- Automatically adding old values to tags

Signed-off-by: Arushad Ahmed <dash-8x@hotmail.com>

Author: dash8x

docs/basic-usage/select2.md

@@ -43,7 +43,8 @@ This would add `data-minimum-results-for-search="Infinity"` to the select elemen
 
 # Enabling tags
 
-To enable the user to add their own options to the select, enable the `tags` feature of Select2 by using the `tags` attribute.
+To enable the user to add their own options to the select, enable the `tags` feature of Select2 by using the `tags` attribute. 
+When you use the `tags` option, any old values will automatically get added to the options if there's a validation error.
 
 ```html
 <x-forms::select2 name="categories" :options="$options" multiple tags />

src/Views/Components/Select.php

@@ -35,6 +35,7 @@ class Select extends Component
     public bool $showLabel;
     public string $syncFieldName;
     public bool $isAjax;
+    public bool $tags;
 
     /**
      * Create a new component instance.
@@ -63,6 +64,7 @@ public function __construct(
         string $syncFieldName = '',
         string $nameField = '',
         string $idField = '',
+        bool $tags = false,
         public string $inlineLabelClass = '',
         public string $inlineInputClass = '',
         public string $formGroupClass = '',
@@ -112,8 +114,20 @@ public function __construct(
         $this->floating = $floating;
         $this->required = $required;
         $this->inline = $inline;
+        $this->tags = $tags;
 
         $this->options = $options instanceof BuilderContract ? $this->getOptionsFromQueryBuilder($options) : $options;
+
+        // include old values for tags
+        if ($this->tags && is_array($this->options)) {
+            $old_value = Arr::wrap(old($inputName));
+
+            foreach ($old_value as $value) {
+                if (! array_key_exists($value, $this->options)) {
+                    $this->options[$value] = $value;
+                }
+            }
+        }
     }
 
     public function getOptionsFromQueryBuilder(BuilderContract $query): array

src/Views/Components/Select2.php

@@ -4,7 +4,6 @@
 
 class Select2 extends Select
 {
-    public bool $tags;
     public bool $allowClear;
     public bool $isFirst;
     public bool $hideSearch;
@@ -85,6 +84,7 @@ public function __construct(
             syncFieldName: $syncFieldName,
             nameField: $nameField,
             idField: $idField,
+            tags: $tags,
             inlineLabelClass: $inlineLabelClass,
             inlineInputClass: $inlineInputClass,
             formGroupClass: $formGroupClass,
@@ -97,7 +97,6 @@ public function __construct(
         $this->ajaxUrl = $ajaxUrl;
         $this->selectedUrl = $selectedUrl;
         $this->filterField = $filterField;
-        $this->tags = $tags;
         $this->hideSearch = $hideSearch;
         $this->allowClear = $allowClear;
         $this->fallback = $fallback;