Wordpress 3.6

[autoinstalls/wordpress.git] / wp-includes / load.php

diff --git a/wp-includes/load.php b/wp-includes/load.php
index 7e0262034fd18563504ea0dc8a9de17e0adc88d6..e1eb15e4bb4f6434c49b9553747dce4b62be03db 100644 (file)
--- a/wp-includes/load.php
+++ b/wp-includes/load.php
@@ -27,7 +27,6 @@ function wp_unregister_GLOBALS() {
        $input = array_merge( $_GET, $_POST, $_COOKIE, $_SERVER, $_ENV, $_FILES, isset( $_SESSION ) && is_array( $_SESSION ) ? $_SESSION : array() );
        foreach ( $input as $k => $v )
                if ( !in_array( $k, $no_unset ) && isset( $GLOBALS[$k] ) ) {
-                       $GLOBALS[$k] = null;
                        unset( $GLOBALS[$k] );
                }
 }
@@ -254,17 +253,14 @@ function timer_stop( $display = 0, $precision = 3 ) { // if called like timer_st
  * When WP_DEBUG_LOG is true, errors will be logged to wp-content/debug.log.
  * WP_DEBUG_LOG defaults to false.
  *
+ * Errors are never displayed for XML-RPC requests.
+ *
  * @access private
  * @since 3.0.0
  */
 function wp_debug_mode() {
        if ( WP_DEBUG ) {
-               // E_DEPRECATED is a core PHP constant in PHP 5.3. Don't define this yourself.
-               // The two statements are equivalent, just one is for 5.3+ and for less than 5.3.
-               if ( defined( 'E_DEPRECATED' ) )
-                       error_reporting( E_ALL & ~E_DEPRECATED & ~E_STRICT );
-               else
-                       error_reporting( E_ALL );
+               error_reporting( E_ALL );
 
                if ( WP_DEBUG_DISPLAY )
                        ini_set( 'display_errors', 1 );
@@ -278,6 +274,8 @@ function wp_debug_mode() {
        } else {
                error_reporting( E_CORE_ERROR | E_CORE_WARNING | E_COMPILE_ERROR | E_ERROR | E_WARNING | E_PARSE | E_USER_ERROR | E_USER_WARNING | E_RECOVERABLE_ERROR );
        }
+       if ( defined( 'XMLRPC_REQUEST' ) )
+               ini_set( 'display_errors', 0 );
 }
 
 /**
@@ -356,7 +354,7 @@ function wp_set_wpdb_vars() {
                dead_db();
 
        $wpdb->field_types = array( 'post_author' => '%d', 'post_parent' => '%d', 'menu_order' => '%d', 'term_id' => '%d', 'term_group' => '%d', 'term_taxonomy_id' => '%d',
-               'parent' => '%d', 'count' => '%d','object_id' => '%d', 'term_order' => '%d', 'ID' => '%d', 'commment_ID' => '%d', 'comment_post_ID' => '%d', 'comment_parent' => '%d',
+               'parent' => '%d', 'count' => '%d','object_id' => '%d', 'term_order' => '%d', 'ID' => '%d', 'comment_ID' => '%d', 'comment_post_ID' => '%d', 'comment_parent' => '%d',
                'user_id' => '%d', 'link_id' => '%d', 'link_owner' => '%d', 'link_rating' => '%d', 'option_id' => '%d', 'blog_id' => '%d', 'meta_id' => '%d', 'post_id' => '%d',
                'user_status' => '%d', 'umeta_id' => '%d', 'comment_karma' => '%d', 'comment_count' => '%d',
                // multisite:
@@ -381,7 +379,7 @@ function wp_set_wpdb_vars() {
  * @since 3.0.0
  */
 function wp_start_object_cache() {
-       global $_wp_using_ext_object_cache;
+       global $_wp_using_ext_object_cache, $blog_id;
 
