Feature/icons for PartCategory and StockLocation (#3542)

* Added icon to stock location

- added `icon` field to `stock_stocklocation` model
- added input field to stock location form
- added icon to breadcrumb treeview in header
- added icon to sub-locations table
- added icon to location detail information
- added `STOCK_LOCATION_DEFAULT_ICON` setting as default

* Added icon to part category

- added `icon` field to `part_partcategory` model
- added input field to part category form
- added icon to breadcrumb treeview in header
- added icon to sub-categories table
- added icon to category detail information
- added `PART_CATEGORY_DEFAULT_ICON` setting as default

* Added `blocktrans` to allowed tags in ci check

* fix: style

* Added `endblocktrans` to allowed tags in ci check

* fix: missing `,` in ci check allowed tags script

* Removed blocktrans from js and fixed style

InvenTree/stock/migrations/0083_stocklocation_icon.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.2.15 on 2022-08-15 08:38
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('stock', '0082_alter_stockitem_link'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='stocklocation',
+            name='icon',
+            field=models.CharField(blank=True, help_text='Icon (optional)', max_length=100, verbose_name='Icon'),
+        ),
+    ]

InvenTree/stock/models.py

@@ -78,6 +78,13 @@ class StockLocation(MetadataMixin, InvenTreeTree):
         """Return API url."""
         return reverse('api-location-list')
 
+    icon = models.CharField(
+        blank=True,
+        max_length=100,
+        verbose_name=_("Icon"),
+        help_text=_("Icon (optional)")
+    )
+
     owner = models.ForeignKey(Owner, on_delete=models.SET_NULL, blank=True, null=True,
                               verbose_name=_('Owner'),
                               help_text=_('Select Owner'),

InvenTree/stock/serializers.py

@@ -570,6 +570,7 @@ class LocationTreeSerializer(InvenTree.serializers.InvenTreeModelSerializer):
             'pk',
             'name',
             'parent',
+            'icon',
         ]
 
 
@@ -607,6 +608,7 @@ class LocationSerializer(InvenTree.serializers.InvenTreeModelSerializer):
             'pathstring',
             'items',
             'owner',
+            'icon',
         ]
 
 

InvenTree/stock/templates/stock/location.html

@@ -14,7 +14,12 @@
 
 {% block heading %}
 {% if location %}
-{% trans "Stock Location" %}: {{ location.name }}
+{% trans "Stock Location" %}:
+{% settings_value "STOCK_LOCATION_DEFAULT_ICON" as default_icon %}
+{% if location.icon or default_icon %}
+<span class="{{ location.icon|default:default_icon }}"></span>
+{% endif %}
+{{ location.name }}
 {% else %}
 {% trans "Stock" %}
 {% endif %}
@@ -380,7 +385,8 @@
             node.href = `/stock/location/${node.pk}/`;
 
             return node;
-        }
+        },
+        defaultIcon: global_settings.STOCK_LOCATION_DEFAULT_ICON,
     });
 
 {% endblock %}