Changeset 6640 for sites/trunk/wordpress.org/public_html/wp-content/plugins/locale-detection/class-detector.php

Timestamp:

02/15/2018 10:26:52 AM (7 years ago)

Author:

obenland

Message:

Locale detector: Save locale in cookie

Also switches to using the actual list of available locales.

Props ocean90.
See #1673.

File:

• sites/trunk/wordpress.org/public_html/wp-content/plugins/locale-detection/class-detector.php (modified) (4 diffs)

sites/trunk/wordpress.org/public_html/wp-content/plugins/locale-detection/class-detector.php

@@ -42 +42 @@
      */
     public function __construct() {
-        $this->active_locales = array_merge(
-            $this->active_locales,
-            (array) glob( get_template_directory() . '/languages/*.mo' ),
-            (array) glob( get_stylesheet_directory() . '/languages/*.mo' )
-        );
-        foreach ( $this->active_locales as &$mo_file ) {
-            $mo_file = basename( $mo_file, '.mo' );
+        $this->active_locales = $this->get_active_locales();
+
+        if ( ! empty( $_COOKIE[ 'wporg_locale' ] ) ) {
+            $locale = $this->sanitize_locale( $_COOKIE['wporg_locale'] );
+
+            if ( in_array( $locale, $this->active_locales, true ) ) {
+                $this->locale = $locale;
+                return;
+            }
         }
-        unset( $mo_file );
 
         if ( isset( $_GET['locale'] ) ) {
-            $get_locale = preg_replace( '/[^A-Z_-]/i', '', $_GET['locale'] );
+            $get_locale = $this->sanitize_locale( $_GET['locale'] );
 
             $this->locale = $this->check_variants( $get_locale ) ?: $this->locale;
@@ -59 +60 @@
             $this->locale = $this->guess_locale() ?: $this->locale;
         }
+
+        setcookie( 'wporg_locale', $this->locale, time() + YEAR_IN_SECONDS, SITECOOKIEPATH, COOKIE_DOMAIN, is_ssl() );
     }
 
@@ -68 +71 @@
     public function get_locale() {
         return $this->locale;
+    }
+
+    /**
+     * Returns the list of available locales.
+     *
+     * @return array
+     */
+    public function get_active_locales() {
+        wp_cache_add_global_groups( [ 'locale-associations' ] );
+
+        $locales = wp_cache_get( 'locale-list', 'locale-associations' );
+        if ( false === $locales ) {
+            $locales = (array) $GLOBALS['wpdb']->get_col( 'SELECT locale FROM wporg_locales' );
+            wp_cache_set( 'locale-list', $locales, 'locale-associations' );
+        }
+
+        return $locales;
     }
 
@@ -165 +185 @@
         return '';
     }
+
+    /**
+     * Returns a valid locale string.
+     *
+     * @param string $locale Locale string to be sanitized.
+     * @return string
+     */
+    protected function sanitize_locale( $locale ) {
+        return preg_replace( '/[^a-zA-Z0-9_]/', '', $locale );
+    }
 }