Added 'orderBy' option

resources/js/components/FormField.vue

@@ -86,7 +86,7 @@ export default {
             let baseUrl = '/nova-vendor/nova-attach-many/';
 
             if(this.resourceId) {
-                Nova.request(baseUrl + this.resourceName + '/' + this.resourceId + '/attachable/' + this.field.attribute)
+                Nova.request(baseUrl + this.resourceName + '/' + this.resourceId + '/attachable/' + this.field.attribute + this.field.orderBy)
                     .then((data) => {
                         if(keepSelected) {
                             this.selected = _.intersection(this.selected, _.map(data.data.available, 'value'));
@@ -98,7 +98,7 @@ export default {
                     });
             }
             else {
-                Nova.request(baseUrl + this.resourceName + '/attachable/' + this.field.attribute)
+                Nova.request(baseUrl + this.resourceName + '/attachable/' + this.field.attribute + this.field.orderBy)
                     .then((data) => {
                         this.available = data.data.available || [];
                         this.loading = false;

src/AttachMany.php

@@ -19,6 +19,8 @@ class AttachMany extends Field
 
     public $height = '300px';
 
+    public $orderBy = '';
+
     public $fullWidth = false;
 
     public $showToolbar = true;
@@ -57,7 +59,7 @@ public function __construct($name, $attribute = null, $resource = null)
 
                     // fetch the submitted values
                     $values = json_decode(request()->input($attribute), true);
-                    
+
                     // if $values is null make it an empty array instead
                     if (is_null($values)) {
                         $values = [];
@@ -100,6 +102,7 @@ public function resolve($resource, $attribute = null)
     {
         $this->withMeta([
             'height' => $this->height,
+            'orderBy' => $this->orderBy,
             'fullWidth' => $this->fullWidth,
             'showCounts' => $this->showCounts,
             'showPreview' => $this->showPreview,
@@ -149,6 +152,25 @@ public function height($height)
         return $this;
     }
 
+    public function orderBy($orderByArr)
+    {
+        $this->orderBy = '';
+        if (count($orderByArr)) {
+            $this->orderBy = '?orderby=';
+            foreach ($orderByArr as $key => $value) {
+                if (is_numeric($key)) {
+                    $this->orderBy .= $value . ':asc,';
+                } else {
+                    $direction = (strtolower($value) == 'desc' ? 'desc' : 'asc');
+                    $this->orderBy .= $key . ':' . $direction . ',';
+                }
+            }
+            $this->orderBy = rtrim($this->orderBy, ',');
+        }
+
+        return $this;
+    }
+
     public function fullWidth($fullWidth=true)
     {
         $this->fullWidth = $fullWidth;

src/Http/Controllers/AttachController.php

@@ -43,13 +43,25 @@ public function getAvailableResources($request, $relationship)
 
         $query = $field->resourceClass::newModel();
 
-        return forward_static_call($this->associatableQueryCallable($request, $query), $request, $query)->get()
-            ->mapInto($field->resourceClass)
-            ->filter(function ($resource) use ($request, $field) {
-                return $request->newResource()->authorizedToAttach($request, $resource->resource);
-            })->map(function ($resource) use ($request, $field) {
-                return $field->formatAssociatableResource($request, $resource);
-            })->values();
+        $orderByCSV = $request->query('orderby');
+
+        $queryBuilder = forward_static_call($this->associatableQueryCallable($request, $query), $request, $query);
+
+        if ($orderByCSV) {
+            $orderBys = array_map('trim', explode(',', $orderByCSV));
+            foreach ($orderBys as $orderBy) {
+                list($column, $direction) = explode(':', $orderBy);
+                $queryBuilder = $queryBuilder->orderBy($column, $direction);
+            }
+        }
+
+        return $queryBuilder->get()
+        ->mapInto($field->resourceClass)
+        ->filter(function ($resource) use ($request, $field) {
+            return $request->newResource()->authorizedToAttach($request, $resource->resource);
+        })->map(function ($resource) use ($request, $field) {
+            return $field->formatAssociatableResource($request, $resource);
+        })->values();
     }
 
     /**