Release Notes

Installation

When installing Tiki 4.0 with PHP 5.1.0 (or higher), you may encounter a System error: could not find driver message. This indicates that PDO driver for your database has not been enabled on your server.

To enable the driver:

• For Unix:
  Refer to http://us.php.net/manual/en/book.pdo.php] for information on installing PDO support.
  As an alternative, add the following statement to the end of your ../db/local.php file, before the ?> :
  
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  $api_tiki='adodb';

• For Windows:
  Add the following statement to your php.ini file:
  
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  extension=php_pdo_mysql.dll

Upgrade

You can upgrade your 1.9.x, 2.x, 3.x, or 4.x Tiki directly to this release by using the Tiki Installer. See http://doc.tiki.org/Upgrade

In this Release

New Features

Authentication

• Full support for OpenID
• Multiple improvements for LDAP authentication

Articles

• Assign default size for images

Wiki

• Allow wiki comments on a per-page basis

General

• Multiple theme, CSS, and UI improvements

Fixes

• Security fix, as reported by Mateusz Drygas
  All 3.x and 4.x are strongly encouraged to upgrade to the this release.
• Bug fixes:

• ReleaseNotes4.2