Ticket #34278: 34278.get_embed_template.patch

wp-includes/template-loader.php

@@ -39 +39 @@
 elseif ( is_trackback() ) :
         include( ABSPATH . 'wp-trackback.php' );
         return;
-elseif ( is_embed() ) :
-        $template = ABSPATH . WPINC . '/embed-template.php';
-
-        /**
-         * Filter the template used for embedded posts.
-         *
-         * @since 4.4.0
-         *
-         * @param string $template Path to the template file.
-         */
-        $template = apply_filters( 'embed_template', $template );
-
-        include ( $template );
-        return;
 endif;
 
 if ( defined('WP_USE_THEMES') && WP_USE_THEMES ) :
         $template = false;
-        if     ( is_404()            && $template = get_404_template()            ) :
+        if     ( is_embed()          && $template = get_embed_template()          ) :
+        elseif ( is_404()            && $template = get_404_template()            ) :
         elseif ( is_search()         && $template = get_search_template()         ) :
         elseif ( is_front_page()     && $template = get_front_page_template()     ) :
         elseif ( is_home()           && $template = get_home_template()           ) :

wp-includes/template.php

@@ -405 +405 @@
 }
 
 /**
+ * Retrieve path of embed template in current or parent template.
+ * By default the WordPress-template is returned.
+ *
+ * The template path is filterable via the dynamic {@see '$type_template'} hook,
+ * e.g. 'embed_template'.
+ *
+ * @since 4.5.0
+ *
+ * @see get_query_template()
+ *
+ * @return string Full path to embed template file.
+ */
+function get_embed_template() {
+
+        $object     = get_queried_object();
+        $templates  = array();
+        if ( ! empty( $object->post_type ) ) {
+                $templates[] = "embed-{$object->post_type}-{$object->post_name}.php";
+                $templates[] = "embed-{$object->post_type}.php";
+        }
+
+        $templates[] = "embed.php";
+
+        $template = get_query_template( 'embed', $templates );
+
+        // Fallback to default WordPress-template.
+        if ( $template === '' ) {
+                $template = ABSPATH . WPINC . '/embed-template.php';
+        }
+
+        return $template;
+}
+
+/**
  * Retrieves the path of the singular template in current or parent template.
  *
  * The template path is filterable via the dynamic {@see '$type_template'} hook,