<?php

function my_connection_types() {
p2p_register_connection_type( array(
	'name' => 'workout',
	'from' => 'workout',
	'to' => 'workout',
	'cardinality' => 'one-to-many',
	'title' => array( 'from' => 'connected from', 'to' => 'connected to' )
));
}
add_action( 'p2p_init', 'my_connection_types' );


function order_pages_by_title( $args, $ctype, $post_id ) {
	if ( 'workout' == $ctype->name) {
		$args['orderby'] = 'title';
		$args['order'] = 'asc';
	}

	return $args;
}

add_filter( 'p2p_connectable_args', 'order_pages_by_title', 10, 3 );


add_action( 'init', 'codex_custom_init' );
function codex_custom_init() {

  $labels = array(
    'name' => _x('Workout', 'post type general name'),
    'singular_name' => _x('Workout', 'post type singular name'),
    'add_new' => _x('Add New', 'book'),
    'add_new_item' => __('Add New Workout'),
    'edit_item' => __('Edit Workout'),
    'new_item' => __('New Workout'),
    'all_items' => __('All Workouts'),
    'view_item' => __('View Workout'),
    'search_items' => __('Search workouts'),
    'not_found' =>  __('No workouts found'),
    'not_found_in_trash' => __('No workout found in Trash'),
    'parent_item_colon' => '',
    'menu_name' => 'Workout'

  );
  $args = array(
    'labels' => $labels,
    'public' => true,
    'publicly_queryable' => true,
    'show_ui' => true,
    'show_in_menu' => true,
    'query_var' => true,
    'rewrite' => true,
    'capability_type' => 'page',
    'has_archive' => true,
    'hierarchical' => true,
    'menu_position' => null,
    'supports' => array( 'custom-fields', 'title', 'editor', 'author', 'thumbnail', 'excerpt', 'comments','page-attributes'  ),
    'taxonomies' => array('category','post_tag')
  );
  register_post_type('workout',$args);
}