Python WikiPage.get_history方法代码示例

# 需要导入模块: from trac.wiki.model import WikiPage [as 别名]
# 或者: from trac.wiki.model.WikiPage import get_history [as 别名]
def Main(opts):
    """ Cross your fingers and pray """
    env = Environment(opts.envpath)
    from tractags.api import TagSystem

    tlist = opts.tags or split_tags(env.config.get('blog', 'default_tag', 
                                                   'blog'))
    tags = TagSystem(env)
    req = Mock(perm=MockPerm())
    blog = tags.query(req, ' '.join(tlist + ['realm:wiki']))
                   
    cnx = env.get_db_cnx()
    for resource, page_tags in list(blog):
        try:
            page = WikiPage(env, version=1, name=resource.id)
            _, publish_time, author, _, _ =  page.get_history().next()
            if opts.deleteonly:
                page.delete()
                continue
            categories = ' '.join([t for t in page_tags if t not in tlist])
            page = WikiPage(env, name=resource.id)
            for version, version_time, version_author, version_comment, \
                _ in page.get_history():
                # Currently the basename of the post url is used due to 
                # http://trac-hacks.org/ticket/2956
                #name = resource.id.replace('/', '_')
                name = resource.id
                # extract title from text:
                fulltext = page.text
                match = _title_split_match(fulltext)
                if match:
                    title = match.group(1)
                    fulltext = match.group(2)
                else: 
                    title = name
                body = fulltext
                print "Adding post %s, v%s: %s" % (name, version, title)
                insert_blog_post(cnx, name, version, title, body,
                                 publish_time, version_time, 
                                 version_comment, version_author, author,
                                 categories)
                reparent_blog_attachments(env, resource.id, name)
                continue
            cnx.commit()
            if opts.delete:
                page.delete()
                continue
        except:
            env.log.debug("Error loading wiki page %s" % resource.id, 
                          exc_info=True)
            print "Failed to add post %s, v%s: %s" % (name, version, title)
            cnx.rollback()
            cnx.close()
            return 1
    cnx.close()
    return 0

# 需要导入模块: from trac.wiki.model import WikiPage [as 别名]
# 或者: from trac.wiki.model.WikiPage import get_history [as 别名]
 def getPageInfo(self, req, pagename, version=None):
     """ Returns information about the given page. """
     page = WikiPage(self.env, pagename, version)
     req.perm(page.resource).require("WIKI_VIEW")
     if page.exists:
         last_update = page.get_history().next()
         return self._page_info(page.name, last_update[1], last_update[2], page.version, page.comment)

# 需要导入模块: from trac.wiki.model import WikiPage [as 别名]
# 或者: from trac.wiki.model.WikiPage import get_history [as 别名]
 def getPageInfo(self, req, pagename, version=None):
     """ Returns information about the given page. """
     page = WikiPage(self.env, pagename, version)
     if page.exists:
         last_update = page.get_history().next()
         return self._page_info(page.name, last_update[1], last_update[2],
                                page.version)

# 需要导入模块: from trac.wiki.model import WikiPage [as 别名]
# 或者: from trac.wiki.model.WikiPage import get_history [as 别名]
    def get_default_version(self, name):
        """Return default viewable version number for the named page.
        Called when the wiki UI is rendering a page with no 'version='
        in the HTTP request arguments.

        In this method, you'd normally do db lookups and so on to
        determine what the default viewable version of the named page
        is, and then return it; for this example, we're just going to
        pick a random page version instead.
        """
        db = self.env.get_db_cnx()
        page = WikiPage(self.env, name, 1)
        history = page.get_history(all_versions=1)
        try:
            # get highest version number
            (version,time,author,comment,ipnr) = history.next()
            # here's a twist; we can enable Wikipedia-style talk
            # pages which are *not* under workflow control 
            if name.endswith("/Talk"):
                return version
            # make some debug noise
            import random, sys
            print >>sys.stderr, "highest version", version
            # randomize the version number
            version = random.randint(1,version)
            print >>sys.stderr, "random version", version
            return version
        except:
            # returning None means that the default wiki "last edit
            # wins" behavior will be used instead
            return None

