def expand_macro(self, formatter, name, content): # args will be null if the macro is called without parenthesis. if not content: return '' # parse arguments # we expect the 1st argument to be a filename (filespec) args = content.split(',') if len(args) == 0: raise Exception("No argument.") filespec = args.pop(0) # style information size_re = re.compile('[0-9]+(%|px)?$') attr_re = re.compile('(align|valign|border|width|height|alt' '|margin(?:-(?:left|right|top|bottom))?' '|title|longdesc|class|id|usemap)=(.+)') quoted_re = re.compile("(?:[\"'])(.*)(?:[\"'])$") attr = {} style = {} link = '' while args: arg = args.pop(0).strip() if size_re.match(arg): # 'width' keyword attr['width'] = arg elif arg == 'nolink': link = None elif arg.startswith('link='): val = arg.split('=', 1)[1] elt = extract_link(self.env, formatter.context, val.strip()) link = None if isinstance(elt, Element): link = elt.attrib.get('href') elif arg in ('left', 'right'): style['float'] = arg elif arg == 'center': style['margin-left'] = style['margin-right'] = 'auto' style['display'] = 'block' style.pop('margin', '') elif arg in ('top', 'bottom', 'middle'): style['vertical-align'] = arg else: match = attr_re.match(arg) if match: key, val = match.groups() if (key == 'align' and val in ('left', 'right', 'center')) or \ (key == 'valign' and \ val in ('top', 'middle', 'bottom')): args.append(val) elif key in ('margin-top', 'margin-bottom'): style[key] = ' %dpx' % int(val) elif key in ('margin', 'margin-left', 'margin-right') \ and 'display' not in style: style[key] = ' %dpx' % int(val) elif key == 'border': style['border'] = ' %dpx solid' % int(val) else: m = quoted_re.search(val) # unquote "..." and '...' if m: val = m.group(1) attr[str(key)] = val # will be used as a __call__ kwd # parse filespec argument to get realm and id if contained. parts = filespec.split(':') url = raw_url = desc = None attachment = None if (parts and parts[0] in ('http', 'https', 'ftp')): # absolute raw_url = url = desc = filespec elif filespec.startswith('//'): # server-relative raw_url = url = desc = filespec[1:] elif filespec.startswith('/'): # project-relative # use href, but unquote to allow args (use default html escaping) raw_url = url = desc = unquote(formatter.href(filespec)) elif len(parts) == 3: # realm:id:attachment-filename realm, id, filename = parts attachment = Resource(realm, id).child('attachment', filename) elif len(parts) == 2: # FIXME: somehow use ResourceSystem.get_known_realms() # ... or directly trac.wiki.extract_link from trac.versioncontrol.web_ui import BrowserModule try: browser_links = [res[0] for res in BrowserModule(self.env).get_link_resolvers()] except Exception: browser_links = [] if parts[0] in browser_links: # source:path # TODO: use context here as well realm, filename = parts rev = None if '@' in filename: filename, rev = filename.split('@') url = formatter.href.browser(filename, rev=rev) raw_url = formatter.href.browser(filename, rev=rev, format='raw') desc = filespec else: # #ticket:attachment or WikiPage:attachment # FIXME: do something generic about shorthand forms... realm = None id, filename = parts if id and id[0] == '#': realm = 'ticket' id = id[1:] elif id == 'htdocs': raw_url = url = formatter.href.chrome('site', filename) desc = os.path.basename(filename) else: realm = 'wiki' if realm: attachment = Resource(realm, id).child('attachment', filename) elif len(parts) == 1: # it's an attachment of the current resource attachment = formatter.resource.child('attachment', filespec) else: raise TracError('No filespec given') if attachment and 'ATTACHMENT_VIEW' in formatter.perm(attachment): url = get_resource_url(self.env, attachment, formatter.href) raw_url = get_resource_url(self.env, attachment, formatter.href, format='raw') try: desc = get_resource_summary(self.env, attachment) except ResourceNotFound, e: raw_url = formatter.href.chrome('common/attachment.png') desc = _('No image "%(id)s" attached to %(parent)s', id=attachment.id, parent=get_resource_name(self.env, attachment.parent))
