Adds 'locate item' and 'locate location' buttons

InvenTree/plugin/templatetags/plugin_extras.py

@@ -44,6 +44,12 @@ def mixin_enabled(plugin, key, *args, **kwargs):
     """
     return plugin.mixin_enabled(key)
 
+@register.simple_tag()
+def mixin_available(mixin, *args, **kwargs):
+    """
+    Returns True if there is at least one active plugin which supports the provided mixin
+    """
+    return len(registry.with_mixin(mixin)) > 0
 
 @register.simple_tag()
 def navigation_enabled(*args, **kwargs):

InvenTree/stock/templates/stock/item_base.html

@@ -1,5 +1,6 @@
 {% extends "page_base.html" %}
 {% load static %}
+{% load plugin_extras %}
 {% load inventree_extras %}
 {% load status_codes %}
 {% load i18n %}
@@ -18,7 +19,6 @@
 <div id="breadcrumb-tree"></div>
 {% endblock breadcrumb_tree %}
 
-
 {% block heading %}
     {% trans "Stock Item" %}: {{ item.part.full_name}}
 {% endblock heading %}
@@ -29,6 +29,12 @@
 {% url 'admin:stock_stockitem_change' item.pk as url %}
 {% include "admin_button.html" with url=url %}
 {% endif %}
+{% mixin_available "locate" as locate_available %}
+{% if plugins_enabled and locate_available %}
+<button id='locate-item-button' title='{% trans "Identify stock item" %}' class='btn btn-outline-secondary' typy='button'>
+    <span class='fas fa-search-location'></span>
+</button>
+{% endif %}
 {% if barcodes %}
 <!-- Barcode actions menu -->
 <div class='btn-group' role='group'>

InvenTree/stock/templates/stock/location.html

@@ -1,6 +1,7 @@
 {% extends "stock/stock_app_base.html" %}
 {% load static %}
 {% load inventree_extras %}
+{% load plugin_extras %}
 {% load i18n %}
 
 {% block sidebar %}
@@ -27,6 +28,14 @@
 {% include "admin_button.html" with url=url %}
 {% endif %}
 
+{% mixin_available "locate" as locate_available %}
+{% if plugins_enabled and locate_available %}
+<button id='locate-location-button' title='{% trans "Identify stock location" %}' class='btn btn-outline-secondary' typy='button'>
+    <span class='fas fa-search-location'></span>
+</button>
+
+{% endif %}
+
 {% if barcodes %}
 <!-- Barcode actions menu -->
 {% if location %}

InvenTree/templates/base.html

@@ -2,6 +2,7 @@
 {% load i18n %}
 {% load inventree_extras %}
 
+{% plugins_enabled as plugins_enabled %}
 {% settings_value 'BARCODE_ENABLE' as barcodes %}
 {% settings_value 'REPORT_ENABLE_TEST_REPORT' as test_report_enabled %}
 {% settings_value "REPORT_ENABLE" as report_enabled %}