3 * These functions are needed to load WordPress.
5 * @internal This file must be parsable by PHP4.
11 * Turn register globals off.
15 * @return null Will return null if register_globals PHP directive was disabled
17 function wp_unregister_GLOBALS() {
18 if ( !ini_get( 'register_globals' ) )
21 if ( isset( $_REQUEST['GLOBALS'] ) )
22 die( 'GLOBALS overwrite attempt detected' );
24 // Variables that shouldn't be unset
25 $no_unset = array( 'GLOBALS', '_GET', '_POST', '_COOKIE', '_REQUEST', '_SERVER', '_ENV', '_FILES', 'table_prefix' );
27 $input = array_merge( $_GET, $_POST, $_COOKIE, $_SERVER, $_ENV, $_FILES, isset( $_SESSION ) && is_array( $_SESSION ) ? $_SESSION : array() );
28 foreach ( $input as $k => $v )
29 if ( !in_array( $k, $no_unset ) && isset( $GLOBALS[$k] ) ) {
30 unset( $GLOBALS[$k] );
35 * Fix $_SERVER variables for various setups.
40 function wp_fix_server_vars() {
43 $default_server_values = array(
44 'SERVER_SOFTWARE' => '',
48 $_SERVER = array_merge( $default_server_values, $_SERVER );
50 // Fix for IIS when running with PHP ISAPI
51 if ( empty( $_SERVER['REQUEST_URI'] ) || ( php_sapi_name() != 'cgi-fcgi' && preg_match( '/^Microsoft-IIS\//', $_SERVER['SERVER_SOFTWARE'] ) ) ) {
54 if ( isset( $_SERVER['HTTP_X_ORIGINAL_URL'] ) ) {
55 $_SERVER['REQUEST_URI'] = $_SERVER['HTTP_X_ORIGINAL_URL'];
58 else if ( isset( $_SERVER['HTTP_X_REWRITE_URL'] ) ) {
59 $_SERVER['REQUEST_URI'] = $_SERVER['HTTP_X_REWRITE_URL'];
61 // Use ORIG_PATH_INFO if there is no PATH_INFO
62 if ( !isset( $_SERVER['PATH_INFO'] ) && isset( $_SERVER['ORIG_PATH_INFO'] ) )
63 $_SERVER['PATH_INFO'] = $_SERVER['ORIG_PATH_INFO'];
65 // Some IIS + PHP configurations puts the script-name in the path-info (No need to append it twice)
66 if ( isset( $_SERVER['PATH_INFO'] ) ) {
67 if ( $_SERVER['PATH_INFO'] == $_SERVER['SCRIPT_NAME'] )
68 $_SERVER['REQUEST_URI'] = $_SERVER['PATH_INFO'];
70 $_SERVER['REQUEST_URI'] = $_SERVER['SCRIPT_NAME'] . $_SERVER['PATH_INFO'];
73 // Append the query string if it exists and isn't null
74 if ( ! empty( $_SERVER['QUERY_STRING'] ) ) {
75 $_SERVER['REQUEST_URI'] .= '?' . $_SERVER['QUERY_STRING'];
80 // Fix for PHP as CGI hosts that set SCRIPT_FILENAME to something ending in php.cgi for all requests
81 if ( isset( $_SERVER['SCRIPT_FILENAME'] ) && ( strpos( $_SERVER['SCRIPT_FILENAME'], 'php.cgi' ) == strlen( $_SERVER['SCRIPT_FILENAME'] ) - 7 ) )
82 $_SERVER['SCRIPT_FILENAME'] = $_SERVER['PATH_TRANSLATED'];
84 // Fix for Dreamhost and other PHP as CGI hosts
85 if ( strpos( $_SERVER['SCRIPT_NAME'], 'php.cgi' ) !== false )
86 unset( $_SERVER['PATH_INFO'] );
89 $PHP_SELF = $_SERVER['PHP_SELF'];
90 if ( empty( $PHP_SELF ) )
91 $_SERVER['PHP_SELF'] = $PHP_SELF = preg_replace( '/(\?.*)?$/', '', $_SERVER["REQUEST_URI"] );
95 * Check for the required PHP version, and the MySQL extension or a database drop-in.
97 * Dies if requirements are not met.
