/html/blog/wp-includes/load.php
PHP | 778 lines | 364 code | 93 blank | 321 comment | 117 complexity | 9e8e67718faba4589506d5002ef88aff MD5 | raw file
- <?php
- /**
- * These functions are needed to load WordPress.
- *
- * @internal This file must be parsable by PHP4.
- *
- * @package WordPress
- */
- /**
- * Turn register globals off.
- *
- * @access private
- * @since 2.1.0
- * @return null Will return null if register_globals PHP directive was disabled
- */
- function wp_unregister_GLOBALS() {
- if ( !ini_get( 'register_globals' ) )
- return;
- if ( isset( $_REQUEST['GLOBALS'] ) )
- die( 'GLOBALS overwrite attempt detected' );
- // Variables that shouldn't be unset
- $no_unset = array( 'GLOBALS', '_GET', '_POST', '_COOKIE', '_REQUEST', '_SERVER', '_ENV', '_FILES', 'table_prefix' );
- $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] ) ) {
- unset( $GLOBALS[$k] );
- }
- }
- /**
- * Fix $_SERVER variables for various setups.
- *
- * @access private
- * @since 3.0.0
- */
- function wp_fix_server_vars() {
- global $PHP_SELF;
- $default_server_values = array(
- 'SERVER_SOFTWARE' => '',
- 'REQUEST_URI' => '',
- );
- $_SERVER = array_merge( $default_server_values, $_SERVER );
- // Fix for IIS when running with PHP ISAPI
- if ( empty( $_SERVER['REQUEST_URI'] ) || ( php_sapi_name() != 'cgi-fcgi' && preg_match( '/^Microsoft-IIS\//', $_SERVER['SERVER_SOFTWARE'] ) ) ) {
- // IIS Mod-Rewrite
- if ( isset( $_SERVER['HTTP_X_ORIGINAL_URL'] ) ) {
- $_SERVER['REQUEST_URI'] = $_SERVER['HTTP_X_ORIGINAL_URL'];
- }
- // IIS Isapi_Rewrite
- else if ( isset( $_SERVER['HTTP_X_REWRITE_URL'] ) ) {
- $_SERVER['REQUEST_URI'] = $_SERVER['HTTP_X_REWRITE_URL'];
- } else {
- // Use ORIG_PATH_INFO if there is no PATH_INFO
- if ( !isset( $_SERVER['PATH_INFO'] ) && isset( $_SERVER['ORIG_PATH_INFO'] ) )
- $_SERVER['PATH_INFO'] = $_SERVER['ORIG_PATH_INFO'];
- // Some IIS + PHP configurations puts the script-name in the path-info (No need to append it twice)
- if ( isset( $_SERVER['PATH_INFO'] ) ) {
- if ( $_SERVER['PATH_INFO'] == $_SERVER['SCRIPT_NAME'] )
- $_SERVER['REQUEST_URI'] = $_SERVER['PATH_INFO'];
- else
- $_SERVER['REQUEST_URI'] = $_SERVER['SCRIPT_NAME'] . $_SERVER['PATH_INFO'];
- }
- // Append the query string if it exists and isn't null
- if ( ! empty( $_SERVER['QUERY_STRING'] ) ) {
- $_SERVER['REQUEST_URI'] .= '?' . $_SERVER['QUERY_STRING'];
- }
- }
- }
- // Fix for PHP as CGI hosts that set SCRIPT_FILENAME to something ending in php.cgi for all requests
- if ( isset( $_SERVER['SCRIPT_FILENAME'] ) && ( strpos( $_SERVER['SCRIPT_FILENAME'], 'php.cgi' ) == strlen( $_SERVER['SCRIPT_FILENAME'] ) - 7 ) )
- $_SERVER['SCRIPT_FILENAME'] = $_SERVER['PATH_TRANSLATED'];
- // Fix for Dreamhost and other PHP as CGI hosts
- if ( strpos( $_SERVER['SCRIPT_NAME'], 'php.cgi' ) !== false )
- unset( $_SERVER['PATH_INFO'] );
- // Fix empty PHP_SELF
- $PHP_SELF = $_SERVER['PHP_SELF'];
- if ( empty( $PHP_SELF ) )
- $_SERVER['PHP_SELF'] = $PHP_SELF = preg_replace( '/(\?.*)?$/', '', $_SERVER["REQUEST_URI"] );
- }
- /**
- * Check for the required PHP version, and the MySQL extension or a database drop-in.
