Add extra_pager_classes option to mirror the additional option in Pagination tag

Author: jmcclell

README.md

@@ -209,6 +209,10 @@ simply provides a Previous and Next link.
                          URL referenced by **url_view_name**. This allows us to use pretty
                          pagination URLs such as "/page/1"
 - **url_anchor** - The anchor to use in URLs. Defaults to None
+- *extra_pager_classes* - A space separated list of CSS class names that will be added
+                to the top level <ul> HTML element. This could be used to, as an
+                example, add a class  to prevent the pager from showing up when
+                printing.
 
 **Usage**
 

README.rst

@@ -232,6 +232,11 @@ url_extra_kwargs
 url_anchor
   The anchor to use in URLs. Defaults to None.
 
+extra_pager_classes
+  A space separated list of CSS class names that will be added to the top level
+  <ul> HTML element. This could be used to, as an example, add a class  to
+  prevent the pager from showing up when printing.
+
 **Usage**
 
 Usage is basically the same as for bootstrap_paginate. The simplest usage is:

bootstrap_pagination/templates/bootstrap_pagination/pager.html

@@ -1,4 +1,4 @@
-<ul class="pager">
+<ul class="pager {{ extra_pager_classes }}">
       {% if page.has_previous %}
       <li{% if not centered %} class="previous"{% endif %}>
           <a title="{{ previous_title }}" href="{{ previous_page_url|default:"#"|escape }}">{{ previous_label }}</a>

bootstrap_pagination/templatetags/bootstrap_pagination.py

@@ -131,6 +131,8 @@ def render(self, context):
         url_get_params = kwargs.get("url_get_params", context['request'].GET)
         url_anchor = kwargs.get("url_anchor", None)
 
+        extra_pager_classes = kwargs.get("extra_pager_classes", "")
+
         previous_page_url = None
         if page.has_previous():
             previous_page_url = get_page_url(page.previous_page_number(), get_current_app(context), url_view_name, url_extra_args, url_extra_kwargs, url_param_name, url_get_params, url_anchor)
@@ -147,7 +149,8 @@ def render(self, context):
                 'previous_title': previous_title,
                 'next_title': next_title,
                 'previous_page_url': previous_page_url,
-                'next_page_url': next_page_url
+                'next_page_url': next_page_url,
+                'extra_pager_classes': extra_pager_classes,
             }))
 
 
@@ -419,6 +422,12 @@ def bootstrap_pager(parser, token):
                          filters.
 
         url_anchor - The anchor to use in URLs. Defaults to None.
+
+        extra_pager_classes - A space separated list of CSS class names
+                              that will be added to the top level <ul>
+                              HTML element. This could be  used to,
+                              as an example, add a class to prevent
+                              the pager from showing up when printing.
     """
     bits = token.split_contents()
     if len(bits) < 2:

tests/test_pager.py

@@ -31,4 +31,4 @@ def test_example(self):
         c = Context({'page_obj': paginator.page(2),
                      'request': django.http.HttpRequest()})
         html = lxml.html.fragment_fromstring(template.render(c))
-        self.assertEqual(html.get('class'), 'pager')
+        self.assertEqual(html.get('class').strip(), 'pager')