140 lines
5.1 KiB
Python
140 lines
5.1 KiB
Python
import os
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import datetime
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from xml.dom.minidom import parse, parseString
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from dynastie.generators.generator import DynastieGenerator
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from django.db import models
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# TODO : content
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class Index(DynastieGenerator):
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cur_page = 0
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nb_pages = 0
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cur_article = 0
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articles_per_page = 0
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def createNavigation(self):
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if self.nb_pages == 0 or self.nb_pages == 1:
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return ''
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nav = ''
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if self.cur_page != 0:
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nav = nav + '<a href="/index.html"><<</a> '
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if self.cur_page == 1:
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nav = nav + '<a href="/index.html"><</a> '
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else:
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nav = nav + '<a href="/index' + str(self.cur_page) + '.html"><</a> '
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start = (self.cur_page/5)*5
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end = start + 10
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if end > self.nb_pages+1:
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end = self.nb_pages+1
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for i in range(start, end):
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if i == self.cur_page:
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nav = nav + str(i+1) + ' '
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else:
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if i == 0:
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nav = nav + '<a href="/index.html">1</a> '
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else:
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nav = nav + '<a href="/index' + str(i) + '.html">' + str(i+1) + '</a> '
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if self.cur_page != self.nb_pages:
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nav = nav + '<a href="/index' + str(self.cur_page+1) + '.html">></a> '
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nav = nav + '<a href="/index' + str(self.nb_pages) + '.html">>></a>'
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return nav
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def createArticle(self, article, dom, article_elem, root):
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values = {}
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values['title'] = article.title
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values['author'] = article.author.first_name
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values['date'] = article.creation_date.strftime("%d/%m/%Y")
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values['content'] = ''
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self.simpleTransform(values, dom, article_elem, root)
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def parse(self, articles, dom, root):
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for node in root.childNodes:
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if node.prefix == 'dyn':
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if node.localName == 'articles':
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articles_elem = self.createElement(dom, 'articles')
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for i in range(0, self.articles_per_page):
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article_elem = self.createElement(dom, 'article')
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if articles.count() > self.cur_article:
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self.createArticle(articles[self.cur_article], dom, article_elem, node)
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else:
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article_elem = self.createElement(dom, '', '<b>No articles yet</b>')
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articles_elem.appendChild(article_elem)
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self.cur_article = self.cur_article + 1
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if self.cur_article == articles.count():
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break
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root.replaceChild(articles_elem, node)
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if node.localName == 'navigation':
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new_dom = parseString('<div class="navigation">' + self.createNavigation() + '</div>')
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new_node = new_dom.getElementsByTagName('div')[0]
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root.replaceChild(new_node.cloneNode(True), node)
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continue
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if node.hasChildNodes():
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self.parse(articles, dom, node)
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return
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def generate(self, blog, src, output):
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from dynastie.models import Article, Blog
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if not os.path.exists(src + '/_index.html'):
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self.addError('No _index.html found, exiting')
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return self.report
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try:
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dom = parse(src + '/_index.html')
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except xml.dom.DOMException as e:
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self.addError('Error parsing _index.html : ' + e)
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return self.report
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article_nodes = dom.getElementsByTagNameNS(self.URI, "articles")
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if not article_nodes is None:
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self.articles_per_page = int(article_nodes[0].getAttribute("limit"))
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else:
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self.addError('No tag dyn:articles found')
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now = datetime.datetime.now()
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cur_year = now.year
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articles = Article.objects.filter(creation_date__year=cur_year)
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if articles.count() < self.articles_per_page:
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articles = Article.objects.all()[:self.articles_per_page]
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if articles.count() > self.articles_per_page:
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self.nb_pages = articles.count() / self.articles_per_page
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filename = 'index.html'
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while self.cur_page <= self.nb_pages:
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#print 'Generate ' + filename
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nodes = dom.getElementsByTagName("*")
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self.parse(articles, dom, nodes[0])
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self.writeIfNotTheSame(output + '/' + filename, nodes[0].toxml('utf8'))
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self.cur_page = self.cur_page + 1
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filename = 'index' + str(self.cur_page) + '.html'
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dom = parse(src + '/_index.html')
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filename = output + '/' + filename
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while os.path.exists(filename):
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self.addReport('Removing unused ' + filename)
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os.unlink(filename)
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filename = filename + '.gz'
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if os.path.exists(filename):
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self.addReport('Removing unused ' + filename)
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os.unlink(filename)
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self.cur_page = self.cur_page + 1
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filename = output + '/index' + str(self.cur_page) + '.html'
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return self.report
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