Merge remote-tracking branch 'inventree/master'

InvenTree/InvenTree/settings.py

@@ -163,7 +163,7 @@ LOGGING = {
     },
 }
 
-MIDDLEWARE = [
+MIDDLEWARE = CONFIG.get('middleware', [
     'django.middleware.security.SecurityMiddleware',
     'django.contrib.sessions.middleware.SessionMiddleware',
     'django.middleware.locale.LocaleMiddleware',
@@ -173,9 +173,12 @@ MIDDLEWARE = [
     'django.contrib.auth.middleware.AuthenticationMiddleware',
     'django.contrib.messages.middleware.MessageMiddleware',
     'django.middleware.clickjacking.XFrameOptionsMiddleware',
-
     'InvenTree.middleware.AuthRequiredMiddleware'
-]
+])
+
+AUTHENTICATION_BACKENDS = CONFIG.get('authentication_backends', [
+    'django.contrib.auth.backends.ModelBackend'
+])
 
 # If the debug toolbar is enabled, add the modules
 if DEBUG and CONFIG.get('debug_toolbar', False):

InvenTree/InvenTree/static/script/inventree/modals.js

@@ -1,7 +1,136 @@
-function makeOption(id, title) {
+function makeOption(text, value, title) {
     /* Format an option for a select element
      */
-    return "<option value='" + id + "'>" + title + "</option>";
+
+    var html = `<option value='${value || text}'`;
+
+    if (title) {
+        html += ` title='${title}'`;
+    }
+
+    html += `>${text}</option>`;
+
+    return html;
+}
+
+function makeOptionsList(elements, textFunc, valueFunc, titleFunc) {
+    /*
+     * Programatically generate a list of <option> elements,
+     * from the (assumed array) of elements.
+     * For each element, we pass the element to the supplied functions,
+     * which (in turn) generate display / value / title values.
+     * 
+     * Args:
+     * - elements: List of elements
+     * - textFunc: Function which takes an element and generates the text to be displayed 
+     * - valueFunc: optional function which takes an element and generates the value
+     * - titleFunc: optional function which takes an element and generates a title
+     */
+    
+    var options = [];
+
+    elements.forEach(function(element) {
+        
+        var text = textFunc(element);
+        var value = null;
+        var title = null;
+
+        if (valueFunc) {
+            value = valueFunc(element);
+        } else {
+            value = text;
+        }
+
+        if (titleFunc) {
+            title = titleFunc(element);
+        }
+
+        options.push(makeOption(text, value, title));
+    });
+
+    return options;
+}
+
+
+function setFieldOptions(fieldName, optionList, options={}) {
+    /* Set the options for a <select> field.
+     *
+     * Args:
+     * - fieldName: The name of the target field
+     * - Options: List of formatted <option> strings
+     * - append: If true, options will be appended, otherwise will replace existing options.
+     */
+
+    
+    var append = options.append || false;
+    
+    var modal = options.modal || '#modal-form';
+
+    var field = getFieldByName(modal, fieldName);
+
+    var addEmptyOption = options.addEmptyOption || true;
+
+    // If not appending, clear out the field... 
+    if (!append) {
+        field.find('option').remove();
+    }
+
+    if (addEmptyOption) {
+        // Add an 'empty' option at the top of the list
+        field.append(makeOption('---------', '', '---------'));
+    }
+
+    optionList.forEach(function(option) {
+        field.append(option);
+    });
+
+}
+
+
+function reloadFieldOptions(fieldName, options) {
+    /* Reload the options for a given field,
+     * using an AJAX request.
+     *
+     * Args:
+     * - fieldName: The name of the field
+     * - options: 
+     * -- url: Query url
+     * -- params: Query params
+     * -- value: A function which takes a returned option and returns the 'value' (if not specified, the `pk` field is used)
+     * -- text: A function which takes a returned option and returns the 'text'
+     * -- title: A function which takes a returned option and returns the 'title' (optional!)
+     */
+
+    inventreeGet(options.url, options.params, {
+        success: function(response) {
+            var opts = makeOptionsList(response,
+                function(item) {
+                    return options.text(item);
+                },
+                function(item) {
+                    if (options.value) {
+                        return options.value(item);
+                    } else {
+                        // Fallback is to use the 'pk' field
+                        return item.pk;
+                    }
+                },
+                function(item) {
+                    if (options.title) {
+                        return options.title(item);
+                    } else {
+                        return null;
+                    }
+                }
+            );
+
+            // Update the target field with the new options
+            setFieldOptions(fieldName, opts);
+        },
+        error: function(response) {
+            console.log("Error GETting field options");
+        }
+    });
 }
 
