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Welcome to the Posts 2 Posts plugin wiki! Let's get started.

Defining connection types:

1. Basic usage
2. Reciprocal connections
3. Connection metadata
4. Duplicate connections and cardinality
5. Connection ordering
6. Posts 2 Users
7. Users 2 Users

Admin UI:

1. Admin box display
2. Custom admin boxes
3. Admin column display
4. Admin dropdown display

Using:

• Capabilities
• Shortcodes
• Related posts - get other posts connected to a certain post
• Creating connections programmatically
• Checking specific connections - check if two posts are connected
• Troubleshooting

Extending:

1. Actions and filters
2. JavaScript API

API reference:

• Query vars
• p2p_register_connection_type()
• p2p_distribute_connected()
• get_adjacent_items()
• each_connected()

Architecture:

• Data organization
• Class diagrams

Misc:

• lib-posts-to-posts - core API for bundling with themes
• Integrations - third-party tools that use or integrate with P2P