From c0c501399260e315dd2d0b72cb6825481bf91311 Mon Sep 17 00:00:00 2001
From: Étienne Loks <etienne.loks@iggdrasil.net>
Date: Wed, 18 Oct 2017 12:52:28 +0200
Subject: Json fields: manage dynamic json fields display in the sheets (refs
 #3077)

---
 ishtar_common/models.py | 39 ++++++++++++++++++++++++++++++++++++++-
 1 file changed, 38 insertions(+), 1 deletion(-)

(limited to 'ishtar_common/models.py')

diff --git a/ishtar_common/models.py b/ishtar_common/models.py
index 6a59adb77..c3ba4fdd0 100644
--- a/ishtar_common/models.py
+++ b/ishtar_common/models.py
@@ -918,7 +918,7 @@ class JsonDataSection(models.Model):
     class Meta:
         verbose_name = _(u"Json data - Menu")
         verbose_name_plural = _(u"Json data - Menus")
-        ordering = ['name']
+        ordering = ['order', 'name']
 
     def __unicode__(self):
         return u"{} - {}".format(self.content_type, self.name)
@@ -940,6 +940,7 @@ class JsonDataField(models.Model):
     class Meta:
         verbose_name = _(u"Json data - Field")
         verbose_name_plural = _(u"Json data - Fields")
+        ordering = ['order', 'name']
 
     def __unicode__(self):
         return u"{} - {}".format(self.content_type, self.name)
@@ -962,6 +963,42 @@ class JsonData(models.Model):
         if not self.data:
             self.data = {}
 
+    @property
+    def json_sections(self):
+        sections = []
+        try:
+            content_type = ContentType.objects.get_for_model(self)
+        except ContentType.DoesNotExists:
+            return sections
+        fields = list(JsonDataField.objects.filter(
+                content_type=content_type, display=True, section__isnull=True
+        ).all())  # no section fields
+
+        fields += list(JsonDataField.objects.filter(
+            content_type=content_type, display=True, section__isnull=False
+        ).order_by('section__order', 'order').all())
+
+        for field in fields:
+            value = None
+            data = self.data.copy()
+            for key in field.key.split('__'):
+                if key in data:
+                    value = copy.copy(data[key])
+                    data = data[key]
+                else:
+                    value = None
+                    break
+            if not value:
+                continue
+            if type(value) in (list, tuple):
+                value = u" ; ".join([unicode(v) for v in value])
+            section_name = field.section.name if field.section else None
+            if not sections or section_name != sections[-1][0]:
+                # if section name is identical it is the same
+                sections.append((section_name, []))
+            sections[-1][1].append((field.name, value))
+        return sections
+
 
 class Imported(models.Model):
     imports = models.ManyToManyField(
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