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from django.db import models
from django.contrib.sitemaps import Sitemap
import markdown
import os
import yaml
from django.conf import settings
from django.template.loader import render_to_string
from django.template import Context
from mdx_attr_list.mdx_attr_list import AttrListExtension
def markdown_processor(txt):
md = markdown.Markdown(
extensions=[AttrListExtension(),'footnotes',],
output_format='html5',
safe_mode=False
)
return md.convert(txt)
'''
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):
p = PageGenerator(settings.PROJ_ROOT + '_pages')
return p.objects(include_in_sitemap=True)
#return Page.objects.all()
class PageGenerator(object):
def __init__(self, path, *args, **kwargs):
self._objects = []
for (dirpath, dirnames, filenames) in os.walk(path):
self.dirpath = dirpath
self.file_list = filter(lambda item: not (item.startswith('.') or item.endswith('~') or item.endswith('.md')), filenames)
self.get_files()
def get_files(self):
for f in self.file_list:
p = Page(self.dirpath + '/' + f)
self._objects.append(p)
def objects(self, *args, **kwargs):
filtered_list = []
if kwargs:
for item in self._objects:
found = False
for k, v in kwargs.items():
if getattr(item, k) == v and not found:
found = True
filtered_list.append(item)
elif getattr(item, k) != v and found:
filtered_list.remove(item)
return filtered_list
return self._objects
def write_files(self):
for obj in self.objects():
c = Context({'object': obj, 'SITE_URL': settings.SITE_URL})
t = render_to_string(["details/%s.html" % obj.template], c)
s = render_to_string('details/page.txt', c)
_FileWriter('', t, ext="html", filename=obj.slug)
_FileWriter('', s, ext="txt", filename=obj.slug)
class _FileWriter(object):
"""
Given a path and text object; write the page to disc
"""
def __init__(self, path, text_object, ext='html', filename='index'):
self.path = '%s%s' % (settings.FLATFILES_ROOT, path)
if not os.path.isdir(self.path):
os.makedirs(self.path)
fpath = '%s%s.%s' % (self.path, filename, ext)
self.write(fpath, text_object)
def write(self, fpath, text_object):
file = open(fpath, 'wb')
file.write(text_object.encode('utf-8'))
file.close()
class _FileLoader(object):
def __init__(self, filename, *args, **kwargs):
self.filename = filename
metadata = self.read()
for k, v in metadata.items():
setattr(self, k, v)
if self.body_markdown:
self.body_html = markdown_processor(self.body_markdown)
def read(self):
with open(self.filename, "r", encoding="utf-8") as f:
contents = f.read()
metayaml, self.body_markdown = contents.split('\n---')
return yaml.load(metayaml)
class Page(_FileLoader):
pass
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