82 lines
2.9 KiB
Python
82 lines
2.9 KiB
Python
import os
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import datetime
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import xml
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from dynastie.generators.generator import DynastieGenerator
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from xml.dom.minidom import getDOMImplementation
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from django.db import models
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class RSS(DynastieGenerator):
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def appendElement(self, dom, root, name='', content='', attributes=None):
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elem = dom.createElement(name)
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if not attributes is None:
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for k, v in attributes.iteritems():
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elem.setAttribute(k, v)
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if content != '':
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elem.appendChild(dom.createTextNode(content))
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root.appendChild(elem)
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return elem
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def generate(self, blog, src, output):
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from dynastie.models import Post, Blog
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now = datetime.datetime.now()
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impl = getDOMImplementation()
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dom = impl.createDocument(None, "rss", None)
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root = dom.documentElement
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root.setAttribute('version', '2.0')
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root.setAttributeNS('xmlns', 'xmlns:atom', 'http://www.w3.org/2005/Atom')
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channel = dom.createElement('channel')
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root.appendChild(channel)
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self.appendElement(dom, channel, 'title', blog.title)
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self.appendElement(dom, channel, 'description', blog.description)
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self.appendElement(dom, channel, 'link', 'http://' + blog.name)
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builddate = now.strftime('%a, %d %b %Y %H:%M:%S')
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self.appendElement(dom, channel, 'lastBuildDate', builddate)
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self.appendElement(dom, channel, 'generator', 'Dynastie')
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self.appendElement(dom, channel, 'language', 'en-gb')
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posts = Post.objects.filter(published=True).order_by('-modification_date')[:10]
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for post in posts:
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item = dom.createElement('item')
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self.appendElement(dom, item, 'title', post.title)
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path = 'http://' + blog.name + post.getPath()
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self.appendElement(dom, item, 'link', path)
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self.appendElement(dom, item, 'guid', path)
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filename = blog.src_path + '/_post/' + str(post.id)
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if not os.path.exists(filename):
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self.addError('File does not exists ' + filename)
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return
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f = open(filename, 'rb')
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post_content = f.read()
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f.close()
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self.appendElement(dom, item, 'description', '<![CDATA[' + post_content + ']]>')
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author = post.author.email
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author += ' (' + post.author.first_name + ' ' + post.author.last_name + ')'
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self.appendElement(dom, item, 'author', author)
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self.appendElement(dom, item, 'category', post.category.name)
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creationDate = post.creation_date.strftime('%a, %d %b %Y %H:%M:%S')
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self.appendElement(dom, item, 'pubDate', creationDate)
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channel.appendChild(item)
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filename = 'rss.xml'
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self.writeIfNotTheSame(output + '/' + filename, root)
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if not self.somethingWrote:
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self.addReport('Nothing changed')
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return self.report
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