- *
- * Dies if requirements are not met.
- *
- * @access private
- * @since 3.0.0
- */
- function wp_check_php_mysql_versions() {
- global $required_php_version, $wp_version;
- $php_version = phpversion();
- if ( version_compare( $required_php_version, $php_version, '>' ) ) {
- wp_load_translations_early();
- header( 'Content-Type: text/html; charset=utf-8' );
- die( sprintf( __( 'Your server is running PHP version %1$s but WordPress %2$s requires at least %3$s.' ), $php_version, $wp_version, $required_php_version ) );
- }
- if ( ! extension_loaded( 'mysql' ) && ! extension_loaded( 'mysqli' ) && ! file_exists( WP_CONTENT_DIR . '/db.php' ) ) {
- wp_load_translations_early();
- header( 'Content-Type: text/html; charset=utf-8' );
- die( __( 'Your PHP installation appears to be missing the MySQL extension which is required by WordPress.' ) );
- }
- }
- /**
- * Don't load all of WordPress when handling a favicon.ico request.
- * Instead, send the headers for a zero-length favicon and bail.
- *
- * @since 3.0.0
- */
- function wp_favicon_request() {
- if ( '/favicon.ico' == $_SERVER['REQUEST_URI'] ) {
- header('Content-Type: image/vnd.microsoft.icon');
- header('Content-Length: 0');
- exit;
- }
- }
- /**
- * Dies with a maintenance message when conditions are met.
- *
- * Checks for a file in the WordPress root directory named ".maintenance".
- * This file will contain the variable $upgrading, set to the time the file
- * was created. If the file was created less than 10 minutes ago, WordPress
- * enters maintenance mode and displays a message.
- *
- * The default message can be replaced by using a drop-in (maintenance.php in
- * the wp-content directory).
- *
- * @access private
- * @since 3.0.0
- */
- function wp_maintenance() {
- if ( !file_exists( ABSPATH . '.maintenance' ) || defined( 'WP_INSTALLING' ) )
- return;
- global $upgrading;
- include( ABSPATH . '.maintenance' );
- // If the $upgrading timestamp is older than 10 minutes, don't die.
- if ( ( time() - $upgrading ) >= 600 )
- return;
- if ( file_exists( WP_CONTENT_DIR . '/maintenance.php' ) ) {
- require_once( WP_CONTENT_DIR . '/maintenance.php' );
- die();
- }
- wp_load_translations_early();
- $protocol = $_SERVER["SERVER_PROTOCOL"];
- if ( 'HTTP/1.1' != $protocol && 'HTTP/1.0' != $protocol )
- $protocol = 'HTTP/1.0';
- header( "$protocol 503 Service Unavailable", true, 503 );
- header( 'Content-Type: text/html; charset=utf-8' );
- header( 'Retry-After: 600' );
- ?>
- <!DOCTYPE html>
- <html xmlns="http://www.w3.org/1999/xhtml"<?php if ( is_rtl() ) echo ' dir="rtl"'; ?>>
- <head>
- <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
- <title><?php _e( 'Maintenance' ); ?></title>
- </head>
- <body>
- <h1><?php _e( 'Briefly unavailable for scheduled maintenance. Check back in a minute.' ); ?></h1>
- </body>
- </html>
- <?php
- die();
- }
- /**
- * PHP 5 standard microtime start capture.
- *
- * @access private
- * @since 0.71
- * @global float $timestart Seconds from when function is called.
- * @return bool Always returns true.
- */
- function timer_start() {
- global $timestart;
- $timestart = microtime( true );
- return true;
- }
- /**
- * Retrieve or display the time from the page start to when function is called.
- *
- * @since 0.71
- *
- * @global float $timestart Seconds from when timer_start() is called.
- * @global float $timeend Seconds from when function is called.
- *
- * @param int $display Whether to echo or return the results. Accepts 0|false for return,
- * 1|true for echo. Default 0|false.
- * @param int $precision The number of digits from the right of the decimal to display.
- * Default 3.
- * @return string The "second.microsecond" finished time calculation. The number is formatted
- * for human consumption, both localized and rounded.
- */
- function timer_stop( $display = 0, $precision = 3 ) {
- global $timestart, $timeend;
- $timeend = microtime( true );
- $timetotal = $timeend - $timestart;
- $r = ( function_exists( 'number_format_i18n' ) ) ? number_format_i18n( $timetotal, $precision ) : number_format( $timetotal, $precision );
- if ( $display )
- echo $r;
- return $r;
- }
- /**
- * Sets PHP error handling and handles WordPress debug mode.
- *
- * Uses three constants: WP_DEBUG, WP_DEBUG_DISPLAY, and WP_DEBUG_LOG. All three can be
- * defined in wp-config.php. Example: <code> define( 'WP_DEBUG', true ); </code>
- *
- * WP_DEBUG_DISPLAY and WP_DEBUG_LOG perform no function unless WP_DEBUG is true.
- * WP_DEBUG defaults to false.
- *
- * When WP_DEBUG is true, all PHP notices are reported. WordPress will also display
- * notices, including one when a deprecated WordPress function, function argument,
- * or file is used. Deprecated code may be removed from a later version.
- *
- * It is strongly recommended that plugin and theme developers use WP_DEBUG in their
- * development environments.
- *
- * When WP_DEBUG_DISPLAY is true, WordPress will force errors to be displayed.
- * WP_DEBUG_DISPLAY defaults to true. Defining it as null prevents WordPress from
- * changing the global configuration setting. Defining WP_DEBUG_DISPLAY as false
- * will force errors to be hidden.
- *
- * 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 ) {
- error_reporting( E_ALL );
- if ( WP_DEBUG_DISPLAY )
- ini_set( 'display_errors', 1 );
- elseif ( null !== WP_DEBUG_DISPLAY )
- ini_set( 'display_errors', 0 );
- if ( WP_DEBUG_LOG ) {
- ini_set( 'log_errors', 1 );
- ini_set( 'error_log', WP_CONTENT_DIR . '/debug.log' );
- }
- } 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 );
- }
- /**
- * Sets the location of the language directory.
- *
- * To set directory manually, define <code>WP_LANG_DIR</code> in wp-config.php.
- *
- * If the language directory exists within WP_CONTENT_DIR, that is used.
- * Otherwise if the language directory exists within WPINC, that's used.
- * Finally, if neither of the preceding directories are found,
- * WP_CONTENT_DIR/languages is used.
- *
- * The WP_LANG_DIR constant was introduced in 2.1.0.
- *
- * @access private
- * @since 3.0.0
- */
- function wp_set_lang_dir() {
- if ( !defined( 'WP_LANG_DIR' ) ) {
- if ( file_exists( WP_CONTENT_DIR . '/languages' ) && @is_dir( WP_CONTENT_DIR . '/languages' ) || !@is_dir(ABSPATH . WPINC . '/languages') ) {
- define( 'WP_LANG_DIR', WP_CONTENT_DIR . '/languages' ); // no leading slash, no trailing slash, full path, not relative to ABSPATH
- if ( !defined( 'LANGDIR' ) ) {
- // Old static relative path maintained for limited backwards compatibility - won't work in some cases
- define( 'LANGDIR', 'wp-content/languages' );
- }
- } else {
- define( 'WP_LANG_DIR', ABSPATH . WPINC . '/languages' ); // no leading slash, no trailing slash, full path, not relative to ABSPATH
- if ( !defined( 'LANGDIR' ) ) {
- // Old relative path maintained for backwards compatibility
- define( 'LANGDIR', WPINC . '/languages' );
- }
- }
- }
- }
- /**
- * Load the correct database class file.
- *
- * This function is used to load the database class file either at runtime or by
- * wp-admin/setup-config.php. We must globalize $wpdb to ensure that it is
- * defined globally by the inline code in wp-db.php.
- *
- * @since 2.5.0
- * @global $wpdb WordPress Database Object
- */
- function require_wp_db() {
- global $wpdb;
- require_once( ABSPATH . WPINC . '/wp-db.php' );
- if ( file_exists( WP_CONTENT_DIR . '/db.php' ) )
- require_once( WP_CONTENT_DIR . '/db.php' );
- if ( isset( $wpdb ) )
- return;
- $wpdb = new wpdb( DB_USER, DB_PASSWORD, DB_NAME, DB_HOST );
- }
- /**
- * Sets the database table prefix and the format specifiers for database table columns.
- *
- * Columns not listed here default to %s.