102 function wp_check_php_mysql_versions() {
103 global $required_php_version, $wp_version;
104 $php_version = phpversion();
105 if ( version_compare( $required_php_version, $php_version, '>' ) ) {
106 wp_load_translations_early();
107 header( 'Content-Type: text/html; charset=utf-8' );
108 die( sprintf( __( 'Your server is running PHP version %1$s but WordPress %2$s requires at least %3$s.' ), $php_version, $wp_version, $required_php_version ) );
111 if ( ! extension_loaded( 'mysql' ) && ! extension_loaded( 'mysqli' ) && ! file_exists( WP_CONTENT_DIR . '/db.php' ) ) {
112 wp_load_translations_early();
113 header( 'Content-Type: text/html; charset=utf-8' );
114 die( __( 'Your PHP installation appears to be missing the MySQL extension which is required by WordPress.' ) );
119 * Don't load all of WordPress when handling a favicon.ico request.
120 * Instead, send the headers for a zero-length favicon and bail.
124 function wp_favicon_request() {
125 if ( '/favicon.ico' == $_SERVER['REQUEST_URI'] ) {
126 header('Content-Type: image/vnd.microsoft.icon');
127 header('Content-Length: 0');
133 * Dies with a maintenance message when conditions are met.
135 * Checks for a file in the WordPress root directory named ".maintenance".
136 * This file will contain the variable $upgrading, set to the time the file
137 * was created. If the file was created less than 10 minutes ago, WordPress
138 * enters maintenance mode and displays a message.
140 * The default message can be replaced by using a drop-in (maintenance.php in
141 * the wp-content directory).
146 function wp_maintenance() {
147 if ( !file_exists( ABSPATH . '.maintenance' ) || defined( 'WP_INSTALLING' ) )
152 include( ABSPATH . '.maintenance' );
153 // If the $upgrading timestamp is older than 10 minutes, don't die.
154 if ( ( time() - $upgrading ) >= 600 )
157 if ( file_exists( WP_CONTENT_DIR . '/maintenance.php' ) ) {
158 require_once( WP_CONTENT_DIR . '/maintenance.php' );
162 wp_load_translations_early();
164 $protocol = $_SERVER["SERVER_PROTOCOL"];
165 if ( 'HTTP/1.1' != $protocol && 'HTTP/1.0' != $protocol )
166 $protocol = 'HTTP/1.0';
167 header( "$protocol 503 Service Unavailable", true, 503 );
168 header( 'Content-Type: text/html; charset=utf-8' );
169 header( 'Retry-After: 600' );
172 <html xmlns="http://www.w3.org/1999/xhtml"<?php if ( is_rtl() ) echo ' dir="rtl"'; ?>>
174 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
175 <title><?php _e( 'Maintenance' ); ?></title>
179 <h1><?php _e( 'Briefly unavailable for scheduled maintenance. Check back in a minute.' ); ?></h1>
187 * PHP 5 standard microtime start capture.
191 * @global float $timestart Seconds from when function is called.
192 * @return bool Always returns true.
194 function timer_start() {
196 $timestart = microtime( true );
201 * Retrieve or display the time from the page start to when function is called.
205 * @global float $timestart Seconds from when timer_start() is called.
206 * @global float $timeend Seconds from when function is called.
208 * @param int $display Whether to echo or return the results. Accepts 0|false for return,
209 * 1|true for echo. Default 0|false.
210 * @param int $precision The number of digits from the right of the decimal to display.
212 * @return string The "second.microsecond" finished time calculation. The number is formatted
213 * for human consumption, both localized and rounded.
215 function timer_stop( $display = 0, $precision = 3 ) {
216 global $timestart, $timeend;
217 $timeend = microtime( true );
218 $timetotal = $timeend - $timestart;
219 $r = ( function_exists( 'number_format_i18n' ) ) ? number_format_i18n( $timetotal, $precision ) : number_format( $timetotal, $precision );
226 * Sets PHP error handling and handles WordPress debug mode.
228 * Uses three constants: WP_DEBUG, WP_DEBUG_DISPLAY, and WP_DEBUG_LOG. All three can be
229 * defined in wp-config.php. Example: <code> define( 'WP_DEBUG', true ); </code>
231 * WP_DEBUG_DISPLAY and WP_DEBUG_LOG perform no function unless WP_DEBUG is true.