 
@@ -397,6 +526,13 @@ function injectModalForm(modal, form_html) {
 }
 
 
+function getFieldByName(modal, name) {
+    /* Find the field (with the given name) within the modal */
+
+    return $(modal).find(`#id_${name}`);
+}
+
+
 function insertNewItemButton(modal, options) {
     /* Insert a button into a modal form, after a field label.
      * Looks for a <label> tag inside the form with the attribute "for='id_<field>'"
@@ -476,6 +612,39 @@ function attachSecondaries(modal, secondaries) {
 }
 
 
+function attachFieldCallback(modal, callback) {
+    /* Attach a 'callback' function to a given field in the modal form.
+     * When the value of that field is changed, the callback function is performed.
+     * 
+     * options:
+     * - field: The name of the field to attach to
+     * - action: A function to perform
+     */
+
+     // Find the field input in the form
+     var field = getFieldByName(modal, callback.field);
+
+    field.change(function() {
+
+        if (callback.action) {
+            // Run the callback function with the new value of the field!
+            callback.action(field.val(), field);
+        } else {
+            console.log(`Value changed for field ${callback.field} - ${field.val()}`);
+        }
+    });
+}
+
+
+function attachCallbacks(modal, callbacks) {
+    /* Attach a provided list of callback functions */
+
+    for (var i = 0; i < callbacks.length; i++) {
+        attachFieldCallback(modal, callbacks[i]);
+    }
+}
+
+
 function handleModalForm(url, options) {
     /* Update a modal form after data are received from the server.
      * Manages POST requests until the form is successfully submitted.
@@ -575,6 +744,7 @@ function launchModalForm(url, options = {}) {
      * no_post - If true, only display form data, hide submit button, and disallow POST
      * after_render - Callback function to run after form is rendered
      * secondary - List of secondary modals to attach
+     * callback - List of callback functions to attach to inputs
      */
 
     var modal = options.modal || '#modal-form';
@@ -615,6 +785,10 @@ function launchModalForm(url, options = {}) {
                     attachSecondaries(modal, options.secondary);
                 }
 
+                if (options.callback) {
+                    attachCallbacks(modal, options.callback);
+                }
+
                 if (options.no_post) {
                     modalShowSubmitButton(modal, false);
                 } else {

InvenTree/company/api.py

@@ -104,12 +104,41 @@ class SupplierPartList(generics.ListCreateAPIView):
 
         queryset = super().get_queryset()
 
+        return queryset
+
+    def filter_queryset(self, queryset):
+        """
+        Custom filtering for the queryset.
+        """
+
+        queryset = super().filter_queryset(queryset)
+
+        params = self.request.query_params
+
+        # Filter by manufacturer
+        manufacturer = params.get('manufacturer', None)
+
+        if manufacturer is not None:
+            queryset = queryset.filter(manufacturer=manufacturer)
+
+        # Filter by supplier
+        supplier = params.get('supplier', None)
+
+        if supplier is not None:
+            queryset = queryset.filter(supplier=supplier)
+
         # Filter by EITHER manufacturer or supplier
-        company = self.request.query_params.get('company', None)
+        company = params.get('company', None)
 
         if company is not None:
             queryset = queryset.filter(Q(manufacturer=company) | Q(supplier=company))
 
