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Add category generator

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Add name_slug to category
Do a more generic parse function
This commit is contained in:
Grégory Soutadé
2012-07-22 19:07:02 +02:00
parent 765c3ad19b
commit 47d68daec0
8 changed files with 148 additions and 62 deletions
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2
forms.py
View File

@@ -17,7 +17,7 @@ class ArticleForm(ModelForm):
class CategoryForm(ModelForm):
class Meta:
model = Category
exclude = ('parent')
exclude = ('parent', 'name_slug')
class UserForm(ModelForm):
class Meta:

2
generators/__init__.py
View File

@@ -1 +1 @@
__all__ = ["generator", "index", "article"]
__all__ = ["generator", "index", "article", "category"]

6
generators/article.py
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@@ -43,8 +43,8 @@ class Article(DynastieGenerator):
self.addError('Error parsing _article.html : ' + e)
return self.report
if not os.path.exists(output + '/articles'):
os.mkdir(output + '/articles')
if not os.path.exists(output + '/article'):
os.mkdir(output + '/article')
articles = Article.objects.all()
@@ -52,7 +52,7 @@ class Article(DynastieGenerator):
#print 'Generate ' + filename
nodes = dom.getElementsByTagName("*")
self.parse(article, dom, nodes[0])
filename = output + '/articles/'
filename = output + '/article/'
filename = filename + article.creation_date.strftime("%Y") + '/' + article.creation_date.strftime("%m") + '/'
if not os.path.exists(filename):
os.makedirs(filename)

85
generators/category.py Normal file
View File

@@ -0,0 +1,85 @@
import os
import datetime
from xml.dom.minidom import parse, parseString
from dynastie.generators.generator import DynastieGenerator
from dynastie.generators.index import Index
from django.db import models
class Category(Index):
cur_page = 0
nb_pages = 0
cur_article = 0
articles_per_page = 0
filename = 'category'
cur_category = None
def createCategory(self, articles, dom, root, node):
if node.hasAttribute('name'):
self.replaceByText(dom, root, node, self.cur_category.name)
if node.hasAttribute('description'):
self.replaceByText(dom, root, node, self.cur_category.description)
def generate(self, blog, src, output):
from dynastie.models import Article, Blog, Category
hooks = {'articles' : self.createArticles,
'navigation' : self.createNavigation,
'category' : self.createCategory}
if not os.path.exists(src + '/_category.html'):
self.addError('No _category.html found, exiting')
return self.report
try:
dom = parse(src + '/_category.html')
except xml.dom.DOMException as e:
self.addError('Error parsing _category.html : ' + e)
return self.report
if not os.path.exists(output + '/category'):
os.mkdir(output + '/category')
article_nodes = dom.getElementsByTagNameNS(self.URI, "articles")
if not article_nodes is None:
self.articles_per_page = int(article_nodes[0].getAttribute("limit"))
else:
self.addError('No tag dyn:articles found')
categories = Category.objects.all()
for category in categories:
self.cur_category = category
self.filename = category.name_slug
filename = self.filename + '.html'
articles = Article.objects.filter(category__exact=category)
self.nb_pages = 0
self.cur_page = 0
if articles.count() > self.articles_per_page:
self.nb_pages = articles.count() / self.articles_per_page
while self.cur_page <= self.nb_pages:
#print 'Generate ' + filename
nodes = dom.getElementsByTagName("*")
self.parse(hooks, articles, dom, nodes[0])
self.writeIfNotTheSame(output + '/category/' + filename, nodes[0].toxml('utf8'))
self.cur_page = self.cur_page + 1
filename = self.filename + str(self.cur_page) + '.html'
dom = parse(src + '/_category.html')
while os.path.exists(filename):
self.addReport('Removing unused ' + filename)
os.unlink(filename)
filename = filename + '.gz'
if os.path.exists(filename):
self.addReport('Removing unused ' + filename)
os.unlink(filename)
self.cur_page = self.cur_page + 1
filename = output + '/category/' + self.filename + str(self.cur_page) + '.html'
if not self.somethingWrote:
self.addReport('Nothing changed')
return self.report

