def render(self, context):
md = get_markdown()
html = md.convert(self.value.resolve(context))
# We use context.dicts[0] instead of context in order to access the
# variables in any template blocks
# See http://od-eon.com/blogs/liviu/scope-variables-template-blocks/
context.dicts[0][self.var_name] = html
if hasattr(md, "Meta"):
context.dicts[0][self.meta_name] = md.Meta
else:
context.dicts[0][self.meta_name] = {}
return ''
def page_edit(request, slug):
"""
Displays the edit form for :model:`aawiki.Page`
**methods**
``GET``
Either the edit form, OR provides Markdown source via AJAX call
``POST``
Receives/commits edits on POST (either via form or AJAX)
**parameters**
``section``
Optional. Limits the scope of edition to the given section.
**template**
:template:`aawiki/page_edit.html`
"""
context = {}
name = dewikify(slug)
section = int(request.REQUEST.get('section', 0))
is_ajax = request.META.get('HTTP_X_REQUESTED_WITH') == 'XMLHttpRequest'
try:
page = Page.objects.get(name=name)
except Page.DoesNotExist:
page = None
# Gets the edit form
if request.method == "GET":
if page:
# Gets the whole content or just a section
if section:
sections = sectionalize(page.content)
sectiondict = sections[section]
context['content'] = sectiondict['header'] + sectiondict['body']
context['section'] = section
else:
context['content'] = page.content
# Returns plain content in case of ajax editing
if is_ajax:
return HttpResponse(context['content'])
else:
context['page'] = page # So templates nows about what page we are editing
context['form'] = PageEditForm(initial={"content": context['content']})
else:
context['content'] = ''
context['name'] = name # So templates nows about what page we are editing
rendered = render_to_string("aawiki/partials/initial_page_content.md", context)
context['form'] = PageEditForm(initial={"content": rendered, "message": '/* Created a new page "%s" */' % name, })
return render_to_response("aawiki/page_edit.html", context, \
context_instance=RequestContext(request))
elif request.method == "POST":
content = request.POST.get('content', '')
content = convert_line_endings(content, 0) # Normalizes EOL
content = content.strip() + "\n\n" # Normalize whitespace around the markdown
is_cancelled = request.POST.get('cancel', None)
if is_cancelled:
url = reverse('aa-page-detail', kwargs={'slug': slug})
return redirect(url)
form = PageEditForm(request.POST)
if form.is_valid(): # Processes the content of the form
# Retrieves and cleans the form values
content = form.cleaned_data["content"]
content = convert_line_endings(content, 0) # Normalizes EOL
content = content.strip() + "\n\n" # Normalize whitespace around the markdown
message = form.cleaned_data["message"] or "<no messages>"
is_minor = form.cleaned_data["is_minor"]
if request.user.is_authenticated():
author = "%s <%s@%s>" % (request.user.username, request.user.username,
request.META['REMOTE_ADDR'])
else:
author = "Anonymous <anonymous@%s>" % request.META['REMOTE_ADDR']
if page:
old_content = page.content
if section: # section edit
keep_header = bool(request.REQUEST.get('keep_header'))
#print(keep_header)
if section == -1:
page.content = page.content.rstrip() + "\n\n" + content
else:
page.content = sectionalize_replace(page.content, section, content)
if page.content != old_content:
page.commit(message=message, author=author, is_minor=is_minor)
else:
if content == "delete":
page.delete()
else:
page.content = content
if page.content != old_content:
page.commit(message=message, author=author, is_minor=is_minor)
else:
if content == "delete":
pass
else:
page = Page(content=content, name=name)
page.commit(message=message, author=author, is_minor=is_minor)
if is_ajax:
# FIXME: apply typogrify filters here too!
md = get_markdown()
rendered = md.convert(content)
return HttpResponse(rendered)
else: # Returns the invalid form for correction
# TODO: factorize this chunk
context['page'] = page # So templates nows about what page we are editing
context['name'] = name # So templates nows about what page we are editing
context['form'] = form
return render_to_response("aawiki/page_edit.html", context, \
context_instance=RequestContext(request))
url = reverse('aa-page-detail', kwargs={'slug': slug})
return redirect(url)
def aasimplemarkdown (value):
"""
markdown with aa extensions
"""
md = get_markdown(simple=True)
return md.convert(value)
def aamarkdown (value):
"""
markdown with aa extensions
"""
md = get_markdown()
return md.convert(value)