def process_request(self, req):
# Allow all POST requests (with a valid __FORM_TOKEN, ensuring that
# the client has at least some permission). Additionally, allow GET
# requests from TRAC_ADMIN for testing purposes.
if req.method != 'POST':
req.perm.require('TRAC_ADMIN')
# @todo: Embed "tips" within the rendered output for the editor
# (recognize TracLinks, table-stuff, macros, processors)
# @todo: Save the content in server-side user-specific field for recovery
realm = req.args.get('realm', 'wiki')
id = req.args.get('id')
version = req.args.get('version')
if version is not None:
try:
version = int(version)
except ValueError:
version = None
text = req.args.get('text', '')
flavor = req.args.get('flavor')
options = {}
if 'escape_newlines' in req.args:
options['escape_newlines'] = bool(int(req.args['escape_newlines']
or 0))
if 'shorten' in req.args:
options['shorten'] = bool(int(req.args['shorten'] or 0))
resource = Resource(realm, id=id, version=version)
context = Context.from_request(req, resource)
rendered = format_to_cke_html(self.env, context, text, self.code_styles, **options)
# since Trac renders underlined text as `<span class="underlined">text</span>
# instead of u-tag, we need to adjust it for compatibility's sake
# see also discussion at Google Groups:
# https://groups.google.com/group/trac-dev/browse_thread/thread/833206a932d1f918
html = HTML(rendered)
html |= Transformer('//span[@class="underline"]').rename('u').attr('class', None)
# CKEditor renders indentation by using p style="margin-left: 40px"
# instead of blockquote-tag
html |= Transformer('//blockquote/p').attr('style', 'margin-left: 40px')
html |= Transformer('//blockquote').unwrap()
buffer = StringIO()
html.render(out=buffer, encoding='utf-8')
req.send( buffer.getvalue() )
def process_request(self, req):
# Allow all POST requests (with a valid __FORM_TOKEN, ensuring that
# the client has at least some permission). Additionally, allow GET
# requests from TRAC_ADMIN for testing purposes.
if req.method != "POST":
req.perm.require("TRAC_ADMIN")
# @todo: Embed "tips" within the rendered output for the editor
# (recognize TracLinks, table-stuff, macros, processors)
# @todo: Save the content in server-side user-specific field for recovery
realm = req.args.get("realm", "wiki")
id = req.args.get("id")
version = req.args.get("version")
if version is not None:
try:
version = int(version)
except ValueError:
version = None
text = req.args.get("text", "")
flavor = req.args.get("flavor")
options = {}
if "escape_newlines" in req.args:
options["escape_newlines"] = bool(int(req.args["escape_newlines"] or 0))
if "shorten" in req.args:
options["shorten"] = bool(int(req.args["shorten"] or 0))
resource = Resource(realm, id=id, version=version)
context = Context.from_request(req, resource)
rendered = format_to_cke_html(self.env, context, text, self.code_styles, **options)
# since Trac renders underlined text as `<span class="underlined">text</span>
# instead of u-tag, we need to adjust it for compatibility's sake
# see also discussion at Google Groups:
# https://groups.google.com/group/trac-dev/browse_thread/thread/833206a932d1f918
html = HTML(rendered)
html |= Transformer('//span[@class="underline"]').rename("u").attr("class", None)
# CKEditor renders indentation by using p style="margin-left: 40px"
# instead of blockquote-tag
html |= Transformer("//blockquote/p").attr("style", "margin-left: 40px")
html |= Transformer("//blockquote").unwrap()
buffer = StringIO()
html.render(out=buffer, encoding="utf-8")
req.send(buffer.getvalue())
def postprocess(self, html):
stream = HTML(html)
stream |= lambda s: wrapper(self.canon, s) # rewrite_canonical_urls(self.canon, s)
return stream.render('html')