- *
- * @see wpdb::$field_types Since 2.8.0
- * @see wpdb::prepare()
- * @see wpdb::insert()
- * @see wpdb::update()
- * @see wpdb::set_prefix()
- *
- * @access private
- * @since 3.0.0
- */
- function wp_set_wpdb_vars() {
- global $wpdb, $table_prefix;
- if ( !empty( $wpdb->error ) )
- 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', '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:
- 'active' => '%d', 'cat_id' => '%d', 'deleted' => '%d', 'lang_id' => '%d', 'mature' => '%d', 'public' => '%d', 'site_id' => '%d', 'spam' => '%d',
- );
- $prefix = $wpdb->set_prefix( $table_prefix );
- if ( is_wp_error( $prefix ) ) {
- wp_load_translations_early();
- wp_die( __( '<strong>ERROR</strong>: <code>$table_prefix</code> in <code>wp-config.php</code> can only contain numbers, letters, and underscores.' ) );
- }
- }
- /**
- * Access/Modify private global variable $_wp_using_ext_object_cache
- *
- * Toggle $_wp_using_ext_object_cache on and off without directly touching global
- *
- * @since 3.7.0
- *
- * @param bool $using Whether external object cache is being used
- * @return bool The current 'using' setting
- */
- function wp_using_ext_object_cache( $using = null ) {
- global $_wp_using_ext_object_cache;
- $current_using = $_wp_using_ext_object_cache;
- if ( null !== $using )
- $_wp_using_ext_object_cache = $using;
- return $current_using;
- }
- /**
- * Starts the WordPress object cache.
- *
- * If an object-cache.php file exists in the wp-content directory,
- * it uses that drop-in as an external object cache.
- *
- * @access private
- * @since 3.0.0
- */
- function wp_start_object_cache() {
- global $blog_id;
- $first_init = false;
- if ( ! function_exists( 'wp_cache_init' ) ) {
- if ( file_exists( WP_CONTENT_DIR . '/object-cache.php' ) ) {
- require_once ( WP_CONTENT_DIR . '/object-cache.php' );
- if ( function_exists( 'wp_cache_init' ) )
- wp_using_ext_object_cache( true );
- }
- $first_init = true;
- } else if ( ! wp_using_ext_object_cache() && file_exists( WP_CONTENT_DIR . '/object-cache.php' ) ) {
- // Sometimes advanced-cache.php can load object-cache.php before it is loaded here.
- // This breaks the function_exists check above and can result in $_wp_using_ext_object_cache
- // being set incorrectly. Double check if an external cache exists.
- wp_using_ext_object_cache( true );
- }
- if ( ! wp_using_ext_object_cache() )
- require_once ( ABSPATH . WPINC . '/cache.php' );
- // 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_switch_to_blog' ) )
- wp_cache_switch_to_blog( $blog_id );
- elseif ( function_exists( 'wp_cache_init' ) )
- 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', 'blog-id-cache' ) );
- wp_cache_add_non_persistent_groups( array( 'comment', 'counts', 'plugins' ) );
- }
- }
- /**
- * Redirects to the installer if WordPress is not installed.
- *
- * Dies with an error message when multisite is enabled.
- *
- * @access private
- * @since 3.0.0
- */
- function wp_not_installed() {
- if ( is_multisite() ) {
- if ( ! is_blog_installed() && ! defined( 'WP_INSTALLING' ) )
- wp_die( __( 'The site you have requested is not installed properly. Please contact the system administrator.' ) );
- } elseif ( ! is_blog_installed() && false === strpos( $_SERVER['PHP_SELF'], 'install.php' ) && !defined( 'WP_INSTALLING' ) ) {
- require( ABSPATH . WPINC . '/kses.php' );
- require( ABSPATH . WPINC . '/pluggable.php' );
- require( ABSPATH . WPINC . '/formatting.php' );
- $link = wp_guess_url() . '/wp-admin/install.php';
- wp_redirect( $link );
- die();
- }
- }
- /**
- * Returns array of must-use plugin files to be included in global scope.
- *
- * The default directory is wp-content/mu-plugins. To change the default directory
- * manually, define <code>WPMU_PLUGIN_DIR</code> and <code>WPMU_PLUGIN_URL</code>
- * in wp-config.php.
