Multilingual entries

feedler/feedparser.py

@@ -1,6 +1,7 @@
 # -*- coding: utf-8 -*-
 
 from datetime import datetime
+from guess_language import guess_language
 
 def parse(obj, raw, stream):
     """
@@ -47,6 +48,9 @@ def parse(obj, raw, stream):
         else:
             obj.content = ''
 
+    # Detect language
+    obj.lang = guess_language(obj.content) or ''
+
     # Collect tags
     tags = []
     if 'tags' in obj.raw:

feedler/migrations/0003_entry_lang.py

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.4 on 2017-09-04 20:33
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('feedler', '0002_feedpage'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='entry',
+            name='lang',
+            field=models.CharField(blank=True, default='', max_length=2),
+        ),
+    ]

feedler/models/admin.py

@@ -61,5 +61,7 @@ def handle_save_settings(sender, instance, *args, **kwargs):
                 except Entry.DoesNotExist:
                     logger.info("Adding entry '%s'" % eid)
                     entry = Entry()
+                # Parse the Feedly object
                 entry = feedparser.parse(entry, raw_entry, stream)
+                # Persist resulting object
                 entry.save()

feedler/models/models.py

@@ -6,6 +6,8 @@ from wagtail.wagtailcore.models import Page, Orderable
 from wagtail.wagtailadmin.edit_handlers import FieldPanel
 from wagtail.wagtailcore.fields import RichTextField
 
+from django.utils import translation
+
 class Stream(models.Model):
     title = models.CharField(max_length=255)
     ident = models.CharField(max_length=255)
@@ -13,6 +15,14 @@ class Stream(models.Model):
     def __str__(self):
         return self.title
 
+LANGUAGE_CHOICES = (
+    ('de', 'Deutsch'),
+    ('fr', 'Français'),
+    ('it', 'Italiano'),
+    ('en', 'English'),
+    ('',   ' * * * '),
+)
+
 class Entry(models.Model):
     """Implementation of the Entry from the feedly API as generic Django model
     """
@@ -25,7 +35,7 @@ class Entry(models.Model):
     author = models.CharField(max_length=255, blank=True)
     link = models.URLField()
     visual = models.URLField(blank=True)
-
+    lang = models.CharField(max_length=2, blank=True, default='', choices=LANGUAGE_CHOICES)
     content = models.TextField()
     tags = models.TextField(blank=True)
 
@@ -53,6 +63,12 @@ class FeedPage(Page):
             entries = Entry.objects.filter(stream=self.stream)
         else:
             entries = Entry.objects.all()
+        # Filter out by chosen language
+        curlang = translation.get_language()
+        if curlang in ['de']:
+            entries = entries.exclude(lang='fr')
+        elif curlang in ['fr']:
+            entries = entries.exclude(lang='de')
         # Order by most recent date first
         entries = entries.order_by('-published')
         return entries[:10]

publichealth/home/models/models.py

@@ -231,8 +231,14 @@ class HomePage(Page):
 
     @property
     def newsentries(self):
-        # Get news entries
+        # Get the last few news entries
         entries = Entry.objects.all().order_by('-published')
+        # Filter out by current language
+        curlang = translation.get_language()
+        if curlang in ['de']:
+            entries = entries.exclude(lang='fr')
+        elif curlang in ['fr']:
+            entries = entries.exclude(lang='de')
         return entries[:6]
 
     def get_context(self, request):

publichealth/settings/base.py

@@ -132,6 +132,10 @@ PASSWORD_REQUIRED_TEMPLATE = 'password.html'
 # Internationalization
 # https://docs.djangoproject.com/en/1.8/topics/i18n/
 
+LANGUAGES = (
+   ('de', u'Deutsch'),
+   ('fr', u'Français'),
+)
 LANGUAGE_CODE = 'de' # default language
 
 TIME_ZONE = 'Europe/Zurich'

requirements.txt

@@ -8,8 +8,9 @@ Django==1.11.4
 psycopg2==2.7.3.1
 dj-database-url==0.4.2
 
-# Addons
+# Content
 puput==0.9
+guess-language==0.2
 
 # Search
 elasticsearch>=2.0.0,<3.0.0