Changeset 9317

Timestamp:

12/10/2019 07:48:38 PM (4 years ago)

Author:

coffee2code

Message:

Developer: Redirect empty Code Reference searches back to its landing page.

Though if the empty search was for just one of the filterable types, go to that type's archive page instead.

File:

• sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/inc/search.php (modified) (2 diffs)

sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/inc/search.php

@@ -25 +25 @@
         add_action( 'pre_get_posts', array( __CLASS__, 'pre_get_posts' ), 20 );
         add_filter( 'posts_orderby', array( __CLASS__, 'search_posts_orderby' ), 10, 2 );
+        add_filter( 'the_posts',     array( __CLASS__, 'redirect_empty_search' ), 10, 2 );
         add_filter( 'the_posts',     array( __CLASS__, 'rerun_empty_search' ), 10, 2 );
         add_action( 'wp_head',       array( __CLASS__, 'noindex_for_search' ), 9 );
@@ -200 +201 @@
 
     /**
+     * Redirects empty searches.
+     *
+     * @access public
+     *
+     * @param  array    $posts Array of posts after the main query
+     * @param  WP_Query $query WP_Query object
+     * @return array
+     *
+     */
+    public static function redirect_empty_search( $posts, $query ) {
+        $redirect = '';
+
+        // If request is an empty search.
+        if ( $query->is_main_query() && $query->is_search() && ! trim( get_search_query() ) ) {
+            // If search is filtered.
+            if ( isset( $_GET['post_type'] ) ) {
+                $post_types = $_GET['post_type'];
+
+                // Redirect to post type archive if only a single parsed post type is defined.
+                if ( 1 === count( $post_types ) ) {
+                    // Note: By this point, via `invalid_post_type_filter_404()`, we know
+                    // the post type is valid.
+                    $redirect = get_post_type_archive_link( $post_types[0] );
+                }
+                // Otherwise, redirect to Code Reference landing page.
+                else {
+                    $redirect = home_url( '/reference' );
+                }
+            }
+            // Else search is unfiltered, so redirect to Code Reference landing page.
+            else {
+                $redirect = home_url( '/reference' );
+            }
+        }
+
+        // Empty unfiltered search should redirect to Code Reference landing page.
+        if ( $redirect ) {
+            wp_safe_redirect( $redirect );
+            exit;
+        }
+
+        return $posts;
+    }
+
+    /**
      * Potentially rerun a search if no posts were found.
      *