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/part/migrations/0084_partcategory_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 = [
+        ('part', '0083_auto_20220731_2357'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='partcategory',
+            name='icon',
+            field=models.CharField(blank=True, help_text='Icon (optional)', max_length=100, verbose_name='Icon'),
+        ),
+    ]

InvenTree/part/models.py

@@ -101,6 +101,13 @@ class PartCategory(MetadataMixin, InvenTreeTree):
 
     default_keywords = models.CharField(null=True, blank=True, max_length=250, verbose_name=_('Default keywords'), help_text=_('Default keywords for parts in this category'))
 
+    icon = models.CharField(
+        blank=True,
+        max_length=100,
+        verbose_name=_("Icon"),
+        help_text=_("Icon (optional)")
+    )
+
     @staticmethod
     def get_api_url():
         """Return the API url associated with the PartCategory model"""

InvenTree/part/serializers.py

@@ -75,6 +75,7 @@ class CategorySerializer(InvenTreeModelSerializer):
             'pathstring',
             'starred',
             'url',
+            'icon',
         ]
 
 
@@ -88,6 +89,7 @@ class CategoryTree(InvenTreeModelSerializer):
             'pk',
             'name',
             'parent',
+            'icon',
         ]
 
 

InvenTree/part/templates/part/category.html

@@ -1,6 +1,7 @@
 {% extends "part/part_app_base.html" %}
 {% load static %}
 {% load i18n %}
+{% load inventree_extras %}
 
 {% block sidebar %}
 {% include 'part/category_sidebar.html' %}
@@ -12,7 +13,12 @@
 
 {% block heading %}
 {% if category %}
-{% trans "Part Category" %}: {{ category.name }}
+{% trans "Part Category" %}:
+{% settings_value "PART_CATEGORY_DEFAULT_ICON" as default_icon %}
+{% if category.icon or default_icon %}
+<span class="{{ category.icon|default:default_icon }}"></span>
+{% endif %}
+{{ category.name }}
 {% else %}
 {% trans "Parts" %}
 {% endif %}
@@ -288,7 +294,8 @@
             node.href = `/part/category/${node.pk}/`;
 
             return node;
-        }
+        },
+        defaultIcon: global_settings.PART_CATEGORY_DEFAULT_ICON,
     });
 
     onPanelLoad('subcategories', function() {