+        # Filter by parent part?
+        part = params.get('part', None)
+
+        if part is not None:
+            queryset = queryset.filter(part=part)
+
         return queryset
 
     def get_serializer(self, *args, **kwargs):
@@ -130,6 +159,11 @@ class SupplierPartList(generics.ListCreateAPIView):
         except AttributeError:
             pass
 
+        try:
+            kwargs['pretty'] = str2bool(self.request.query_params.get('pretty', None))
+        except AttributeError:
+            pass
+        
         kwargs['context'] = self.get_serializer_context()
 
         return self.serializer_class(*args, **kwargs)
@@ -147,9 +181,6 @@ class SupplierPartList(generics.ListCreateAPIView):
     ]
 
     filter_fields = [
-        'part',
-        'supplier',
-        'manufacturer',
     ]
 
     search_fields = [

InvenTree/company/models.py

@@ -418,6 +418,10 @@ class SupplierPart(models.Model):
 
         return [line.order for line in self.purchase_order_line_items.all().prefetch_related('order')]
 
+    @property
+    def pretty_name(self):
+        return str(self)
+
     def __str__(self):
         s = "{supplier} ({sku})".format(
             sku=self.SKU,

InvenTree/company/serializers.py

@@ -80,13 +80,17 @@ class SupplierPartSerializer(InvenTreeModelSerializer):
     part_detail = PartBriefSerializer(source='part', many=False, read_only=True)
 
     supplier_detail = CompanyBriefSerializer(source='supplier', many=False, read_only=True)
+
     manufacturer_detail = CompanyBriefSerializer(source='manufacturer', many=False, read_only=True)
 
+    pretty_name = serializers.CharField(read_only=True)
+
     def __init__(self, *args, **kwargs):
 
         part_detail = kwargs.pop('part_detail', False)
         supplier_detail = kwargs.pop('supplier_detail', False)
         manufacturer_detail = kwargs.pop('manufacturer_detail', False)
+        prettify = kwargs.pop('pretty', False)
 
         super(SupplierPartSerializer, self).__init__(*args, **kwargs)
 
@@ -99,6 +103,9 @@ class SupplierPartSerializer(InvenTreeModelSerializer):
         if manufacturer_detail is not True:
             self.fields.pop('manufacturer_detail')
 
+        if prettify is not True:
+            self.fields.pop('pretty_name')
+
     supplier = serializers.PrimaryKeyRelatedField(queryset=Company.objects.filter(is_supplier=True))
 
     manufacturer = serializers.PrimaryKeyRelatedField(queryset=Company.objects.filter(is_manufacturer=True))
@@ -109,6 +116,7 @@ class SupplierPartSerializer(InvenTreeModelSerializer):
             'pk',
             'part',
             'part_detail',
+            'pretty_name',
             'supplier',
             'supplier_detail',
             'SKU',

InvenTree/company/templates/company/supplier_part_stock.html

@@ -44,23 +44,13 @@
     });
 
     $("#item-create").click(function() {
-        launchModalForm("{% url 'stock-item-create' %}", {
-            reload: true,
+        createNewStockItem({
             data: {
                 part: {{ part.part.id }},
                 supplier_part: {{ part.id }},
             },
-            secondary: [
-                {
-                    field: 'location',
-                    label: '{% trans "New Location" %}',
-                    title: '{% trans "Create New Location" %}',
-                    url: "{% url 'stock-location-create' %}",
-                }
-            ]
+            reload: true,
         });
-
-        return false;
     });
 
 

