Esempio n. 1
0
File: page.py Progetto: hforge/wiki
    def update_links(self, source, target,
                     links_re = compile(r'(\.\. .*?: )(\S*)')):
        old_data = self.get_text()
        new_data = []

        not_uri = 0
        base = self.parent.abspath
        for segment in links_re.split(old_data):
            not_uri = (not_uri + 1) % 3
            if not not_uri:
                reference = get_reference(segment)
                # Skip external link
                if is_external(reference):
                    new_data.append(segment)
                    continue
                # Strip the view
                path = reference.path
                if path and path[-1] == ';download':
                    path = path[:-1]
                    view = '/;download'
                else:
                    view = ''
                # Resolve the path
                path = base.resolve(path)
                # Match ?
                if path == source:
                    segment = str(base.get_pathto(target)) + view
            new_data.append(segment)
        new_data = ''.join(new_data)
        self.get_value('data').load_state_from_string(new_data)
        get_context().database.change_resource(self)
Esempio n. 2
0
File: page.py Progetto: hforge/wiki
    def get_links(self):
        base = self.abspath

        try:
            doctree = self.get_doctree()
        except SystemMessage:
            # The doctree is in a incoherent state
            return set()

        # Links
        links = set()
        for node in doctree.traverse(condition=nodes.reference):
            refname = node.get('wiki_name')
            if refname is False:
                # Wiki link not found
                title = node['name']
                path = checkid(title) or title
                path = base.resolve(path)
            elif refname:
                # Wiki link found, "refname" is the path
                path = base.resolve2(refname)
            else:
                # Regular link, include internal ones
                refuri = node.get('refuri')
                if refuri is None:
                    continue
                reference = get_reference(refuri.encode('utf_8'))
                # Skip external
                if is_external(reference):
                    continue
                path = base.resolve2(reference.path)
            path = str(path)
            links.add(path)

        # Images
        for node in doctree.traverse(condition=nodes.image):
            reference = get_reference(node['uri'].encode('utf_8'))
            # Skip external image
            if is_external(reference):
                continue
            # Resolve the path
            path = base.resolve(reference.path)
            path = str(path)
            links.add(path)

        return links
Esempio n. 3
0
File: page.py Progetto: hforge/wiki
    def get_doctree(self):
        parent = self.parent

        # Override dandling links handling
        class WikiReader(StandaloneReader):
            supported = ('wiki',)

            def wiki_reference_resolver(target):
                title = target['name']
                resource = self.resolve_link(title)
                if resource is None:
                    # Not Found
                    target['wiki_name'] = False
                else:
                    # Found
                    target['wiki_name'] = str(resource.abspath)

                return True

            wiki_reference_resolver.priority = 851
            unknown_reference_resolvers = [wiki_reference_resolver]

        # Publish!
        reader = WikiReader(parser_name='restructuredtext')
        doctree = publish_doctree(self.get_text(), reader=reader,
                                  settings_overrides=self.overrides)

        # Assume internal paths are relative to the container
        for node in doctree.traverse(condition=nodes.reference):
            refuri = node.get('refuri')
            # Skip wiki or fragment link
            if node.get('wiki_name') or not refuri:
                continue
            reference = get_reference(refuri.encode('utf_8'))
            # Skip external
            if is_external(reference):
                continue
            # Resolve absolute path
            resource = self.get_resource(reference.path, soft=True)
            if resource is None:
                resource = parent.get_resource(reference.path, soft=True)
            if resource is None:
                continue
            refuri = str(resource.abspath)
            # Restore fragment
            if reference.fragment:
                refuri = "%s#%s" % (refuri, reference.fragment)
            node['refuri'] = refuri

        # Assume image paths are relative to the container
        for node in doctree.traverse(condition=nodes.image):
            reference = get_reference(node['uri'].encode('utf_8'))
            # Skip external
            if is_external(reference):
                continue
            # Strip the view
            path = reference.path
            if path[-1][0] == ';':
                path = path[:-1]
            # Resolve absolute path
            resource = parent.get_resource(path, soft=True)
            if resource is not None:
                node['uri'] = str(resource.abspath)

        return doctree