X-Git-Url: https://git.mdrn.pl/django-pagination.git/blobdiff_plain/1c23d4a7eafaccbfcaa6ed4673737212c607da8b..786f413a03df1e4d0485213d8c1d796d15ac114d:/pagination/templatetags/pagination_tags.py?ds=sidebyside diff --git a/pagination/templatetags/pagination_tags.py b/pagination/templatetags/pagination_tags.py index ae843b1..c115720 100644 --- a/pagination/templatetags/pagination_tags.py +++ b/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 @@ -20,6 +21,12 @@ def do_autopaginate(parser, token): """ Splits the arguments to the autopaginate tag and formats them correctly. """ + + # 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 + split = token.split_contents() as_index = None context_var = None @@ -36,10 +43,10 @@ def do_autopaginate(parser, token): "context_var_name %%}" % split[0]) del split[as_index:as_index + 2] if len(split) == 2: - return AutoPaginateNode(split[1]) + return AutoPaginateNode(split[1], multiple_paginations=multiple_paginations) elif len(split) == 3: return AutoPaginateNode(split[1], paginate_by=split[2], - context_var=context_var) + context_var=context_var, multiple_paginations=multiple_paginations) elif len(split) == 4: try: orphans = int(split[3]) @@ -47,7 +54,7 @@ def do_autopaginate(parser, token): raise template.TemplateSyntaxError(u'Got %s, but expected integer.' % split[3]) return AutoPaginateNode(split[1], paginate_by=split[2], orphans=orphans, - context_var=context_var) + context_var=context_var, multiple_paginations=multiple_paginations) else: raise template.TemplateSyntaxError('%r tag takes one required ' + 'argument and one optional argument' % split[0]) @@ -69,7 +76,7 @@ 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=DEFAULT_PAGINATION, + def __init__(self, queryset_var, multiple_paginations, paginate_by=DEFAULT_PAGINATION, orphans=DEFAULT_ORPHANS, context_var=None): self.queryset_var = template.Variable(queryset_var) if isinstance(paginate_by, int): @@ -78,8 +85,14 @@ class AutoPaginateNode(template.Node): self.paginate_by = template.Variable(paginate_by) self.orphans = 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): @@ -88,7 +101,7 @@ class AutoPaginateNode(template.Node): paginate_by = self.paginate_by.resolve(context) paginator = Paginator(value, paginate_by, self.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 ' + @@ -102,10 +115,10 @@ 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, hashtag=''): +def paginate(context, window=DEFAULT_WINDOW): """ Renders the ``pagination/pagination.html`` template, resulting in a Digg-like display of the available pages, given the current page. If there @@ -133,12 +146,8 @@ def paginate(context, window=DEFAULT_WINDOW, hashtag=''): try: paginator = context['paginator'] page_obj = context['page_obj'] + page_suffix = context.get('page_suffix', '') page_range = paginator.page_range - # 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 - if records['last'] + paginator.orphans >= paginator.count: - records['last'] = paginator.count # First and last are simply the first *n* pages and the last *n* pages, # where *n* is the current window size. first = set(page_range[:window]) @@ -205,18 +214,16 @@ def paginate(context, window=DEFAULT_WINDOW, hashtag=''): differenced.sort() pages.extend(differenced) to_return = { - 'MEDIA_URL': settings.MEDIA_URL, 'pages': pages, - 'records': records, 'page_obj': page_obj, 'paginator': paginator, - 'hashtag': hashtag, 'is_paginated': paginator.count > paginator.per_page, + 'page_suffix': page_suffix, } 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: