Ticket #44005: 44005.diff

src/wp-includes/class-wp-query.php

@@ -350 +350 @@
         public $is_paged = false;
 
         /**
+         * Signifies whether the current query is for the privacy policy page.
+         *
+         * @since 5.2
+         * @var bool
+         */
+        public $is_privacy_policy = false;
+
+        /**
          * Signifies whether the current query is for an administrative interface page.
          *
          * @since 1.5.0
@@ -3949 +3957 @@
         }
 
         /**
+         * Is the query for the privacy policy page?
+         *
+         * @since 5.2
+         *
+         * @return bool True, if is privacy policy page.
+         */
+        public function is_privacy_policy() {
+                $page_obj = $this->get_queried_object();
+
+                if ( (int) get_option( 'wp_page_for_privacy_policy' ) === $page_obj->ID ) {
+                        return true;
+                } else {
+                        return false;
+                }
+        }
+
+        /**
          * Is the query for a post or page preview?
          *
          * @since 3.1.0

src/wp-includes/post-template.php

@@ -622 +622 @@
         if ( is_404() ) {
                 $classes[] = 'error404';
         }
+        if ( is_privacy_policy() ) {
+                $classes[] = 'privacy-policy';
+        }
 
         if ( is_singular() ) {
                 $post_id   = $wp_query->get_queried_object_id();

src/wp-includes/query.php

@@ -569 +569 @@
 }
 
 /**
+ * Determines whether the query is for the privacy policy page.
+ *
+ * For more information on this and similar theme functions, check out
+ * the {@link https://developer.wordpress.org/themes/basics/conditional-tags/
+ * Conditional Tags} article in the Theme Developer Handbook.
+ *
+ * @since 5.2
+ *
+ * @global WP_Query $wp_query Global WP_Query instance.
+ *
+ * @return bool
+ */
+function is_privacy_policy() {
+        global $wp_query;
+
+        if ( ! isset( $wp_query ) ) {
+                _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
+                return false;
+        }
+
+        return $wp_query->is_privacy_policy();
+}
+
+/**
  * Determines whether the query is for a post or page preview.
  *
  * For more information on this and similar theme functions, check out