Files @ b06daba446a6
Branch filter:

Location: symposion_app/symposion/sponsorship/templatetags/sponsorship_tags.py

Luke Hatcher
Merge branch 'master' into cms-features

* master:
added BSD license
Update master
use django-forms-bootstrap
fixed account links on homepage
fixed staticfiles settings
removed homepage use of ifsetting_tag
updated urls
updated templates
updated imports to reflect new layout
updated imports to reflect new layout
updated settings
updated manage.py
updated requirements to 1.4 / DUA and latest versions
updated project layout for 1.4 (without content changes)

Conflicts:
requirements/base.txt
symposion/settings.py
symposion_project/urls.py
from django import template

from symposion.conference.models import current_conference
from symposion.sponsorship.models import Sponsor, SponsorLevel


register = template.Library()


class SponsorsNode(template.Node):
    
    @classmethod
    def handle_token(cls, parser, token):
        bits = token.split_contents()
        if len(bits) == 3 and bits[1] == "as":
            return cls(bits[2])
        elif len(bits) == 4 and bits[2] == "as":
            return cls(bits[3], bits[1])
        else:
            raise template.TemplateSyntaxError("%r takes 'as var' or 'level as var'" % bits[0])
    
    def __init__(self, context_var, level=None):
        if level:
            self.level = template.Variable(level)
        else:
            self.level = None
        self.context_var = context_var
    
    def render(self, context):
        conference = current_conference()
        if self.level:
            level = self.level.resolve(context)
            queryset = Sponsor.objects.filter(level__conference = conference, level__name__iexact = level, active = True).order_by("added")
        else:
            queryset = Sponsor.objects.filter(level__conference = conference, active = True).order_by("level__order", "added")
        context[self.context_var] = queryset
        return u""


class SponsorLevelNode(template.Node):
    
    @classmethod
    def handle_token(cls, parser, token):
        bits = token.split_contents()
        if len(bits) == 3 and bits[1] == "as":
            return cls(bits[2])
        else:
            raise template.TemplateSyntaxError("%r takes 'as var'" % bits[0])
    
    def __init__(self, context_var):
        self.context_var = context_var
    
    def render(self, context):
        conference = current_conference()
        context[self.context_var] = SponsorLevel.objects.filter(conference=conference)
        return u""


@register.tag
def sponsors(parser, token):
    """
    {% sponsors as all_sponsors %}
    or
    {% sponsors "gold" as gold_sponsors %}
    """
    return SponsorsNode.handle_token(parser, token)


@register.tag
def sponsor_levels(parser, token):
    """
    {% sponsor_levels as levels %}
    """
    return SponsorLevelNode.handle_token(parser, token)