Python Page.Page类代码示例

    def breadcrumbs(self, d, is_footer=False):
        request = self.request
        _ = request.getText
        user = request.user

        if not user.valid:
            return ""

        items = []

        if user.show_page_trail:
            trail = user.getTrail()
            if trail:
                for pagename in trail[::-1]:
                    try:
                        interwiki, page = wikiutil.split_interwiki(pagename)
                        if interwiki != request.cfg.interwikiname and interwiki != 'Self':
                            link = (
                                self.request.formatter.interwikilink(
                                    True, interwiki, page) +
                                self.shortenPagename(page) +
                                self.request.formatter.interwikilink(
                                    False, interwiki, page))
                            items.append(link)
                            continue
                        else:
                            pagename = page
                    except ValueError:
                        pass
                    page = Page(request, pagename)
                    title = page.split_title()
                    title = self.shortenPagename(title)
                    link = page.link_to(request, title)
                    items.append(link)

        val = """  <div class="navbar breadcrumb">
    <ul class="breadcrumb navbar-left">"""
        for i, item in enumerate(items):
            if i == 0:
                val += '\n      <li class="active">%s</li>' % item
            else:
                val += '\n      <li>%s</li>' % item

        val += '\n    </ul>\n    <ul class="breadcrumb navbar-right">'
        actions = getattr(request.cfg, 'bootstrap_actions',
                          self.BREADCRUMB_ACTIONS)
        for i, act in enumerate(actions):
            if act[0].isupper() and not act in self.available_actions:
                continue
            val += '\n      <li><a href="?action=%s%s">%s</a></li>' % (act, self.rev, self._actiontitle(act))

        val += u"""
      <li class="toggleCommentsButton" style="display:none;">
          <a href="#" class="nbcomment" onClick="toggleComments(); return false;">%s</a>
      </li>
        %s
    </ul>
  </div>""" % (_('Comments'), self.actionsmenu(d, is_footer))

        return val

def getAttachDir(request, pagename, create=0):
    """ Get directory where attachments for page `pagename` are stored. """
    if request.page and pagename == request.page.page_name:
        page = request.page # reusing existing page obj is faster
    else:
        page = Page(request, pagename)
    return page.getPagePath("attachments", check_create=create)

    def _do_queued_updates(self, request, amount=5):
        """ Assumes that the write lock is acquired """
        self.touch()
        writer = xapidx.Index(self.dir, True)
        writer.configure(self.prefixMap, self.indexValueMap)

        # do all page updates
        pages = self.update_queue.pages()[:amount]
        for name in pages:
            p = Page(request, name)
            if request.cfg.xapian_index_history:
                for rev in p.getRevList():
                    self._index_page(writer, Page(request, name, rev=rev), mode='update')
            else:
                self._index_page(writer, p, mode='update')
            self.update_queue.remove([name])

        # do page/attachment removals
        items = self.remove_queue.pages()[:amount]
        for item in items:
            _item = item.split('//')
            p = Page(request, _item[0])
            self._remove_item(writer, p, _item[1])
            self.remove_queue.remove([item])

        writer.close()

def move_file(request, pagename, new_pagename, attachment, new_attachment):
    _ = request.getText

    newpage = Page(request, new_pagename)
    if newpage.exists(includeDeleted=1) and request.user.may.write(new_pagename) and request.user.may.delete(pagename):
        new_attachment_path = os.path.join(getAttachDir(request, new_pagename,
                              create=1), new_attachment).encode(config.charset)
        attachment_path = os.path.join(getAttachDir(request, pagename),
                          attachment).encode(config.charset)

        if os.path.exists(new_attachment_path):
            upload_form(pagename, request,
                msg=_("Attachment '%(new_pagename)s/%(new_filename)s' already exists.") % {
                    'new_pagename': new_pagename,
                    'new_filename': new_attachment})
            return

        if new_attachment_path != attachment_path:
            # move file
            filesys.rename(attachment_path, new_attachment_path)
            _addLogEntry(request, 'ATTDEL', pagename, attachment)
            _addLogEntry(request, 'ATTNEW', new_pagename, new_attachment)
            upload_form(pagename, request,
                        msg=_("Attachment '%(pagename)s/%(filename)s' moved to '%(new_pagename)s/%(new_filename)s'.") % {
                            'pagename': pagename,
                            'filename': attachment,
                            'new_pagename': new_pagename,
                            'new_filename': new_attachment})
        else:
            upload_form(pagename, request, msg=_("Nothing changed"))
    else:
        upload_form(pagename, request, msg=_("Page '%(new_pagename)s' does not exist or you don't have enough rights.") % {
            'new_pagename': new_pagename})

def macro_RandomQuote(macro, pagename=u'FortuneCookies'):
    _ = macro.request.getText

    if macro.request.user.may.read(pagename):
        page = Page(macro.request, pagename)
        raw = page.get_raw_body()
    else:
        raw = ""