232 * WP_DEBUG defaults to false.
234 * When WP_DEBUG is true, all PHP notices are reported. WordPress will also display
235 * notices, including one when a deprecated WordPress function, function argument,
236 * or file is used. Deprecated code may be removed from a later version.
238 * It is strongly recommended that plugin and theme developers use WP_DEBUG in their
239 * development environments.
241 * When WP_DEBUG_DISPLAY is true, WordPress will force errors to be displayed.
242 * WP_DEBUG_DISPLAY defaults to true. Defining it as null prevents WordPress from
243 * changing the global configuration setting. Defining WP_DEBUG_DISPLAY as false
244 * will force errors to be hidden.
246 * When WP_DEBUG_LOG is true, errors will be logged to wp-content/debug.log.
247 * WP_DEBUG_LOG defaults to false.
249 * Errors are never displayed for XML-RPC requests.
254 function wp_debug_mode() {
256 error_reporting( E_ALL );
258 if ( WP_DEBUG_DISPLAY )
259 ini_set( 'display_errors', 1 );
260 elseif ( null !== WP_DEBUG_DISPLAY )
261 ini_set( 'display_errors', 0 );
263 if ( WP_DEBUG_LOG ) {
264 ini_set( 'log_errors', 1 );
265 ini_set( 'error_log', WP_CONTENT_DIR . '/debug.log' );
268 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 );
270 if ( defined( 'XMLRPC_REQUEST' ) )
271 ini_set( 'display_errors', 0 );
275 * Sets the location of the language directory.
277 * To set directory manually, define <code>WP_LANG_DIR</code> in wp-config.php.
279 * If the language directory exists within WP_CONTENT_DIR, that is used.
280 * Otherwise if the language directory exists within WPINC, that's used.
281 * Finally, if neither of the preceding directories are found,
282 * WP_CONTENT_DIR/languages is used.
284 * The WP_LANG_DIR constant was introduced in 2.1.0.
289 function wp_set_lang_dir() {
290 if ( !defined( 'WP_LANG_DIR' ) ) {
291 if ( file_exists( WP_CONTENT_DIR . '/languages' ) && @is_dir( WP_CONTENT_DIR . '/languages' ) || !@is_dir(ABSPATH . WPINC . '/languages') ) {
292 define( 'WP_LANG_DIR', WP_CONTENT_DIR . '/languages' ); // no leading slash, no trailing slash, full path, not relative to ABSPATH
293 if ( !defined( 'LANGDIR' ) ) {
294 // Old static relative path maintained for limited backwards compatibility - won't work in some cases
295 define( 'LANGDIR', 'wp-content/languages' );
298 define( 'WP_LANG_DIR', ABSPATH . WPINC . '/languages' ); // no leading slash, no trailing slash, full path, not relative to ABSPATH
299 if ( !defined( 'LANGDIR' ) ) {
300 // Old relative path maintained for backwards compatibility
301 define( 'LANGDIR', WPINC . '/languages' );
308 * Load the correct database class file.
310 * This function is used to load the database class file either at runtime or by
311 * wp-admin/setup-config.php. We must globalize $wpdb to ensure that it is
312 * defined globally by the inline code in wp-db.php.
315 * @global $wpdb WordPress Database Object
317 function require_wp_db() {
320 require_once( ABSPATH . WPINC . '/wp-db.php' );
321 if ( file_exists( WP_CONTENT_DIR . '/db.php' ) )
322 require_once( WP_CONTENT_DIR . '/db.php' );
324 if ( isset( $wpdb ) )
327 $wpdb = new wpdb( DB_USER, DB_PASSWORD, DB_NAME, DB_HOST );
331 * Sets the database table prefix and the format specifiers for database table columns.
333 * Columns not listed here default to %s.
