url = bbp_get_topic_tag_link();
+        } else {
+            $canonical_url = bbp_get_view_url();
+        }
+
+        // Make sure canonical has pagination if needed.
+        $page = get_query_var( 'paged', 0 );
+        if ( $page >= 2 ) {
+            $canonical_url .= 'page/' . absint( $page ) . '/';
+        }
+
+        if ( $canonical_url ) {
+            echo '<link rel="canonical" href="' . esc_url( $canonical_url ) . '" />' . "\n";
+        }
+    }
+
+    /**
      * Displays a link to the new topic form.
      */