add render_selection option

DependencyInjection/Configuration.php

@@ -42,6 +42,7 @@ public function getConfigTreeBuilder()
                     ->scalarNode('width')->defaultNull()->end()
                     ->scalarNode('object_manager')->defaultNull()->end()
                     ->booleanNode('render_html')->defaultFalse()->end()
+                    ->booleanNode('render_selection')->defaultFalse()->end()
                 ->end();
 
         return $treeBuilder;

Form/Type/Select2EntityType.php

@@ -175,7 +175,8 @@ public function configureOptions(OptionsResolver $resolver)
                 'callback' => null,
                 'class_type' => null,
                 'query_parameters' => [],
-                'render_html' => $this->config['render_html'] ?? false
+                'render_html' => $this->config['render_html'] ?? false,
+                'render_selection' => $this->config['render_selection'] ?? false
             ]
         );
     }

README.md

@@ -139,7 +139,8 @@ If text_property is omitted then the entity is cast to a string. This requires i
 * `autostart` Determines whether or not the select2 jQuery code is called automatically on document ready. Defaults to true which provides normal operation.
 * `width` Sets a data-width attribute if not null. Defaults to null.
 * `class_type` Optional value that will be added to the ajax request as a query string parameter.
-* `render_html` This will render your results returned under ['html'].
+* `render_html` This will render your results returned under ['html'].
+* `render_selection` This will render your selection returned under ['html'].
 
 The url of the remote query can be given by either of two ways: `remote_route` is the Symfony route. 
 `remote_params` can be optionally specified to provide parameters. Alternatively, `remote_path` can be used to specify 

Resources/public/js/select2entity.js

@@ -11,6 +11,7 @@
                 prefix = Date.now(),
                 query_parameters = $s2.data('query-parameters'),
                 render_html = $s2.data('render-html'),
+                render_selection = $s2.data('render-selection'),
                 cache = [];
 
             let reqParams = $s2.data('req_params');
@@ -130,7 +131,11 @@
                         return option.html ? option.html : option.text;
                     },
                     templateSelection: function (option) {
-                        return option.text;
+                        if (render_selection) {
+                            return option.html ? option.html : option.text;
+                        } else {
+                            return option.text;
+                        }
                     }
                 }, mergedOptions);
             }

Resources/views/Form/fields.html.twig

@@ -47,6 +47,10 @@
         {% set attr = attr|merge({'data-render-html': 'true'}) %}
     {% endif %}
 
+    {% if render_selection %}
+        {% set attr = attr|merge({'data-render-selection': 'true'}) %}
+    {% endif %}
+
     {% if class_type %}
         {% set attr = attr|merge({'data-classtype': class_type}) %}
     {% endif %}