Allow to add/delete attachments via part edit page.

templates/Parts/edit/_attachments.html.twig

@@ -0,0 +1,61 @@
+{% set delete_btn %}
+    <button type="button" class="btn btn-danger lot_btn_delete" onclick="delete_attachment_entry(this);">
+        <i class="fas fa-trash-alt fa-fw"></i>
+        {% trans %}attachment.delete{% endtrans %}
+    </button>
+{% endset %}
+
+
+<table class="table table-striped" id="attachments_table" data-prototype="{{ form_widget(form.attachments.vars.prototype)|e('html_attr') }}">
+    <tbody>
+    {% for attachment in form.attachments %}
+        <tr>
+            <td>
+                {{ form_widget(attachment) }}
+            </td>
+            <td>
+               {{ delete_btn }}
+            </td>
+        </tr>
+    {% endfor %}
+    </tbody>
+</table>
+
+<button type="button" class="btn btn-success" onclick="create_attachment_entry(this)">
+    <i class="fas fa-plus-square fa-fw"></i>
+    {% trans %}attachment.create{% endtrans %}
+</button>
+
+<script>
+    function delete_attachment_entry(btn) {
+        window.bootbox.confirm('{% trans %}part_lot.edit.delete.confirm{% endtrans %}', function (result) {
+            if(result) {
+                $(btn).parents("tr").remove();
+            }
+        })
+    }
+
+    function create_attachment_entry(btn) {
+        //Determine the table, so we can determine, how many entries there are already.
+        $holder = $("#attachments_table");
+
+        var index = $holder.find(":input").length;
+        var newForm = $holder.data("prototype");
+
+        //Increase the index
+        newForm = newForm.replace(/__name__/g, index);
+        newForm = '<td>' + newForm + '</td>';
+        $newFormRow = $('<tr></tr>').html(newForm);
+
+        //Add delete button
+        $btn = '<td>' + '{{ delete_btn|e('js') }}' + '</td>';
+        $newFormRow.append($btn);
+
+        $holder.append($newFormRow);
+
+        //Reinit the selectpickers
+        $(".selectpicker").selectpicker();
+        $(".file").fileinput();
+
+    }
+</script>

templates/Parts/edit/edit_part_info.html.twig

@@ -40,6 +40,12 @@
                 {% trans %}part.edit.tab.part_lots{% endtrans %}
             </a>
         </li>
+        <li class="nav-item">
+            <a class="nav-link" data-toggle="tab" role="tab" href="#attachments">
+                <i class="fas fa-paperclip fa-fw"></i>
+                {% trans %}part.edit.tab.attachments{% endtrans %}
+            </a>
+        </li>
         <li class="nav-item">
             <a class="nav-link" data-toggle="tab" role="tab" href="#comment">
                 <i class="fas fa-sticky-note fa-fw"></i>
@@ -63,7 +69,9 @@
         <div class="tab-pane fade p-2" id="part_lots" role="tabpanel">
             {% include "Parts/edit/_lots.html.twig" %}
         </div>
-
+        <div class="tab-pane fade p-2" id="attachments" role="tabpanel">
+            {% include "Parts/edit/_attachments.html.twig" %}
+        </div>
         <div class="tab-pane fade p-2" id="comment" role="tabpanel">
             {{ form_widget(form.comment)}}
         </div>

templates/Parts/info/_attachments_info.html.twig

@@ -21,7 +21,7 @@
                 {{ helper.attachment_icon(attachment, attachment_helper) }}
             </td>
             <td class="align-middle">{{ attachment.name }}</td>
-            <td class="align-middle">{{ attachment.type.fullPath }}</td>
+            <td class="align-middle">{{ attachment.attachmentType.fullPath }}</td>
             <td class="align-middle">
                 {% if attachment.external %}
                     <a href="{{ attachment.uRL }}" target="_blank" class="link-external">{{ attachment.host }}</a>