+
+/**
+ * Redirect a user based on $_GET or $_POST arguments.
+ *
+ * The function looks for redirect arguments in the following order:
+ * 1) $_GET['ref']
+ * 2) $_POST['ref']
+ * 3) $_SERVER['HTTP_REFERER']
+ * 4) $_GET['redirect']
+ * 5) $_POST['redirect']
+ * 6) $url
+ *
+ * @since MU
+ * @deprecated 3.3.0 Use wp_redirect()
+ * @see wp_redirect()
+ *
+ * @param string $url Optional. Redirect URL. Default empty.
+ */
+function wpmu_admin_do_redirect( $url = '' ) {
+ _deprecated_function( __FUNCTION__, '3.3' );
+
+ $ref = '';
+ if ( isset( $_GET['ref'] ) )
+ $ref = $_GET['ref'];
+ if ( isset( $_POST['ref'] ) )
+ $ref = $_POST['ref'];
+
+ if ( $ref ) {
+ $ref = wpmu_admin_redirect_add_updated_param( $ref );
+ wp_redirect( $ref );
+ exit();
+ }
+ if ( ! empty( $_SERVER['HTTP_REFERER'] ) ) {
+ wp_redirect( $_SERVER['HTTP_REFERER'] );
+ exit();
+ }
+
+ $url = wpmu_admin_redirect_add_updated_param( $url );
+ if ( isset( $_GET['redirect'] ) ) {
+ if ( substr( $_GET['redirect'], 0, 2 ) == 's_' )
+ $url .= '&action=blogs&s='. esc_html( substr( $_GET['redirect'], 2 ) );
+ } elseif ( isset( $_POST['redirect'] ) ) {
+ $url = wpmu_admin_redirect_add_updated_param( $_POST['redirect'] );
+ }
+ wp_redirect( $url );
+ exit();
+}
+
+/**
+ * Adds an 'updated=true' argument to a URL.
+ *
+ * @since MU
+ * @deprecated 3.3.0 Use add_query_arg()
+ * @see add_query_arg()
+ *
+ * @param string $url Optional. Redirect URL. Default empty.
+ * @return string
+ */
+function wpmu_admin_redirect_add_updated_param( $url = '' ) {
+ _deprecated_function( __FUNCTION__, '3.3' );
+
+ if ( strpos( $url, 'updated=true' ) === false ) {
+ if ( strpos( $url, '?' ) === false )
+ return $url . '?updated=true';
+ else
+ return $url . '&updated=true';
+ }
+ return $url;
+}
+
+/**
+ * Get a numeric user ID from either an email address or a login.
+ *
+ * A numeric string is considered to be an existing user ID
+ * and is simply returned as such.
+ *
+ * @since MU
+ * @deprecated 3.6.0 Use get_user_by()
+ * @see get_user_by()
+ *
+ * @param string $string Either an email address or a login.
+ * @return int
+ */
+function get_user_id_from_string( $string ) {
+ _deprecated_function( __FUNCTION__, '3.6', 'get_user_by()' );
+
+ if ( is_email( $string ) )
+ $user = get_user_by( 'email', $string );
+ elseif ( is_numeric( $string ) )
+ return $string;
+ else
+ $user = get_user_by( 'login', $string );
+
+ if ( $user )
+ return $user->ID;
+ return 0;
+}
+
+/**
+ * Get a full blog URL, given a domain and a path.
+ *
+ * @since MU
+ * @deprecated 3.7.0
+ *
+ * @param string $domain
+ * @param string $path
+ * @return string
+ */
+function get_blogaddress_by_domain( $domain, $path ) {
+ _deprecated_function( __FUNCTION__, '3.7' );
+
+ if ( is_subdomain_install() ) {
+ $url = "http://" . $domain.$path;
+ } else {
+ if ( $domain != $_SERVER['HTTP_HOST'] ) {
+ $blogname = substr( $domain, 0, strpos( $domain, '.' ) );
+ $url = 'http://' . substr( $domain, strpos( $domain, '.' ) + 1 ) . $path;
+ // we're not installing the main blog
+ if ( $blogname != 'www.' )
+ $url .= $blogname . '/';
+ } else { // main blog
+ $url = 'http://' . $domain . $path;
+ }
+ }
+ return esc_url_raw( $url );
+}
+
+/**
+ * Create an empty blog.
+ *
+ * @since MU 1.0
+ * @deprecated 4.4.0
+ *
+ * @param string $domain The new blog's domain.
+ * @param string $path The new blog's path.
+ * @param string $weblog_title The new blog's title.
+ * @param int $site_id Optional. Defaults to 1.
+ * @return string|int The ID of the newly created blog
+ */
+function create_empty_blog( $domain, $path, $weblog_title, $site_id = 1 ) {
+ _deprecated_function( __FUNCTION__, '4.4' );
+
+ if ( empty($path) )
+ $path = '/';
+
+ // Check if the domain has been used already. We should return an error message.
+ if ( domain_exists($domain, $path, $site_id) )
+ return __( '<strong>ERROR</strong>: Site URL already taken.' );
+
+ // Need to back up wpdb table names, and create a new wp_blogs entry for new blog.
+ // Need to get blog_id from wp_blogs, and create new table names.
+ // Must restore table names at the end of function.
+
+ if ( ! $blog_id = insert_blog($domain, $path, $site_id) )
+ return __( '<strong>ERROR</strong>: problem creating site entry.' );
+
+ switch_to_blog($blog_id);
+ install_blog($blog_id);
+ restore_current_blog();
+
+ return $blog_id;
+}
+
+/**
+ * Get the admin for a domain/path combination.
+ *
+ * @since MU 1.0
+ * @deprecated 4.4.0
+ *
+ * @global wpdb $wpdb WordPress database abstraction object.
+ *
+ * @param string $sitedomain Optional. Site domain.
+ * @param string $path Optional. Site path.
+ * @return array|false The network admins
+ */
+function get_admin_users_for_domain( $sitedomain = '', $path = '' ) {
+ _deprecated_function( __FUNCTION__, '4.4' );
+
+ global $wpdb;
+
+ if ( ! $sitedomain )
+ $site_id = $wpdb->siteid;
+ else
+ $site_id = $wpdb->get_var( $wpdb->prepare( "SELECT id FROM $wpdb->site WHERE domain = %s AND path = %s", $sitedomain, $path ) );
+
+ if ( $site_id )
+ return $wpdb->get_results( $wpdb->prepare( "SELECT u.ID, u.user_login, u.user_pass FROM $wpdb->users AS u, $wpdb->sitemeta AS sm WHERE sm.meta_key = 'admin_user_id' AND u.ID = sm.meta_value AND sm.site_id = %d", $site_id ), ARRAY_A );
+
+ return false;
+}