IETF language tags

course_discovery/apps/ietf_language_tags/__init__.py

+default_app_config = 'course_discovery.apps.ietf_language_tags.apps.IETFLanguageTagsConfig'

course_discovery/apps/ietf_language_tags/admin.py

+""" Admin configuration. """
+
+from django.contrib import admin
+
+from course_discovery.apps.ietf_language_tags.models import LanguageTag
+
+
+@admin.register(LanguageTag)
+class LanguageTagAdmin(admin.ModelAdmin):
+    list_display = ('code', 'name',)
+    ordering = ('code', 'name',)
+    search_fields = ('code', 'name',)

course_discovery/apps/ietf_language_tags/apps.py

+from django.apps import AppConfig
+
+
+class IETFLanguageTagsConfig(AppConfig):
+    name = 'course_discovery.apps.ietf_language_tags'
+    verbose_name = 'IETF Language Tags'

course_discovery/apps/ietf_language_tags/migrations/0001_initial.py

+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='LanguageTag',
+            fields=[
+                ('code', models.CharField(primary_key=True, max_length=50, serialize=False)),
+                ('name', models.CharField(max_length=255)),
+            ],
+        ),
+    ]

course_discovery/apps/ietf_language_tags/migrations/0002_language_tag_data_migration.py

+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+# Set of language names, language tags.   Source: http://ss64.com/locale.html
+LANGTAGS = (
+    ("Afrikaans", "af"),
+    ("Albanian", "sq"),
+    ("Arabic – Algeria", "ar-dz"),
+    ("Arabic – Bahrain", "ar-bh"),
+    ("Arabic – Egypt", "ar-eg"),
+    ("Arabic – Iraq", "ar-iq"),
+    ("Arabic – Jordan", "ar-jo"),
+    ("Arabic – Kuwait", "ar-kw"),
+    ("Arabic – Lebanon", "ar-lb"),
+    ("Arabic – Libya", "ar-ly"),
+    ("Arabic – Morocco", "ar-ma"),
+    ("Arabic – Oman", "ar-om"),
+    ("Arabic – Qatar", "ar-qa"),
+    ("Arabic – Saudi Arabia", "ar-sa"),
+    ("Arabic – Syria", "ar-sy"),
+    ("Arabic – Tunisia", "ar-tn"),
+    ("Arabic – United Arab Emirates", "ar-ae"),
+    ("Arabic – Yemen", "ar-ye"),
+    ("Armenian", "hy"),
+    ("Azeri – Latin", "az-az"),
+    ("Basque (Basque)", "eu"),
+    ("Belarusian", "be"),
+    ("Bulgarian", "bg"),
+    ("Catalan", "ca"),
+    ("Chinese – China", "zh-cn"),
+    ("Chinese – Hong Kong SAR", "zh-hk"),
+    ("Chinese – Macau SAR", "zh-mo"),
+    ("Chinese – Singapore", "zh-sg"),
+    ("Chinese – Taiwan", "zh-tw"),
+    ("Croatian", "hr"),
+    ("Czech", "cs"),
+    ("Danish", "da"),
+    ("Dutch – Belgium", "nl-be"),
+    ("Dutch – Netherlands", "nl-nl"),
+    ("English – Australia", "en-au"),
+    ("English – Belize", "en-bz"),
+    ("English – Canada", "en-ca"),
+    ("English – Caribbean", "en-cb"),
+    ("English – India", "en-in"),
+    ("English – Ireland", "en-ie"),
+    ("English – Jamaica", "en-jm"),
+    ("English – Malaysia", "en-my"),
+    ("English – New Zealand", "en-nz"),
+    ("English – Phillippines", "en-ph"),
+    ("English – Singapore", "en-sg"),
+    ("English – Southern Africa", "en-za"),
+    ("English – Trinidad", "en-tt"),
+    ("English – Great Britain", "en-gb"),
+    ("English – United States", "en-us"),
+    ("English – Zimbabwe", "en-zw"),
+    ("Estonian", "et"),
+    ("Farsi", "fa"),
+    ("Finnish", "fi"),
+    ("Faroese", "fo"),
+    ("French – France", "fr-fr"),
+    ("French – Belgium", "fr-be"),
+    ("French – Canada", "fr-ca"),
+    ("French – Luxembourg", "fr-lu"),
+    ("French – Switzerland", "fr-ch"),
+    ("Irish – Ireland", "gd-ie"),
+    ("Scottish Gaelic – United Kingdom", "gd"),
+    ("German – Germany", "de-de"),
+    ("German – Austria", "de-at"),
+    ("German – Liechtenstein", "de-li"),
+    ("German – Luxembourg", "de-lu"),
+    ("German – Switzerland", "de-ch"),
+    ("Greek", "el"),
+    ("Hebrew", "he"),
+    ("Hindi", "hi"),
+    ("Hungarian", "hu"),
+    ("Icelandic", "is"),
+    ("Indonesian", "id"),
+    ("Italian – Italy", "it-it"),
+    ("Italian – Switzerland", "it-ch"),
+    ("Japanese", "ja"),
+    ("Korean", "ko"),
+    ("Latvian", "lv"),
+    ("Lithuanian", "lt"),
+    ("F.Y.R.O. Macedonia", "mk"),
+    ("Malay – Malaysia", "ms-my"),
+    ("Malay – Brunei", "ms-bn"),
+    ("Maltese", "mt"),
+    ("Marathi", "mr"),
+    ("Norwegian – Bokmål", "nb-no"),
+    ("Norwegian – Nynorsk", "nn-no"),
+    ("Polish", "pl"),
+    ("Portuguese – Portugal", "pt-pt"),
+    ("Portuguese – Brazil", "pt-br"),
+    ("Raeto-Romance", "rm"),
+    ("Romanian – Romania", "ro"),
+    ("Romanian – Republic of Moldova", "ro-mo"),
+    ("Russian", "ru"),
+    ("Russian – Republic of Moldova", "ru-mo"),
+    ("Sanskrit", "sa"),
+    ("Serbian – Latin", "sr-sp"),
+    ("Setsuana", "tn"),
+    ("Slovenian", "sl"),
+    ("Slovak", "sk"),
+    ("Sorbian", "sb"),
+    ("Spanish – Spain (Modern)", "es-es"),
+    ("Spanish – Argentina", "es-ar"),
+    ("Spanish – Bolivia", "es-bo"),
+    ("Spanish – Chile", "es-cl"),
+    ("Spanish – Colombia", "es-co"),
+    ("Spanish – Costa Rica", "es-cr"),
+    ("Spanish – Dominican Republic", "es-do"),
+    ("Spanish – Ecuador", "es-ec"),
+    ("Spanish – Guatemala", "es-gt"),
+    ("Spanish – Honduras", "es-hn"),
+    ("Spanish – Mexico", "es-mx"),
+    ("Spanish – Nicaragua", "es-ni"),
+    ("Spanish – Panama", "es-pa"),
+    ("Spanish – Peru", "es-pe"),
+    ("Spanish – Puerto Rico", "es-pr"),
+    ("Spanish – Paraguay", "es-py"),
+    ("Spanish – El Salvador", "es-sv"),
+    ("Spanish – Uruguay", "es-uy"),
+    ("Spanish – Venezuela", "es-ve"),
+    ("Southern Sotho", "st"),
+    ("Swahili", "sw"),
+    ("Swedish – Sweden", "sv-se"),
+    ("Swedish – Finland", "sv-fi"),
+    ("Tamil", "ta"),
+    ("Tatar", "tt"),
+    ("Thai", "th"),
+    ("Turkish", "tr"),
+    ("Tsonga", "ts"),
+    ("Ukrainian", "uk"),
+    ("Urdu", "ur"),
+    ("Uzbek – Latin", "uz-uz"),
+    ("Vietnamese", "vi"),
+    ("Xhosa", "xh"),
+    ("Yiddish", "yi"),
+    ("Zulu", "zu"),
+)
+
+
+def add_language_tags(apps, schema_editor):
+    LanguageTag = apps.get_model('ietf_language_tags', 'LanguageTag')
+
+    for name, code in LANGTAGS:
+        LanguageTag.objects.update_or_create(code=code, defaults={ 'name': name })
+
+
+def drop_language_tags(apps, schema_editor):
+    LanguageTag = apps.get_model('ietf_language_tags', 'LanguageTag')
+
+    codes = [code for __, code in LANGTAGS]
+    LanguageTag.objects.filter(code__in=codes).delete()
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('ietf_language_tags', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.RunPython(add_language_tags, drop_language_tags)
+    ]