# 需要导入模块: from trac.wiki.model import WikiPage [as 别名]
# 或者: from trac.wiki.model.WikiPage import get_history [as 别名]
    def _render_view(self, req, page):
        version = page.resource.version

        # Add registered converters
        if page.exists:
            for conversion in Mimeview(self.env).get_supported_conversions(
                                                 'text/x-trac-wiki'):
                conversion_href = req.href.wiki(page.name, version=version,
                                                format=conversion[0])
                # or...
                conversion_href = get_resource_url(self.env, page.resource,
                                                req.href, format=conversion[0])
                add_link(req, 'alternate', conversion_href, conversion[1],
                         conversion[3])

        data = self._page_data(req, page)
        if page.name == 'WikiStart':
            data['title'] = ''

        ws = WikiSystem(self.env)
        context = web_context(req, page.resource)
        higher, related = [], []
        if not page.exists:
            if 'WIKI_CREATE' not in req.perm(page.resource):
                raise ResourceNotFound(_('Page %(name)s not found',
                                         name=page.name))
            formatter = OneLinerFormatter(self.env, context)
            if '/' in page.name:
                parts = page.name.split('/')
                for i in range(len(parts) - 2, -1, -1):
                    name = '/'.join(parts[:i] + [parts[-1]])
                    if not ws.has_page(name):
                        higher.append(ws._format_link(formatter, 'wiki',
                                                    '/' + name, name, False))
            else:
                name = page.name
            name = name.lower()
            related = [each for each in ws.pages
                       if name in each.lower()
                          and 'WIKI_VIEW' in req.perm('wiki', each)]
            related.sort()
            related = [ws._format_link(formatter, 'wiki', '/' + each, each,
                                       False)
                       for each in related]

        latest_page = WikiPage(self.env, page.name, version=None)
        req.perm(latest_page.resource).require('WIKI_VIEW')

        prev_version = next_version = None
        if version:
            try:
                version = int(version)
                for hist in latest_page.get_history():
                    v = hist[0]
                    if v != version:
                        if v < version:
                            if not prev_version:
                                prev_version = v
                                break
                        else:
                            next_version = v
            except ValueError:
                version = None

        prefix = self.PAGE_TEMPLATES_PREFIX
        templates = [template[len(prefix):]
                     for template in ws.get_pages(prefix)
                     if 'WIKI_VIEW' in req.perm('wiki', template)]

        # -- prev/up/next links
        if prev_version:
            add_link(req, 'prev',
                     req.href.wiki(page.name, version=prev_version),
                     _('Version %(num)s', num=prev_version))

        parent = None
        if version:
            add_link(req, 'up', req.href.wiki(page.name, version=None),
                     _('View latest version'))
        elif '/' in page.name:
            parent = page.name[:page.name.rindex('/')]
            add_link(req, 'up', req.href.wiki(parent, version=None),
                     _("View parent page"))

        if next_version:
            add_link(req, 'next',
                     req.href.wiki(page.name, version=next_version),
                     _('Version %(num)s', num=next_version))

        # Add ctxtnav entries
        if version:
            prevnext_nav(req, _('Previous Version'), _('Next Version'),
                         _('View Latest Version'))
        else:
            if parent:
                add_ctxtnav(req, _('Up'), req.href.wiki(parent))
            self._wiki_ctxtnav(req, page)

        # Plugin content validation
        fields = {'text': page.text}
#.........这里部分代码省略.........

# 需要导入模块: from trac.wiki.model import WikiPage [as 别名]
# 或者: from trac.wiki.model.WikiPage import get_history [as 别名]
    def _render_diff(self, req, page):
        if not page.exists:
            raise TracError(_('Version %(num)s of page "%(name)s" does not '
                              'exist',
                              num=req.args.get('version'), name=page.name))

