X-Git-Url: https://git.mdrn.pl/django-pagination.git/blobdiff_plain/465fb3a7654c3a1900b2692a55fa3fe64a73ddad..5cef3f80baa913c0c2263d2d9e751546b3a72c94:/linaro_django_pagination/templatetags/pagination_tags.py diff --git a/linaro_django_pagination/templatetags/pagination_tags.py b/linaro_django_pagination/templatetags/pagination_tags.py index aec6405..a8f5e20 100644 --- a/linaro_django_pagination/templatetags/pagination_tags.py +++ b/linaro_django_pagination/templatetags/pagination_tags.py @@ -4,6 +4,7 @@ except NameError: from sets import Set as set from django import template +from django.template import TOKEN_BLOCK from django.http import Http404 from django.core.paginator import Paginator, InvalidPage from django.conf import settings @@ -15,6 +16,11 @@ DEFAULT_WINDOW = getattr(settings, 'PAGINATION_DEFAULT_WINDOW', 4) DEFAULT_ORPHANS = getattr(settings, 'PAGINATION_DEFAULT_ORPHANS', 0) INVALID_PAGE_RAISES_404 = getattr(settings, 'PAGINATION_INVALID_PAGE_RAISES_404', False) +DISPLAY_PAGE_LINKS = getattr(settings, 'PAGINATION_DISPLAY_PAGE_LINKS', True) +PREVIOUS_LINK_DECORATOR = getattr(settings, 'PAGINATION_PREVIOUS_LINK_DECORATOR', "‹‹ ") +NEXT_LINK_DECORATOR = getattr(settings, 'PAGINATION_NEXT_LINK_DECORATOR', " ››") +DISPLAY_DISABLED_PREVIOUS_LINK = getattr(settings, 'PAGINATION_DISPLAY_DISABLED_PREVIOUS_LINK', False) +DISPLAY_DISABLED_NEXT_LINK = getattr(settings, 'PAGINATION_DISPLAY_DISABLED_NEXT_LINK', False) def do_autopaginate(parser, token): """ @@ -24,6 +30,11 @@ def do_autopaginate(parser, token): autopaginate SOMETHING [PAGINATE_BY] [ORPHANS] [as NAME] """ + # Check whether there are any other autopaginations are later in this template + expr = lambda obj: (obj.token_type == TOKEN_BLOCK and \ + len(obj.split_contents()) > 0 and obj.split_contents()[0] == "autopaginate") + multiple_paginations = len(filter(expr, parser.tokens)) > 0 + i = iter(token.split_contents()) paginate_by = None queryset_var = None @@ -59,7 +70,8 @@ def do_autopaginate(parser, token): "{%% autopaginate QUERYSET [PAGINATE_BY] [ORPHANS]" " [as CONTEXT_VAR_NAME] %%}" ) - return AutoPaginateNode(queryset_var, paginate_by, orphans, context_var) + return AutoPaginateNode(queryset_var, multiple_paginations, paginate_by, orphans, context_var) + class AutoPaginateNode(template.Node): """ @@ -78,8 +90,8 @@ class AutoPaginateNode(template.Node): tag. If you choose not to use *{% paginate %}*, make sure to display the list of available pages, or else the application may seem to be buggy. """ - def __init__(self, queryset_var, paginate_by=None, - orphans=None, context_var=None): + def __init__(self, queryset_var, multiple_paginations, paginate_by=None, + orphans=None, context_var=None): if paginate_by is None: paginate_by = DEFAULT_PAGINATION if orphans is None: @@ -94,8 +106,14 @@ class AutoPaginateNode(template.Node): else: self.orphans = template.Variable(orphans) self.context_var = context_var + self.multiple_paginations = multiple_paginations def render(self, context): + if self.multiple_paginations or context.has_key('paginator'): + page_suffix = '_%s' % self.queryset_var + else: + page_suffix = '' + key = self.queryset_var.var value = self.queryset_var.resolve(context) if isinstance(self.paginate_by, int): @@ -108,7 +126,7 @@ class AutoPaginateNode(template.Node): orphans = self.orphans.resolve(context) paginator = Paginator(value, paginate_by, orphans) try: - page_obj = paginator.page(context['request'].page) + page_obj = paginator.page(context['request'].page(page_suffix)) except InvalidPage: if INVALID_PAGE_RAISES_404: raise Http404('Invalid page requested. If DEBUG were set to ' + @@ -122,8 +140,10 @@ class AutoPaginateNode(template.Node): context[key] = page_obj.object_list context['paginator'] = paginator context['page_obj'] = page_obj + context['page_suffix'] = page_suffix return u'' + def paginate(context, window=DEFAULT_WINDOW): """ Renders the ``pagination/pagination.html`` template, resulting in a @@ -148,11 +168,18 @@ def paginate(context, window=DEFAULT_WINDOW): A dictionary of all of the **GET** parameters in the current request. This is useful to maintain certain types of state, even when requesting a different page. - """ + + ``pagination_template`` + A custom template to include in place of the default ``pagination.html`` + contents. + + """ try: paginator = context['paginator'] page_obj = context['page_obj'] + page_suffix = context.get('page_suffix', '') page_range = paginator.page_range + pagination_template = context.get('pagination_template', 'pagination/default.html') # Calculate the record range in the current page for display. records = {'first': 1 + (page_obj.number - 1) * paginator.per_page} records['last'] = records['first'] + paginator.per_page - 1 @@ -225,24 +252,33 @@ def paginate(context, window=DEFAULT_WINDOW): pages.extend(differenced) to_return = { 'MEDIA_URL': settings.MEDIA_URL, + 'STATIC_URL': getattr(settings, "STATIC_URL", None), 'pages': pages, - 'records': records, 'page_obj': page_obj, 'paginator': paginator, 'is_paginated': paginator.count > paginator.per_page, + 'page_suffix': page_suffix, + 'display_page_links': DISPLAY_PAGE_LINKS, + 'display_disabled_previous_link': DISPLAY_DISABLED_PREVIOUS_LINK, + 'display_disabled_next_link': DISPLAY_DISABLED_NEXT_LINK, + 'previous_link_decorator': PREVIOUS_LINK_DECORATOR, + 'next_link_decorator': NEXT_LINK_DECORATOR, + 'pagination_template': pagination_template, } if 'request' in context: getvars = context['request'].GET.copy() - if 'page' in getvars: - del getvars['page'] + if 'page%s' % page_suffix in getvars: + del getvars['page%s' % page_suffix] if len(getvars.keys()) > 0: to_return['getvars'] = "&%s" % getvars.urlencode() else: to_return['getvars'] = '' return to_return - except KeyError, AttributeError: + except (KeyError, AttributeError): return {} -register.inclusion_tag('pagination/pagination.html', takes_context=True)( - paginate) + +register.inclusion_tag( + 'pagination/pagination.html', takes_context=True)(paginate) + register.tag('autopaginate', do_autopaginate)