Added InlineRadios bootstrap layout object

This renders radio buttons inline. It's part of the fix for #106

crispy_forms/bootstrap.py

@@ -96,6 +96,22 @@ def render(self, form, form_style, context, template_pack='bootstrap'):
         return html
 
 
+class InlineRadios(Field):
+    """
+    Layout object for rendering radiobuttons inline::
+
+        InlineRadios('field_name')
+    """
+    template = "bootstrap/layout/radioselect_inline.html"
+
+    def render(self, form, form_style, context, template_pack='bootstrap'):
+        context.update({'inline_class': 'inline'})
+        html = super(InlineRadios, self).render(form, form_style, context)
+        # We delete the inserted key to avoid side effects
+        del context.dicts[-2]['inline_class']
+        return html
+
+
 class FieldWithButtons(Div):
     template = 'bootstrap/layout/field_with_buttons.html'
 

crispy_forms/templates/bootstrap/layout/radioselect.html

@@ -2,7 +2,7 @@
     {% include 'bootstrap/layout/field_errors_block.html' %}
 
     {% for choice in field.field.choices %}
-        <label class="radio">
+        <label class="radio {{ inline_class }}">
             <input type="radio"{% if choice.0|stringformat:"s" == field.value|stringformat:"s" %} checked="checked"{% endif %} name="{{ field.html_name }}" id="id_{{ field.html_name }}_{{ forloop.counter }}" value="{{ choice.0 }}">{{ choice.1 }}
         </label>
     {% endfor %}

crispy_forms/templates/bootstrap/layout/radioselect_inline.html

@@ -0,0 +1,14 @@
+{% if field.is_hidden %}
+    {{ field }}
+{% else %}
+    <div id="div_{{ field.auto_id }}" class="control-group{% if form_show_errors and field.errors %} error{% endif %}{% if field.css_classes %} {{ field.css_classes }}{% endif %}">
+
+        {% if field.label %}
+            <label for="{{ field.auto_id }}"  class="control-label{% if field.field.required %} requiredField{% endif %}">
+                {{ field.label|safe }}{% if field.field.required %}<span class="asteriskField">*</span>{% endif %}
+            </label>
+        {% endif %}
+
+        {% include 'bootstrap/layout/radioselect.html' %}
+    </div>
+{% endif %}

crispy_forms/tests/forms.py

@@ -59,6 +59,15 @@ class CheckboxesTestForm(forms.Form):
         widget = forms.CheckboxSelectMultiple,
     )
 
+    inline_radios = forms.ChoiceField(
+        choices = (
+            ('option_one', "Option one"),
+            ('option_two', "Option two"),
+        ),
+        widget = forms.RadioSelect,
+        initial = 'option_two',
+    )
+
 
 class TestModel(models.Model):
     email = models.CharField(max_length=20)

crispy_forms/tests/tests.py

@@ -21,7 +21,7 @@
 )
 from crispy_forms.bootstrap import (
     AppendedPrependedText, AppendedText, PrependedText, InlineCheckboxes,
-    FieldWithButtons, StrictButton
+    FieldWithButtons, StrictButton, InlineRadios
 )
 from crispy_forms.utils import render_crispy_form
 from crispy_forms.templatetags.crispy_forms_tags import CrispyFormNode
@@ -599,19 +599,21 @@ def test_context_pollution(self):
 
     def test_hidden_fields(self):
         form = TestForm()
-        # All fields fake hidden
+        # All fields hidden
         for field in form.fields:
-            form[field].field.widget.is_hidden = True
+            form.fields[field].widget = forms.HiddenInput()
 
         form.helper = FormHelper()
         form.helper.layout = Layout(
             AppendedText('password1', 'foo'),
             PrependedText('password2', 'bar'),
             AppendedPrependedText('email', 'bar'),
             InlineCheckboxes('first_name'),
+            InlineRadios('last_name'),
         )
         html = render_crispy_form(form)
-        self.assertEqual(html.count("<input"), 4)
+        self.assertEqual(html.count("<input"), 5)
+        self.assertEqual(html.count('type="hidden"'), 5)
 
     def test_field_with_buttons(self):
         form = TestForm()
@@ -967,7 +969,7 @@ def test_multiplecheckboxes(self):
         test_form = CheckboxesTestForm()
         html = render_crispy_form(test_form)
 
-        self.assertEqual(html.count('checked="checked"'), 5)
+        self.assertEqual(html.count('checked="checked"'), 6)
 
         test_form.helper = FormHelper(test_form)
         test_form.helper[1].wrap(InlineCheckboxes, inline=True)
@@ -1027,6 +1029,14 @@ def test_appended_prepended_text(self):
         self.assertEqual(html.count('<span class="add-on">#</span>'), 1)
         self.assertEqual(html.count('<span class="add-on">$</span>'), 1)
 
+    def test_inline_radios(self):
+        test_form = CheckboxesTestForm()
+        test_form.helper = FormHelper()
+        test_form.helper.layout = Layout(InlineRadios('inline_radios'))
+        html = render_crispy_form(test_form)
+
+        self.assertEqual(html.count('radio inline"'), 2)
+
 
 class TestDynamicLayouts(TestCase):
     def setUp(self):