[ticket/14157] Allow to set the alt/title attribute on post icons

PHPBB3-14157

phpBB/phpbb/db/migration/data/v320/icons_alt.php

@@ -0,0 +1,44 @@
+<?php
+/**
+*
+* This file is part of the phpBB Forum Software package.
+*
+* @copyright (c) phpBB Limited <https://www.phpbb.com>
+* @license GNU General Public License, version 2 (GPL-2.0)
+*
+* For full copyright and license information, please see
+* the docs/CREDITS.txt file.
+*
+*/
+
+namespace phpbb\db\migration\data\v320;
+
+class icons_alt extends \phpbb\db\migration\migration
+{
+	static public function depends_on()
+	{
+		return array('\phpbb\db\migration\data\v310\dev');
+	}
+
+	public function update_schema()
+	{
+		return array(
+			'add_columns'        => array(
+				$this->table_prefix . 'icons'        => array(
+					'icons_alt'    => array('VCHAR', '', 'after' => 'icons_height'),
+				),
+			),
+		);
+	}
+
+	public function revert_schema()
+	{
+		return array(
+			'drop_columns'        => array(
+				$this->table_prefix . 'icons'        => array(
+					'icons_alt',
+				),
+			),
+		);
+	}
+}