InvenTree/config_template.yaml

@@ -87,3 +87,20 @@ latex:
   interpreter: pdflatex 
   # Extra options to pass through to the LaTeX interpreter
   options: ''
+
+# Permit custom authentication backends
+#authentication_backends:
+#  - 'django.contrib.auth.backends.ModelBackend'
+
+#  Custom middleware, sometimes needed alongside an authentication backend change.
+#middleware:
+#  - 'django.middleware.security.SecurityMiddleware'
+#  - 'django.contrib.sessions.middleware.SessionMiddleware'
+#  - 'django.middleware.locale.LocaleMiddleware'
+#  - 'django.middleware.common.CommonMiddleware'
+#  - 'django.middleware.csrf.CsrfViewMiddleware'
+#  - 'corsheaders.middleware.CorsMiddleware'
+#  - 'django.contrib.auth.middleware.AuthenticationMiddleware'
+#  - 'django.contrib.messages.middleware.MessageMiddleware'
+#  - 'django.middleware.clickjacking.XFrameOptionsMiddleware'
+#  - 'InvenTree.middleware.AuthRequiredMiddleware'

InvenTree/part/bom.py

@@ -7,6 +7,8 @@ from rapidfuzz import fuzz
 import tablib
 import os
 
+from collections import OrderedDict
+
 from django.utils.translation import gettext_lazy as _
 from django.core.exceptions import ValidationError
 
@@ -47,7 +49,7 @@ def MakeBomTemplate(fmt):
     return DownloadFile(data, filename)
 
 
-def ExportBom(part, fmt='csv', cascade=False, max_levels=None, supplier_data=False):
+def ExportBom(part, fmt='csv', cascade=False, max_levels=None, parameter_data=False, stock_data=False, supplier_data=False):
     """ Export a BOM (Bill of Materials) for a given part.
 
     Args:
@@ -92,9 +94,75 @@ def ExportBom(part, fmt='csv', cascade=False, max_levels=None, supplier_data=Fal
 
     dataset = BomItemResource().export(queryset=bom_items, cascade=cascade)
 
+    def add_columns_to_dataset(columns, column_size):
+        try:
+            for header, column_dict in columns.items():
+                # Construct column tuple
+                col = tuple(column_dict.get(c_idx, '') for c_idx in range(column_size))
+                # Add column to dataset
+                dataset.append_col(col, header=header)
+        except AttributeError:
+            pass
+
+    if parameter_data:
+        """
+        If requested, add extra columns for each PartParameter associated with each line item
+        """
+
+        parameter_cols = {}
+
+        for b_idx, bom_item in enumerate(bom_items):
+            # Get part parameters
+            parameters = bom_item.sub_part.get_parameters()
+            # Add parameters to columns
+            if parameters:
+                for parameter in parameters:
+                    name = parameter.template.name
+                    value = parameter.data
+
+                    try:
+                        parameter_cols[name].update({b_idx: value})
+                    except KeyError:
+                        parameter_cols[name] = {b_idx: value}
+                
+        # Add parameter columns to dataset
+        parameter_cols_ordered = OrderedDict(sorted(parameter_cols.items(), key=lambda x: x[0]))
+        add_columns_to_dataset(parameter_cols_ordered, len(bom_items))
+
+    if stock_data:
+        """
+        If requested, add extra columns for stock data associated with each line item
+        """
+
+        stock_headers = [
+            _('Default Location'),
+            _('Available Stock'),
+        ]
+
+        stock_cols = {}
+
+        for b_idx, bom_item in enumerate(bom_items):
+            stock_data = []
+            # Get part default location
+            try:
+                stock_data.append(bom_item.sub_part.get_default_location().name)
+            except AttributeError:
+                stock_data.append('')
+            # Get part current stock
+            stock_data.append(bom_item.sub_part.available_stock)
+
+            for s_idx, header in enumerate(stock_headers):
+                try:
+                    stock_cols[header].update({b_idx: stock_data[s_idx]})
+                except KeyError:
+                    stock_cols[header] = {b_idx: stock_data[s_idx]}
+
+        # Add stock columns to dataset
+        add_columns_to_dataset(stock_cols, len(bom_items))
+
     if supplier_data:
         """
-        If requested, add extra columns for each SupplierPart associated with the each line item
+        If requested, add extra columns for each SupplierPart associated with each line item
         """
 
