root/trunk/common/templatetags/pagination.py

# vim: encoding=utf-8 :

from django.template import Library

register = Library()

@register.inclusion_tag('common/_pagination.html')
def pagination(page_obj, path=''):
    """
    Create pagination.
    """
    paginator = page_obj.paginator
    page = page_obj.number
    num_pages = paginator.num_pages
    if page <= 5 and page >= num_pages - 4:
        startwith = 1
        endwith = num_pages + 1
    elif page <= 5 and page < num_pages - 4:
        startwith = 1
        if num_pages > 9:
            endwith = 10
        else:
            endwith = num_pages + 1
    elif page > 5 and page >= num_pages - 4:
        if num_pages < 9:
            startwith = 1
        else:
            startwith = num_pages - 8
        endwith = num_pages + 1
    else:
        startwith = page - 4
        endwith = page + 5
    
    return {
        'PATH_INFO': path,
        'hits': paginator.count,
        'num_pages': num_pages,
        'page': page,
        'page_counter': range(startwith, endwith),
        'page_obj': page_obj,
    }