~netlandish/django-pagination

3ff8109af2292cce90bcd7cd8745e30598a1d5fc — floguy 16 years ago 8f76903
Added the ability to save the result list as a variable in the template's context.  Thanks for the original inspiration for this patch, n.leush.

git-svn-id: https://django-pagination.googlecode.com/svn/trunk@42 7f1efe38-554e-0410-b69d-834cb44da2d5
2 files changed, 31 insertions(+), 6 deletions(-)

M pagination/templatetags/pagination_tags.py
M pagination/tests.py
M pagination/templatetags/pagination_tags.py => pagination/templatetags/pagination_tags.py +28 -6
@@ 18,18 18,35 @@ def do_autopaginate(parser, token):
    Splits the arguments to the autopaginate tag and formats them correctly.
    """
    split = token.split_contents()
    as_index = None
    context_var = None
    for i, bit in enumerate(split):
        if bit == 'as':
            as_index = i
            break
    if as_index is not None:
        try:
            context_var = split[as_index + 1]
        except IndexError:
            raise template.TemplateSyntaxError("Context variable assignment " +\
                "must take the form of {%% %r object.example_set.all ... as " +\
                "context_var_name %%}" % split[0])
        del split[as_index:as_index + 2]
    if len(split) == 2:
        return AutoPaginateNode(split[1])
    elif len(split) == 3:
        return AutoPaginateNode(split[1], paginate_by=split[2])
        return AutoPaginateNode(split[1], paginate_by=split[2], 
            context_var=context_var)
    elif len(split) == 4:
        try:
            orphans = int(split[3])
        except ValueError:
            raise template.TemplateSyntaxError(u'Got %s, but expected integer.' % split[3])           
        return AutoPaginateNode(split[1], paginate_by=split[2], orphans=orphans)
            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)
    else:
        raise template.TemplateSyntaxError('%r tag takes one required argument and one optional argument' % split[0])
        raise template.TemplateSyntaxError('%r tag takes one required ' + \
            'argument and one optional argument' % split[0])

class AutoPaginateNode(template.Node):
    """


@@ 48,13 65,15 @@ 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, orphans=DEFAULT_ORPHANS):
    def __init__(self, queryset_var, paginate_by=DEFAULT_PAGINATION,
        orphans=DEFAULT_ORPHANS, context_var=None):
        self.queryset_var = template.Variable(queryset_var)
        if isinstance(paginate_by, int):
            self.paginate_by = paginate_by
        else:
            self.paginate_by = template.Variable(paginate_by)
        self.orphans = orphans
        self.context_var = context_var

    def render(self, context):
        key = self.queryset_var.var


@@ 70,7 89,10 @@ class AutoPaginateNode(template.Node):
            context[key] = []
            context['invalid_page'] = True
            return u''
        context[key] = page_obj.object_list
        if self.context_var is not None:
            context[self.context_var] = page_obj.object_list
        else:
            context[key] = page_obj.object_list
        context['paginator'] = paginator
        context['page_obj'] = page_obj
        return u''

M pagination/tests.py => pagination/tests.py +3 -0
@@ 54,5 54,8 @@ u'\\n\\n<div class="pagination">...
>>> t = Template("{% load pagination_tags %}{% autopaginate var by %}{% paginate %}")
>>> t.render(Context({'var': range(21), 'by': 20, 'request': RequestProxy()}))
u'\\n\\n<div class="pagination">...
>>> t = Template("{% load pagination_tags %}{% autopaginate var by as foo %}{{ foo }}")
>>> t.render(Context({'var': range(21), 'by': 20, 'request': RequestProxy()}))
u'[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19]'
>>>
"""
\ No newline at end of file