course_discovery/apps/ietf_language_tags/models.py

+""" IETF language tag models. """
+
+from django.db import models
+
+
+class LanguageTag(models.Model):
+    """ Table of language tags as defined by BCP 47. https://tools.ietf.org/html/bcp47 """
+    code = models.CharField(max_length=50, primary_key=True)
+    name = models.CharField(max_length=255)
+
+    def __str__(self):
+        return '{code} - {name}'.format(code=self.code, name=self.name)

course_discovery/apps/ietf_language_tags/tests/test_models.py

+""" Tests for models. """
+
+from django.test import TestCase
+
+from course_discovery.apps.ietf_language_tags.models import LanguageTag
+
+
+class LanguageTagTests(TestCase):
+    """ Tests for the LanguageTag class. """
+
+    def test_str(self):
+        """ Verify casting a LanguageTag to a string returns a string containing the code and name of the model. """
+
+        code = 'te-st',
+        name = 'Test LanguageTag'
+        tag = LanguageTag(code=code, name=name)
+        self.assertEqual(str(tag), '{code} - {name}'.format(code=code, name=name))

course_discovery/settings/base.py

@@ -37,6 +37,7 @@ THIRD_PARTY_APPS = (
 
 PROJECT_APPS = (
     'course_discovery.apps.core',
+    'course_discovery.apps.ietf_language_tags',
     'course_discovery.apps.api',
     'course_discovery.apps.catalogs',
     'course_discovery.apps.course_metadata',