        old_version = req.args.get('old_version')
        if old_version:
            old_version = int(old_version)
            if old_version == page.version:
                old_version = None
            elif old_version > page.version:
                # FIXME: what about reverse diffs?
                old_version = page.resource.version
                page = WikiPage(self.env, page.name, version=old_version)
                req.perm(page.resource).require('WIKI_VIEW')
        latest_page = WikiPage(self.env, page.name, version=None)
        req.perm(latest_page.resource).require('WIKI_VIEW')
        new_version = int(page.version)

        date = author = comment = ipnr = None
        num_changes = 0
        prev_version = next_version = None
        for version, t, a, c, i in latest_page.get_history():
            if version == new_version:
                date = t
                author = a or 'anonymous'
                comment = c or '--'
                ipnr = i or ''
            else:
                if version < new_version:
                    num_changes += 1
                    if not prev_version:
                        prev_version = version
                    if old_version is None or version == old_version:
                        old_version = version
                        break
                else:
                    next_version = version
        if not old_version:
            old_version = 0
        old_page = WikiPage(self.env, page.name, old_version)
        req.perm(old_page.resource).require('WIKI_VIEW')

        # -- text diffs
        old_text = old_page.text.splitlines()
        new_text = page.text.splitlines()
        diff_data, changes = self._prepare_diff(req, page, old_text, new_text,
                                                old_version, new_version)

        # -- prev/up/next links
        if prev_version:
            add_link(req, 'prev', req.href.wiki(page.name, action='diff',
                                                version=prev_version),
                     _('Version %(num)s', num=prev_version))
        add_link(req, 'up', req.href.wiki(page.name, action='history'),
                 _('Page history'))
        if next_version:
            add_link(req, 'next', req.href.wiki(page.name, action='diff',
                                                version=next_version),
                     _('Version %(num)s', num=next_version))

        data = self._page_data(req, page, 'diff')
        data.update({
            'change': {'date': date, 'author': author, 'ipnr': ipnr,
                       'comment': comment},
            'new_version': new_version, 'old_version': old_version,
            'latest_version': latest_page.version,
            'num_changes': num_changes,
            'longcol': 'Version', 'shortcol': 'v',
            'changes': changes,
            'diff': diff_data,
        })
        prevnext_nav(req, _('Previous Change'), _('Next Change'),
                     _('Wiki History'))
        return 'wiki_diff.html', data, None

# 需要导入模块: from trac.wiki.model import WikiPage [as 别名]
# 或者: from trac.wiki.model.WikiPage import get_history [as 别名]
    def _render_view(self, req, page):
        version = page.resource.version

        # Add registered converters
        if page.exists:
            for conversion in Mimeview(self.env).get_supported_conversions(
                                                 'text/x-trac-wiki'):
                conversion_href = req.href.wiki(page.name, version=version,
                                                format=conversion[0])
                # or...
                conversion_href = get_resource_url(self.env, page.resource,
                                                req.href, format=conversion[0])
                add_link(req, 'alternate', conversion_href, conversion[1],
                         conversion[3])

        data = self._page_data(req, page)
        if page.name == 'WikiStart':
            data['title'] = ''

        if not page.exists:
            if 'WIKI_CREATE' not in req.perm(page.resource):
                raise ResourceNotFound(_('Page %(name)s not found',
                                         name=page.name))

        latest_page = WikiPage(self.env, page.name, version=None)
        req.perm(latest_page.resource).require('WIKI_VIEW')

        prev_version = next_version = None
        if version:
            try:
                version = int(version)
                for hist in latest_page.get_history():
                    v = hist[0]
                    if v != version:
                        if v < version:
                            if not prev_version:
                                prev_version = v
                                break
                        else:
                            next_version = v
            except ValueError:
                version = None
            
        prefix = self.PAGE_TEMPLATES_PREFIX
        templates = [template[len(prefix):] for template in
                     WikiSystem(self.env).get_pages(prefix) if
                     'WIKI_VIEW' in req.perm('wiki', template)]