def expand_macro(self, formatter, name, content): # args will be null if the macro is called without parenthesis. if not content: return '' # parse arguments # we expect the 1st argument to be a filename (filespec) args = content.split(',') if len(args) == 0: raise Exception("No argument.") filespec = args[0] # style information size_re = re.compile('[0-9]+(%|px)?$') attr_re = re.compile('(align|border|width|height|alt' '|title|longdesc|class|id|usemap)=(.+)') quoted_re = re.compile("(?:[\"'])(.*)(?:[\"'])$") attr = {} style = {} link = '' for arg in args[1:]: arg = arg.strip() if size_re.match(arg): # 'width' keyword attr['width'] = arg continue if arg == 'nolink': link = None continue if arg.startswith('link='): val = arg.split('=', 1)[1] elt = extract_link(self.env, formatter.context, val.strip()) link = None if isinstance(elt, Element): link = elt.attrib.get('href') continue if arg in ('left', 'right', 'top', 'bottom'): style['float'] = arg continue match = attr_re.match(arg) if match: key, val = match.groups() m = quoted_re.search(val) # unquote "..." and '...' if m: val = m.group(1) if key == 'align': style['float'] = val elif key == 'border': style['border'] = ' %dpx solid' % int(val); else: attr[str(key)] = val # will be used as a __call__ keyword # parse filespec argument to get realm and id if contained. parts = filespec.split(':') url = raw_url = desc = None attachment = None if (parts and parts[0] in ('http', 'https', 'ftp')): # absolute raw_url = url = desc = filespec elif filespec.startswith('//'): # server-relative raw_url = url = desc = filespec[1:] elif filespec.startswith('/'): # project-relative # use href, but unquote to allow args (use default html escaping) raw_url = url = desc = unquote(formatter.href(filespec)) elif len(parts) == 3: # realm:id:attachment-filename realm, id, filename = parts attachment = Resource(realm, id).child('attachment', filename) elif len(parts) == 2: # FIXME: somehow use ResourceSystem.get_known_realms() # ... or directly trac.wiki.extract_link from trac.versioncontrol.web_ui import BrowserModule try: browser_links = [res[0] for res in BrowserModule(self.env).get_link_resolvers()] except Exception: browser_links = [] if parts[0] in browser_links: # source:path # TODO: use context here as well realm, filename = parts rev = None if '@' in filename: filename, rev = filename.split('@') url = formatter.href.browser(filename, rev=rev) raw_url = formatter.href.browser(filename, rev=rev, format='raw') desc = filespec else: # #ticket:attachment or WikiPage:attachment # FIXME: do something generic about shorthand forms... realm = None id, filename = parts if id and id[0] == '#': realm = 'ticket' id = id[1:] elif id == 'htdocs': raw_url = url = formatter.href.chrome('site', filename) desc = os.path.basename(filename) else: realm = 'wiki' if realm: attachment = Resource(realm, id).child('attachment', filename) elif len(parts) == 1: # it's an attachment of the current resource attachment = formatter.resource.child('attachment', filespec) else: raise TracError('No filespec given') if attachment and 'ATTACHMENT_VIEW' in formatter.perm(attachment): url = get_resource_url(self.env, attachment, formatter.href) raw_url = get_resource_url(self.env, attachment, formatter.href, format='raw') desc = get_resource_summary(self.env, attachment) for key in ('title', 'alt'): if desc and not key in attr: attr[key] = desc if style: attr['style'] = '; '.join(['%s:%s' % (k, escape(v)) for k, v in style.iteritems()]) result = tag.img(src=raw_url, **attr) if link is not None: result = tag.a(result, href=link or url, style='padding:0; border:none') return result