first pass at autoloading core classes

item-any.php

@@ -0,0 +1,19 @@
+<?php
+
+class P2P_Item_Any extends P2P_Item {
+
+	function __construct() {}
+
+	function get_permalink() {}
+
+	function get_title() {}
+
+	function get_object() {
+		return 'any';
+	}
+
+	function get_id() {
+		return false;
+	}
+}
+

item-attachment.php

@@ -0,0 +1,12 @@
+<?php
+
+class P2P_Item_Attachment extends P2P_Item_Post {
+
+	function get_title() {
+		if( wp_attachment_is_image( $this->item->ID ) )
+			return wp_get_attachment_image( $this->item->ID, 'thumbnail', false );
+
+		return get_the_title( $this->item );
+	}
+}
+

item-post.php

@@ -0,0 +1,17 @@
+<?php
+
+class P2P_Item_Post extends P2P_Item {
+
+	function get_title() {
+		return get_the_title( $this->item );
+	}
+
+	function get_permalink() {
+		return get_permalink( $this->item );
+	}
+
+	function get_editlink() {
+		return get_edit_post_link( $this->item );
+	}
+}
+

item-user.php

@@ -0,0 +1,41 @@
+<?php
+
+class P2P_Item_User extends P2P_Item {
+
+	function get_title() {
+		return $this->item->display_name;
+	}
+
+	function get_permalink() {
+		return get_author_posts_url( $this->item->ID );
+	}
+
+	function get_editlink() {
+		return get_edit_user_link( $this->item->ID );
+	}
+}
+
+
+// WP < 3.5
+if ( !function_exists( 'get_edit_user_link' ) ) :
+function get_edit_user_link( $user_id = null ) {
+	if ( ! $user_id )
+		$user_id = get_current_user_id();
+
+	if ( empty( $user_id ) || ! current_user_can( 'edit_user', $user_id ) )
+		return '';
+
+	$user = new WP_User( $user_id );
+
+	if ( ! $user->exists() )
+		return '';
+
+	if ( get_current_user_id() == $user->ID )
+		$link = get_edit_profile_url( $user->ID );
+	else
+		$link = add_query_arg( 'user_id', $user->ID, self_admin_url( 'user-edit.php' ) );
+
+	return apply_filters( 'get_edit_user_link', $link, $user->ID );
+}
+endif;
+

item.php

@@ -32,88 +32,3 @@ abstract function get_permalink();
 	abstract function get_title();
 }
 
-
-class P2P_Item_Any extends P2P_Item {
-
-	function __construct() {}
-
-	function get_permalink() {}
-
-	function get_title() {}
-
-	function get_object() {
-		return 'any';
-	}
-
-	function get_id() {
-		return false;
-	}
-}
-
-
-class P2P_Item_Post extends P2P_Item {
-
-	function get_title() {
-		return get_the_title( $this->item );
-	}
-
-	function get_permalink() {
-		return get_permalink( $this->item );
-	}
-
-	function get_editlink() {
-		return get_edit_post_link( $this->item );
-	}
-}
-
-
-class P2P_Item_Attachment extends P2P_Item_Post {
-
-	function get_title() {
-		if( wp_attachment_is_image( $this->item->ID ) )
-			return wp_get_attachment_image( $this->item->ID, 'thumbnail', false );
-
-		return get_the_title( $this->item );
-	}
-}
-
-
-class P2P_Item_User extends P2P_Item {
-
-	function get_title() {
-		return $this->item->display_name;
-	}
-
-	function get_permalink() {
-		return get_author_posts_url( $this->item->ID );
-	}
-
-	function get_editlink() {
-		return get_edit_user_link( $this->item->ID );
-	}
-}
-
-
-// WP < 3.5
-if ( !function_exists( 'get_edit_user_link' ) ) :
-function get_edit_user_link( $user_id = null ) {
-	if ( ! $user_id )
-		$user_id = get_current_user_id();
-
-	if ( empty( $user_id ) || ! current_user_can( 'edit_user', $user_id ) )
-		return '';
-
-	$user = new WP_User( $user_id );
-
-	if ( ! $user->exists() )
-		return '';
-
-	if ( get_current_user_id() == $user->ID )
-		$link = get_edit_profile_url( $user->ID );
-	else
-		$link = add_query_arg( 'user_id', $user->ID, self_admin_url( 'user-edit.php' ) );
-
-	return apply_filters( 'get_edit_user_link', $link, $user->ID );
-}
-endif;
-

query-post.php

@@ -1,6 +1,6 @@
 <?php
 
-class P2P_Post_Query {
+class P2P_Query_Post {
 
 	static function init() {
 		add_action( 'parse_query', array( __CLASS__, 'parse_query' ), 20 );
@@ -59,5 +59,3 @@ static function cache_p2p_meta( $the_posts, $wp_query ) {
 	}
 }
 
-P2P_Post_Query::init();
-

query-user.php

@@ -1,6 +1,6 @@
 <?php
 
-class P2P_User_Query {
+class P2P_Query_User {
 
 	static function init() {
 		add_action( 'pre_user_query', array( __CLASS__, 'pre_user_query' ), 20 );
@@ -43,5 +43,3 @@ static function pre_user_query( $query ) {
 	}
 }
 
-P2P_User_Query::init();
-

shortcodes.php

@@ -0,0 +1,35 @@
+<?php
+
+class P2P_Shortcodes {
+
+	static function init() {
+		add_shortcode( 'p2p_connected', array( __CLASS__, 'connected' ) );
+		add_shortcode( 'p2p_related', array( __CLASS__, 'related' ) );
+	}
+
+	static function connected( $attr ) {
+		return self::get_list( $attr, 'get_connected' );
+	}
+
+	static function related( $attr ) {
+		return self::get_list( $attr, 'get_related' );
+	}
+
+	private static function get_list( $attr, $method ) {
+		global $post;
+
+		$attr = shortcode_atts( array(
+			'type' => '',
+			'mode' => 'ul',
+		), $attr );
+
+		return _p2p_get_list( array(
+			'ctype' => $attr['type'],
+			'method' => $method,
+			'item' => $post,
+			'mode' => $attr['mode'],
+			'context' => 'shortcode'
+		) );
+	}
+}
+

side-attachment.php

@@ -0,0 +1,23 @@
+<?php
+
+class P2P_Side_Attachment extends P2P_Side_Post {
+
+	protected $item_type = 'P2P_Item_Attachment';
+
+	function __construct( $query_vars ) {
+		$this->query_vars = $query_vars;
+
+		$this->query_vars['post_type'] = array( 'attachment' );
+	}
+
+	function can_create_item() {
+		return false;
+	}
+
+	function get_base_qv( $q ) {
+		return array_merge( parent::get_base_qv( $q ), array(
+			'post_status' => 'inherit'
+		) );
+	}
+}
+