1 files changed, 84 insertions, 0 deletions
diff --git a/includes/locale.inc b/includes/locale.inc
index cc95ef7f4..8768be7dc 100644
--- a/includes/locale.inc
+++ b/includes/locale.inc
@@ -3216,3 +3216,87 @@ function country_get_list() {
   return $countries;
 }
 
+/**
+ * Save locale specific date formats to the database.
+ *
+ * @param $langcode
+ *   Language code, can be 2 characters, e.g. 'en' or 5 characters, e.g.
+ *   'en-CA'.
+ * @param $type
+ *   Date format type, e.g. 'short', 'medium'.
+ * @param $format
+ *   The date format string.
+ */
+function locale_date_format_save($langcode, $type, $format) {
+  $locale_format = array();
+  $locale_format['language'] = $langcode;
+  $locale_format['type'] = $type;
+  $locale_format['format'] = $format;
+
+  $is_existing = (bool) db_query_range('SELECT 1 FROM {date_format_locale} WHERE language = :langcode AND type = :type', 0, 1, array(':langcode' => $langcode, ':type' => $type))->fetchField();
+  if ($is_existing) {
+    $keys = array('type', 'language');
+    drupal_write_record('date_format_locale', $locale_format, $keys);
+  }
+  else {
+    drupal_write_record('date_format_locale', $locale_format);
+  }
+}
+
+/**
+ * Select locale date format details from database.
+ *
+ * @param $languages
+ *   An array of language codes.
+ * @return
+ *   An array of date formats.
+ */
+function locale_get_localized_date_format($languages) {
+  $formats = array();
+
+  // Get list of different format types.
+  $format_types = system_get_date_types();
+  $short_default = variable_get('date_format_short', 'm/d/Y - H:i');
+
+  // Loop through each language until we find one with some date formats
+  // configured.
+  foreach ($languages as $language) {
+    $date_formats = system_date_format_locale($language);
+    if (!empty($date_formats)) {
+      // We have locale-specific date formats, so check for their types. If
+      // we're missing a type, use the default setting instead.
+      foreach ($format_types as $type => $type_info) {
+        // If format exists for this language, use it.
+        if (!empty($date_formats[$type])) {
+          $formats['date_format_' . $type] = $date_formats[$type];
+        }
+        // Otherwise get default variable setting. If this is not set, default
+        // to the short format.
+        else {
+          $formats['date_format_' . $type] = variable_get('date_format_' . $type, $short_default);
+        }
+      }
+
+      // Return on the first match.
+      return $formats;
+    }
+  }
+
+  // No locale specific formats found, so use defaults.
+  $system_types = array('short', 'medium', 'long');
+  // Handle system types separately as they have defaults if no variable exists.
+  $formats['date_format_short'] = $short_default;
+  $formats['date_format_medium'] = variable_get('date_format_medium', 'D, m/d/Y - H:i');
+  $formats['date_format_long'] = variable_get('date_format_long', 'l, F j, Y - H:i');
+
+  // For non-system types, get the default setting, otherwise use the short
+  // format.
+  foreach ($format_types as $type => $type_info) {
+    if (!in_array($type, $system_types)) {
+      $formats['date_format_' . $type] = variable_get('date_format_' . $type, $short_default);
+    }
+  }
+
+  return $formats;
+}
+