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wordpress_import.py
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wordpress_import.py
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#!/usr/bin/env python2
#
# Parse an wordpress xml export file
# create the author
# import the posts
#
# <rss version="2.0"
# xmlns:excerpt="http://wordpress.org/export/1.2/excerpt/"
# xmlns:content="http://purl.org/rss/1.0/modules/content/"
# xmlns:wfw="http://wellformedweb.org/CommentAPI/"
# xmlns:dc="http://purl.org/dc/elements/1.1/"
# xmlns:wp="http://wordpress.org/export/1.2/"
# >
#
from xml.etree.ElementTree import ElementTree
from markdown import markdown
from datetime import datetime
import os
import sys
os.environ.setdefault("DJANGO_SETTINGS_MODULE", "kopi.settings")
from django.contrib.auth.models import User
from django.contrib.contenttypes.models import ContentType
from django.contrib.sites.models import Site
from django.core.files import File
from django.template.defaultfilters import slugify
from django.utils.timezone import utc
from author.models import Author
from blog.models import Post, Page
from comments.models import KopiComment
from media.models import Photo
from tagging.models import Tag
from inlines import parser
class WordpressParser:
def __init__(self, xml_file, wp_content_dir):
self.tree = ElementTree()
self.tree.parse(xml_file)
self.wp_content = wp_content_dir
def identifySite(self):
print("Identifying site")
channel = self.tree.find("channel")
title = channel.find("title").text
url = channel.find("{http://wordpress.org/export/1.2/}base_site_url").text
current_site = Site.objects.get_current()
current_site.name = title
current_site.domain = url[7:] # remove http://
current_site.save()
self.site = current_site
def identifyAuthor(self):
print("Creating author")
channel = self.tree.find("channel")
author_tree = channel.find("{http://wordpress.org/export/1.2/}author")
self.author_name = author_tree.find("{http://wordpress.org/export/1.2/}author_login").text
author_email = author_tree.find("{http://wordpress.org/export/1.2/}author_email").text
users = User.objects.filter(username = self.author_name)
if len(users) == 0:
print("Creating user {0} with password 'password', don't forget to change it...".format(self.author_name))
admin = User.objects.create_user(self.author_name, author_email, "password")
admin.is_superuser = True
admin.is_staff = True
admin.save()
else:
print("User {0} found, skipping".format(users[0].username))
admin = users[0]
authors = Author.objects.filter(user = admin)
if len(authors) == 0:
print("Creating author for user {0}".format(admin.username))
author = Author()
author.user = admin
author.save()
self.author = author
else:
print("Author {0} present, skipping".format(authors[0].user.username))
self.author = authors[0]
def findItems(self):
items = self.tree.getiterator("item")
cpt_post = 0
cpt_page = 0
cpt_media = 0
for item in items:
item_type = item.find("{http://wordpress.org/export/1.2/}post_type").text
item_title = item.find("title").text
if item_type == "attachment":
if self.addMedia(item):
cpt_media += 1
elif item_type == "post":
cpt_post += 1
self.addPost(item)
elif item_type == "page":
cpt_page += 1
self.addPage(item)
print("Found {0} posts, {1} pages and {2} medias".format(cpt_post, cpt_page, cpt_media))
def addPost(self, item):
#print(item_type, item_title)
title = item.find("title").text # Nouveau Blog!
link = item.find("link").text # http://mart-e.be/?p=68 ou http://mart-e.be/post/nouveau-blog
post_id = item.find("{http://wordpress.org/export/1.2/}post_id").text # 68
pub_date = item.find("pubDate").text # Fri, 05 Feb 2010 11:14:00 +0000
author = item.find("{http://purl.org/dc/elements/1.1/}creator").text # mart
content = item.find("{http://purl.org/rss/1.0/modules/content/}encoded").text # the whole article
slug = item.find("{http://wordpress.org/export/1.2/}post_name").text # nouveau-blog (CAN BE EMPTY)
allow_comments = item.find("{http://wordpress.org/export/1.2/}comment_status").text # open
status = item.find("{http://wordpress.org/export/1.2/}status").text # publish
publish = item.find("{http://wordpress.org/export/1.2/}post_date").text # 2010-01-05 15:09:00
if slug:
posts = Post.objects.filter(slug=slug)
else:
posts = Post.objects.filter(id=int(post_id))
if len(posts) != 0:
print("Skipping {0}".format(posts[0].slug))
return posts[0]
try:
print("Creating post '"+title+"'")
except:
print("Creating post #"+post_id)
#print("Creating post '{0}'".format(title.decode('utf-8')))
post = Post()
post.title = title
post.id = post_id
if slug:
post.slug = slug[:50]
else:
post.slug = slugify(title)[:50]
if author != self.author_name:
raise Exception("Unknown author {0}".format(author))
post.author = self.author
post.body = content
#post.body_html = markdown(parser.inlines(content), output_format="html5")
# in wordpress don't use markdown
post.body_html = post.body
if status == "publish":
post.status = 2
else:
post.status = 1
if allow_comments == "open":
post.allow_comments = True
else:
post.allow_comments = False
post.publish = datetime.strptime(publish,"%Y-%m-%d %H:%M:%S").replace(tzinfo=utc)
post.created = post.publish # really, who cares about that
post.modifier = post.publish # still don't care