        $first_init = false;
        if ( ! function_exists( 'wp_cache_init' ) ) {
@@ -403,13 +401,13 @@ function wp_start_object_cache() {
        // If cache supports reset, reset instead of init if already initialized.
        // Reset signals to the cache that global IDs have changed and it may need to update keys
        // and cleanup caches.
-       if ( !$first_init && function_exists('wp_cache_reset') )
-               wp_cache_reset();
+       if ( ! $first_init && function_exists( 'wp_cache_switch_to_blog' ) )
+               wp_cache_switch_to_blog( $blog_id );
        else
                wp_cache_init();
 
        if ( function_exists( 'wp_cache_add_global_groups' ) ) {
-               wp_cache_add_global_groups( array( 'users', 'userlogins', 'usermeta', 'user_meta', 'site-transient', 'site-options', 'site-lookup', 'blog-lookup', 'blog-details', 'rss', 'global-posts' ) );
+               wp_cache_add_global_groups( array( 'users', 'userlogins', 'usermeta', 'user_meta', 'site-transient', 'site-options', 'site-lookup', 'blog-lookup', 'blog-details', 'rss', 'global-posts', 'blog-id-cache' ) );
                wp_cache_add_non_persistent_groups( array( 'comment', 'counts', 'plugins' ) );
        }
 }
@@ -514,7 +512,8 @@ function wp_get_active_and_valid_plugins() {
  */
 function wp_set_internal_encoding() {
        if ( function_exists( 'mb_internal_encoding' ) ) {
-               if ( !@mb_internal_encoding( get_option( 'blog_charset' ) ) )
+               $charset = get_option( 'blog_charset' );
+               if ( ! $charset || ! @mb_internal_encoding( $charset ) )
                        mb_internal_encoding( 'UTF-8' );
        }
 }
@@ -583,8 +582,11 @@ function wp_clone( $object ) {
  * @return bool True if inside WordPress administration pages.
  */
 function is_admin() {
-       if ( defined( 'WP_ADMIN' ) )
+       if ( isset( $GLOBALS['current_screen'] ) )
+               return $GLOBALS['current_screen']->in_admin();
+       elseif ( defined( 'WP_ADMIN' ) )
                return WP_ADMIN;
+
        return false;
 }
 
@@ -599,8 +601,11 @@ function is_admin() {
  * @return bool True if inside WordPress network administration pages.
  */
 function is_blog_admin() {
-       if ( defined( 'WP_BLOG_ADMIN' ) )
+       if ( isset( $GLOBALS['current_screen'] ) )
+               return $GLOBALS['current_screen']->in_admin( 'site' );
+       elseif ( defined( 'WP_BLOG_ADMIN' ) )
                return WP_BLOG_ADMIN;
+
        return false;
 }
 
@@ -615,8 +620,11 @@ function is_blog_admin() {
  * @return bool True if inside WordPress network administration pages.
  */
 function is_network_admin() {
-       if ( defined( 'WP_NETWORK_ADMIN' ) )
+       if ( isset( $GLOBALS['current_screen'] ) )
+               return $GLOBALS['current_screen']->in_admin( 'network' );
+       elseif ( defined( 'WP_NETWORK_ADMIN' ) )
                return WP_NETWORK_ADMIN;
+
        return false;
 }
 
@@ -631,8 +639,11 @@ function is_network_admin() {
  * @return bool True if inside WordPress user administration pages.
  */
 function is_user_admin() {
-       if ( defined( 'WP_USER_ADMIN' ) )
+       if ( isset( $GLOBALS['current_screen'] ) )
+               return $GLOBALS['current_screen']->in_admin( 'user' );
+       elseif ( defined( 'WP_USER_ADMIN' ) )
                return WP_USER_ADMIN;
+
        return false;
 }
 
@@ -653,6 +664,18 @@ function is_multisite() {
        return false;
 }
 
+/**
+ * Retrieve the current blog id
+ *
+ * @since 3.1.0
+ *
+ * @return int Blog id
+ */
+function get_current_blog_id() {
+       global $blog_id;
+       return absint($blog_id);
+}
+
 /**
  * Attempts an early load of translations.
  *