X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/dc1231b7312fbdca99e9e887cc2bb35a28f85cdc..03f2fa83c13c1b532284205fa7efcab9b8b2c41f:/wp-includes/class-wp-theme.php

diff --git a/wp-includes/class-wp-theme.php b/wp-includes/class-wp-theme.php
index ad70a4bf..2128df23 100644
--- a/wp-includes/class-wp-theme.php
+++ b/wp-includes/class-wp-theme.php
@@ -4,10 +4,21 @@
  *
  * @package WordPress
  * @subpackage Theme
+ * @since 3.4.0
  */
-
 final class WP_Theme implements ArrayAccess {
 
+	/**
+	 * Whether the theme has been marked as updateable.
+	 *
+	 * @since 4.4.0
+	 * @access public
+	 * @var bool
+	 *
+	 * @see WP_MS_Themes_List_Table
+	 */
+	public $update = false;
+
 	/**
 	 * Headers for style.css files.
 	 *
@@ -45,6 +56,7 @@ final class WP_Theme implements ArrayAccess {
 		'twentythirteen' => 'Twenty Thirteen',
 		'twentyfourteen' => 'Twenty Fourteen',
 		'twentyfifteen'  => 'Twenty Fifteen',
+		'twentysixteen'  => 'Twenty Sixteen',
 	);
 
 	/**
@@ -1010,18 +1022,15 @@ final class WP_Theme implements ArrayAccess {
 		/**
 		 * Filter list of page templates for a theme.
 		 *
-		 * This filter does not currently allow for page templates to be added.
-		 *
 		 * @since 3.9.0
+		 * @since 4.4.0 Converted to allow complete control over the `$page_templates` array.
 		 *
 		 * @param array        $page_templates Array of page templates. Keys are filenames,
 		 *                                     values are translated names.
 		 * @param WP_Theme     $this           The theme object.
 		 * @param WP_Post|null $post           The post being edited, provided for context, or null.
 		 */
-		$return = apply_filters( 'theme_page_templates', $page_templates, $this, $post );
-
-		return array_intersect_assoc( $return, $page_templates );
+		return (array) apply_filters( 'theme_page_templates', $page_templates, $this, $post );
 	}
 
 	/**
@@ -1142,6 +1151,23 @@ final class WP_Theme implements ArrayAccess {
 		return false;
 	}
 
+	/**
+	 * Determines the latest WordPress default theme that is installed.
+	 *
+	 * This hits the filesystem.
+	 *
+	 * @return WP_Theme|false Object, or false if no theme is installed, which would be bad.
+	 */
+	public static function get_core_default_theme() {
+		foreach ( array_reverse( self::$default_themes ) as $slug => $name ) {
+			$theme = wp_get_theme( $slug );
+			if ( $theme->exists() ) {
+				return $theme;
+			}
+		}
+		return false;
+	}
+
 	/**
 	 * Returns array of stylesheet names of themes allowed on the site or network.
 	 *