- *
- * @access private
- * @since 3.0.0
- * @return array Files to include
- */
- function wp_get_mu_plugins() {
- $mu_plugins = array();
- if ( !is_dir( WPMU_PLUGIN_DIR ) )
- return $mu_plugins;
- if ( ! $dh = opendir( WPMU_PLUGIN_DIR ) )
- return $mu_plugins;
- while ( ( $plugin = readdir( $dh ) ) !== false ) {
- if ( substr( $plugin, -4 ) == '.php' )
- $mu_plugins[] = WPMU_PLUGIN_DIR . '/' . $plugin;
- }
- closedir( $dh );
- sort( $mu_plugins );
- return $mu_plugins;
- }
- /**
- * Returns array of plugin files to be included in global scope.
- *
- * The default directory is wp-content/plugins. To change the default directory
- * manually, define <code>WP_PLUGIN_DIR</code> and <code>WP_PLUGIN_URL</code>
- * in wp-config.php.
- *
- * @access private
- * @since 3.0.0
- * @return array Files to include
- */
- function wp_get_active_and_valid_plugins() {
- $plugins = array();
- $active_plugins = (array) get_option( 'active_plugins', array() );
- // Check for hacks file if the option is enabled
- if ( get_option( 'hack_file' ) && file_exists( ABSPATH . 'my-hacks.php' ) ) {
- _deprecated_file( 'my-hacks.php', '1.5' );
- array_unshift( $plugins, ABSPATH . 'my-hacks.php' );
- }
- if ( empty( $active_plugins ) || defined( 'WP_INSTALLING' ) )
- return $plugins;
- $network_plugins = is_multisite() ? wp_get_active_network_plugins() : false;
- foreach ( $active_plugins as $plugin ) {
- if ( ! validate_file( $plugin ) // $plugin must validate as file
- && '.php' == substr( $plugin, -4 ) // $plugin must end with '.php'
- && file_exists( WP_PLUGIN_DIR . '/' . $plugin ) // $plugin must exist
- // not already included as a network plugin
- && ( ! $network_plugins || ! in_array( WP_PLUGIN_DIR . '/' . $plugin, $network_plugins ) )
- )
- $plugins[] = WP_PLUGIN_DIR . '/' . $plugin;
- }
- return $plugins;
- }
- /**
- * Sets internal encoding using mb_internal_encoding().
- *
- * In most cases the default internal encoding is latin1, which is of no use,
- * since we want to use the mb_ functions for utf-8 strings.
- *
- * @access private
- * @since 3.0.0
- */
- function wp_set_internal_encoding() {
- if ( function_exists( 'mb_internal_encoding' ) ) {
- $charset = get_option( 'blog_charset' );
- if ( ! $charset || ! @mb_internal_encoding( $charset ) )
- mb_internal_encoding( 'UTF-8' );
- }
- }
- /**
- * Add magic quotes to $_GET, $_POST, $_COOKIE, and $_SERVER.
- *
- * Also forces $_REQUEST to be $_GET + $_POST. If $_SERVER, $_COOKIE,
- * or $_ENV are needed, use those superglobals directly.
- *
- * @access private
- * @since 3.0.0
- */
- function wp_magic_quotes() {
- // If already slashed, strip.
- if ( get_magic_quotes_gpc() ) {
- $_GET = stripslashes_deep( $_GET );
- $_POST = stripslashes_deep( $_POST );
- $_COOKIE = stripslashes_deep( $_COOKIE );
- }
- // Escape with wpdb.
- $_GET = add_magic_quotes( $_GET );
- $_POST = add_magic_quotes( $_POST );
- $_COOKIE = add_magic_quotes( $_COOKIE );
- $_SERVER = add_magic_quotes( $_SERVER );
- // Force REQUEST to be GET + POST.
- $_REQUEST = array_merge( $_GET, $_POST );
- }
- /**
- * Runs just before PHP shuts down execution.
- *
- * @access private
- * @since 1.2.0
- */
- function shutdown_action_hook() {
- /**
- * Fires just before PHP shuts down execution.
- *
- * @since 1.2.0
- */
- do_action( 'shutdown' );
- wp_cache_close();
- }
- /**
- * Copy an object.
- *
- * @since 2.7.0
- * @deprecated 3.2
- *
- * @param object $object The object to clone
- * @return object The cloned object
- */
- function wp_clone( $object ) {
- // Use parens for clone to accommodate PHP 4. See #17880
- return clone( $object );
- }
- /**
- * Whether the current request is for a network or blog admin page
- *
- * Does not inform on whether the user is an admin! Use capability checks to
- * tell if the user should be accessing a section or not.
