Embedded crud

src/Controller/AbstractCrudController.php

@@ -3,6 +3,7 @@
 namespace EasyCorp\Bundle\EasyAdminBundle\Controller;
 
 use Doctrine\DBAL\Exception\ForeignKeyConstraintViolationException;
+use Doctrine\DBAL\Types\Type;
 use Doctrine\ORM\EntityManagerInterface;
 use Doctrine\ORM\QueryBuilder;
 use Doctrine\Persistence\ManagerRegistry;
@@ -129,6 +130,33 @@ public function index(AdminContext $context)
         $fields = FieldCollection::new($this->configureFields(Crud::PAGE_INDEX));
         $filters = $this->container->get(FilterFactory::class)->create($context->getCrud()->getFiltersConfig(), $fields, $context->getEntity());
         $queryBuilder = $this->createIndexQueryBuilder($context->getSearch(), $context->getEntity(), $fields, $filters);
+
+        /** @var array|null $embedContext */
+        $embedContext = $context->getRequest()->query->all('embedContext');
+        if (\array_key_exists('mappedBy', $embedContext)) {
+            $filterProperty = $embedContext['mappedBy'];
+            $filterValue = $embedContext['embeddedIn'] ?? null;
+            if (null !== $filterValue) {
+                // Use the parameter conversion capabilities of Doctrine
+                $metadata = $queryBuilder->getEntityManager()->getClassMetadata($context->getEntity()->getFqcn());
+                $relatedEntityFqcn = $metadata->getAssociationTargetClass($filterProperty);
+                $relatedEntityMetadata = $queryBuilder->getEntityManager()->getClassMetadata($relatedEntityFqcn);
+                $type = $relatedEntityMetadata->getTypeOfField($metadata->getSingleIdentifierFieldName());
+                if (Type::hasType($type)) {
+                    $doctrineType = Type::getType($type);
+                    $platform = $queryBuilder->getEntityManager()->getConnection()->getDatabasePlatform();
+                    $filterValue = $doctrineType->convertToDatabaseValue($filterValue, $platform);
+                }
+                $rootAlias = current($queryBuilder->getRootAliases());
+                $queryBuilder->andWhere(':filterValue MEMBER OF '.\sprintf('%s.%s', $rootAlias, $filterProperty))
+                             ->setParameter('filterValue', $filterValue);
+            }
+            $field = $fields->getByProperty($filterProperty);
+            if ($field instanceof FieldDto) {
+                $fields->unset($field);
+            }
+        }
+
         $paginator = $this->container->get(PaginatorFactory::class)->create($queryBuilder);
 
         // this can happen after deleting some items and trying to return
@@ -147,7 +175,7 @@ public function index(AdminContext $context)
 
         $responseParameters = $this->configureResponseParameters(KeyValueStore::new([
             'pageName' => Crud::PAGE_INDEX,
-            'templateName' => 'crud/index',
+            'templateName' => null !== $embedContext ? 'crud/embedded' : 'crud/index',
             'entities' => $entities,
             'paginator' => $paginator,
             'global_actions' => $actions->getGlobalActions(),
@@ -559,7 +587,7 @@ protected function ajaxEdit(EntityDto $entityDto, ?string $propertyName, bool $n
     {
         $field = $entityDto->getFields()->getByProperty($propertyName);
         if (null === $field || true === $field->getFormTypeOption('disabled')) {
-            throw new AccessDeniedException(sprintf('The field "%s" does not exist or it\'s configured as disabled, so it can\'t be modified.', $propertyName));
+            throw new AccessDeniedException(\sprintf('The field "%s" does not exist or it\'s configured as disabled, so it can\'t be modified.', $propertyName));
         }
 
