from django.db import models
from django.contrib.sitemaps import Sitemap
import markdown


def markdown_processor(md):
    return markdown.markdown(md, ['footnotes'], safe_mode=False)


class Page(models.Model):
    title = models.CharField(max_length=200)
    slug = models.SlugField()
    body_html = models.TextField(blank=True)
    body_markdown = models.TextField()
    meta_description = models.CharField(max_length=256, null=True, blank=True)

    def __unicode__(self):
        return self.title

    def get_absolute_url(self):
        return "/%s/" % (self.slug)

    def save(self):
        #run markdown
        self.body_html = markdown_processor(self.body_markdown)
        super(Page, self).save()


class PageSitemap(Sitemap):
    changefreq = "never"
    priority = 1.0
    protocol = "https"

    def items(self):
        return Page.objects.all()