from django import template
import seminar.models as m

register = template.Library()

@register.filter
def isRocnik(value):
    return isinstance(value, m.RocnikNode)

@register.filter
def isCislo(value):
    return isinstance(value, m.CisloNode)

@register.filter
def isCast(value):
    return isinstance(value, m.CastNode)

@register.filter
def isText(value):
    return isinstance(value, m.TextNode)

@register.filter
def isTemaVCisle(value):
    return isinstance(value, m.TemaVCisleNode)

@register.filter
def isKonfera(value):
    return isinstance(value, m.KonferaNode)

@register.filter
def isClanek(value):
    return isinstance(value, m.ClanekNode)

@register.filter
def isUlohaVzorak(value):
    return isinstance(value, m.UlohaVzorakNode)

@register.filter
def isUlohaZadani(value):
    return isinstance(value, m.UlohaZadaniNode)

@register.filter
def isPohadka(value):
    return isinstance(value, m.PohadkaNode)

#@register.filter
#def isOtisteneReseniNode(value):
#    return isinstance(value, m.OtisteneReseniNode)