Confirm Your Subscriptions

<?php /* -*- php -*- */

function fulcrm_membership_menu() {
    $items = array();
    $items[ 'user/fulcrm/optin/%' ] = array( 'page callback' => 'fulcrm_membership_optin',
                                             'page arguments' => array(3),
                                             'title' => 'Subscription Opt-In',
                                             'description' => 'Opt-In to a Membership.',
                                             'access callback' => 'user_access',
                                             'access arguments' => array('access content'),
                                             );
    return $items;
}

function fulcrm_membership_optin_form_submit( $form, &$form_state ) {
    foreach ( $form_state[ 'values' ][ 'person2memberships' ] as $p2m_id ) {
        $p2m_id = fulcrm_crypto_get_object_id_form_value( 'person2membership-optin', $p2m_id );
        if ( $p2m_id ) {
            $api_data = fulcrm_apiv2_PATCH( 'person2membership/' . $p2m_id . '/',
                                            $data = array( 'archived' => NULL ),
                                            $query = array( 'expand' => implode( ',', array( 'person', 'membership' ) ) ) );
            if ( $api_data[ 'success' ] ) {
                if ( $api_data[ 'data' ][ 'person' ][ 'archived' ] ) {
                    $api2_data = fulcrm_apiv2_PATCH( $api_data[ 'data' ][ 'person' ][ 'url' ],
                                                    $data = array( 'archived' => NULL ) );
                    if ( $api2_data[ 'success' ] ) {
                        drupal_set_message( t('Thank you! Your subscription to "%membership" has been confirmed.', array( '%membership' => $api_data[ 'data' ][ 'membership' ][ 'name' ] )), 'status', FALSE );
                        drupal_goto( '<front>' );
                    } else {
                        drupal_set_message( t('There was a problem confirming your subscription.'), 'error', FALSE );
                    }
                } else {
                    drupal_set_message( t('Thank you! Your subscription to "%membership" has been confirmed.', array( '%membership' => $api_data[ 'data' ][ 'membership' ][ 'name' ] )), 'status', FALSE );
                    drupal_goto( '<front>' );
                }
            } else {
                drupal_set_message( t('There was a problem confirming your subscription.'), 'error', FALSE );
            }
        }
    }
}

function fulcrm_membership_optin_form( $form, &$form_state, $p2ms ) {
    drupal_set_title( 'Confirm Your Subscriptions' );

    $form[ 'title' ] = array( '#type' => 'markup',
                              '#markup' => '<h1>Confirm Your Subscriptions</h1>',
                              );

    $options = array();
    foreach ( $p2ms as $p2m ) {
        $key = fulcrm_crypto_object_id_form_value( 'person2membership-optin', $p2m[ 'id' ] );
        $options[ $key ] = $p2m[ 'membership' ][ 'name' ];

    }

    $form[ 'person2memberships' ] = array( '#type' => 'checkboxes',
                                           '#title' => 'Please choose which subscriptions you would like to join below:',
                                           '#options' => $options,
                                           );

    $form[ 'actions' ] = array( '#type' => 'actions' );
    $form[ 'actions' ][ 'submit' ] = array( '#type' => 'submit',
                                            '#value' => t('Confirm Subscriptions'),
                                            '#submit' => array( 'fulcrm_membership_optin_form_submit' ),
                                            );
    return $form;
}

function fulcrm_membership_optin( $passport ) {
    $url = $GLOBALS[ 'base_url' ];
    $url = parse_url( $url, PHP_URL_HOST );

    $api_data = fulcrm_apiv2_GET( 'person2membership/',
                                  $query = array( 'passport__system' => $url,
                                                  'passport__passport' => $passport,
                                                  'expand' => implode( ',', array( 'person',
                                                                                   'membership',
                                                                                   ) ) ) );

    if ( $api_data[ 'success' ] ) {
        return drupal_get_form( 'fulcrm_membership_optin_form', $api_data[ 'data' ][ 'results' ] );
    }
}