Ticket #31011: add_filters.patch

wp-includes/update.php

@@ -21 +21 @@
  * @return null|false Returns null if update is unsupported. Returns false if check is too soon.
  */
 function wp_version_check( $extra_stats = array(), $force_check = false ) {
-        if ( defined('WP_INSTALLING') )
+        if ( defined('WP_INSTALLING') || !apply_filters('check_update_core', true ) )
                 return;
 
         global $wpdb, $wp_local_package;
@@ -185 +185 @@
 function wp_update_plugins( $extra_stats = array() ) {
         include( ABSPATH . WPINC . '/version.php' ); // include an unmodified $wp_version
 
-        if ( defined('WP_INSTALLING') )
+        if ( defined('WP_INSTALLING') || !apply_filters('check_update_plugin', true ) )
                 return false;
 
         // If running blog-side, bail unless we've not checked in the last 12 hours
@@ -339 +339 @@
 function wp_update_themes( $extra_stats = array() ) {
         include( ABSPATH . WPINC . '/version.php' ); // include an unmodified $wp_version
 
-        if ( defined( 'WP_INSTALLING' ) )
+        if ( defined( 'WP_INSTALLING' ) || !apply_filters('check_update_theme', true ) )
                 return false;
 
         $installed_themes = wp_get_themes();