- *
- * @since 1.5.1
- *
- * @return bool True if inside WordPress administration pages.
- */
- function is_admin() {
- if ( isset( $GLOBALS['current_screen'] ) )
- return $GLOBALS['current_screen']->in_admin();
- elseif ( defined( 'WP_ADMIN' ) )
- return WP_ADMIN;
- return false;
- }
- /**
- * Whether the current request is for a blog admin screen /wp-admin/
- *
- * Does not inform on whether the user is a blog admin! Use capability checks to
- * tell if the user should be accessing a section or not.
- *
- * @since 3.1.0
- *
- * @return bool True if inside WordPress network administration pages.
- */
- function is_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;
- }
- /**
- * Whether the current request is for a network admin screen /wp-admin/network/
- *
- * Does not inform on whether the user is a network admin! Use capability checks to
- * tell if the user should be accessing a section or not.
- *
- * @since 3.1.0
- *
- * @return bool True if inside WordPress network administration pages.
- */
- function is_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;
- }
- /**
- * Whether the current request is for a user admin screen /wp-admin/user/
- *
- * Does not inform on whether the user is an admin! Use capability checks to
- * tell if the user should be accessing a section or not.
- *
- * @since 3.1.0
- *
- * @return bool True if inside WordPress user administration pages.
- */
- function is_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;
- }
- /**
- * Whether Multisite support is enabled
- *
- * @since 3.0.0
- *
- * @return bool True if multisite is enabled, false otherwise.
- */
- function is_multisite() {
- if ( defined( 'MULTISITE' ) )
- return MULTISITE;
- if ( defined( 'SUBDOMAIN_INSTALL' ) || defined( 'VHOST' ) || defined( 'SUNRISE' ) )
- return true;
- 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.
- *
- * Used for errors encountered during the initial loading process, before the locale has been
- * properly detected and loaded.
- *
- * Designed for unusual load sequences (like setup-config.php) or for when the script will then
- * terminate with an error, otherwise there is a risk that a file can be double-included.
- *
- * @since 3.4.0
- * @access private
- */
- function wp_load_translations_early() {
- global $text_direction, $wp_locale;
- static $loaded = false;
- if ( $loaded )
- return;
- $loaded = true;
- if ( function_exists( 'did_action' ) && did_action( 'init' ) )
- return;
- // We need $wp_local_package
- require ABSPATH . WPINC . '/version.php';
- // Translation and localization
- require_once ABSPATH . WPINC . '/pomo/mo.php';
- require_once ABSPATH . WPINC . '/l10n.php';
- require_once ABSPATH . WPINC . '/locale.php';
- // General libraries
- require_once ABSPATH . WPINC . '/plugin.php';
- $locales = $locations = array();
- while ( true ) {
- if ( defined( 'WPLANG' ) ) {
- if ( '' == WPLANG )
- break;
- $locales[] = WPLANG;
- }
- if ( isset( $wp_local_package ) )
- $locales[] = $wp_local_package;
- if ( ! $locales )
- break;
- if ( defined( 'WP_LANG_DIR' ) && @is_dir( WP_LANG_DIR ) )
- $locations[] = WP_LANG_DIR;
- if ( defined( 'WP_CONTENT_DIR' ) && @is_dir( WP_CONTENT_DIR . '/languages' ) )
- $locations[] = WP_CONTENT_DIR . '/languages';
- if ( @is_dir( ABSPATH . 'wp-content/languages' ) )
- $locations[] = ABSPATH . 'wp-content/languages';
- if ( @is_dir( ABSPATH . WPINC . '/languages' ) )
- $locations[] = ABSPATH . WPINC . '/languages';
- if ( ! $locations )
- break;
- $locations = array_unique( $locations );
- foreach ( $locales as $locale ) {
- foreach ( $locations as $location ) {
- if ( file_exists( $location . '/' . $locale . '.mo' ) ) {
- load_textdomain( 'default', $location . '/' . $locale . '.mo' );
- if ( defined( 'WP_SETUP_CONFIG' ) && file_exists( $location . '/admin-' . $locale . '.mo' ) )
- load_textdomain( 'default', $location . '/admin-' . $locale . '.mo' );
- break 2;
- }
- }
- }
- break;
- }
- $wp_locale = new WP_Locale();
- }