Posts 2 Posts Programmatically Create Association

gistfile1.aw

<?php
	// begin front-end posting form

	if( 'POST' == $_SERVER['REQUEST_METHOD'] && !empty( $_POST['action'] ) &&$_POST['action'] == "new_creditapp") {

	$title =$_POST['title'];
	$extracomments = $_POST['extracomments'];
	$tags = $_POST['post_tags'];

	$legalname = $_POST['legalname'];
	
	// ADD THE FORM INPUT TO $new_creditapp ARRAY
	$new_creditapp = array(
	'post_title'	=>	$title,
	'post_content'	=>	$extracomments,
	'post_category'	=>	array($_POST['cat']) ,// Usable for custom taxonomies too
	'tags_input'	=>	array($tags),
	'post_status'	=>	'publish', // Choose: publish, preview, future, draft, etc.
	'post_type'	=>	'creditapp', //'post',page' or use a custom post type if you want to

	'legalname'	=>	$legalname,
	);

	//SAVE THE POST
	$pid = wp_insert_post($new_creditapp);

	//SET OUR TAGS UP PROPERLY
	wp_set_post_tags($pid, $_POST['post_tags']);

	//REDIRECT TO THE NEW POST ON SAVE
	$link = get_permalink( $pid );
	wp_redirect( $link );
	
	//ADD OUR CUSTOM FIELDS
	add_post_meta($pid, '_dappdf_ca_legalname', $legalname, true);

	// store post id of referring inventory
	add_post_meta($pid, '_referringinventory', $referringinventory_postid, true); 

	// create connection
	p2p_connect($pid, $referringinventory_postid);

	} // END THE IF STATEMENT THAT STARTED THE WHOLE FORM

	//POST THE POST YO
	do_action('wp_insert_post', 'wp_insert_post');

	// finished with front-end posting