Python wikidata.PageData类代码示例

    def goto(self, title):
        page = PageData.get_by(pagename=title)
        if page is None:
            log.info('New wiki page: [%s]' % title)
            PageData(pagename=title, data=u'')

        self.content.becomes(Page(title))

    def edit(self, comp):
        content = comp.call(PageEditor(self))

        if content is not None:
            security.check_permissions('wiki.editor', self)
            page = PageData.get_by(pagename=self.title)
            page.data = content

def init(self, url, *args):
    title = url[1]

    page = PageData.get_by(pagename=title)
    if page is None:
        raise presentation.HTTPNotFound()

    self.goto(title)

    def _(self, user, perm, subject):
        if user.has_permission('wiki.admin'):
            return True

        creator = PageData.get_by(pagename=subject.title).creator
        if user.has_permission(perm) and (perm != 'wiki.editor' or (creator is None) or (creator == user.id)):
            return True

        return common.Denial()

def render(self, h, comp, *args):
    h << h.span('Viewing ') << h.b(self.title) << h.br

    page = PageData.get_by(pagename=self.title)
    if page.creator:
        h << h.i('Created by ', page.creator) << h.br

    h << 'You can return to the ' << h.a('FrontPage', href='page/FrontPage')

    return h.root

def render(self, h, comp, *args):
    page = PageData.get_by(pagename=self.title)

    with h.div:
        h << h.pre(page.data)

        # This link is added to every page displayed, to be able to edit it
        h << h.a("Edit this page").action(self.edit, comp)

    return h.root

def render(self, h, comp, *args):
    page = PageData.get_by(pagename=self.title)

    content = docutils.core.publish_parts(page.data, writer_name='html')['html_body']
    content = wikiwords.sub(r'<wiki>\1</wiki>', content)
    html = h.parse_htmlstring(content, fragment=True)[0]

    for node in html.getiterator():
        if node.tag == 'wiki':
            a = h.a(node.text, href='page/' + node.text).action(comp.answer, unicode(node.text))
            node.replace(a)

    return (html, h.a('Edit this page', href='page/' + self.title).action(self.edit, comp))

    def edit(self, comp):
        content = comp.call(PageEditor(self))

        if content is not None:
            log.info('New content for page [%s]: [%s...]' % (self.title, content[:50]))
            security.check_permissions('wiki.editor', self)
            page = PageData.get_by(pagename=self.title)
            page.data = content

            # If the creator of the page is not already set, set it with the
            # current user
            if page.creator is None:
                page.creator = security.get_user().id
                log.debug('New creator for page [%s]: [%s]' % (page.pagename, page.creator))

    def goto(self, title):
        """Navigate to an other page

        In:
          - ``title`` -- title of the new page to display
        """
        # Retrieve the new page data from the database
        page = PageData.get_by(pagename=title)
        if page is None:
            # The new page doesn't exist, create it in database
            PageData(pagename=title, data=u'')

        # Permanently replace, into the component graph, the currently
        # displayed page by the new one
        self.content.becomes(Page(title))

def render(self, h, comp, *args):
    page = PageData.get_by(pagename=self.title)

    # Translate the content in ``page.data`` to HTML
    content = docutils.core.publish_parts(page.data, writer_name='html')['html_body']

    # For each WikiWords found, create a pseudo tag '<wiki>WikiWord</<wiki>'
    content = wikiwords.sub(r'<wiki>\1</wiki>', content)

    # Parse the HTML into a elements tree
    html = h.parse_htmlstring(content, fragment=True)[0]

    # Found the '<wiki>' elements into the tree and transform them into active links
    for node in html.getiterator():
        if node.tag == 'wiki':
            # Clicking on a WikiWord will answer the WikiWord unicode string
            a = h.a(node.text).action(comp.answer, unicode(node.text))
            # Replace the node
            node.replace(a)

    return (html, h.a('Edit this page').action(self.edit, comp))

    def edit(self, comp):
        """Edit the content of this page:

           1. a page editor is created
           2. the page editor temporary replace the page in the component graph
           3. it will return (and restore the page) with the new content of the
              page

        In:
          - ``comp`` -- this component
        """
        # A ``PageEditor`` object is created for ``self``
        # It temporary replaces the current component (the page displayed)
        content = comp.call(PageEditor(self))

        # ``content`` is the new content for the page
        # or ``None`` if the user canceled the modification
        if content is not None:
            # Retrieve the database object
            page = PageData.get_by(pagename=self.title)
            # Change the content
            page.data = content

    def goto(self, title):
        page = PageData.get_by(pagename=title)
        if page is None:
            PageData(pagename=title, data=u'')

        self.content.becomes(Page(title))

    def edit(self, comp):
        content = comp.call(PageEditor(self))

        if content is not None:
            page = PageData.get_by(pagename=self.title)
            page.data = content