/**
  * Builds the $default_columns array with translated source texts.
  *
  * Called from MLATest::initialize because the $default_columns information might be
  * accessed from "front end" posts/pages.
  *
  * @since 1.71
  *
  * @return	void
  */
 public static function mla_localize_default_columns_array()
 {
     /*
      * Build the default columns array at runtime to accomodate calls to the localization functions
      */
     self::$default_columns = array('cb' => '<input type="checkbox" />', 'name' => _x('Extension', 'list_table_column', 'media-library-assistant'), 'mime_type' => _x('MIME Type', 'list_table_column', 'media-library-assistant'), 'core_type' => _x('WordPress Type', 'list_table_column', 'media-library-assistant'), 'mla_type' => _x('MLA Type', 'list_table_column', 'media-library-assistant'), 'description' => _x('Description', 'list_table_column', 'media-library-assistant'));
 }