335 * @see wpdb::$field_types Since 2.8.0
336 * @see wpdb::prepare()
337 * @see wpdb::insert()
338 * @see wpdb::update()
339 * @see wpdb::set_prefix()
344 function wp_set_wpdb_vars() {
345 global $wpdb, $table_prefix;
346 if ( !empty( $wpdb->error ) )
349 $wpdb->field_types = array( 'post_author' => '%d', 'post_parent' => '%d', 'menu_order' => '%d', 'term_id' => '%d', 'term_group' => '%d', 'term_taxonomy_id' => '%d',
350 'parent' => '%d', 'count' => '%d','object_id' => '%d', 'term_order' => '%d', 'ID' => '%d', 'comment_ID' => '%d', 'comment_post_ID' => '%d', 'comment_parent' => '%d',
351 'user_id' => '%d', 'link_id' => '%d', 'link_owner' => '%d', 'link_rating' => '%d', 'option_id' => '%d', 'blog_id' => '%d', 'meta_id' => '%d', 'post_id' => '%d',
352 'user_status' => '%d', 'umeta_id' => '%d', 'comment_karma' => '%d', 'comment_count' => '%d',
354 'active' => '%d', 'cat_id' => '%d', 'deleted' => '%d', 'lang_id' => '%d', 'mature' => '%d', 'public' => '%d', 'site_id' => '%d', 'spam' => '%d',
357 $prefix = $wpdb->set_prefix( $table_prefix );
359 if ( is_wp_error( $prefix ) ) {
360 wp_load_translations_early();
361 wp_die( __( '<strong>ERROR</strong>: <code>$table_prefix</code> in <code>wp-config.php</code> can only contain numbers, letters, and underscores.' ) );
366 * Access/Modify private global variable $_wp_using_ext_object_cache
368 * Toggle $_wp_using_ext_object_cache on and off without directly touching global
372 * @param bool $using Whether external object cache is being used
373 * @return bool The current 'using' setting
375 function wp_using_ext_object_cache( $using = null ) {
376 global $_wp_using_ext_object_cache;
377 $current_using = $_wp_using_ext_object_cache;
378 if ( null !== $using )
379 $_wp_using_ext_object_cache = $using;
380 return $current_using;
384 * Starts the WordPress object cache.
386 * If an object-cache.php file exists in the wp-content directory,
387 * it uses that drop-in as an external object cache.
392 function wp_start_object_cache() {
396 if ( ! function_exists( 'wp_cache_init' ) ) {
397 if ( file_exists( WP_CONTENT_DIR . '/object-cache.php' ) ) {
398 require_once ( WP_CONTENT_DIR . '/object-cache.php' );
399 if ( function_exists( 'wp_cache_init' ) )
400 wp_using_ext_object_cache( true );
404 } else if ( ! wp_using_ext_object_cache() && file_exists( WP_CONTENT_DIR . '/object-cache.php' ) ) {
405 // Sometimes advanced-cache.php can load object-cache.php before it is loaded here.
406 // This breaks the function_exists check above and can result in $_wp_using_ext_object_cache
407 // being set incorrectly. Double check if an external cache exists.
408 wp_using_ext_object_cache( true );
411 if ( ! wp_using_ext_object_cache() )
412 require_once ( ABSPATH . WPINC . '/cache.php' );
414 // If cache supports reset, reset instead of init if already initialized.
415 // Reset signals to the cache that global IDs have changed and it may need to update keys
416 // and cleanup caches.
417 if ( ! $first_init && function_exists( 'wp_cache_switch_to_blog' ) )
418 wp_cache_switch_to_blog( $blog_id );
419 elseif ( function_exists( 'wp_cache_init' ) )
422 if ( function_exists( 'wp_cache_add_global_groups' ) ) {
423 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' ) );
424 wp_cache_add_non_persistent_groups( array( 'comment', 'counts', 'plugins' ) );
429 * Redirects to the installer if WordPress is not installed.
431 * Dies with an error message when multisite is enabled.
436 function wp_not_installed() {
437 if ( is_multisite() ) {
438 if ( ! is_blog_installed() && ! defined( 'WP_INSTALLING' ) )
439 wp_die( __( 'The site you have requested is not installed properly. Please contact the system administrator.' ) );
440 } elseif ( ! is_blog_installed() && false === strpos( $_SERVER['PHP_SELF'], 'install.php' ) && !defined( 'WP_INSTALLING' ) ) {
441 require( ABSPATH . WPINC . '/kses.php' );
442 require( ABSPATH . WPINC . '/pluggable.php' );
443 require( ABSPATH . WPINC . '/formatting.php' );
445 $link = wp_guess_url() . '/wp-admin/install.php';
447 wp_redirect( $link );
453 * Returns array of must-use plugin files to be included in global scope.