        # -- prev/up/next links
        if prev_version:
            add_link(req, 'prev',
                     req.href.wiki(page.name, version=prev_version),
                     _('Version %(num)s', num=prev_version))

        parent = None
        if version:
            add_link(req, 'up', req.href.wiki(page.name, version=None),
                     _('View latest version'))
        elif '/' in page.name:
            parent = page.name[:page.name.rindex('/')]
            add_link(req, 'up', req.href.wiki(parent, version=None),
                     _("View parent page"))
        
        if next_version:
            add_link(req, 'next',
                     req.href.wiki(page.name, version=next_version),
                     _('Version %(num)s', num=next_version))

        # Add ctxtnav entries
        if version:
            prevnext_nav(req, _('Version'), _('View Latest Version'))
            add_ctxtnav(req, _('Last Change'),
                        req.href.wiki(page.name, action='diff',
                                      version=page.version))
        else:
            if parent:
                add_ctxtnav(req, _('Up'), req.href.wiki(parent))
            self._wiki_ctxtnav(req, page)

        context = Context.from_request(req, page.resource)
        data.update({
            'context': context,
            'latest_version': latest_page.version,
            'attachments': AttachmentModule(self.env).attachment_data(context),
            'default_template': self.DEFAULT_PAGE_TEMPLATE,
            'templates': templates,
            'version': version
        })
        return 'wiki_view.html', data, None

# 需要导入模块: from trac.wiki.model import WikiPage [as 别名]
# 或者: from trac.wiki.model.WikiPage import get_history [as 别名]
    def _render_diff(self, req, db, page):
        req.perm.assert_permission('WIKI_VIEW')

        if not page.exists:
            raise TracError("Version %s of page %s does not exist" %
                            (req.args.get('version'), page.name))

        add_stylesheet(req, 'common/css/diff.css')

        self._set_title(req, page, u'变化')

        # Ask web spiders to not index old versions
        req.hdf['html.norobots'] = 1

        old_version = req.args.get('old_version')
        if old_version:
            old_version = int(old_version)
            if old_version == page.version:
                old_version = None
            elif old_version > page.version: # FIXME: what about reverse diffs?
                old_version, page = page.version, \
                                    WikiPage(self.env, page.name, old_version)
        latest_page = WikiPage(self.env, page.name)
        new_version = int(page.version)
        info = {
            'version': new_version,
            'latest_version': latest_page.version,
            'history_href': req.href.wiki(page.name, action='history')
        }

        num_changes = 0
        old_page = None
        prev_version = next_version = None
        for version,t,author,comment,ipnr in latest_page.get_history():
            if version == new_version:
                if t:
                    info['time'] = format_datetime(t)
                    info['time_delta'] = pretty_timedelta(t)
                info['author'] = author or 'anonymous'
                info['comment'] = wiki_to_html(comment or '--',
                                               self.env, req, db)
                info['ipnr'] = ipnr or ''
            else:
                if version < new_version:
                    num_changes += 1
                    if not prev_version:
                        prev_version = version
                    if (old_version and version == old_version) or \
                            not old_version:
                        old_page = WikiPage(self.env, page.name, version)
                        info['num_changes'] = num_changes
                        info['old_version'] = version
                        break
                else:
                    next_version = version
        req.hdf['wiki'] = info

        # -- prev/next links
        if prev_version:
            add_link(req, 'prev', req.href.wiki(page.name, action='diff',
                                                version=prev_version),
                     'Version %d' % prev_version)
        if next_version:
            add_link(req, 'next', req.href.wiki(page.name, action='diff',
                                                version=next_version),
                     'Version %d' % next_version)

        # -- text diffs
        diff_style, diff_options = get_diff_options(req)

        oldtext = old_page and old_page.text.splitlines() or []
        newtext = page.text.splitlines()
        context = 3
        for option in diff_options:
            if option.startswith('-U'):
                context = int(option[2:])
                break
        if context < 0:
            context = None
        changes = hdf_diff(oldtext, newtext, context=context,
                           ignore_blank_lines='-B' in diff_options,
                           ignore_case='-i' in diff_options,
                           ignore_space_changes='-b' in diff_options)
        req.hdf['wiki.diff'] = changes

# 需要导入模块: from trac.wiki.model import WikiPage [as 别名]
# 或者: from trac.wiki.model.WikiPage import get_history [as 别名]
    def _generate_blog(self, req, *args, **kwargs):
        """Extract the blog pages and fill the HDF.

