Ticket #32101: 32101.2.diff

src/wp-admin/includes/plugin.php

@@ -31 +31 @@
  *     Network: Optional. Specify "Network: true" to require that a plugin is activated
  *              across all sites in an installation. This will prevent a plugin from being
  *              activated on a single site when Multisite is enabled.
+ *     Private: Optional. Specify "Private: true" to exclude the plugin from update checks.
  *      * / # Remove the space to close comment
  *
  * Some users have issues with opening large files and manipulating the contents
@@ -63 +64 @@
  *     @type string $TextDomain  Plugin textdomain.
  *     @type string $DomainPath  Plugins relative directory path to .mo files.
  *     @type bool   $Network     Whether the plugin can only be activated network-wide.
+ *     @type bool $Private Whether the plugin should be excluded from update checks.
  * }
  */
 function get_plugin_data( $plugin_file, $markup = true, $translate = true ) {
@@ -77 +79 @@
                 'TextDomain' => 'Text Domain',
                 'DomainPath' => 'Domain Path',
                 'Network' => 'Network',
+                'Private' => 'Private',
                 // Site Wide Only is deprecated in favor of Network.
                 '_sitewide' => 'Site Wide Only',
         );
@@ -92 +95 @@
         $plugin_data['Network'] = ( 'true' == strtolower( $plugin_data['Network'] ) );
         unset( $plugin_data['_sitewide'] );
 
+        $plugin_data['Private'] = ( 'true' == strtolower( $plugin_data['Private'] ) );
+
         if ( $markup || $translate ) {
                 $plugin_data = _get_plugin_data_markup_translate( $plugin_file, $plugin_data, $markup, $translate );
         } else {

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

@@ -38 +38 @@
                 'Tags'        => 'Tags',
                 'TextDomain'  => 'Text Domain',
                 'DomainPath'  => 'Domain Path',
+                'Private'     => 'Private',
         );
 
         /**
@@ -574 +575 @@
          * whether it is actually valid.
          *
          * @since 3.4.0
+         * @since 4.4.0 Added the 'Private' header.
          * @access public
          *
-         * @param string $header Theme header. Name, Description, Author, Version, ThemeURI, AuthorURI, Status, Tags.
+         * @param string $header Theme header. Accepts 'Name', 'Description', 'Author', 'Version', 'ThemeURI',
+         *                       'AuthorURI', 'Status', 'Tags', 'TextDomain', 'DomainPath', or 'Private'.
          * @return string|false String on success, false on failure.
          */
         public function get( $header ) {
@@ -687 +690 @@
                         case 'Version' :
                                 $value = strip_tags( $value );
                                 break;
+                        case 'Private' :
+                                $value = 'true' === strtolower( $value );
+                                break;
                 }
 
                 return $value;

src/wp-includes/update.php

@@ -200 +200 @@
                 require_once( ABSPATH . 'wp-admin/includes/plugin.php' );
 
         $plugins = get_plugins();
+
+        // Omit 'private' plugins.
+        foreach ( $plugins as $file => $p ) {
+                if ( $p['Private'] ) {
+                        unset( $plugins[ $file ] );
+                }
+        }
+
         $translations = wp_get_installed_translations( 'plugins' );
 
         $active  = get_option( 'active_plugins', array() );
@@ -366 +374 @@
         foreach ( $installed_themes as $theme ) {
                 $checked[ $theme->get_stylesheet() ] = $theme->get('Version');
 
+                // Omit 'private' themes.
+                if ( $theme->get( 'Private' ) ) {
+                        continue;
+                }
+
                 $themes[ $theme->get_stylesheet() ] = array(
                         'Name'       => $theme->get('Name'),
                         'Title'      => $theme->get('Name'),