Changeset 9186

Timestamp:

10/15/2019 10:08:12 PM (5 years ago)

Author:

coffee2code

Message:

Breathe: Output <link rel="canonical"> tag for homepage and its paginated views.

Props jonoaldersonwp, coffee2code.
Fixes #4545.

File:

• sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-breathe/functions.php (modified) (1 diff)

sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-breathe/functions.php

@@ -46 +46 @@
 }
 add_action( 'wp_head', __NAMESPACE__ . '\no_robots_search_results', 9 );
+
+
+/**
+ * Outputs `<link rel="canonical">` tags where needed.
+ */
+function rel_canonical() {
+    $canonical = false;
+
+    if ( is_front_page() ) {
+        $canonical = home_url( '/' );
+    }
+
+    if ( $canonical && get_query_var( 'paged' ) > 1 ) {
+        $canonical .= 'page/' . (int) get_query_var( 'paged' ) . '/';
+    }
+
+    if ( $canonical ) {
+        printf( '<link rel="canonical" href="%s">' . "\n", esc_url( $canonical ) );
+    }
+}
+add_action( 'wp_head', __NAMESPACE__ . '\rel_canonical' );
 
 /**