        *args is a list of tags to use to limit the blog scope
        **kwargs are any aditional keyword arguments that are needed
        """
        tallies = {}
        tags = TagEngine(self.env).tagspace.wiki
        try:
            union = kwargs['union']
        except KeyError:
            union = False
        # Formatting
        read_post = "[wiki:%s Read Post]"
        entries = {}
        if not len(args):
            tlist = [self.env.config.get('blog', 'default_tag', 'blog')]
        else:
            tlist = args
        if union:
            blog = tags.get_tagged_names(tlist, operation='union')
        else:
            blog = tags.get_tagged_names(tlist, operation='intersection')
        macropage = req.args.get('page', None)

        poststart, postend, default_times = self._get_time_range(req, **kwargs)
        mark_updated = self._choose_value('mark_updated', req, kwargs, 
                                          convert=bool_val)
        if not mark_updated and (not isinstance(mark_updated, bool)):
            mark_updated = bool_val(self.env.config.get('blog', 'mark_updated',
                                                         True))
        macro_bl = self.env.config.get('blog', 'macro_blacklist', '').split(',')
        macro_bl = [name.strip() for name in macro_bl if name.strip()]
        macro_bl.append('BlogShow')

        # Get the email addresses of all known users and validate the "poster"
        # BlogShow optional argument at the same time (avoids looping the user
        # list twice).
        is_poster = None
        limit_poster = self._choose_value('poster', req, kwargs, convert=None)
        email_map = {}
        for username, name, email in self.env.get_known_users():
            if email:
                email_map[username] = email
            if limit_poster != None:
                if username == limit_poster:
                    is_poster = username

                       
        num_posts = self._choose_value('num_posts', req, kwargs, convert=int)
        if num_posts and default_times:
            poststart = sys.maxint
            postend = 0
        for blog_entry in blog:
            if blog_entry == macropage:
                continue
            try:
                page = WikiPage(self.env, version=1, name=blog_entry)
                version, post_time, author, comment, ipnr = page.get_history(
                                                            ).next()
                # if we're limiting by poster, do so now so that the calendar
                # only shows the number of entries the specific poster made.
                if is_poster != None:
                    if is_poster != author:
                        continue

                self._add_to_tallies(tallies, post_time, blog_entry)
                page = WikiPage(self.env, name=blog_entry)
                version, modified, author, comment, ipnr = page.get_history(
                                                           ).next()
            except:
                self.log.debug("Error loading wiki page %s" % blog_entry, exc_info=True)
                continue
            if poststart >= post_time >= postend:       
                time_format = self.env.config.get('blog', 'date_format') \
                              or '%x %X'
                timeStr = format_datetime(post_time, format=time_format) 
                fulltext = page.text
                # remove comments in blog view:
                del_comments = re.compile('==== Comment.*\Z', re.DOTALL)
                fulltext = del_comments.sub('', fulltext)
                # remove the [[AddComment...]] tag, otherwise it would appeare
                # more than one and crew up the blog view:
                del_addcomment  = re.compile('\[\[AddComment.*\Z', re.DOTALL)
                fulltext = del_addcomment.sub('', fulltext)
                # limit length of preview:
                post_size = self._choose_value('post_size', req, kwargs, int)
                if not post_size and (not isinstance(post_size, int)):
                    post_size = int(self.env.config.get('blog', 'post_size', 
                                    1024))
                text = self._trim_page(fulltext, blog_entry, post_size)
                pagetags = [x for x in tags.get_name_tags(blog_entry) if x not in tlist]
                tagtags = []
                for i, t in enumerate(pagetags[:3]):
                    d = { 'link' : t,
                          'name' : t,
                          'last' : i == (len(pagetags[:3]) - 1),
                        }
                    tagtags.append(d)
                    continue
#.........这里部分代码省略.........