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1.3.1

• sanitize connection fields values on save, preventing security exploits
• improved connection field default value handling
• added 'default_cb' as an optional key when defining connection fields
• fixed parameter order for 'p2p_admin_box_show' filter
• pass the current post ID to the 'p2p_new_post_args' filter

1.3

• allow passing entire objects to get_connected(), connect() etc.
• made get_related() work with posts-to-users connections
• made each_connected() work with simple array of posts
• introduced [p2p_connected] and [p2p_related] shortcodes
• allow 'default' parameter in 'fields' array
• more info

1.2

• added Tools -> Connection Types admin screen
• fixed migration script
• made p2p_get_connections() accept arrays of ids
• added 'separator' parameter to p2p_list_posts()
• made P2P_Directed_Type->connect() return WP_Error instances instead of just false
• when a user is deleted, delete all the associated connections
• fixed conflict with bbPress Topics for Posts plugin
• more info

1.1.6

• convert "View All" tab into button
• refresh candidate list after deleting a connection
• fix cardinality check
• introduce 'p2p_connection_type_args' filter
• make 'connected_type' accept an array of connection type names
• inadvertently remove support for queries without 'connected_type' parameter

1.1.5

• added P2P_Connection_Type->replace() method
• added 'self_connections' flag to p2p_register_connection_type()
• made P2P_Connection_Type->each_connected() work for posts-to-users connections
• made admin list table columns work for posts-to-users connections
• fixed 'from_labels' and 'to_labels' parameters
• fixed search being limited only to post titles

1.1.4

• show attachment thumbnail instead of title
• merged 'from_object' into 'from' and 'to_object' into 'to'
• made posts-to-users queries respect 'to_query_vars' args
• added $prop_name parameter to P2P_Type::each_connected()
• fixed connection field name conflict

1.1.3

• fixed regression related to posts-to-users direction
• fixed admin columns overwriting each other
• fixed incorrect direction in admin column links
• added notices when connection type is not properly defined

1.1.2

• fixed fields not being saved for posts-to-users connections
• fixed missing "New Post" tab in admin box
• fixed notice when deleting post

1.1.1

• fixed faulty scbFramework loading
• simplified syntax for defining posts-to-users connection types

1.1

• add p2p_type column to the wp_p2p table
• new low-level api: p2p_create_connection(), p2p_get_connections(), p2p_delete_connections(), p2p_connection_exists()
• support posts-to-users and users-to-posts connection types in the admin
• add 'from_labels' and 'to_labels' args to p2p_register_connection_type()
• more info

1.0.1

• don't show metabox at all if user doesn't have the required capability
• fix checkbox handling when there are no other input fields
• improve metabox styling
• rename 'show_ui' to 'admin_box'
• add 'admin_column' parameter

1.0

• widget can now list related posts
• add P2P_Connection_Type::get_related() method
• add 'can_create_post' arg to p2p_register_connection_type()
• two-box mode for 'reciprocal' => false
• more options for 'show_ui'
• allow checkboxes, radio buttons and textareas as connection fields
• allow drag & drop ordering in both directions
• added get_previous(), get_next() and get_adjacent() methods to P2P_Connection_Type
• more info

0.9.5

• add '{from|to}_query_vars' args to p2p_register_connection_type()
• add 'cardinality' arg to p2p_register_connection_type()
• add 'id' arg and p2p_type() function
• introduce p2p_split_posts()
• remove p2p_connect(), p2p_disconnect() and p2p_get_connected()
• more info

0.9.2

• fix incorrect storage when creating a connection from the other end
• respect 'reciprocal' => false when 'from' == 'to'
• pass pagination numbers through number_format_i18n()

0.9.1

• fix bug with each_connected()
• add widget
• allow 'from' and 'to' to be arrays again
• improve RTL support

0.9

• introduce dropdown connection fields
• introduce 'sortable' arg to p2p_register_connection_type()
• introduce 'data' arg to p2p_register_connection_type()
• replace 'box' arg with hooks
• replace p2p_each_connected() with P2P_Post_Type->each_connected()
• allow using 'connected_meta' and 'connected_orderby' together
• fix some translations
• more info

0.8

• added ability to create draft posts from the connection box. props Oren Kolker
• show post status in the connection box. props Michael Fields
• reduced number of queries by caching connection information
• revamped p2p_each_connected()
• introduced p2p_list_posts()
• introduced 'connected_orderby', 'connected_order' and 'connected_order_num' query vars
• more info

0.7

• improved UI. props Alex Ciobica
• added 'fields', 'context' and 'prevent_duplicates' args to p2p_register_connection_type()
• more info

0.6

• added p2p_each_connected()
• fixed p2p_is_connected()
• made p2p_get_connected() return p2p_ids even with $direction = 'any'
• made compatible with Proper Network Activation
• more info

0.5.1

• fixed fatal error on Menus screen

0.5

• added 'connected_meta' var to WP_Query
• attach p2p_id to each post found via WP_Query
• 'connected_to' => 'any' etc.
• $data parameter can also be a meta_query
• metabox bugfixes
• fixed l10n loading
• more info

0.4

• introduced 'connected_from', 'connected_to', 'connected' vars to WP_Query
• replaced $reciprocal with $data as the third argument
• p2p_register_connection_type() accepts an associative array as arguments
• removed p2p_list_connected()
• added p2p_delete_connection()
• more info

0.3

• store connections using a taxonomy instead of postmeta
• more info

0.2

• UI that supports multiple related posts. props Patrik Bón
• added p2p_list_connected() template tag
• more info

0.1

• initial release
• more info