#203323 by JirkaRybka, robertgarrigos, thePanz, c960657, and sun: Fix...

#203323 by JirkaRybka, robertgarrigos, thePanz, c960657, and sun: Fix undefined index locale in install.php and clean up crufty code.

includes/bootstrap.inc

@@ -193,6 +193,16 @@
  */
 define('LANGUAGE_NEGOTIATION_DOMAIN', 3);
 
+/**
+ * Language written left to right. Possible value of $language->direction.
+ */
+define('LANGUAGE_LTR', 0);
+
+/**
+ * Language written right to left. Possible value of $language->direction.
+ */
+define('LANGUAGE_RTL', 1);
+
 /**
  * For convenience, define a short form of the request time global.
  */

includes/common.inc

@@ -2058,7 +2058,7 @@ function drupal_add_css($path = NULL, $options = NULL, $reset = FALSE) {
     $css[$media][$type][$path] = $options['preprocess'];
 
     // If the current language is RTL, add the CSS file with RTL overrides.
-    if (defined('LANGUAGE_RTL') && $language->direction == LANGUAGE_RTL) {
+    if ($language->direction == LANGUAGE_RTL) {
       $rtl_path = str_replace('.css', '-rtl.css', $path);
       if (file_exists($rtl_path)) {
         $css[$media][$type][$rtl_path] = $options['preprocess'];

install.php

@@ -554,9 +554,11 @@ function install_select_locale($profilename) {
       }
     }
 
-    foreach ($locales as $locale) {
-      if ($_POST['locale'] == $locale->name) {
-        return $locale->name;
+    if (!empty($_POST['locale'])) {
+      foreach ($locales as $locale) {
+        if ($_POST['locale'] == $locale->name) {
+          return $locale->name;
+        }
       }
     }
 

modules/book/book.module

@@ -998,7 +998,7 @@ function template_preprocess_book_export_html(&$variables) {
   $variables['title'] = check_plain($variables['title']);
   $variables['base_url'] = $base_url;
   $variables['language'] = $language;
-  $variables['language_rtl'] = defined('LANGUAGE_RTL') && $language->direction == LANGUAGE_RTL;
+  $variables['language_rtl'] = ($language->direction == LANGUAGE_RTL);
   $variables['head'] = drupal_get_html_head();
 }
 

modules/color/color.module

@@ -94,7 +94,7 @@ function _color_page_alter(&$vars) {
 
           // If the current language is RTL and the CSS file had an RTL variant,
           // pull out the non-colored and add rewritten RTL stylesheet.
-          if (defined('LANGUAGE_RTL') && $language->direction == LANGUAGE_RTL) {
+          if ($language->direction == LANGUAGE_RTL) {
             $rtl_old_path = str_replace('.css', '-rtl.css', $old_path);
             $rtl_color_path = str_replace('.css', '-rtl.css', $color_path);
             if (file_exists($rtl_color_path)) {

modules/locale/locale.module

@@ -12,17 +12,6 @@
  *   Gettext portable object files are supported.
  */
 
-/**
- * Language written left to right. Possible value of $language->direction.
- */
-define('LANGUAGE_LTR', 0);
-
-/**
- * Language written right to left. Possible value of $language->direction.
- */
-define('LANGUAGE_RTL', 1);
-
-
 // ---------------------------------------------------------------------------------
 // Hook implementations
 

themes/garland/template.php

@@ -92,7 +92,7 @@ function garland_get_ie_styles() {
   global $language;
 
   $ie_styles = '<link type="text/css" rel="stylesheet" media="all" href="' . base_path() . path_to_theme() . '/fix-ie.css" />'. "\n";
-  if (defined('LANGUAGE_RTL') && $language->direction == LANGUAGE_RTL) {
+  if ($language->direction == LANGUAGE_RTL) {
     $ie_styles .= '      <style type="text/css" media="all">@import "' . base_path() . path_to_theme() . '/fix-ie-rtl.css";</style>'. "\n";
   }