[ticket/456] Remove functions_modules.php

The functions in functions_modules.php were already deprecated.

B3P-456

includes/functions_modules.php

@@ -1,61 +0,0 @@
-<?php
-/**
-*
-* @package Board3 Portal v2.1
-* @copyright (c) 2013 Board3 Group ( www.board3.de )
-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
-*
-*/
-
-// @codingStandardsIgnoreStart
-/**
- * @ignore
- */
-if (!defined('IN_PHPBB'))
-{
-	exit;
-}
-
-// @codingStandardsIgnoreEnd
-
-/**
- * Convert column number to string equivalent
- *
- * @param int $column Column number
- *
- * @return string String representation of column number; default: ''
- * @deprecated 2.1.0-RC1 (to be removed: 2.1.0)
- */
-function column_num_string($column)
-{
-	$portal_columns = new \board3\portal\portal\columns();
-	return $portal_columns->number_to_string($column);
-}
-
-/**
- * Convert column string to equivalent number
- *
- * @param string $column Column name
- *
- * @return int The column number; default: 0
- * @deprecated 2.1.0-RC1 (to be removed: 2.1.0)
- */
-function column_string_num($column)
-{
-	$portal_columns = new \board3\portal\portal\columns();
-	return $portal_columns->string_to_number($column);
-}
-
-/**
- * Convert column string to equivalent constant
- *
- * @param string $column Column name
- *
- * @return int Column constant; default: 0
- * @deprecated 2.1.0-RC1 (to be removed: 2.1.0)
- */
-function column_string_const($column)
-{
-	$portal_columns = new \board3\portal\portal\columns();
-	return $portal_columns->string_to_constant($column);
-}