    # this selects lines looking like a list item
    # !!! TODO: make multi-line quotes possible (optionally split by "----" or something)
    quotes = raw.splitlines()
    quotes = [quote.strip() for quote in quotes]
    quotes = [quote[2:] for quote in quotes if quote.startswith('* ')]

    if not quotes:
        return (macro.formatter.highlight(1) +
                _('No quotes on %(pagename)s.') % {'pagename': pagename} +
                macro.formatter.highlight(0))

    quote = random.choice(quotes)
    page.set_raw_body(quote, 1)
    quote = macro.request.redirectedOutput(page.send_page,
        content_only=1, content_id="RandomQuote")

    return quote

 def pagelink(self, on, pagename="", page=None, **kw):
     FormatterBase.pagelink(self, on, pagename, page, **kw)
     if page is None:
         page = Page(self.request, pagename, formatter=self)
     link_text = page.link_to(self.request, on=on, **kw)
     self._curr.xml_append(tree.text(U(link_text)))
     return ""

    def _retrieve_members(self, group_name):
        """
        MoinMoin.formatter.groups is used to extract group members from a page.
        """
        formatter = Formatter(self.request)
        page = Page(self.request, group_name, formatter=formatter)

        request_page = getattr(self.request, "page", None)
        self.request.page = page
        # send_special is set to True because acl of the page should
        # not be processed to avoid infinite recursion in the
        # following case.
        #
        # Consider page UserGroup content:
        #
        # #acl UserGroup:read,write,admin All:read
        #
        #  * ExampleUser
        #  * TestGroup
        #
        page.send_page(content_only=True, send_special=True)

        if request_page:
            self.request.page = request_page
        else:
            del self.request.page

        return formatter.members

def handle_file_attached(event):
    """Sends an email to super users that have subscribed to this event type"""

    names = set()
    from_address = event.request.cfg.mail_from
    request = event.request
    page = Page(request, event.pagename)

    subscribers = page.getSubscribers(request, return_users=1)
    notification.filter_subscriber_list(event, subscribers, False)
    recipients = []

    for lang in subscribers:
        recipients.extend(subscribers[lang])

    attachlink = request.getBaseURL() + getAttachUrl(event.pagename, event.filename, request)
    pagelink = request.getQualifiedURL(page.url(request, {}))

    for lang in subscribers:
        emails = []
        _ = lambda text: request.getText(text, lang=lang)

        links = _("Attachment link: %(attach)s\n" \
                  "Page link: %(page)s\n") % {'attach': attachlink, 'page': pagelink}

        data = notification.attachment_added(request, _, event.pagename, event.filename, event.size)
        data['text'] = data['text'] + links

        emails = [usr.email for usr in subscribers[lang]]

        if send_notification(request, from_address, emails, data):
            names.update(recipients)

    return notification.Success(names)

def parse(story):
    """
    The main workhorse that does nothing but call MoinMoin to do its dirty
    laundry

    @param story: A text for conversion
    @type story: string
    @returns: formatted string
    @rtype: string
    """
    s = StringIO()
    oldstdout = sys.stdout
    form = None
    page = Page(None)
    page.hilite_re = None
    request = Request()
    request.user = User()
    formatter = Formatter(request)
    formatter.setPage(page)
    sys.stdout = s
    Parser(story, request).format(formatter, form)
    sys.stdout = oldstdout
    result = s.getvalue()
    s.close()
    return result

class PackagePages:
    def __init__(self, pagename, request):
        self.request = request
        self.pagename = pagename
        self.page = Page(request, pagename)

    def allowed(self):
        """ Check if user is allowed to do this. """
        return not self.__class__.__name__ in self.request.cfg.actions_excluded

    def render(self):
        """ Render action

        This action returns a wiki page with optional message, or
        redirects to new page.
        """
        _ = self.request.getText

        if 'cancel' in self.request.values:
            # User canceled
            return self.page.send_page()

        try:
            if not self.allowed():
                self.request.theme.add_msg(_('You are not allowed to edit this page.'), "error")
                raise ActionError
            elif not self.page.exists():
                self.request.theme.add_msg(_('This page is already deleted or was never created!'))
                raise ActionError

            self.package()
        except ActionError, e:
            return self.page.send_page()

def linkto(pagename, request, params=''):
    _ = request.getText

    if not request.cfg.chart_options:
        request.formatter = Formatter(request)
        return text(pagename, request, params)

    if _debug:
        return draw(pagename, request)

    page = Page(request, pagename)

