1 files changed, 57 insertions, 2 deletions
diff --git a/ishtar_common/admin.py b/ishtar_common/admin.py
index 297da941e..bc68c8ea6 100644
--- a/ishtar_common/admin.py
+++ b/ishtar_common/admin.py
@@ -25,7 +25,7 @@ from ajax_select.fields import AutoCompleteSelectField, \
 
 from django.conf import settings
 from django.conf.urls import url
-from django.contrib import admin
+from django.contrib import admin, messages
 from django.contrib.admin.views.main import ChangeList
 from django.contrib.auth.admin import GroupAdmin, UserAdmin
 from django.contrib.auth.models import Group, User
@@ -48,7 +48,7 @@ from django import forms
 
 from ishtar_common import models
 from ishtar_common.apps import admin_site
-from ishtar_common.utils import get_cache
+from ishtar_common.utils import get_cache, create_slug
 
 from ishtar_common import forms as common_forms
 from archaeological_files import forms as file_forms
@@ -493,8 +493,63 @@ class ImporterDefaultAdmin(admin.ModelAdmin):
 admin_site.register(models.ImporterDefault, ImporterDefaultAdmin)
 
 
+def duplicate_importertype(modeladmin, request, queryset):
+    for obj in queryset.order_by('pk'):
+        old_pk = obj.pk
+        obj.pk = None
+        obj.slug = create_slug(models.ImporterType, obj.name)
+        obj.name = obj.name + u" - duplicate"
+        obj.name = obj.name[:200]
+        obj.save()  # create new
+        old_obj = modeladmin.model.objects.get(pk=old_pk)
+
+        for m in old_obj.created_models.all():
+            obj.created_models.add(m)
+
+        for u in old_obj.users.all():
+            obj.users.add(u)
+
+        for default in old_obj.defaults.all():
+            default_pk = default.pk
+            default.pk = None  # create new
+            default.importer_type = obj
+            default.save()
+            old_default = default.__class__.objects.get(pk=default_pk)
+            for def_value in old_default.default_values.all():
+                def_value.pk = None
+                def_value.default_target = default
+                def_value.save()
+        for col in old_obj.columns.all():
+            col_pk = col.pk
+            col.pk = None  # create new
+            col.importer_type = obj
+            col.save()
+            old_col = col.__class__.objects.get(pk=col_pk)
+            for df in old_col.duplicate_fields.all():
+                df.pk = None  # create new
+                df.column = col
+                df.save()
+            for tg in old_col.targets.all():
+                tg.pk = None  # create new
+                tg.column = col
+                tg.save()
+    messages.add_message(
+        request, messages.INFO,
+        unicode(_(u"{} importer type(s) duplicated.")).format(queryset.count()))
+    url = reverse(
+        'admin:%s_%s_changelist' % (
+            modeladmin.model._meta.app_label,
+            modeladmin.model._meta.model_name)
+    )
+    return HttpResponseRedirect(url)
+
+
+duplicate_importertype.short_description = _(u"Duplicate")
+
+
 class ImporterTypeAdmin(admin.ModelAdmin):
     list_display = ('name', 'associated_models', 'available')
+    actions = [duplicate_importertype]
 
 
 admin_site.register(models.ImporterType, ImporterTypeAdmin)