interactionPosts.php

<?php

/* When a form is submitted, create two custom posts */
function after_gform_submit($entry, $form) {
$isInteraction = false;
$interaction_type_id;
$supporter_email_id;

  foreach($form["fields"] as $field) {
    if ( $field["label"] == "Interaction Type" ) {
      $isInteraction = true;
      $interaction_type_id = $field['id'];
    }
    if ( $field["label"] == "Email") {
      $supporter_email_id = $field["id"];
    }
  }

  $supporter_email = $entry[(string)$supporter_email_id];
  $interaction_type = $entry[(string)$interaction_type_id];

if ( $isInteraction ) {
  /* Create the interaction post */
    $interaction_post_args = array(
      'post_type' => 'interaction',
      'post_status' => 'publish'
    );

    $post_id = wp_insert_post ( $interaction_post_args );


    $interaction_meta_values = array( 
      'interaction-type' => $entry["28"],
      'who_did_you_interact_with' => $entry["post_id"]
    );

    if($post_id > 0) {
      foreach($interaction_meta_values as $key => $value) {
        update_post_meta($post_id, $key, $value);
      }
    }
  }
}
// Call function after the form is submitted
add_action('gform_after_submission', 'after_gform_submit', 10, 2);
?>