Allow to specify the 3d model for a footprint.

src/Controller/AdminPages/FootprintController.php

@@ -37,6 +37,7 @@ use App\Entity\Attachments\AttachmentType;
 use App\Entity\Attachments\FootprintAttachment;
 use App\Entity\Parts\Footprint;
 use App\Form\AdminPages\BaseEntityAdminForm;
+use App\Form\AdminPages\FootprintAdminForm;
 use App\Services\EntityExporter;
 use App\Services\EntityImporter;
 use App\Services\StructuralElementRecursionHelper;
@@ -55,7 +56,7 @@ class FootprintController extends BaseAdminController
 
     protected $entity_class = Footprint::class;
     protected $twig_template = 'AdminPages/FootprintAdmin.html.twig';
-    protected $form_class = BaseEntityAdminForm::class;
+    protected $form_class = FootprintAdminForm::class;
     protected $route_base = 'footprint';
     protected $attachment_class = FootprintAttachment::class;
 

src/Entity/Attachments/Attachment.php

@@ -53,16 +53,21 @@ abstract class Attachment extends NamedDBElement
      * Based on: https://developer.mozilla.org/en-US/docs/Web/Media/Formats/Image_types
      * It will be used to determine if a attachment is a picture and therefore will be shown to user as preview.
      */
-    const PICTURE_EXTS = ['apng', 'bmp', 'gif', 'ico', 'cur', 'jpg', 'jpeg', 'jfif', 'pjpeg', 'pjp', 'png',
+    public const PICTURE_EXTS = ['apng', 'bmp', 'gif', 'ico', 'cur', 'jpg', 'jpeg', 'jfif', 'pjpeg', 'pjp', 'png',
                             'svg', 'webp'];
 
+    /**
+     * A list of extensions that will be treated as a 3D Model that can be shown to user directly in Part-DB.
+     */
+    public const MODEL_EXTS = ['x3d'];
+
     /**
      * When the path begins with one of this placeholders
      */
-    const INTERNAL_PLACEHOLDER = ['%BASE%', '%MEDIA%'];
+    public const INTERNAL_PLACEHOLDER = ['%BASE%', '%MEDIA%'];
 
     /** @var array Placeholders for attachments which using built in files. */
-    const BUILTIN_PLACEHOLDER = ['%FOOTPRINTS%', '%FOOTPRINTS3D%'];
+    public const BUILTIN_PLACEHOLDER = ['%FOOTPRINTS%', '%FOOTPRINTS3D%'];
 
     /**
      * @var bool
@@ -101,7 +106,7 @@ abstract class Attachment extends NamedDBElement
 
     /**
      * Check if this attachement is a picture (analyse the file's extension).
-     * If the link is external, it is assumed that this is false.
+     * If the link is external, it is assumed that this is true.
      *
      * @return bool * true if the file extension is a picture extension
      *              * otherwise false
@@ -118,6 +123,23 @@ abstract class Attachment extends NamedDBElement
         return in_array(strtolower($extension), static::PICTURE_EXTS, true);
     }
 
+    /**
+     * Check if this attachment is a 3D model and therfore can be directly shown to user.
+     * If the attachment is external, false is returned (3D Models must be internal).
+     * @return bool
+     */
+    public function is3DModel() : bool
+    {
+        //We just assume that 3D Models are internally saved, otherwise we get problems loading them.
+        if ($this->isExternal()) {
+            return false;
+        }
+
+        $extension = pathinfo($this->getPath(), PATHINFO_EXTENSION);
+
+        return in_array(strtolower($extension), static::MODEL_EXTS, true);
+    }
+
     /**
      * Checks if the attachment file is externally saved (the database saves an URL)
      * @return bool true, if the file is saved externally

src/Entity/Parts/Footprint.php

@@ -98,7 +98,7 @@ class Footprint extends PartsContainingDBElement
     protected $parts;
 
     /**
-     * @var FootprintAttachment
+     * @var FootprintAttachment|null
      * @ORM\ManyToOne(targetEntity="App\Entity\Attachments\FootprintAttachment")
      * @ORM\JoinColumn(name="id_footprint_3d", referencedColumnName="id")
      */
@@ -120,24 +120,12 @@ class Footprint extends PartsContainingDBElement
      ****************************************/
 