         $this->container->get(EntityUpdater::class)->updateProperty($entityDto, $propertyName, $newValue);

src/Field/EmbedField.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace EasyCorp\Bundle\EasyAdminBundle\Field;
+
+use EasyCorp\Bundle\EasyAdminBundle\Contracts\Field\FieldInterface;
+use EasyCorp\Bundle\EasyAdminBundle\Form\Type\EmbedType;
+
+final class EmbedField implements FieldInterface
+{
+    use FieldTrait;
+
+    public static function new(string $propertyName, ?string $label = null): self
+    {
+        return (new self())
+            ->setProperty($propertyName)
+            ->setLabel($label)
+            ->setTemplateName('crud/field/embed')
+            ->setFormType(EmbedType::class)
+            ->setFormTypeOption('mapped', false)
+            ->onlyWhenUpdating()
+        ;
+    }
+}

src/Form/Type/EmbedType.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace EasyCorp\Bundle\EasyAdminBundle\Form\Type;
+
+use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\Extension\Core\Type\CollectionType;
+
+class EmbedType extends AbstractType
+{
+    public function getBlockPrefix(): string
+    {
+        return 'ea_embedded_collection';
+    }
+
+    public function getParent(): string
+    {
+        return CollectionType::class;
+    }
+}

src/Registry/TemplateRegistry.php

@@ -14,6 +14,7 @@ final class TemplateRegistry
         'flash_messages' => '@EasyAdmin/flash_messages.html.twig',
         'crud/paginator' => '@EasyAdmin/crud/paginator.html.twig',
         'crud/index' => '@EasyAdmin/crud/index.html.twig',
+        'crud/embedded' => '@EasyAdmin/crud/embedded.html.twig',
         'crud/detail' => '@EasyAdmin/crud/detail.html.twig',
         'crud/new' => '@EasyAdmin/crud/new.html.twig',
         'crud/edit' => '@EasyAdmin/crud/edit.html.twig',
@@ -35,6 +36,7 @@ final class TemplateRegistry
         'crud/field/datetimetz' => '@EasyAdmin/crud/field/datetimetz.html.twig',
         'crud/field/decimal' => '@EasyAdmin/crud/field/decimal.html.twig',
         'crud/field/email' => '@EasyAdmin/crud/field/email.html.twig',
+        'crud/field/embed' => '@EasyAdmin/crud/field/embed.html.twig',
         'crud/field/float' => '@EasyAdmin/crud/field/float.html.twig',
         'crud/field/generic' => '@EasyAdmin/crud/field/generic.html.twig',
         'crud/field/hidden' => '@EasyAdmin/crud/field/hidden.html.twig',

src/Resources/views/crud/embedded.html.twig

@@ -0,0 +1,10 @@
+{# @var ea \EasyCorp\Bundle\EasyAdminBundle\Context\AdminContext #}
+{# @var field \EasyCorp\Bundle\EasyAdminBundle\Dto\FieldDto #}
+{# @var entity \EasyCorp\Bundle\EasyAdminBundle\Dto\EntityDto #}
+{% set has_footer = entities|length != 0 %}
+{% set has_batch_actions = false %}
+{% set some_results_are_hidden = false %}
+{% set sort_field_name = app.request.get('sort')|keys|first %}
+{% set sort_order = app.request.get('sort')|first %}
+
+{{ block("content", "@EasyAdmin/crud/index.html.twig") }}

