Alt text support

$ manage migrate cropduster

cropduster/fields.py

@@ -222,7 +222,10 @@ def get_formset(self, request, obj=None, **kwargs):
                 field=self.field,
                 formset_attrs=formset_attrs,
                 prefix=self.default_prefix,
-                form_attrs={"caption": forms.CharField(required=False)},
+                form_attrs={
+                    "caption": forms.CharField(required=False),
+                    "alt_text": forms.CharField(required=False),
+                },
                 for_concrete_model=for_concrete_model,
                 )
 

cropduster/forms.py

@@ -168,7 +168,8 @@ def get_cropduster_field_on_model(model, field_identifier):
 
 class CropDusterInlineFormSet(BaseGenericFileInlineFormSet):
 
-    fields = ('image', 'thumbs', 'attribution', 'attribution_link', 'caption', 'field_identifier')
+    fields = ('image', 'thumbs', 'attribution', 'attribution_link',
+        'caption', 'alt_text', 'field_identifier')
 
     def __init__(self, *args, **kwargs):
         super(CropDusterInlineFormSet, self).__init__(*args, **kwargs)

cropduster/migrations/0002_alt_text.py

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import cropduster.fields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('cropduster', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='image',
+            name='alt_text',
+            field=models.TextField(null=False, default="", verbose_name=b'Alt Text', blank=True),
+        ),
+    ]

cropduster/models.py

@@ -228,6 +228,7 @@ class Image(models.Model):
     attribution = models.CharField(max_length=255, blank=True, null=True)
     attribution_link = models.URLField(max_length=255, blank=True, null=True)
     caption = models.TextField(blank=True, null=True)
+    alt_text = models.TextField("Alt Text", blank=True, default="")
 
     class Meta:
         app_label = cropduster_settings.CROPDUSTER_APP_LABEL

cropduster/templatetags/cropduster_tags.py

@@ -34,6 +34,7 @@ def get_crop(image, crop_name, **kwargs):
         "attribution": 'Stock Photoz',
         "attribution_link": 'http://stockphotoz.com',
         "caption": 'Woman laughing alone with salad.',
+        "alt_text": 'Woman laughing alone with salad.'
     }
 
     For use in an image tag or style block like:
@@ -71,4 +72,5 @@ def get_crop(image, crop_name, **kwargs):
         "attribution": image.related_object.attribution,
         "attribution_link": image.related_object.attribution_link,
         "caption": image.related_object.caption,
+        "alt_text": image.related_object.alt_text,
     }

docs/quickstart.rst

@@ -92,7 +92,7 @@ To get a dictionary containing information about an image within a template, use
 
     {% if img %}
     <figure>
-        <img src="{{ img.url }}" width="{{ img.width }}" height="{{ img.height }}"
+        <img src="{{ img.url }}" alt="{{ alt_text }}" width="{{ img.width }}" height="{{ img.height }}"
              alt="{{ img.caption }}" />
         {% if img.attribution %}
         <figcaption>