         # Expand dataset with manufacturer parts
@@ -150,11 +218,7 @@ def ExportBom(part, fmt='csv', cascade=False, max_levels=None, supplier_data=Fal
                     manufacturer_cols[k_mpn] = {b_idx: manufacturer_mpn}
 
         # Add manufacturer columns to dataset
-        for header, col_dict in manufacturer_cols.items():
-            # Construct column tuple
-            col = tuple(col_dict.get(c_idx, '') for c_idx in range(len(bom_items)))
-            # Add column to dataset
-            dataset.append_col(col, header=header)
+        add_columns_to_dataset(manufacturer_cols, len(bom_items))
 
     data = dataset.export(fmt)
 

InvenTree/part/forms.py

@@ -58,7 +58,11 @@ class BomExportForm(forms.Form):
 
     levels = forms.IntegerField(label=_("Levels"), required=True, initial=0, help_text=_("Select maximum number of BOM levels to export (0 = all levels)"))
 
-    supplier_data = forms.BooleanField(label=_("Include Supplier Data"), required=False, initial=True, help_text=_("Include supplier part data in exported BOM"))
+    parameter_data = forms.BooleanField(label=_("Include Parameter Data"), required=False, initial=False, help_text=_("Include part parameters data in exported BOM"))
+
+    stock_data = forms.BooleanField(label=_("Include Stock Data"), required=False, initial=False, help_text=_("Include part stock data in exported BOM"))
+
+    supplier_data = forms.BooleanField(label=_("Include Supplier Data"), required=False, initial=True, help_text=_("Include part supplier data in exported BOM"))
 
     def get_choices(self):
         """ BOM export format choices """
@@ -196,11 +200,19 @@ class EditCategoryForm(HelperForm):
         ]
 
 
+class PartModelChoiceField(forms.ModelChoiceField):
+    """ Extending string representation of Part instance with available stock """
+    def label_from_instance(self, part):
+        return f'{part} - {part.available_stock}'
+
+
 class EditBomItemForm(HelperForm):
     """ Form for editing a BomItem object """
 
     quantity = RoundingDecimalFormField(max_digits=10, decimal_places=5)
 
+    sub_part = PartModelChoiceField(queryset=Part.objects.all())
+
     class Meta:
         model = BomItem
         fields = [

InvenTree/part/models.py

@@ -268,7 +268,7 @@ class Part(MPTTModel):
         super().save(*args, **kwargs)
 
     def __str__(self):
-        return "{n} - {d}".format(n=self.full_name, d=self.description)
+        return f"{self.full_name} - {self.description}"
 
     def checkAddToBOM(self, parent):
         """

InvenTree/part/templates/part/bom_upload/select_parts.html

@@ -63,7 +63,7 @@
                         <option value=''>--- {% trans "Select Part" %} ---</option>
                         {% for part in row.part_options %}
                         <option value='{{ part.id }}' {% if part.id == row.part.id %} selected='selected' {% elif part.id == row.part_match.id %} selected='selected' {% endif %}>
-                            {{ part.full_name }} - {{ part.description }}
+                            {{ part }} - {{ part.available_stock }}
                         </option>
                         {% endfor %}
                     </select>

InvenTree/part/templates/part/stock.html

@@ -25,12 +25,10 @@
 {{ block.super }}
 
     $('#add-stock-item').click(function () {
-        launchModalForm(
-                        "{% url 'stock-item-create' %}",
-                        {
+        createNewStockItem({
             reload: true,
             data: {
-                                part: {{ part.id }}
+                part: {{ part.id }},
             }
         });
     });
@@ -64,37 +62,12 @@
     });
 