    # Create escaped query string from dict and params
    querystr = {'action': 'chart', 'type': 'hitcounts'}
    querystr = wikiutil.makeQueryString(querystr)
    querystr = wikiutil.escape(querystr)
    if params:
        querystr += '&' + params
    
    # TODO: remove escape=0 in 2.0
    data = {'url': page.url(request, querystr, escape=0)}
    data.update(request.cfg.chart_options)
    result = ('<img src="%(url)s" width="%(width)d" height="%(height)d"'
              ' alt="hitcounts chart">') % data

    return result

    def trail(self, d):
        """ Assemble page trail
        
        @param d: parameter dictionary
        @rtype: unicode
        @return: trail html
        """
        request = self.request
        user = request.user
        if user.valid and user.show_page_trail:
            trail = user.getTrail()
            if trail:
                items = []
                # Show all items except the last one which is this page.
                for pagename in trail[:-1]:
                    page = Page(request, pagename)
                    title = page.split_title(request)
                    title = self.shortenPagename(title)
                    link = page.link_to(request, title)
                    items.append('<li>%s</li>' % link)
                html = '''
<ul id="pagetrail">
%s
</ul>''' % '\n'.join(items)
            return html
        return ''

 def username(self, d):
     """ Assemble the username / userprefs link
     
     @param d: parameter dictionary
     @rtype: string
     @return: username html
     """
     from MoinMoin.Page import Page
     request = self.request
     _ = request.getText
     
     userlinks = []
     # Add username/homepage link for registered users. We don't care
     # if it exists, the user can create it.
     if request.user.valid:
         homepage = Page(request, request.user.name)
         title = homepage.split_title(request)
         homelink = homepage.link_to(request, text=title)
         userlinks.append(homelink)
     
         # Set pref page to localized Preferences page
         prefpage = wikiutil.getSysPage(request, 'UserPreferences')
         title = prefpage.split_title(request)
         userlinks.append(prefpage.link_to(request, text=title))
     else:
         # Add prefpage links with title: Login
         prefpage = wikiutil.getSysPage(request, 'UserPreferences')
         userlinks.append(prefpage.link_to(request, text=_("Login")))
         
     html = '<ul id="username"><li>%s</li></ul>' % '</li>\n<li>'.join(userlinks)
     return html

    def do_replaceunderlay(self, filename, pagename):
        """
        Overwrites underlay pages. Implementational detail: This needs to be
        kept in sync with the page class.

        @param filename: name of the file in the package
        @param pagename: page to be overwritten
        """
        page = Page(self.request, pagename)

        pagedir = page.getPagePath(use_underlay=1, check_create=1)

        revdir = os.path.join(pagedir, 'revisions')
        cfn = os.path.join(pagedir, 'current')

        revstr = '%08d' % 1
        if not os.path.exists(revdir):
            os.mkdir(revdir)

        currentf = open(cfn, 'w')
        currentf.write(revstr + "\n")
        currentf.close()

        pagefile = os.path.join(revdir, revstr)
        self._extractToFile(filename, pagefile)

    def make_iconlink(self, which, d):
        """
        Make a link with an icon

        @param which: icon id (dictionary key)
        @param d: parameter dictionary
        @rtype: string
        @return: html link tag
        """
        page_name, querystr, title, icon = self.button_table[which]
        d['title'] = title % d
        d['i18ntitle'] = self.request.getText(d['title'], formatted=False)
        img_src = self.make_icon(icon, d)
        attrs = {'rel': 'nofollow', 'title': d['i18ntitle'], }
        if page_name:
            page = Page(self.request, page_name % d)
        else:
            page = d['page']
        if self.is_moin_1_5:  # Moin 1.5.x
            url = wikiutil.quoteWikinameURL(page.page_name)
            querystr = wikiutil.makeQueryString(querystr)
            if querystr:
                url = '%s?%s' % (url, querystr)
            html = wikiutil.link_tag(self.request, url, img_src, title="%(i18ntitle)s" % d)
        else:  # Moin 1.6
            rev = d['rev']
            if rev and which in ['raw', 'print', ]:
                querystr['rev'] = str(rev)
            html = page.link_to_raw(self.request, text=img_src, querystr=querystr, **attrs)
        return html