<?php
defined('ABSPATH') or exit;
/**
* @ignore
* @return object
*/
function _mc4wp_400_find_grouping_for_interest_category($groupings, $interest_category)
{
foreach ($groupings as $grouping) {
// cast to stdClass because of missing class
$grouping = (object) (array) $grouping;
if ($grouping->name === $interest_category->title) {
return $grouping;
}
}
return null;
}
/**
* @ignore
* @return object
*/
function _mc4wp_400_find_group_for_interest($groups, $interest)
{
foreach ($groups as $group_id => $group_name) {
if ($group_name === $interest->name) {
return (object) array(
'name' => $group_name,
'id' => $group_id,
);
}
}
return null;
}
// in case the migration is _very_ late to the party
if (! class_exists('MC4WP_API_V3')) {
return;
}
$options = get_option('mc4wp', array());
if (empty($options['api_key'])) {
return;
}
// get current state from transient
$lists = get_transient('mc4wp_mailchimp_lists_fallback');
if (empty($lists)) {
return;
}
@set_time_limit(600);
$api_v3 = new MC4WP_API_V3($options['api_key']);
$map = array();
foreach ($lists as $list) {
// cast to stdClass because of missing classes
$list = (object) (array) $list;
// no groupings? easy!
if (empty($list->groupings)) {
continue;
}
// fetch (new) interest categories for this list
try {
$interest_categories = $api_v3->get_list_interest_categories($list->id);
} catch (MC4WP_API_Exception $e) {
continue;
}
foreach ($interest_categories as $interest_category) {
// compare interest title with grouping name, if it matches, get new id.
$grouping = _mc4wp_400_find_grouping_for_interest_category($list->groupings, $interest_category);
if (! $grouping) {
continue;
}
$groups = array();
try {
$interests = $api_v3->get_list_interest_category_interests($list->id, $interest_category->id);
} catch (MC4WP_API_Exception $e) {
continue;
}
foreach ($interests as $interest) {
$group = _mc4wp_400_find_group_for_interest($grouping->groups, $interest);
if ($group) {
$groups[ $group->id ] = $interest->id;
$groups[ $group->name ] = $interest->id;
}
}
$map[ (string) $grouping->id ] = array(
'id' => $interest_category->id,
'groups' => $groups,
);
}
}
if (! empty($map)) {
update_option('mc4wp_groupings_map', $map);
}