455 * The default directory is wp-content/mu-plugins. To change the default directory
456 * manually, define <code>WPMU_PLUGIN_DIR</code> and <code>WPMU_PLUGIN_URL</code>
461 * @return array Files to include
463 function wp_get_mu_plugins() {
464 $mu_plugins = array();
465 if ( !is_dir( WPMU_PLUGIN_DIR ) )
467 if ( ! $dh = opendir( WPMU_PLUGIN_DIR ) )
469 while ( ( $plugin = readdir( $dh ) ) !== false ) {
470 if ( substr( $plugin, -4 ) == '.php' )
471 $mu_plugins[] = WPMU_PLUGIN_DIR . '/' . $plugin;
480 * Returns array of plugin files to be included in global scope.
482 * The default directory is wp-content/plugins. To change the default directory
483 * manually, define <code>WP_PLUGIN_DIR</code> and <code>WP_PLUGIN_URL</code>
488 * @return array Files to include
490 function wp_get_active_and_valid_plugins() {
492 $active_plugins = (array) get_option( 'active_plugins', array() );
494 // Check for hacks file if the option is enabled
495 if ( get_option( 'hack_file' ) && file_exists( ABSPATH . 'my-hacks.php' ) ) {
496 _deprecated_file( 'my-hacks.php', '1.5' );
497 array_unshift( $plugins, ABSPATH . 'my-hacks.php' );
500 if ( empty( $active_plugins ) || defined( 'WP_INSTALLING' ) )
503 $network_plugins = is_multisite() ? wp_get_active_network_plugins() : false;
505 foreach ( $active_plugins as $plugin ) {
506 if ( ! validate_file( $plugin ) // $plugin must validate as file
507 && '.php' == substr( $plugin, -4 ) // $plugin must end with '.php'
508 && file_exists( WP_PLUGIN_DIR . '/' . $plugin ) // $plugin must exist
509 // not already included as a network plugin
510 && ( ! $network_plugins || ! in_array( WP_PLUGIN_DIR . '/' . $plugin, $network_plugins ) )
512 $plugins[] = WP_PLUGIN_DIR . '/' . $plugin;
518 * Sets internal encoding using mb_internal_encoding().
520 * In most cases the default internal encoding is latin1, which is of no use,
521 * since we want to use the mb_ functions for utf-8 strings.
526 function wp_set_internal_encoding() {
527 if ( function_exists( 'mb_internal_encoding' ) ) {
528 $charset = get_option( 'blog_charset' );
529 if ( ! $charset || ! @mb_internal_encoding( $charset ) )
530 mb_internal_encoding( 'UTF-8' );
535 * Add magic quotes to $_GET, $_POST, $_COOKIE, and $_SERVER.
537 * Also forces $_REQUEST to be $_GET + $_POST. If $_SERVER, $_COOKIE,
538 * or $_ENV are needed, use those superglobals directly.
543 function wp_magic_quotes() {
544 // If already slashed, strip.
545 if ( get_magic_quotes_gpc() ) {
546 $_GET = stripslashes_deep( $_GET );
547 $_POST = stripslashes_deep( $_POST );
548 $_COOKIE = stripslashes_deep( $_COOKIE );
552 $_GET = add_magic_quotes( $_GET );
553 $_POST = add_magic_quotes( $_POST );
554 $_COOKIE = add_magic_quotes( $_COOKIE );
555 $_SERVER = add_magic_quotes( $_SERVER );
557 // Force REQUEST to be GET + POST.
558 $_REQUEST = array_merge( $_GET, $_POST );
562 * Runs just before PHP shuts down execution.
567 function shutdown_action_hook() {
569 * Fires just before PHP shuts down execution.
573 do_action( 'shutdown' );
583 * @param object $object The object to clone
584 * @return object The cloned object
587 function wp_clone( $object ) {
588 // Use parens for clone to accommodate PHP 4. See #17880
589 return clone( $object );
593 * Whether the current request is for a network or blog admin page
595 * Does not inform on whether the user is an admin! Use capability checks to
596 * tell if the user should be accessing a section or not.
600 * @return bool True if inside WordPress administration pages.
602 function is_admin() {
603 if ( isset( $GLOBALS['current_screen'] ) )
604 return $GLOBALS['current_screen']->in_admin();
605 elseif ( defined( 'WP_ADMIN' ) )
612 * Whether the current request is for a blog admin screen /wp-admin/
614 * Does not inform on whether the user is a blog admin! Use capability checks to
615 * tell if the user should be accessing a section or not.