11
generators/generator.py
View File

@@ -83,5 +83,16 @@ class DynastieGenerator:
self.simpleTransform(values, dom, new_elem, node)
elem.appendChild(new_elem)
def replaceByText(self, dom, root, node, content):
new_node = dom.createTextNode(content)
root.replaceChild(new_node, node)
def parse(self, hooks, articles, dom, root):
for node in root.childNodes:
if node.prefix == 'dyn':
if node.localName in hooks:
hooks[node.localName](articles, dom, root, node)
if node.hasChildNodes():
self.parse(hooks, articles, dom, node)
return

67
generators/index.py
View File

@@ -4,26 +4,25 @@ from xml.dom.minidom import parse, parseString
from dynastie.generators.generator import DynastieGenerator
from django.db import models
# TODO : content
class Index(DynastieGenerator):
cur_page = 0
nb_pages = 0
cur_article = 0
articles_per_page = 0
filename = 'index'
def createNavigation(self):
def createNavigation(self, articles, dom, root, node):
if self.nb_pages == 0 or self.nb_pages == 1:
return ''
nav = ''
if self.cur_page != 0:
nav = nav + '<a href="/index.html">&lt;&lt;</a> '
nav = nav + '<a href="/' + self.filename + '.html">&lt;&lt;</a> '
if self.cur_page == 1:
nav = nav + '<a href="/index.html">&lt;</a> '
nav = nav + '<a href="/' + self.filename + '.html">&lt;</a> '
else:
nav = nav + '<a href="/index' + str(self.cur_page) + '.html">&lt;</a> '
nav = nav + '<a href="/' + self.filename + str(self.cur_page) + '.html">&lt;</a> '
start = (self.cur_page/5)*5
end = start + 10
@@ -36,15 +35,17 @@ class Index(DynastieGenerator):
nav = nav + str(i+1) + ' '
else:
if i == 0:
nav = nav + '<a href="/index.html">1</a> '
nav = nav + '<a href="/' + self.filename + '.html">1</a> '
else:
nav = nav + '<a href="/index' + str(i) + '.html">' + str(i+1) + '</a> '
nav = nav + '<a href="/' + self.filename + str(i) + '.html">' + str(i+1) + '</a> '
if self.cur_page != self.nb_pages:
nav = nav + '<a href="/index' + str(self.cur_page+1) + '.html">&gt;</a> '
nav = nav + '<a href="/index' + str(self.nb_pages) + '.html">&gt;&gt;</a>'
nav = nav + '<a href="/' + self.filename + str(self.cur_page+1) + '.html">&gt;</a> '
nav = nav + '<a href="/' + self.filename + str(self.nb_pages) + '.html">&gt;&gt;</a>'
return nav
new_dom = parseString('<div class="navigation">' + nav + '</div>')
new_node = new_dom.getElementsByTagName('div')[0]
root.replaceChild(new_node.cloneNode(True), node)
def createArticle(self, article, dom, article_elem, root):
values = {}
@@ -55,37 +56,27 @@ class Index(DynastieGenerator):
self.simpleTransform(values, dom, article_elem, root)
def parse(self, articles, dom, root):
for node in root.childNodes:
if node.prefix == 'dyn':
if node.localName == 'articles':
articles_elem = self.createElement(dom, 'articles')
for i in range(0, self.articles_per_page):
article_elem = self.createElement(dom, 'article')
if articles.count() > self.cur_article:
self.createArticle(articles[self.cur_article], dom, article_elem, node)
else:
article_elem = self.createElement(dom, '', '<b>No articles yet</b>')
articles_elem.appendChild(article_elem)
def createArticles(self, articles, dom, root, node):
articles_elem = self.createElement(dom, 'articles')
for i in range(0, self.articles_per_page):
article_elem = self.createElement(dom, 'article')
if articles.count() > self.cur_article:
self.createArticle(articles[self.cur_article], dom, article_elem, node)
else:
article_elem = self.createElement(dom, '', '<b>No articles yet</b>')
articles_elem.appendChild(article_elem)
self.cur_article = self.cur_article + 1
if self.cur_article == articles.count():
break
root.replaceChild(articles_elem, node)
if node.localName == 'navigation':
new_dom = parseString('<div class="navigation">' + self.createNavigation() + '</div>')
new_node = new_dom.getElementsByTagName('div')[0]
root.replaceChild(new_node.cloneNode(True), node)
continue
if node.hasChildNodes():
self.parse(articles, dom, node)
return
self.cur_article = self.cur_article + 1
if self.cur_article == articles.count():
break
root.replaceChild(articles_elem, node)
def generate(self, blog, src, output):
from dynastie.models import Article, Blog
hooks = {'articles' : self.createArticles,
'navigation' : self.createNavigation}
if not os.path.exists(src + '/_index.html'):
self.addError('No _index.html found, exiting')
return self.report
@@ -117,7 +108,7 @@ class Index(DynastieGenerator):
while self.cur_page <= self.nb_pages:
#print 'Generate ' + filename
nodes = dom.getElementsByTagName("*")
self.parse(articles, dom, nodes[0])
self.parse(hooks, articles, dom, nodes[0])
self.writeIfNotTheSame(output + '/' + filename, nodes[0].toxml('utf8'))
self.cur_page = self.cur_page + 1
filename = 'index' + str(self.cur_page) + '.html'