     $('#item-create').click(function () {
-        launchModalForm("{% url 'stock-item-create' %}", {
+        createNewStockItem({
             reload: true,
             data: {
-                part: {{ part.id }}
-            },
-            secondary: [
-                {
-                    field: 'part',
-                    label: '{% trans "New Part" %}',
-                    title: '{% trans "Create New Part" %}',
-                    url: "{% url 'part-create' %}",
-                },
-                {
-                    field: 'supplier_part',
-                    label: '{% trans "New Supplier Part" %}',
-                    title: '{% trans "Create new Supplier Part" %}',
-                    url: "{% url 'supplier-part-create' %}",
-                    data: {
-                        part: {{ part.id }}
-                    },
-                },
-                {
-                    field: 'location',
-                    label: '{% trans "New Location" %}',
-                    title: '{% trans "Create New Location" %}',
-                    url: "{% url 'stock-location-create' %}",
+                part: {{ part.id }},
             }
-            ]
         });
-
-        return false;
     });
 
 {% endblock %}

InvenTree/part/views.py

@@ -1499,6 +1499,10 @@ class BomDownload(AjaxView):
 
         cascade = str2bool(request.GET.get('cascade', False))
 
+        parameter_data = str2bool(request.GET.get('parameter_data', False))
+
+        stock_data = str2bool(request.GET.get('stock_data', False))
+
         supplier_data = str2bool(request.GET.get('supplier_data', False))
 
         levels = request.GET.get('levels', None)
@@ -1516,7 +1520,13 @@ class BomDownload(AjaxView):
         if not IsValidBOMFormat(export_format):
             export_format = 'csv'
 
-        return ExportBom(part, fmt=export_format, cascade=cascade, max_levels=levels, supplier_data=supplier_data)
+        return ExportBom(part,
+                         fmt=export_format,
+                         cascade=cascade,
+                         max_levels=levels,
+                         parameter_data=parameter_data,
+                         stock_data=stock_data,
+                         supplier_data=supplier_data)
 
     def get_data(self):
         return {
@@ -1541,6 +1551,8 @@ class BomExport(AjaxView):
         fmt = request.POST.get('file_format', 'csv').lower()
         cascade = str2bool(request.POST.get('cascading', False))
         levels = request.POST.get('levels', None)
+        parameter_data = str2bool(request.POST.get('parameter_data', False))
+        stock_data = str2bool(request.POST.get('stock_data', False))
         supplier_data = str2bool(request.POST.get('supplier_data', False))
 
         try:
@@ -1556,6 +1568,8 @@ class BomExport(AjaxView):
 
         url += '?file_format=' + fmt
         url += '&cascade=' + str(cascade)
+        url += '&parameter_data=' + str(parameter_data)
+        url += '&stock_data=' + str(stock_data)
         url += '&supplier_data=' + str(supplier_data)
 
         if levels:

InvenTree/report/models.py

@@ -180,7 +180,7 @@ class TestReport(ReportTemplateBase):
         Test if this report template matches a given StockItem objects
         """
 
-        filters = validateFilterString(self.part_filters)
+        filters = validateFilterString(self.filters)
 
         items = StockItem.objects.filter(**filters)
 

InvenTree/stock/forms.py

@@ -237,7 +237,7 @@ class TestReportFormatForm(HelperForm):
 
         for template in templates:
             if template.matches_stock_item(self.stock_item):
-                choices.append(template)
+                choices.append((template.pk, template))
 
         return choices
 

InvenTree/stock/templates/stock/item_base.html

@@ -320,15 +320,12 @@ $("#print-label").click(function() {
 });
 
 $("#stock-duplicate").click(function() {
-    launchModalForm(
-        "{% url 'stock-item-create' %}",
-        {
+    createNewStockItem({
         follow: true,
         data: {
             copy: {{ item.id }},
-            },
         }
-    );
+    });
 });
 
