Fix meta search filter. Regression of 247.

plugins/cap-meta-search/class-meta-search.php

@@ -41,12 +41,11 @@ public function on_pre_get_posts ($query)
     {
         // don't interfere with standard Wordpress query
         if (is_meta_search () && $query->is_main_query ()) {
-            $meta_query_args = array ();
-
             $query->query['status'] = current_user_can ('read_private_pages') ? 'private' : 'publish';
 
-            // The metadata is kept on the API server, so reflect the query
-            // there.
+            // The metadata is kept on the API server, so reflect the query there. This
+            // is the same query as in the browser location bar, plus the status
+            // parameter.
 
             $this->json = lib\api_json_request (
                 '/data/query_manuscripts.json/',
@@ -67,12 +66,12 @@ function ($item) {
             // The data server already did all the heavy lifting for us.
             // The Wordpress query only has to filter the manuscripts by
             // tei-xml-id.
-            $meta_query_args[] = array (
+            $meta_query_args = array (array (
                 'key' => 'tei-xml-id',
                 'value' => $xml_ids,
                 'compare' => 'IN',
                 'type' => 'CHAR'
-            );
+            ));
 
             $query->set ('meta_query', $meta_query_args);
             $query->query_vars['search_terms'] = array ();

themes/Capitularia/functions-include.php

@@ -13,6 +13,8 @@
 
 use cceh\capitularia\lib;
 
+require 'class-cap-query.php';
+
 const MAGIC_LOGIN            = '#cap_login_menu#';
 
 /**
@@ -696,5 +698,12 @@ function cap_rest_user_info (\WP_REST_Request $request)
 
 function on_after_setup_theme ()
 {
+    // disable widgets block editor
     remove_theme_support ('widgets-block-editor');
+
+    // use our custom query class that collapses whitespace in the search data
+    if (!is_admin()) {
+        $GLOBALS['wp_the_query'] = new \cceh\capitularia\theme\CapQuery();
+        $GLOBALS['wp_query'] = $GLOBALS['wp_the_query'];
+    }
 }

themes/Capitularia/functions.php

@@ -68,8 +68,7 @@
 add_action ('admin_enqueue_scripts', ns ('on_admin_enqueue_scripts'));
 add_action ('registered_post_type',  ns ('on_registered_post_type'), 10, 2);
 add_action ('pre_get_posts',         ns ('on_pre_get_posts'));
-/* disable widgets block editor */
-add_action ('after_setup_theme',     ns ('on_after_setup_theme'));
+add_action ('after_setup_theme',     ns ('on_after_setup_theme'), 1, 0);
 
 add_action (
     'rest_api_init',

themes/Capitularia/search.php

@@ -8,14 +8,11 @@
 
 namespace cceh\capitularia\theme;
 
-require 'class-cap-query.php';
-
 get_header ();
 
 get_main_start ('search-php');
 
-// use our custom query class that collpases whitespace in the search data
-$cap_query = new CapQuery ($wp_query->query);
+$cap_query = $GLOBALS['wp_the_query'];
 
 /*
  * Build the "You searched for ..." message