first commit

wp-content/plugins/sitepress-multilingual-cms/classes/user-language/class-wpml-language-code.php

@@ -0,0 +1,51 @@
+<?php
+
+/**
+ * @package    wpml-core
+ * @subpackage wpml-user-language
+ */
+class WPML_Language_Code extends WPML_SP_User {
+
+	private $WPML_WP_API;
+
+	function __construct( &$sitepress ) {
+		parent::__construct( $sitepress );
+
+		$this->WPML_WP_API = $this->sitepress->get_wp_api();
+	}
+
+	function sanitize( $code ) {
+		$code = trim( (string) $code );
+		if ( $code ) {
+			if ( strlen( $code ) < 2 ) {
+				return false;
+			}
+			if ( strlen( $code ) > 2 ) {
+				$code = substr( $code, 0, 2 );
+			}
+			$code = strtolower( $code );
+		}
+
+		$languages = $this->sitepress->get_languages();
+
+		if ( ! isset( $languages[ $code ] ) ) {
+			return false;
+		}
+
+		if ( ! (bool) $code ) {
+			$code = null;
+		}
+
+		return $code;
+	}
+
+	function get_from_user_meta( $email ) {
+		$language = false;
+		$user     = get_user_by( 'email', $email );
+		if ( $user && isset( $user->ID ) ) {
+			$language = $this->WPML_WP_API->get_user_meta( $user->ID, 'icl_admin_language', true );
+		}
+
+		return $this->sanitize( $language );
+	}
+}