def _paginated(request, objects, context):
session_prefs = context.preferences(request)
pagesize = context.pagesize(request, session_prefs)
list_template = context.list_template(request, session_prefs)
page = context.page(request)
sort, objects = context.sorted(objects, request, session_prefs)
paginator = Paginator(objects, pagesize)
paginator.list_template = list_template
try:
page_obj = paginator.page(page)
except EmptyPage:
logging.error('Found invalid page number "%s", loading %s, refered by %s' % (
request.GET.get(context.PAGE, ''), request.path, request.META.get('HTTP_REFERER', 'UNKNOWN')
))
raise Http404()
if context.base_path:
base_path = context.base_path
else:
base_path = request.path
get_params = generate_uri(request.GET, (context.PAGE, context.PAGESIZE, context.SORT, context.TEMPLATE))
if get_params:
base_path += "?" + get_params
url_joiner = "?" in base_path and "&" or "?"
def get_page():
object_list = page_obj.object_list
#if hasattr(object_list, 'lazy'):
# return object_list.lazy()
return object_list
paginator.page = get_page()
total_pages = paginator.num_pages
if total_pages > 1:
total_pages = paginator.num_pages
has_previous = page > 1
has_next = page < total_pages
range_start = page - context.visible_page_range / 2
range_end = page + context.visible_page_range / 2
if range_start < 1:
range_end = context.visible_page_range
range_start = 1
if range_end > total_pages:
range_start = total_pages - context.visible_page_range + 1
range_end = total_pages
if range_start < 1:
range_start = 1
page_numbers = []
if sort:
url_builder = lambda n: mark_safe("%s%s%s=%s&%s=%s" % (escape(base_path), url_joiner, context.SORT, sort, context.PAGE, n))
else:
url_builder = lambda n: mark_safe("%s%s%s=%s" % (escape(base_path), url_joiner, context.PAGE, n))
if range_start > (context.outside_page_range + 1):
page_numbers.append([(n, url_builder(n)) for n in range(1, context.outside_page_range + 1)])
page_numbers.append(None)
elif range_start > 1:
page_numbers.append([(n, url_builder(n)) for n in range(1, range_start)])
page_numbers.append([(n, url_builder(n)) for n in range(range_start, range_end + 1)])
if range_end < (total_pages - context.outside_page_range):
page_numbers.append(None)
page_numbers.append([(n, url_builder(n)) for n in range(total_pages - context.outside_page_range + 1, total_pages + 1)])
elif range_end < total_pages:
page_numbers.append([(n, url_builder(n)) for n in range(range_end + 1, total_pages + 1)])
page_numbers_context = {
'has_previous': has_previous,
'previous_url': has_previous and url_builder(page - 1) or None,
'has_next': has_next,
'next_url': has_next and url_builder(page + 1) or None,
'current': page,
'page_numbers': page_numbers
}
paginator.page_numbers_context = page_numbers_context
def page_nums():
return page_numbers_template.render(template.Context(page_numbers_context))
paginator.page_numbers = page_nums
else:
paginator.page_numbers = ''
if pagesize:
def page_sizes():
if sort:
url_builder = lambda s: mark_safe("%s%s%s=%s&%s=%s" % (escape(base_path), url_joiner, context.SORT, sort, context.PAGESIZE, s))
else:
url_builder = lambda s: mark_safe("%s%s%s=%s" % (escape(base_path), url_joiner, context.PAGESIZE, s))
sizes = [(s, url_builder(s)) for s in context.pagesizes]
return page_sizes_template.render(template.Context({
'current': pagesize,
'sizes': sizes
}))
paginator.page_sizes = page_sizes
else:
paginator.page_sizes = ''
if sort:
def sort_tabs():
url_builder = lambda s: mark_safe("%s%s%s=%s" % (escape(base_path), url_joiner, context.SORT, s))
sorts = [(n, s.label, url_builder(n), strip_tags(s.description)) for n, s in context.sort_methods.items()]
for name, label, url, descr in sorts:
paginator.__dict__['%s_sort_link' % name] = smart_unicode(url)
return sort_tabs_template.render(template.Context({
'current': sort,
'sorts': sorts,
'sticky': session_prefs.get('sticky_sort', False),
}))
paginator.sort_tabs = sort_tabs()
paginator.sort_description = mark_safe(context.sort_methods[sort].description)
paginator.current_sort = sort
else:
paginator.sort_tabs = paginator.sort_description = ''
paginator.current_sort = ''
def template_tabs():
if sort:
template_path = "".join( (base_path, url_joiner, context.SORT, "=", sort, "&", context.TEMPLATE) )
else:
template_path = "".join( (base_path, url_joiner, context.TEMPLATE) )
if list_template == 'kafelki.html':
return mark_safe("""
<div id="viewselect">
<a id="grid" href="%s=kafelki.html" title="%s" class="on"><img src="%s" width="15" height="15"></a>
<a id="list" href="%s=lista.html" title="%s"><img src="%s" width="15" height="15"></a></div>
""" % (template_path, _("Switch to grid view"), media("/media/images/grid_view_on.png"),
template_path, _("Switch to list view"), media("/media/images/list_view.png")))
else:
return mark_safe("""
<div id="viewselect">
<a id="grid" href="%s=kafelki.html" title="%s"><img src="%s" width="15" height="15"></a>
<a id="list" href="%s=lista.html" title="%s" class="on"><img src="%s" width="15" height="15"></a></div>
""" % (template_path, _("Switch to grid view"), media("/media/images/grid_view.png"),
template_path, _("Switch to list view"), media("/media/images/list_view_on.png")))
paginator.template_tabs = template_tabs
context.set_preferences(request, session_prefs)
objects.paginator = paginator
return objects
