Add django_horizontal templatetags

bootstrapform/templates/bootstrapform/field.html

@@ -1,6 +1,8 @@
 {% load bootstrap %}
+
 <div class="form-group{% if field.errors %} has-error{% endif %}">
     {% if field|is_checkbox %}
+        <div class="{{ classes.single_value }}">
             <div class="checkbox">
                 <label>
                     {{ field }} <span>{{ field.label }}</span>
@@ -16,9 +18,11 @@
                     </p>
                 {% endif %}
             </div>
+        </div>
     {% else %}{% if field|is_radio %}
-        <label class="control-label">{{ field.label }}</label>
+        <label class="control-label {{ classes.label }}">{{ field.label }}</label>
 
+        <div class="{{ classes.value }}">
             <div class="radio">
                 {% for choice in field %}
                     <label class="radio">
@@ -37,10 +41,12 @@
                 </p>
                 {% endif %}
             </div>
+        </div>
 
     {% else %}
-        <label class="control-label" for="{{ field.auto_id }}">{{ field.label }}</label>
+        <label class="control-label {{ classes.label }}" for="{{ field.auto_id }}">{{ field.label }}</label>
 
+        <div class="{{ classes.value }}">
             {{ field }}
 
             {% for error in field.errors %}
@@ -52,5 +58,6 @@
                     {{ field.help_text|safe }}
                 </p>
             {% endif %}
+        </div>
     {% endif %}{% endif %}
 </div>

bootstrapform/templatetags/bootstrap.py

@@ -4,41 +4,76 @@ from django import template
 
 register = template.Library()
 
-
 @register.filter
 def bootstrap(element):
+    markup_classes = {'label': '', 'value': '', 'single_value': ''}
+
+    render(element, markup_classes)
+
+@register.filter
+def bootstrap_horizontal(element, label_cols={}):
+    if not label_cols:
+        label_cols = 'col-sm-2 col-lg-2'
+
+    markup_classes = {'label': label_cols,
+            'value': '',
+            'single_value': ''}
+
+    for cl in label_cols.split(' '):
+        splited_class = cl.split('-')
+
+        try:
+            value_nb_cols = int(splited_class[-1])
+        except ValueError:
+            value_nb_cols = 12
+
+        if value_nb_cols >= 12:
+            splited_class[-1] = 12
+        else:
+            offset_class = cl.split('-')
+            offset_class[-1] = 'offset-' + str(value_nb_cols)
+            splited_class[-1] = str(12 - value_nb_cols)
+            markup_classes['single_value'] += ' ' + '-'.join(offset_class)
+            markup_classes['single_value'] += ' ' + '-'.join(splited_class)
+
+        markup_classes['value'] += ' ' + '-'.join(splited_class)
+
+    return render(element, markup_classes)
+
+import sys
+
+def render(element, markup_classes):
     element_type = element.__class__.__name__.lower()
 
     if element_type == 'boundfield':
-        classes = element.field.widget.attrs.get('class', '')
+        field_classes = element.field.widget.attrs.get('class', '')
-        classes += ' form-control'
+        field_classes += ' form-control'
-        element.field.widget.attrs['class'] = classes
+        element.field.widget.attrs['class'] = field_classes
 
         template = get_template("bootstrapform/field.html")
-        context = Context({'field': element})
+        context = Context({'field': element, 'classes': markup_classes})
     else:
         has_management = getattr(element, 'management_form', None)
         if has_management:
             for form in element.forms:
                 for field in form.visible_fields():
-                    classes = field.field.widget.attrs.get('class', '')
+                    field_classes = field.field.widget.attrs.get('class', '')
-                    classes += ' form-control'
+                    field_classes += ' form-control'
-                    field.field.widget.attrs['class'] = classes
+                    field.field.widget.attrs['class'] = field_classes
 
             template = get_template("bootstrapform/formset.html")
-            context = Context({'formset': element})
+            context = Context({'formset': element, 'classes': markup_classes})
         else:
             for field in element.visible_fields():
-                classes = field.field.widget.attrs.get('class', '')
+                field_classes = field.field.widget.attrs.get('class', '')
-                classes += ' form-control'
+                field_classes += ' form-control'
-                field.field.widget.attrs['class'] = classes
+                field.field.widget.attrs['class'] = field_classes
 
             template = get_template("bootstrapform/form.html")
-            context = Context({'form': element})
+            context = Context({'form': element, 'classes': markup_classes})
 
     return template.render(context)
 
-
 @register.filter
 def is_checkbox(field):
     return field.field.widget.__class__.__name__.lower() == "checkboxinput"