Pages for django queryset's.

pagination.html

{% if pages|length > 1 %}
<ul class="page_list">
        {% if sel_page > first_rand %}
                <li><a href="{{ object.get_absolute_url }}{{ get_str }}&page=1">1</a><span>...</span></li>
        {% endif %}
        {% for page in pages %} 
                <li><a href="{{ object.get_absolute_url }}{{ get_str }}&page={{ page }}"{% if page == sel_page %} class="sel"{% endif %}>{{ page }}</a></li>
        {% endfor %}
        {% if sel_page <= last_rand %}
                <li><span>...</span> <a href="{{ object.get_absolute_url }}{{ get_str }}&page={{ last }}">{{ last }}</a></li>
        {% endif %}
</ul>
{% endif %}

pagination.py

on_page = 2
prod_list = Product.objects
prod_count = prod_list.count()
page = kwargs.get('page_id', '1')
page = page.isdigit() and int(page) or 1
max_pages = int(math.ceil(float(prod_count)/on_page))
first_rand = 5
c.update({
	'get_str': '?'+'&'.join(["%s=%s" % (key, val) for key, val in self.request.GET.iteritems()]),
	'last': max_pages,
	'first_rand': first_rand,
	'last_rand': max_pages - first_rand,
	'pages': range(max(1,page - first_rand),min(max_pages+1,page+first_rand)),
	'sel_page':page,
	'object_list': prod_list.all()[(page-1)*on_page:page*on_page]
	})