From abaca6c0a4a0144d7548b0371632bae609ed1f0d Mon Sep 17 00:00:00 2001
From: Marek Isalski <maz@from-this-height.tenebrae.faelix.org>
Date: Sun, 2 Sep 2018 09:39:54 +0100
Subject: [PATCH] beginnings of selecting event slot options

---
 fulcrm_shoppingcart.module | 37 +++++++++++++++++++++++++++----------
 1 file changed, 27 insertions(+), 10 deletions(-)

diff --git a/fulcrm_shoppingcart.module b/fulcrm_shoppingcart.module
index ed3cd24..bd70e17 100644
--- a/fulcrm_shoppingcart.module
+++ b/fulcrm_shoppingcart.module
@@ -329,7 +329,9 @@ function fulcrm_shoppingcart_person_add( $collection_id, $hmac ) {
     }
 }
 
-function _fulcrm_shoppingcart_buy_eventbookingtype_create_shoppingitem( &$form_state, $cart, $person_uuid, $person_name, $product_id ) {
+function _fulcrm_shoppingcart_buy_eventbookingtype_create_shoppingitem( &$form_state, $cart, $person_uuid, $person_name, $product_id, $made_choices = array() ) {
+    $all_choices = array();
+
     $shoppingitem_name = ( $form_state[ 'fulcrm_shoppingcart' ][ 'eventbookingtype' ][ 'event' ][ 'name' ] . "\r\n" .
                            $form_state[ 'fulcrm_shoppingcart' ][ 'eventbookingtype' ][ 'name' ] . ', ' . $person_name . "\r\n" .
                            $form_state[ 'fulcrm_shoppingcart' ][ 'product' ][ 'name' ] );
@@ -340,16 +342,27 @@ function _fulcrm_shoppingcart_buy_eventbookingtype_create_shoppingitem( &$form_s
             $eventpart_id = fulcrm_apiv2_url_to_pk( $eventbookingtypeslots[ 'eventslot' ][ 'eventpart' ] );
             $eventslot_id = fulcrm_apiv2_url_to_pk( $eventbookingtypeslots[ 'eventslot' ][ 'url' ] );
 
-            if ( array_key_exists( $eventpart_id, $eventslotbookings ) )
-                drupal_set_message( 'XXX cannot yet cope with multiple choice event slot bookings; defaulting to first.', 'warning' );
+            if ( in_array( $eventpart_id, $made_choice ) ) {
+                $eventslotbookings[ $eventpart_id ] = $made_choice[ $eventpart_id ];
+            } else {
+                $eventslotbookings[ $eventpart_id ] = $eventslot_id;
 
-            $eventslotbookings[ $eventpart_id ] = $eventslot_id;
+                if ( !array_key_exists( $eventpart_id, $eventslotbookings ) )
+                    $all_choices[ $eventpart_id ] = array();
+                $all_choices[ $eventpart_id ][] = $eventslot_id;
+            }
         }
     } else {
         drupal_set_message( 'XXX no eventbookingtypeslots to choose from?', 'warning' );
     }
 
-    if ( $person_uuid ) {
+    $additional_choices = array();
+    foreach ( $all_choices as $k => $v ) {
+        if ( count( $v ) > 1 )
+            $additional_choices[ $k ] = $v;
+    }
+
+    if ( $person_uuid && empty( $additional_choices ) ) {
         $item = array( 'shoppingcart' => $cart[ 'url' ],
                        'product' => fulcrm_apiv2_make_url( 'product', $product_id ),
                        'quantity' => 1.0,
@@ -375,7 +388,7 @@ function _fulcrm_shoppingcart_buy_eventbookingtype_create_shoppingitem( &$form_s
             drupal_set_message( t('There was a problem adding your item to the shopping cart.'), 'error' );
         }
     }
-
+    return $additional_choices;
 }
 
 function fulcrm_shoppingcart_buy_eventbookingtype_form_submit( $form, &$form_state ) {
@@ -438,13 +451,17 @@ function fulcrm_shoppingcart_buy_eventbookingtype_form_submit( $form, &$form_sta
                         $add_person_name = $form_state[ 'fulcrm_shoppingcart' ][ 'persons' ][ $add_person_uuid ][ 'name' ];
                 }
 
-                _fulcrm_shoppingcart_buy_eventbookingtype_create_shoppingitem( $form_state, $cart,
-                                                                               $add_person_uuid, $add_person_name, $product_id );
+                $ac = _fulcrm_shoppingcart_buy_eventbookingtype_create_shoppingitem( $form_state, $cart,
+                                                                                     $add_person_uuid, $add_person_name, $product_id );
             }
         } else {
             $person = $cart[ 'd' ][ 'fulcrm' ][ 'person' ][ $person_uuid ];
-            _fulcrm_shoppingcart_buy_eventbookingtype_create_shoppingitem( $form_state, $cart,
-                                                                           $person_uuid, $person[ 'name' ], $product_id );
+            $ac = _fulcrm_shoppingcart_buy_eventbookingtype_create_shoppingitem( $form_state, $cart,
+                                                                                 $person_uuid, $person[ 'name' ], $product_id );
+        }
+
+        if ( !empty( $ac ) ) {
+            drupal_set_message( t('Choices to make...'), 'warning' );
         }
 
     } else {