def getDetail(request, type, slug, date=None):
'''Get the response for a page or post.
Args:
request: Django HttpRequest object
type: The type of response requested. Must be 'page' or 'post'.
slug: Name/ID of the item.
date: Optional date of item used to reduce searching.
Returns:
An HttpResponse for the requested item.
'''
what = {'post': 'posts', 'page': 'pages'}
xml_tree = ET.parse(util.checkBaseline())
wp_tree = wp.loadXML()
c = getDefaultContext(request)
c['posts'] = getItems(xml_tree, what[type], isVisible)
if not date or date.strftime('%Y-%m-%d') <= Config.WP_END_DATE:
c['posts'] += wp.getItems(wp_tree, what[type])
c['post'] = findContext(c['posts'], slug)
if c['post']:
c['post']['content'] = loadContent(c['post'])
c['title'] += " - %s" % (c['post']['title'])
assembleContext(c, xml_tree, wp_tree)
t = util.getTemplate('detail.html')
return HttpResponse(t.render(c))
return get404(request, xml_tree, wp_tree)
def assembleContext(context, xml_tree, wp_tree):
'''Update a template context with info from both XML trees.
Updated fields: posts, menu, recent, random, and categories.
Args:
context: Context to update (usually a default context).
xml_tree: Standard XML tree object.
wp_tree: Wordpress XML tree object.
'''
context['posts'] = getItems(xml_tree, 'posts', isVisible) + \
wp.getItems(wp_tree, 'posts', isVisible)
context['menu'] = getMenu(xml_tree, wp_tree)
context['recent'] = context['posts'][0:Config.POSTS_PER_PAGE]
rdm_posts = len(context['posts'])
if rdm_posts > Config.POSTS_PER_PAGE:
rdm_posts = Config.POSTS_PER_PAGE
context['random'] = random.sample(context['posts'], rdm_posts)
context['categories'] = getCategories(context['posts'])
def showList(request, category=None, tag=None):
'''Get response for showing a list of posts.
Args:
request: View request object.
category: Show only items containing this category string.
tag: Show only items containing this tag string.
Returns:
A post list response.
'''
p = int(request.GET.get('p', 0))
itemsPerPage = Config.POSTS_PER_PAGE
xml_tree = ET.parse(util.checkBaseline())
wp_tree = wp.loadXML()
c = getDefaultContext(request)
filter = isVisible
if category:
filter = lambda d: category in d['categories'] and isVisible(d)
if tag:
filter = lambda d: tag in d['tags'] and isVisible(d)
all_posts = getItems(xml_tree, 'posts', filter) + \
wp.getItems(wp_tree, 'posts', filter)
posts = all_posts[p*itemsPerPage:(p+1)*itemsPerPage]
c['prev'] = -1 if p == 0 else p-1
c['next'] = -1 if p >= len(all_posts)/itemsPerPage else p+1
if len(posts) > 0:
for p in posts:
p['content'] = loadContent(p)
assembleContext(c, xml_tree, wp_tree)
c['posts'] = posts
tfile = 'index.html'
if category or tag:
tfile = 'cattag.html'
c['title'] += " - Tagged %s" % (tag) if tag else " - Category %s" % (category)
t = util.getTemplate(tfile)
return HttpResponse(t.render(c))
return get404(request, xml_tree, wp_tree)
def getMenu(xml_tree, wp_tree=None):
'''Build a menu using the XML trees.
Args:
xml_tree: XML tree object used to build the menu.
wp_tree: WordPress tree used to build the menu.
Returns:
A list of tuples structred like: (title, slug, [child tuples])
'''
pages = getItems(xml_tree, 'pages', isVisible)
if wp_tree:
pages.extend(wp.getItems(wp_tree, 'pages'))
family_tree = {}
for p in pages:
id = p['post_id'] if 'post_id' in p else p['name']
parent = p['parent'] if 'parent' in p and p['parent'] else '0'
if parent not in family_tree:
family_tree[parent] = [(p['title'], p['name'], id)]
else:
family_tree[parent].append((p['title'], p['name'], id))
if id not in family_tree:
family_tree[id] = []
return getChildren(family_tree)