Manage operation type order (refs #1685)

1 files changed, 29 insertions, 0 deletions

diff --git a/archaeological_operations/models.py b/archaeological_operations/models.py
index 2956444f8..65f544721 100644
--- a/archaeological_operations/models.py
+++ b/archaeological_operations/models.py
@@ -37,10 +37,39 @@ from ishtar_common.models import GeneralType, BaseHistorizedItem, \
 FILES_AVAILABLE = 'archaeological_files' in settings.INSTALLED_APPS
 
 class OperationType(GeneralType):
+    order = models.IntegerField(_(u"Order"), default=1)
     preventive = models.BooleanField(_(u"Is preventive"), default=True)
     class Meta:
         verbose_name = _(u"Operation type")
         verbose_name_plural = _(u"Operation types")
+        ordering = ['-preventive', 'order', 'label']
+
+    @classmethod
+    def get_types(cls, dct={}, instances=False, exclude=[], empty_first=True,
+                 default=None):
+        tuples = []
+        dct['available'] = True
+        if not instances and empty_first and not default:
+            tuples.append(('', '--'))
+        if default:
+            try:
+                default = cls.objects.get(txt_idx=default)
+                tuples.append((default.pk, _(unicode(default))))
+            except cls.DoesNotExist:
+                pass
+        items = cls.objects.filter(**dct)
+        current_preventive, current_lst = None, None
+        for item in items.order_by(*cls._meta.ordering).all():
+            if not current_lst or item.preventive != current_preventive:
+                if current_lst:
+                    tuples.append(current_lst)
+                current_lst = [_(u"Preventive") if item.preventive else\
+                               _(u"Research"), []]
+                current_preventive = item.preventive
+            current_lst[1].append((item.pk, _(unicode(item))))
+        if current_lst:
+            tuples.append(current_lst)
+        return tuples
 
     @classmethod
     def is_preventive(cls, ope_type_id, key=''):