Default header selector, first pass. see #12343

git-svn-id: https://develop.svn.wordpress.org/trunk@13403 602fd350-edb4-49c9-b593-d223f7449a82

wp-includes/theme.php

@@ -1334,6 +1334,19 @@ function add_custom_image_header($header_callback, $admin_header_callback, $admi
 	add_action('admin_menu', array(&$GLOBALS['custom_image_header'], 'init'));
 }
 
+/**
+ * Register a selection of default headers to be displayed by the custom header admin UI.
+ *
+ * @since 3.0.0
+ *
+ * @param array $headers Array of headers keyed by a string id.  The ids point to arrays containing 'url', 'thumbnail_url', and 'description' keys.
+ */
+function register_default_headers( $headers ) {
+	global $_wp_default_headers;
+
+	$_wp_default_headers = $headers;
+}
+
 /**
  * Retrieve background image for custom background.
  *