13
init.sql
View File

@@ -1,13 +0,0 @@
BEGIN TRANSACTION;
CREATE TABLE user (id INTEGER PRIMARY KEY, name VARCHAR(255), login VARCHAR(255), password VARCHAR(255), email VARCHAR(255), administrator CHAR(1), editor REFERENCES editor(id));
CREATE TABLE editor (name VARCHAR(255));
CREATE TABLE article (id INTEGER PRIMARY KEY, title VARCHAR(255), category REFERENCES category(id) ON DELETE SET NULL, published CHAR(1), creation_date DATE, front_page CHAR(1), author REFERENCES user(id) ON DELETE SET NULL, description TEXT, keywords TEXT);
CREATE TABLE category (name VARCHAR(255) PRIMARY KEY, parent REFERENCES category(id) ON DELETE SET NULL);
CREATE TABLE tag (name VARCHAR(255));
CREATE TABLE tags (article REFERENCES article(id), tag REFERENCES tag(id));
CREATE TABLE comment(id INTEGER PRIMARY KEY, article REFERENCES article(id), parent REFERENCES comment(id), comment_date DATE, author VARCHAR(255), email VARCHAR(255), comment TEXT);
CREATE TABLE blog (id INTEGER PRIMARY KEY, name VARCHAR(255), title VARCHAR(255), description TEXT, keywords TEXT);
CREATE TABLE writers (blog REFERENCES blog(id), user REFERENCES user(id));
-- Administrator with empty password
INSERT INTO user ("name", "login", "password", "administrator") VALUES ("Administrator", "admin", "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855", "1");
COMMIT TRANSACTION;

20
models.py
View File

@@ -121,9 +121,22 @@ class Editor(models.Model):
class Category(models.Model):
name = models.CharField(max_length=255, unique=True)
name_slug = models.CharField(max_length=255)
parent = models.ForeignKey('self', blank=True, null=True)
description = models.TextField(max_length=255, blank=True)
def slugify(self):
name = normalize('NFKD', self.name).encode('ascii', 'ignore').replace(' ', '-').lower()
#remove `other` characters
name = sub('[^a-zA-Z0-9_-]', '', name)
#nomalize dashes
name = sub('-+', '-', name)
self.name_slug = name
def save(self):
self.slugify()
super(Category, self).save()
class Tag(models.Model):
name = models.CharField(max_length=255, unique=True)
@@ -140,7 +153,6 @@ class Article(models.Model):
tags = models.ManyToManyField(Tag, blank=True, null=True)
blog = models.ForeignKey(Blog)
def slugify(self):
name = normalize('NFKD', self.title).encode('ascii', 'ignore').replace(' ', '-').lower()
#remove `other` characters
@@ -177,7 +189,7 @@ class Article(models.Model):
os.unlink(filename)
output = b.output_path
filename = output + '/articles/'
filename = output + '/article/'
filename = filename + self.creation_date.strftime("%Y") + '/' + self.creation_date.strftime("%m") + '/'
filename = filename + self.title_slug + '.html'
if os.path.exists(filename):
@@ -186,12 +198,12 @@ class Article(models.Model):
if os.path.exists(filename):
os.unlink(filename)
filename = output + '/articles/'
filename = output + '/article/'
filename = filename + self.creation_date.strftime("%Y") + '/' + self.creation_date.strftime("%m") + '/'
if len(os.listdir(filename)) == 0:
os.rmdir(filename)
filename = output + '/articles/'
filename = output + '/article/'
filename = filename + self.creation_date.strftime("%Y") + '/'
if len(os.listdir(filename)) == 0:
os.rmdir(filename)