Third party applications integration guide

This section addresses developer needs beyond implementing new modules. Existing sites with unique applications and needs may require additional development to integrate, migrate or co-exist with Drupal. This will be a repository of tips and techniques shared by those who managed to develop such integration projects. Some tips may be unique to a third party application, and some may be reusable by several applications. The most frequent asked questions relate to:

• Sharing a user base
• Sharing authentication
• Synchronizing a dual user base
• External authentication
• Session handler issues
• Theme engine integration
• Import scripts