Source code for oioioi.teachers.templatetags.contest_selection

from django.conf import settings
from django.template import Library, RequestContext

from oioioi.contests.processors import recent_contests
from oioioi.contests.utils import visible_contests
from oioioi.teachers.models import Teacher

[docs]register = Library()


@register.inclusion_tag('teachers/contest-selection.html', takes_context=True)
[docs]def contest_selection(context):
    request = context['request']
    to_show = getattr(settings, 'NUM_RECENT_CONTESTS', 5)

    rcontests = recent_contests(request)
    contests = list(visible_contests(request).difference(rcontests))
    contests.sort(key=lambda x: x.creation_date, reverse=True)
    contests = (rcontests + contests)[: to_show + 1]

    default_contest = None
    if rcontests:
        default_contest = rcontests[0]
    elif contests:
        default_contest = contests[0]

    contest_selection_context = {
        'contests': contests[:to_show],
        'default_contest': default_contest,
        'more_contests': len(contests) > to_show,
        'is_teacher': request.user.has_perm('teachers.teacher'),
        'is_inactive_teacher': request.user.is_authenticated
        and bool(Teacher.objects.filter(user=request.user, is_active=False)),
    }
    return RequestContext(request, contest_selection_context)