post.save()
self.addComments(item, post)
self.addTags(item, post)
return post
def addPage(self, item):
title = item.find("title").text # About
link = item.find("link").text # http://mart-e.be/?p=2 ou http://mart-e.be/about
page_id = item.find("{http://wordpress.org/export/1.2/}post_id").text # 2
author = item.find("{http://purl.org/dc/elements/1.1/}creator").text # mart
content = item.find("{http://purl.org/rss/1.0/modules/content/}encoded").text # the whole article
slug = item.find("{http://wordpress.org/export/1.2/}post_name").text # nouveau-blog (CAN BE EMPTY)
allow_comments = item.find("{http://wordpress.org/export/1.2/}comment_status").text # open
status = item.find("{http://wordpress.org/export/1.2/}status").text # publish
if slug:
pages = Page.objects.filter(slug=slug)
else:
pages = Page.objects.filter(id=int(page_id))
if len(pages) != 0:
print("Skipping {0}".format(pages[0].slug))
return pages[0]
try:
print("Creating page '"+title+"'")
except:
print("Creating page #"+page_id)
page = Page()
page.title = title
page.id = page_id
if slug:
page.slug = slug[:50]
else:
page.slug = slugify(title)[:50]
if author != self.author_name:
raise Exception("Unknown author {0}".format(author))
page.author = self.author
page.body = content
# in wordpress don't use markdown
page.body_html = page.body
if status == "publish":
page.status = 2
else:
page.status = 1
if allow_comments == "open":
page.allow_comments = True
else:
page.allow_comments = False
page.save()
self.addComments(item, page)
return page
def addComments(self, item, target):
"""Parse `item` to find comments of `target`"""
comments = item.getiterator("{http://wordpress.org/export/1.2/}comment")
for comment in comments:
comment_type = comment.find("{http://wordpress.org/export/1.2/}comment_type").text
if comment_type == "pingback":
# don't support pingback, not sure I will
pass
else:
com = KopiComment()
com.user_name = comment.find("{http://wordpress.org/export/1.2/}comment_author").text
if not com.user_name:
com.user_name = ""
com.user_email = comment.find("{http://wordpress.org/export/1.2/}comment_author_email").text
if not com.user_email:
com.user_email = ""
com.user_url = comment.find("{http://wordpress.org/export/1.2/}comment_author_url").text
if not com.user_url:
com.user_url = ""
com.comment = comment.find("{http://wordpress.org/export/1.2/}comment_content").text
#com.comment_html = markdown(parser.inlines(com.comment), output_format="html5")
comment_date = comment.find("{http://wordpress.org/export/1.2/}comment_date").text
com.publish = datetime.strptime(comment_date,"%Y-%m-%d %H:%M:%S").replace(tzinfo=utc)
com.content_type = ContentType.objects.get_for_model(target)
com.object_pk = target.id
com.site = self.site
try:
com.save()
except:
print("Error", com, com.user_url)
def addTags(self,item,target):
"""Create the adequate tags
TODO associate the tags to the post (one way so far)"""
categories = item.getiterator("category")
tags = ""
for category in categories:
if "domain" in category.attrib and category.attrib["domain"] == "post_tag":
tags += category.attrib["nicename"] + " "
target.tags = tags
target.save()
def addMedia(self,item):
title = item.find("title").text # Ostrich reads newspaper
link = item.find("link").text # http://mart-e.be/post/2013/01/18/media-id-la-presse-belge-evolue/3236806056_a0d1236ef3/
media_id = item.find("{http://wordpress.org/export/1.2/}post_id").text # 2
content = item.find("{http://purl.org/rss/1.0/modules/content/}encoded").text # the whole article
slug = item.find("{http://wordpress.org/export/1.2/}post_name").text # nouveau-blog (CAN BE EMPTY)
#allow_comments = item.find("{http://wordpress.org/export/1.2/}comment_status").text # open
publish = item.find("{http://wordpress.org/export/1.2/}post_date").text # 2010-01-05 15:09:00
attachment_url = item.find("{http://wordpress.org/export/1.2/}attachment_url").text
if not attachment_url[-4:].lower() in [".jpg",".png",".gif"]:
# TODO support other types
# raise Exception("Unknown file format {0}".format(attachment_url[-4:]))
return False
if slug:
medias = Photo.objects.filter(slug=slug)
else:
medias = Page.objects.filter(id=int(media_id))
if len(medias) != 0:
print("Skipping {0}".format(medias[0].slug))
return medias[0]
try:
print("Creating media '"+title+"'")
except:
print("Creating media #"+media_id)
media = Photo()
media.title = title
media.id = media_id
if slug:
media.slug = slug[:50]
else:
media.slug = slugify(title)[:50]
# move file
# TODO use date from wordpress, not from today
path = os.path.join(self.wp_content, attachment_url.split("wp-content/")[1])
f = open(path, 'r')
media.photo = File(f)
publish = publish = datetime.strptime(publish,"%Y-%m-%d %H:%M:%S").replace(tzinfo=utc)
media.uploaded = publish
media.modified = publish
media.save()
#media.save()
f.close()
return media
if __name__ == "__main__":
#execute_from_command_line("syncdb")
if len(sys.argv) > 1 and os.path.isfile(sys.argv[1]):
xml_file = sys.argv[1]
else:
xml_file = "wordpress.xml"
if len(sys.argv) > 2 and os.path.isdir(sys.argv[2]):
wp_content_dir = sys.argv[2]
else:
wp_content_dir = "wp-content"
wp = WordpressParser(xml_file, wp_content_dir)
wp.identifySite()
wp.identifyAuthor()
wp.findItems()