Extra fields: Add edit/delete user tags.

public/main/inc/ajax/extra_field.ajax.php

@@ -35,6 +35,29 @@ switch ($action) {
             );
         }
         break;
+    case 'delete_tag':
+        header('Content-Type: application/json');
+        $tagId = $_REQUEST['tag_id'] ?? 0;
+        $tagRepo = Container::getTagRepository();
+        $extraFieldRepo = Container::getExtraFieldRepository();
+        $tag = $tagRepo->find($tagId);
+
+        if (empty($tag)) {
+            echo json_encode(['items' => []]);
+            exit;
+        }
+
+        $user = api_get_user_entity();
+        $tagRepo = Container::getTagRepository();
+        $deleted = $tagRepo->deleteTagFromUser($user, $tag);
+        if ($deleted) {
+            echo json_encode(['ok' => 1]);
+            exit;
+        } else {
+            echo json_encode(['error' => 1]);
+            exit;
+        }
+        break;
     case 'search_tags':
         header('Content-Type: application/json');
         $tag = isset($_REQUEST['q']) ? (string) $_REQUEST['q'] : '';
@@ -52,7 +75,7 @@ switch ($action) {
         $result = [];
         foreach ($tags as $tag) {
             $result[] = [
-                'id' => $tag->getTag(),
+                'id' => $tag->getId(),
                 'text' => $tag->getTag(),
             ];
         }

src/CoreBundle/Form/ExtraFieldType.php

@@ -102,15 +102,20 @@ class ExtraFieldType extends AbstractType
                     if (ExtraField::USER_FIELD_TYPE === $extraFieldType) {
                         $class = 'select2_user_rel_tag';
                         $tags = $this->tagRepository->getTagsByUser($extraField, $item);
+
                         $choices = [];
+                        $choicesAttributes = [];
                         foreach ($tags as $tag) {
                             $stringTag = $tag->getTag();
                             if (empty($stringTag)) {
                                 continue;
                             }
                             $choices[$stringTag] = $stringTag;
+                            $choicesAttributes[$stringTag] = ['data-id' => $tag->getId()];
                         }
+
                         $defaultOptions['choices'] = $choices;
+                        $defaultOptions['choice_attr'] = $choicesAttributes;
                         $defaultOptions['data'] = $choices;
                     }
 
@@ -200,31 +205,34 @@ class ExtraFieldType extends AbstractType
         }
 
         /*$builder->addEventListener(
-            FormEvents::PRE_SET_DATA,
+            FormEvents::POST_SET_DATA,
             function (FormEvent $event) use ($item, $extraFields): void {
                 $data = $event->getData();
                 foreach ($extraFields as $extraField) {
-                    $newValue = $data[$extraField->getVariable()] ?? '';
+                    $newValue = $data[$extraField->getVariable()] ?? null;
                     if (!empty($newValue)) {
-                        if (\ExtraField::FIELD_TYPE_DATE === $extraField->getFieldType()) {
-                            var_dump($newValue);
-                            exit;
-                        }
-                        if (\ExtraField::FIELD_TYPE_DATETIME === $extraField->getFieldType()) {
+                        if (\ExtraField::FIELD_TYPE_TAG === $extraField->getFieldType()) {
+                            $formItem = $event->getForm()->get($extraField->getVariable());
+                            $formItem->setData($newValue);
                         }
                     }
                 }
             }
         );*/
 
+
         $builder->addEventListener(
             FormEvents::PRE_SUBMIT,
             function (FormEvent $event) use ($item, $extraFields): void {
                 $data = $event->getData();
                 foreach ($extraFields as $extraField) {
                     $newValue = $data[$extraField->getVariable()] ?? null;
-
                     if (\ExtraField::FIELD_TYPE_TAG === $extraField->getFieldType()) {
+                        $formItem = $event->getForm()->get($extraField->getVariable());
+                        $options = $formItem->getConfig()->getOptions();
+                        $options['choices'] = $newValue;
+                        $event->getForm()->add($extraField->getVariable(), ChoiceType::class, $options);
+
                         foreach ($newValue as $tag) {
                             $this->tagRepository->addTagToUser($extraField, $item, $tag);
                         }

src/CoreBundle/Repository/TagRepository.php

@@ -105,4 +105,26 @@ class TagRepository extends ServiceEntityRepository
 
         return $user;
     }
+
+    public function deleteTagFromUser(User $user, Tag $tag): bool
+    {
+        $em = $this->getEntityManager();
+
+        $userRelTags = $user->getUserRelTags()->filter(
+            function ($element) use ($tag) {
+                return $tag->getId() === $element->getTag()->getId();
+            }
+        );
+
+        if ($userRelTags->count() > 0 && $userRelTags->first()) {
+            $tag->setCount($tag->getCount() - 1);
+            $em->persist($tag);
+            $em->remove($userRelTags->first());
+            $em->flush();
+
+            return true;
+        }
+
+        return false;
+    }
 }

src/CoreBundle/Resources/views/Account/edit.html.twig

@@ -1,16 +1,23 @@
 {% extends "@ChamiloCore/Layout/layout_one_col.html.twig" %}
 
 {% block content %}
-
-
-    {% autoescape false %}<script>
-        document.addEventListener("DOMContentLoaded", function() {
+    {% autoescape false %}
+    <script>
+        document.addEventListener("DOMContentLoaded", function () {
             $('.select2_user_rel_tag').each(function(i, obj) {
                 let fieldId = '&field_id=' + $(this).attr('data.field_id');
                 $(this).select2({
                     ajax: {
                         url: '{{ url('legacy_main', { 'name' : 'inc/ajax/extra_field.ajax.php', 'a': 'search_tags', 'type': 'user'}) }}' + fieldId,
                         processResults: function (data) {
+                            /*let results = data.items.map(function(item){
+                                let newItem = {
+                                    id: item.text,
+                                    text: item.text
+                                };
+                                return newItem;
+                            });*/
+
                             return {
                                 results: data.items
                             }
@@ -20,6 +27,25 @@
                     tags: true,
                     tokenSeparators: [','],
                 });
+
+
+                $(this).on('select2:select', function (e) {
+                    const data = e.params.data;
+                    $(this).children('[value="' + data['id'] + '"]').attr({
+                        'data-id': data['id'],
+                        'value': data['text']
+                    });
+                });
+
+                $(this).on('select2:unselect', function (e) {
+                    //let fieldId = '&tag_id=' + e.params.data.id;
+                    let fieldId = '&tag_id=' + e.params.data.element.dataset.id;
+                    $.ajax({
+                        url: '{{ url('legacy_main', { 'name' : 'inc/ajax/extra_field.ajax.php', 'a': 'delete_tag', 'type': 'user'}) }}' + fieldId,
+                        success: function(data) {
+                        }
+                    });
+                });
             });
             $('.select2_user_rel_tag').refresh
         });

tests/CoreBundle/Repository/TagRepositoryTest.php

@@ -162,5 +162,12 @@ class TagRepositoryTest extends AbstractApiTest
         $user = $this->getUser('test');
         $repo->addTagToUser($extraField, $user, 'php');
         $this->assertSame(1, $user->getUserRelTags()->count());
+
+        $tag = $user->getUserRelTags()->first();
+        $repo->deleteTagFromUser($user, $tag->getTag());
+        $this->assertSame(0, $user->getUserRelTags()->count());
+
+        $repo->deleteTagFromUser($user, $tag->getTag());
+        $this->assertSame(0, $user->getUserRelTags()->count());
     }
 }