translated_fields_for() public static method

Determines the fields to translate on the given class
public static translated_fields_for ( $class ) : array
return array List of field names and data types
 /**
  * Get all database fields to translate
  *
  * @param string $class Class name
  * @return array List of translated fields
  */
 public function getTranslatedFields($class)
 {
     if (isset($this->translatedFields[$class])) {
         return $this->translatedFields[$class];
     }
     $fields = array();
     $hierarchy = ClassInfo::ancestry($class);
     foreach ($hierarchy as $class) {
         // Skip classes without tables
         if (!DataObject::has_own_table($class)) {
             continue;
         }
         // Check translated fields for this class
         $translatedFields = FluentExtension::translated_fields_for($class);
         if (empty($translatedFields)) {
             continue;
         }
         // Save fields
         $fields = array_merge($fields, array_keys($translatedFields));
     }
     $this->translatedFields[$class] = $fields;
     return $fields;
 }
 public function augmentSearch(SQLQuery &$query, DataQuery &$dataQuery = null)
 {
     // Skip non-search queries
     if (!($searchFilter = $this->getSearchFilter($query))) {
         return;
     }
     // Check translated columns on the searched class, making sure it's in the allowed search list
     $class = $this->getClass($query);
     if (empty($class) || !isset(self::$keyword_patterns[$class])) {
         return;
     }
     // Extract keywords
     $this->getSearchParameters($class, $searchFilter, $keywords, $keywordsHTML, $booleanMode);
     if (empty($keywords)) {
         return;
     }
     // Augment selected columns
     $translatedColumns = array_keys(FluentExtension::translated_fields_for($class));
     $this->augmentSelect($class, $translatedColumns, $query, $keywords, $keywordsHTML);
     // Augment filter columns
     $this->augmentFilter($class, $translatedColumns, $query, $keywords, $keywordsHTML, $booleanMode);
 }