from __future__ import unicode_literals

import markdown

def parse(text):

    # First run through the Markdown parser

    text = markdown.markdown(text, extensions=["extra"], safe_mode=False)

    # Sanitize using html5lib

    # bits = []

    # parser = html5parser.HTMLParser(tokenizer=sanitizer.HTMLSanitizer)

    # for token in parser.parseFragment(text).childNodes:

    #     bits.append(token.toxml())

    # return "".join(bits)

    return text

from django.core.urlresolvers import reverse

from django.db import models

from django.utils.encoding import python_2_unicode_compatible

from django.utils.translation import ugettext_lazy as _

from django.contrib.auth.models import User

from symposion.markdown_parser import parse

@python_2_unicode_compatible

class Speaker(models.Model):

    SESSION_COUNT_CHOICES = [

        (1, "One"),

        (2, "Two")

    ]

    user = models.OneToOneField(User, null=True, related_name="speaker_profile", verbose_name=_("User"))

    name = models.CharField(verbose_name=_("Name"), max_length=100,

                            help_text=_("As you would like it to appear in the"

                                        " conference program."))

    biography = models.TextField(blank=True, help_text=_("A little bit about you.  Edit using "

    biography_html = models.TextField(blank=True)

    photo = models.ImageField(upload_to="speaker_photos", blank=True, verbose_name=_("Photo"))

    annotation = models.TextField(verbose_name=_("Annotation"))  # staff only

    invite_email = models.CharField(max_length=200, unique=True, null=True, db_index=True, verbose_name=_("Invite_email"))

    invite_token = models.CharField(max_length=40, db_index=True, verbose_name=_("Invite token"))

    created = models.DateTimeField(

        default=datetime.datetime.now,

        editable=False,

        verbose_name=_("Created")

    )

    class Meta:

        ordering = ['name']

        verbose_name = _("Speaker")

        verbose_name_plural = _("Speakers")

    def save(self, *args, **kwargs):

        self.biography_html = parse(self.biography)

        return super(Speaker, self).save(*args, **kwargs)

    def __str__(self):

        if self.user:

            return self.name

        else: