From d6aeead6a01b95233db903cc1c4d6e4181f5b184 Mon Sep 17 00:00:00 2001
From: Vincent Vanwaelscappel <vincent@cubedesigners.com>
Date: Thu, 26 Nov 2020 18:34:16 +0100
Subject: [PATCH] wip #3753 @4

---
 src/app/CubistCrudPanel.php              | 14 ++++++++++++++
 src/app/Magic/Fields/Model.php           |  2 +-
 src/app/Magic/Fields/ModelAttribute.php  |  6 +++++-
 src/app/Magic/Fields/SelectFromModel.php | 12 +++++++++++-
 4 files changed, 31 insertions(+), 3 deletions(-)

diff --git a/src/app/CubistCrudPanel.php b/src/app/CubistCrudPanel.php
index bf100db..03d5f8f 100644
--- a/src/app/CubistCrudPanel.php
+++ b/src/app/CubistCrudPanel.php
@@ -15,6 +15,7 @@ use Cubist\Backpack\app\Magic\Models\CubistMagicAbstractModel;
 class CubistCrudPanel extends CrudPanel
 {
     protected $_seenFieldTypes = [];
+    protected $_values = [];
 
     public function hasField($name)
     {
@@ -36,6 +37,19 @@ class CubistCrudPanel extends CrudPanel
         return $this->getEntry($this->getCurrentEntryId());
     }
 
+    public function getValue($key, $default = null)
+    {
+        if (isset($this->_values[$key])) {
+            return $this->_values[$key];
+        }
+        return $default;
+    }
+
+    public function setValue($key, $value)
+    {
+        $this->_values[$key] = $value;
+    }
+
     public function checkIfFieldIsFirstOfItsType($field)
     {
         $type = $field['type'];
diff --git a/src/app/Magic/Fields/Model.php b/src/app/Magic/Fields/Model.php
index ea9b3ed..958a5bd 100644
--- a/src/app/Magic/Fields/Model.php
+++ b/src/app/Magic/Fields/Model.php
@@ -10,7 +10,7 @@ class Model extends Field
 
     public function getDefaultAttributes()
     {
-        return array_merge(parent::getDefaultAttributes(), ['attribute' => 'name', 'allows_null' => false, 'allows_multiple' => $this->_multiple]);
+        return array_merge(parent::getDefaultAttributes(), ['attribute' => 'name', 'column_attribute' => null, 'allows_null' => false, 'allows_multiple' => $this->_multiple]);
     }
 
     protected function _getOptions()
diff --git a/src/app/Magic/Fields/ModelAttribute.php b/src/app/Magic/Fields/ModelAttribute.php
index dc35e8c..34d5a78 100644
--- a/src/app/Magic/Fields/ModelAttribute.php
+++ b/src/app/Magic/Fields/ModelAttribute.php
@@ -22,7 +22,11 @@ class ModelAttribute extends StaticValue
         if ($i instanceof CubistMagicAbstractModel) {
             $f = $i->getField($e[0]);
             if ($f instanceof Model) {
-                return $f->pluck($e[1])[$v0];
+                $a = $f->pluck($e[1]);
+                if (isset($a[$v0])) {
+                    return $a[$v0];
+                }
+                return '-';
             }
         }
     }
diff --git a/src/app/Magic/Fields/SelectFromModel.php b/src/app/Magic/Fields/SelectFromModel.php
index e42a8aa..1686a81 100644
--- a/src/app/Magic/Fields/SelectFromModel.php
+++ b/src/app/Magic/Fields/SelectFromModel.php
@@ -53,7 +53,17 @@ class SelectFromModel extends Model
     public function getColumnData()
     {
         $res = parent::getColumnData();
-        $res['options'] = $this->_getOptions();
+        $res['options'] = $this->_getColumnOptions();
         return $res;
     }
+
+    protected function _getColumnOptions()
+    {
+        $ca = $this->getAttribute('column_attribute');
+        if (null === $ca || $this->getAttribute('attribute') === $ca) {
+            return $this->_getOptions();
+        }
+
+        return $this->pluck($this->getAttribute('column_attribute'));
+    }
 }
-- 
2.39.5