src/Resources/views/crud/field/embed.html.twig

@@ -0,0 +1,122 @@
+{# @var ea \EasyCorp\Bundle\EasyAdminBundle\Context\AdminContext #}
+{# @var field \EasyCorp\Bundle\EasyAdminBundle\Dto\FieldDto #}
+{# @var entity \EasyCorp\Bundle\EasyAdminBundle\Dto\EntityDto #}
+{% set current_url = ea_url() %}
+{% set field = form.vars.ea_vars.field %}
+{% set entity = form.vars.ea_vars.entity %}
+{% set target_entity = field.doctrineMetadata.get('targetEntity') %}
+{% set crudControllers = ea.crudControllers %}
+{% set target_entity_crud_fqcn = crudControllers.findCrudFqcnByEntityFqcn(target_entity) %}
+
+{% set url = ea_url().unset('entityId').setController(target_entity_crud_fqcn).setAction('index').set('embedContext', {
+    mappedBy: field.doctrineMetadata.get('mappedBy'),
+    embeddedIn: entity.primaryKeyValue
+}) %}
+
+{% set id_suffix = '-'~field.property %}
+
+<div id="embed{{ id_suffix }}" class="position-relative embed-loading">
+    <div class="position-absolute text-center embed-spinner">
+        <div class="spinner-border text-primary spinner-border-lg mt-2"></div>
+    </div>
+    <div class="embed-content"></div>
+</div>
+
+<style>
+    .embed-spinner {
+        display: none;
+        top: 50%;
+        left: 50%;
+        margin-top: -1rem;
+        margin-left: -1rem;
+        z-index: 10;
+    }
+
+    .embed-loading .embed-spinner {
+        display: block;
+    }
+
+    .embed-loading .embed-content {
+        opacity: 0.5;
+        pointer-events: none;
+    }
+</style>
+
+<script>
+    window.addEventListener('load', () => {
+        const referrer = window.location.href;
+        const initialUrl = '{{ url|raw }}'
+
+        const embed = document.querySelector('#embed{{ id_suffix }}');
+        const embedContent = embed.querySelector('.embed-content');
+
+        const load = (url) => {
+            embed.classList.add('embed-loading');
+            fetch(url)
+                .then(it => it.text())
+                .then(it => embedContent.innerHTML = it)
+                .then(() => {
+                    // override referrer of actions, so we get back to the "main" view afterwards, not the embed
+                    embedContent.querySelectorAll('.actions a').forEach(action => {
+                        const target = new URL(action.href)
+                        target.searchParams.set('referrer', referrer);
+                        action.href = target.toString();
+                    });
+
+                    // override referrer of actions, so we get back to the "main" view afterwards, not the embed
+                    embedContent.querySelectorAll('.global-actions a').forEach(action => {
+                        const target = new URL(action.href)
+                        const current = new URL(referrer);
+                        target.searchParams.set('relatedEntityId', current.searchParams.get('entityId'));
+                        target.searchParams.set('referrer', referrer);
+                        action.href = target.toString();
+                    })
+
+                    embedContent.querySelectorAll('.action-delete').forEach((actionElement) => {
+                        actionElement.addEventListener('click', (event) => {
+                            event.preventDefault();
+
+                            document.querySelector('#modal-delete-button').addEventListener('click', () => {
+                                const deleteFormAction = new URL(actionElement.getAttribute('formaction'));
+                                const deleteForm = document.querySelector('#delete-form');
+                                deleteFormAction.searchParams.set('referrer', referrer);
+                                deleteForm.setAttribute('action', deleteFormAction.toString());
+                                deleteForm.submit();
+                            });
+                        });
+                    });
+
+                    // intercept sort and pagination
+                    embedContent.querySelectorAll('thead a, .pagination a').forEach(link => {
+                        link.addEventListener('click', evt => {
+                            evt.preventDefault();
+                            load(link.href)
+                        })
+                    })
+
+                    // intercept search
+                    // embedContent.querySelector('.form-action-search form').addEventListener('submit', evt => {
+                    //     evt.preventDefault();
+                    //     const data = new FormData(evt.target);
+                    //     const params = new URLSearchParams(data).toString()
+                    //     const target = new URL(url);
+                    //     target.search = params.toString();
+                    //     load(target.toString())
+                    // })
+
+                    // highlight results
+                    // const searchQuery = new URL(url).searchParams.get('query');
+                    // if(searchQuery) {
+                    //     $(embedContent).find('table tbody td:not(.actions)').highlight($.merge([searchQuery], searchQuery.split(' ')));
+                    // }
+
+                    // can be used to re-initialize dynamic content
+                    document.dispatchEvent(new Event('ea.embed.content-loaded'))
+                })
+                .finally(() => embed.classList.remove('embed-loading'))
+            ;
+        }
+
+        load(initialUrl);
+    })
+</script>

src/Resources/views/crud/form_theme.html.twig

@@ -879,3 +879,7 @@
         </button>
     </div>
 {% endblock %}
+
+{% block ea_embedded_collection_row %}
+    {{ include(ea.templatePath('crud/field/embed')) }}
+{% endblock %}

src/Resources/views/crud/index.html.twig

@@ -2,7 +2,6 @@
 {# @var entities \EasyCorp\Bundle\EasyAdminBundle\Collection\EntityCollection #}
 {# @var paginator \EasyCorp\Bundle\EasyAdminBundle\Orm\EntityPaginator #}
 {% extends ea.templatePath('layout') %}
-{% trans_default_domain ea.i18n.translationDomain %}
 
 {% block body_id entities|length > 0 ? 'ea-index-' ~ entities|first.name : '' %}
 {% block body_class 'ea-index' ~ (entities|length > 0 ? ' ea-index-' ~ entities|first.name : '') %}