 $("#stock-edit").click(function () {

InvenTree/stock/templates/stock/location.html

@@ -204,38 +204,13 @@
     {% endif %}
 
     $('#item-create').click(function () {
-        launchModalForm("{% url 'stock-item-create' %}",
-                        {
-                            follow: true,
+        createNewStockItem({
             data: {
                 {% if location %}
                 location: {{ location.id }}
                 {% endif %}
-                            },
-                            secondary: [
-                                {
-                                    field: 'part',
-                                    label: 'New Part',
-                                    title: 'Create New Part',
-                                    url: "{% url 'part-create' %}",
-                                },
-                                {
-                                    field: 'supplier_part',
-                                    label: 'New Supplier Part',
-                                    title: 'Create new Supplier Part',
-                                    url: "{% url 'supplier-part-create' %}"
-                                },
-                                {
-                                    field: 'location',
-                                    label: 'New Location',
-                                    title: 'Create New Location',
-                                    url: "{% url 'stock-location-create' %}",
             }
-                            ]
         });
-
-
-        return false;
     });
     
     loadStockTable($("#stock-table"), {

InvenTree/stock/views.py

@@ -1120,6 +1120,7 @@ class StockItemSerialize(AjaxUpdateView):
 
         initials['quantity'] = item.quantity
         initials['serial_numbers'] = item.part.getSerialNumberString(item.quantity)
+        if item.location is not None:
             initials['destination'] = item.location.pk
 
         return initials
@@ -1239,7 +1240,7 @@ class StockItemCreate(AjaxCreateView):
             form.rebuild_layout()
 
             # Hide the 'part' field (as a valid part is selected)
-            form.fields['part'].widget = HiddenInput()
+            # form.fields['part'].widget = HiddenInput()
 
             # trackable parts get special consideration
             if part.trackable:
@@ -1266,6 +1267,11 @@ class StockItemCreate(AjaxCreateView):
                     # TODO - This does NOT work for some reason? Ref build.views.BuildItemCreate
                     form.fields['supplier_part'].initial = all_parts[0].id
 
+        else:
+            # No Part has been selected!
+            # We must not provide *any* options for SupplierPart
+            form.fields['supplier_part'].queryset = SupplierPart.objects.none()
+
         # Otherwise if the user has selected a SupplierPart, we know what Part they meant!
         if form['supplier_part'].value() is not None:
             pass

InvenTree/templates/js/stock.html

@@ -735,3 +735,59 @@ function loadStockTrackingTable(table, options) {
         });
     });
 }
+
+
+function createNewStockItem(options) {
+    /* Launch a modal form to create a new stock item.
+     * 
+     * This is really just a helper function which calls launchModalForm,
+     * but it does get called a lot, so here we are ...
+     */
+
+    // Add in some funky options
+
+    options.callback = [
+        {   
+            field: 'part',
+            action: function(value) {
+
+                reloadFieldOptions(
+                    'supplier_part',
+                    {
+                        url: "{% url 'api-supplier-part-list' %}",
+                        params: {
+                            part: value,
+                            pretty: true,
+                        },
+                        text: function(item) {
+                            return item.pretty_name;
+                        }
+                    }
+                );
+            }
+        },
+    ];
+
+    options.secondary = [
+        {
+            field: 'part',
+            label: '{% trans "New Part" %}',
+            title: '{% trans "Create New Part" %}',
+            url: "{% url 'part-create' %}",
+        },
+        {
+            field: 'supplier_part',
+            label: '{% trans "New Supplier Part" %}',
+            title: '{% trans "Create new Supplier Part" %}',
+            url: "{% url 'supplier-part-create' %}"
+        },
+        {
+            field: 'location',
+            label: '{% trans "New Location" %}',
+            title: '{% trans "Create New Location" %}',
+            url: "{% url 'stock-location-create' %}",
+        },
+    ];
+
+    launchModalForm("{% url 'stock-item-create' %}", options);
+}