add license/attribution for photos to feeds

audio/choices.py

@@ -5,3 +5,16 @@ LICENSE_CHOICES = [
     (4, 'CC BY-SA 3.0'),
     (5, 'CC BY 3.0')
 ]
+
+
+def get_image_license_info(x):
+    if x == 1:
+        return ('Public Domain', 'https://en.wikipedia.org/wiki/Public_domain')
+    if x == 2:
+        return ('Unknown', 'https://example.com')
+    if x == 3:
+        return ('CC BY-SA 2.5', 'https://creativecommons.org/licenses/by-sa/2.5')
+    if x == 4:
+        return ('CC BY-SA 3.0', 'https://creativecommons.org/licenses/by-sa/3.0')
+    if x == 5:
+        return ('CC BY 3.0', 'https://creativecommons.org/licenses/by/3.0')

audio/models.py

@@ -3,7 +3,7 @@ from tp.models import UUIDAsIDModel
 from django.contrib.auth.models import User
 from django.utils.text import slugify
 from tp.storage_backends import PublicImageStorage, PublicMP3Storage
-from .choices import LICENSE_CHOICES
+from .choices import LICENSE_CHOICES, get_image_license_info
 import string, random
 
 
@@ -39,6 +39,14 @@ class Feed(UUIDAsIDModel):
     original_image_url = models.URLField(max_length=255, default='')
     image_license_jurisdiction = models.TextField(null=False, default='')
 
+    @property
+    def image_license_name(self):
+        return(get_image_license_info(self.image_license))[0]
+
+    @property
+    def image_license_url(self):
+        return(get_image_license_info(self.image_license))[1]
+
     def save(self, *args, **kwargs):
         if not self.slug:
             self.slug = slugify(rand_slug() + "-" + self.title)

audio/templates/audio/feeds.html

@@ -28,6 +28,17 @@
                 </div>
               </div>
                     <p class="text-justify mt-2 mb-0">{{ i.description }}</p>
+                    <a href="#{{ i.slug }}-attributions" data-toggle="collapse">license/attribution</a>
+                    <div id="{{ i.slug }}-attributions" class="collapse">
+                      Photo <a href="{{ i.original_image_url }}">{{ i.image_title }}</a> by
+                      {% if i.image_attribution_url == '' %}
+                        {{ i.image_attribution }}
+                      {% else %}
+                        <a href="{{ i.image_attribution_url }}">{{ i.image_attribution }}</a>
+                      {% endif %}
+                      is licensed <a href="{{ i.image_license_url }}">{{ i.image_license_name }}</a>
+                      {{ i.image_license_jurisdiction }}.
+                    </div>
             </div>
           </div>