def _filterCore(self, chunk, **kwargs):
pc = self.context.portal_catalog
brains = pc(Title=chunk)
# lets only handle unique matches
if brains and len(brains) == 1:
url = brains[0].getURL()
# build a context and render a macro for the link
# (again, to keep things flexible)
data = {
'url' : url,
'anchor' : chunk,
}
econtext = createContext(self.context,
**data)
# reuse some of the macro code to render the "wikilink" macro
# and insert a stylized link into the output
template = self.context.restrictedTraverse(path=kwargs.get('template'))
if template:
macro = template.macros['wikilink']
return macro_render(macro, self.context, econtext)
return chunk
def _macro_renderer(self, macro, template=None, **kw):
"""render approved macros"""
try:
if not template:
view = _getViewFor(self.context)
macro = view.macros[macro]
else:
template = self.context.restrictedTraverse(path=template)
macro = template.macros[macro]
except ConflictError:
raise
except:
import traceback
traceback.print_exc()
return ''
econtext = createContext(self.context, **kw)
return macro_render(macro, self.context, econtext, **kw)
def filter(self, text, **kwargs):
page = kwargs.get('page')
if not page:
page = self.context.REQUEST.get('page', 1)
page = int(page)
if page == 0: page = 1 # non-geek counting
pages = self.chunkpage(text, limit=int(kwargs.get('limit', self.SIZE_LIMIT)))
# if we couldn't parse it or they indicated they want everything
if not pages or page == -1:
# we couldn't do anything?
return text
page -= 1
if page > len(pages) or page < 0:
page = 0
p = pages[page]
# we should now have the relevant page text, but we want to
# include some additional information in the output that can
# be used to page among these things
if kwargs.get('template'):
data = {
'pages' : len(pages),
'current' : page + 1,
'prev' : max(page, 1),
'next' : min(page + 2, len(pages)),
}
econtext = createContext(self.context,
**data)
# reuse some of the macro code to render the "pages" macro
# and insert a pager into the resultant text
template = self.context.restrictedTraverse(path=kwargs.get('template'))
if template:
macro = template.macros['pages']
text = macro_render(macro, self.context, econtext)
p = p + text
return p