619 * @return bool True if inside WordPress network administration pages.
621 function is_blog_admin() {
622 if ( isset( $GLOBALS['current_screen'] ) )
623 return $GLOBALS['current_screen']->in_admin( 'site' );
624 elseif ( defined( 'WP_BLOG_ADMIN' ) )
625 return WP_BLOG_ADMIN;
631 * Whether the current request is for a network admin screen /wp-admin/network/
633 * Does not inform on whether the user is a network admin! Use capability checks to
634 * tell if the user should be accessing a section or not.
638 * @return bool True if inside WordPress network administration pages.
640 function is_network_admin() {
641 if ( isset( $GLOBALS['current_screen'] ) )
642 return $GLOBALS['current_screen']->in_admin( 'network' );
643 elseif ( defined( 'WP_NETWORK_ADMIN' ) )
644 return WP_NETWORK_ADMIN;
650 * Whether the current request is for a user admin screen /wp-admin/user/
652 * Does not inform on whether the user is an admin! Use capability checks to
653 * tell if the user should be accessing a section or not.
657 * @return bool True if inside WordPress user administration pages.
659 function is_user_admin() {
660 if ( isset( $GLOBALS['current_screen'] ) )
661 return $GLOBALS['current_screen']->in_admin( 'user' );
662 elseif ( defined( 'WP_USER_ADMIN' ) )
663 return WP_USER_ADMIN;
669 * Whether Multisite support is enabled
673 * @return bool True if multisite is enabled, false otherwise.
675 function is_multisite() {
676 if ( defined( 'MULTISITE' ) )
679 if ( defined( 'SUBDOMAIN_INSTALL' ) || defined( 'VHOST' ) || defined( 'SUNRISE' ) )
686 * Retrieve the current blog id
690 * @return int Blog id
692 function get_current_blog_id() {
694 return absint($blog_id);
698 * Attempts an early load of translations.
700 * Used for errors encountered during the initial loading process, before the locale has been
701 * properly detected and loaded.
703 * Designed for unusual load sequences (like setup-config.php) or for when the script will then
704 * terminate with an error, otherwise there is a risk that a file can be double-included.
709 function wp_load_translations_early() {
710 global $text_direction, $wp_locale;
712 static $loaded = false;
717 if ( function_exists( 'did_action' ) && did_action( 'init' ) )
720 // We need $wp_local_package
721 require ABSPATH . WPINC . '/version.php';
723 // Translation and localization
724 require_once ABSPATH . WPINC . '/pomo/mo.php';
725 require_once ABSPATH . WPINC . '/l10n.php';
726 require_once ABSPATH . WPINC . '/locale.php';
729 require_once ABSPATH . WPINC . '/plugin.php';
731 $locales = $locations = array();
734 if ( defined( 'WPLANG' ) ) {
740 if ( isset( $wp_local_package ) )
741 $locales[] = $wp_local_package;
746 if ( defined( 'WP_LANG_DIR' ) && @is_dir( WP_LANG_DIR ) )
747 $locations[] = WP_LANG_DIR;
749 if ( defined( 'WP_CONTENT_DIR' ) && @is_dir( WP_CONTENT_DIR . '/languages' ) )
750 $locations[] = WP_CONTENT_DIR . '/languages';
752 if ( @is_dir( ABSPATH . 'wp-content/languages' ) )
753 $locations[] = ABSPATH . 'wp-content/languages';
755 if ( @is_dir( ABSPATH . WPINC . '/languages' ) )
756 $locations[] = ABSPATH . WPINC . '/languages';
761 $locations = array_unique( $locations );
763 foreach ( $locales as $locale ) {
764 foreach ( $locations as $location ) {
765 if ( file_exists( $location . '/' . $locale . '.mo' ) ) {
766 load_textdomain( 'default', $location . '/' . $locale . '.mo' );
767 if ( defined( 'WP_SETUP_CONFIG' ) && file_exists( $location . '/admin-' . $locale . '.mo' ) )
768 load_textdomain( 'default', $location . '/admin-' . $locale . '.mo' );
777 $wp_locale = new WP_Locale();