Allow to add/delete attachments via part edit page.

src/Form/AttachmentFormType.php

@@ -0,0 +1,102 @@
+<?php
+/**
+ *
+ * part-db version 0.1
+ * Copyright (C) 2005 Christoph Lechner
+ * http://www.cl-projects.de/
+ *
+ * part-db version 0.2+
+ * Copyright (C) 2009 K. Jacobs and others (see authors.php)
+ * http://code.google.com/p/part-db/
+ *
+ * Part-DB Version 0.4+
+ * Copyright (C) 2016 - 2019 Jan Böhmer
+ * https://github.com/jbtronics
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ *
+ */
+
+namespace App\Form;
+
+
+use App\Entity\Attachments\Attachment;
+use App\Entity\Attachments\AttachmentType;
+use App\Entity\Base\StructuralDBElement;
+use App\Form\Type\StructuralEntityType;
+use App\Services\AttachmentHelper;
+use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\Extension\Core\Type\CheckboxType;
+use Symfony\Component\Form\Extension\Core\Type\FileType;
+use Symfony\Component\Form\Extension\Core\Type\TextType;
+use Symfony\Component\Form\Extension\Core\Type\UrlType;
+use Symfony\Component\Form\FormBuilderInterface;
+use Symfony\Component\OptionsResolver\OptionsResolver;
+use Symfony\Component\Validator\Constraints\File;
+
+class AttachmentFormType extends AbstractType
+{
+    protected $attachment_helper;
+
+    public function __construct(AttachmentHelper $attachmentHelper)
+    {
+        $this->attachment_helper = $attachmentHelper;
+    }
+
+    public function buildForm(FormBuilderInterface $builder, array $options)
+    {
+        $builder->add('name', TextType::class,
+            [
+                'label' => 'attachment.edit.name'
+            ])
+            ->add('attachment_type', StructuralEntityType::class, [
+                'label' => 'attachment.edit.attachment_type',
+                'class' => AttachmentType::class,
+                'disable_not_selectable' => true,
+            ]);
+
+        $builder->add('showInTable', CheckboxType::class, ['required' => false,
+            'label' => 'attachment.edit.show_in_table',
+            'attr' => ['class' => 'form-control-sm'],
+            'label_attr' => ['class' => 'checkbox-custom']]);
+
+        $builder->add('url', UrlType::class, [
+            'label' => 'attachment.edit.url',
+            'required' => false
+        ]);
+
+        $builder->add('file', FileType::class, [
+            'label' => 'attachment.edit.file',
+            'mapped' => false,
+            'required' => false,
+            'attr' => ['class' => 'file', 'data-show-preview' => 'false', 'data-show-upload' => 'false'],
+            'constraints' => [
+                new File([
+                    'maxSize' => $options['max_file_size']
+                ])
+            ]
+
+        ]);
+    }
+
+    public function configureOptions(OptionsResolver $resolver)
+    {
+        $resolver->setDefaults([
+            'data_class' => Attachment::class,
+            'max_file_size' => '16M'
+        ]);
+
+    }
+}

src/Form/Part/PartBaseType.php

@@ -31,12 +31,15 @@
 
 namespace App\Form\Part;
 
+use App\Entity\Attachments\PartAttachment;
 use App\Entity\Parts\Category;
 use App\Entity\Parts\Footprint;
 use App\Entity\Parts\Manufacturer;
 use App\Entity\Parts\MeasurementUnit;
 use App\Entity\Parts\Part;
 use App\Entity\Parts\Storelocation;
+use App\Form\AttachmentFormType;
+use App\Form\AttachmentType;
 use App\Form\Type\SIUnitType;
 use App\Form\Type\StructuralEntityType;
 use Doctrine\DBAL\Types\FloatType;
@@ -130,6 +133,17 @@ class PartBaseType extends AbstractType
             'by_reference' => false
         ]);
 
+        //Attachment section
+        $builder->add('attachments', CollectionType::class, [
+            'entry_type' => AttachmentFormType::class,
+            'allow_add' => true, 'allow_delete' => true,
+            'label' => false,
+            'entry_options' => [
+                'data_class' => PartAttachment::class
+            ],
+            'by_reference' => false
+        ]);
+
         $builder
             //Buttons
             ->add('save', SubmitType::class, ['label' => 'part.edit.save'])