     /**
-     * Get the filename of the picture (absolute path from filesystem root).
-     *
-     * @return string the saved filename in the DB
-     *                * an empty string if there is no picture
+     * Returns the 3D Model associated with this footprint.
+     * @return FootprintAttachment|null
      */
-    public function getFilename(): string
+    public function getFootprint3d() : ?FootprintAttachment
     {
-        return $this->filename;
-    }
-
-    /**
-     *   Get the filename of the 3d model (absolute path from filesystem root).
-     * @return string * the absolute path to the model (from filesystem root), as a UNIX path (with slashes)
-     *                * an empty string if there is no model
-     */
-    public function get3dFilename(): string
-    {
-        return $this->filename_3d;
+        return $this->footprint_3d;
     }
 
     /********************************************************************************
@@ -147,27 +135,14 @@ class Footprint extends PartsContainingDBElement
      *********************************************************************************/
 
     /**
-     *  Change the filename of this footprint.
-     *  @param string $new_filename The new file name
+     * Sets the 3D Model associated with this footprint.
+     * @param FootprintAttachment|null $new_attachment
      * @return Footprint
      */
-    public function setFilename(string $new_filename): self
+    public function setFootprint3d(?FootprintAttachment $new_attachment) : Footprint
     {
-        $this->filename = $new_filename;
-
+        $this->footprint_3d = $new_attachment;
         return $this;
     }
 
-    /**
-     *  Change the 3d model filename of this footprint.
-     * @param string $new_filename The new filename
-     *
-     * @return Footprint
-     */
-    public function set3dFilename(string $new_filename): self
-    {
-        $this->filename = $new_filename;
-
-        return $this;
-    }
 }

src/Form/AdminPages/FootprintAdminForm.php

@@ -0,0 +1,51 @@
+<?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\AdminPages;
+
+
+use App\Entity\Base\NamedDBElement;
+use App\Form\Type\MasterPictureAttachmentType;
+use Symfony\Component\Form\FormBuilderInterface;
+
+class FootprintAdminForm extends BaseEntityAdminForm
+{
+    public function additionalFormElements(FormBuilderInterface $builder, array $options, NamedDBElement $entity)
+    {
+        $builder->add('footprint_3d', MasterPictureAttachmentType::class, [
+            'required' => false,
+            'disabled' => !$this->security->isGranted($entity->getID() === null ? 'create' : 'edit', $entity),
+            'label' => $this->trans->trans('footprint.edit.3d_model'),
+            'filter' => '3d_model',
+            'entity' => $entity
+        ]);
+    }
+}

src/Form/Type/MasterPictureAttachmentType.php

@@ -58,6 +58,8 @@ class MasterPictureAttachmentType extends AbstractType
 
                     if ($options['filter'] === 'picture' && !$choice->isPicture()) {
                         $tmp += ['disabled' => 'disabled'];
+                    } elseif ($options['filter'] === '3d_model' && !$choice->is3DModel()) {
+                        $tmp += ['disabled' => 'disabled'];
                     }
 
                     return $tmp;
@@ -85,7 +87,7 @@ class MasterPictureAttachmentType extends AbstractType
             }
         ]);
 
-        $resolver->setAllowedValues('filter', ['', 'picture', '3d_models']);
+        $resolver->setAllowedValues('filter', ['', 'picture', '3d_model']);
     }
 
     public function getParent()

templates/AdminPages/EntityAdminBase.html.twig

@@ -90,6 +90,9 @@
 
                             <div class="tab-pane" id="attachments">
                                 {% include "AdminPages/_attachments.html.twig" %}
+                                {% block master_picture_block %}
+                                    {{ form_row(form.master_picture_attachment) }}
+                                {% endblock %}
                             </div>
                         </div>
 

templates/AdminPages/FootprintAdmin.html.twig

@@ -3,3 +3,8 @@
 {% block card_title %}
     <i class="fas fa-microchip fa-fw"></i> {% trans %}footprint.labelp{% endtrans %}
 {% endblock %}
+
+{% block master_picture_block %}
+    {{ form_row(form.master_picture_attachment) }}
+    {{ form_row(form.footprint_3d) }}
+{% endblock %}

templates/AdminPages/_attachments.html.twig

@@ -67,10 +67,6 @@
     {% trans %}attachment.create{% endtrans %}
 </button>
 
-{% block master_picture_block %}
-    {{ form_row(form.master_picture_attachment) }}
-{% endblock %}
-
 <script>
     function delete_attachment_entry(btn) {
         window.bootbox.confirm('{% trans %}part_lot.edit.delete.confirm{% endtrans %}', function (result) {