def index(self, format='html'):

        _list = db.RepoGroup.query(sorted=True).all()

        group_iter = RepoGroupList(_list, perm_level='admin')

        repo_groups_data = []

        _tmpl_lookup = app_globals.mako_lookup

        template = _tmpl_lookup.get_template('data_table/_dt_elements.html')

        def repo_group_name(repo_group_name, children_groups):

            return template.get_def("repo_group_name") \

                .render_unicode(repo_group_name, children_groups, _=_, h=h, c=c)

        def repo_group_actions(repo_group_id, repo_group_name, gr_count):

            return template.get_def("repo_group_actions") \

                .render_unicode(repo_group_id, repo_group_name, gr_count, _=_, h=h, c=c,

                        ungettext=ungettext)

        for repo_gr in group_iter:

            children_groups = [g.name for g in repo_gr.parents] + [repo_gr.name]

            repo_count = repo_gr.repositories.count()

            repo_groups_data.append({

                "raw_name": webutils.escape(repo_gr.group_name),

                "group_name": repo_group_name(repo_gr.group_name, children_groups),

                "desc": webutils.escape(repo_gr.group_description),

                "repos": repo_count,

                "action": repo_group_actions(repo_gr.group_id, repo_gr.group_name,

                                             repo_count)

            })

        c.data = {

            "sort": None,

            "dir": "asc",

            "records": repo_groups_data

        }

        return render('admin/repo_groups/repo_groups.html')

    def create(self):

        self.__load_defaults()

        # permissions for can create group based on parent_id are checked

        # here in the Form

        repo_group_form = RepoGroupForm(repo_groups=c.repo_groups)

        form_result = None

        try:

            form_result = repo_group_form.to_python(dict(request.POST))

            gr = RepoGroupModel().create(

                group_name=form_result['group_name'],

                group_description=form_result['group_description'],

        _list = db.UserGroup.query() \

                        .order_by(func.lower(db.UserGroup.users_group_name)) \

                        .all()

        group_iter = UserGroupList(_list, perm_level='admin')

        user_groups_data = []

        _tmpl_lookup = app_globals.mako_lookup

        template = _tmpl_lookup.get_template('data_table/_dt_elements.html')

        def user_group_name(user_group_id, user_group_name):

            return template.get_def("user_group_name") \

                .render_unicode(user_group_id, user_group_name, _=_, h=h, c=c)

        def user_group_actions(user_group_id, user_group_name):

            return template.get_def("user_group_actions") \

                .render_unicode(user_group_id, user_group_name, _=_, h=h, c=c)

        for user_gr in group_iter:

            user_groups_data.append({

                "raw_name": user_gr.users_group_name,

                "group_name": user_group_name(user_gr.users_group_id,

                                              user_gr.users_group_name),

                "desc": webutils.escape(user_gr.user_group_description),

                "members": len(user_gr.members),

                "active": h.boolicon(user_gr.users_group_active),

                "action": user_group_actions(user_gr.users_group_id, user_gr.users_group_name)

            })

        c.data = {

            "sort": None,

            "dir": "asc",

            "records": user_groups_data

        }

        return render('admin/user_groups/user_groups.html')

    @HasPermissionAnyDecorator('hg.admin', 'hg.usergroup.create.true')

    def create(self):

        users_group_form = UserGroupForm()()

        try:

            form_result = users_group_form.to_python(dict(request.POST))

            ug = UserGroupModel().create(name=form_result['users_group_name'],

                                         description=form_result['user_group_description'],

                                         owner=request.authuser.user_id,

                                         active=form_result['users_group_active'])

            gr = form_result['users_group_name']

            userlog.action_logger(request.authuser,

                          'admin_created_users_group:%s' % gr,

        if user is not None:

            return getattr(user, show_attr)

    return None

def email_or_none(author):

    """Try to match email part of VCS committer string with a local user.

    Return primary email of user, email part of the specified author name, or None."""

    if not author:

        return None

    email = user_attr_or_none(author, 'email')

    if email is not None:

        return email # always use user's main email address - not necessarily the one used to find user

    # extract email from the commit string

    email = author_email(author)

    if email:

        return email

    # No valid email, not a valid user in the system, none!

    return None

def person(author, show_attr="username"):

    default to the username attribute, None if there is no user"""

    value = user_attr_or_none(author, show_attr)

    if value is not None:

        return value

    # Still nothing?  Just pass back the author name if any, else the email

    return author_name(author) or author_email(author)

def person_by_id(id_, show_attr="username"):

    # maybe it's an ID ?

    if str(id_).isdigit() or isinstance(id_, int):

        id_ = int(id_)

        user = db.User.get(id_)

        if user is not None:

            return getattr(user, show_attr)

    return id_

def boolicon(value):

    """Returns boolean value of a value, represented as small html image of true/false

    icons

    :param value: value

    """

        from tg import tmpl_context as c

        from tg.i18n import ugettext as _

        import kallithea.lib.helpers as h

        _tmpl_lookup = app_globals.mako_lookup

        template = _tmpl_lookup.get_template('data_table/_dt_elements.html')

        tmpl = template.get_def(tmpl)

        kwargs.update(dict(_=_, h=h, c=c, request=request))

        return tmpl.render_unicode(*args, **kwargs)

    def get_repos_as_dict(self, repos_list, repo_groups_list=None,

                          admin=False,

                          short_name=False):

        """Return repository list for use by DataTable.

        repos_list: list of repositories - but will be filtered for read permission.

        repo_groups_list: added at top of list without permission check.

        admin: return data for action column.

        """

        _render = self._render_datatable

        from tg import request

        from tg import tmpl_context as c

        def repo_lnk(name, rtype, rstate, private, fork_of):

            return _render('repo_name', name, rtype, rstate, private, fork_of,

                           short_name=short_name)

        def following(repo_id, is_following):

            return _render('following', repo_id, is_following)

        def last_change(last_change):

            return _render("last_change", last_change)

        def rss_lnk(repo_name):

            return _render("rss", repo_name)

        def atom_lnk(repo_name):

            return _render("atom", repo_name)

        def last_rev(repo_name, cs_cache):

            return _render('revision', repo_name, cs_cache.get('revision'),

                           cs_cache.get('raw_id'), cs_cache.get('author'),

                           cs_cache.get('message'))

        def desc(desc):

            return webutils.urlify_text(desc, truncate=80, stylize=c.visual.stylify_metalabels)

            repos_data.append(dict(

                raw_name='\0' + webutils.html_escape(gr.name),  # sort before repositories

                just_name=webutils.html_escape(gr.name),

                name=_render('group_name_html', group_name=gr.group_name, name=gr.name),

                desc=desc(gr.group_description)))

        for repo in repos_list:

            if not HasRepoPermissionLevel('read')(repo.repo_name, 'get_repos_as_dict check'):

                continue

            cs_cache = repo.changeset_cache

            row = {

                "raw_name": webutils.html_escape(repo.repo_name),

                "just_name": webutils.html_escape(repo.just_name),

                "name": repo_lnk(repo.repo_name, repo.repo_type,

                                 repo.repo_state, repo.private, repo.fork),

                "following": following(

                    repo.repo_id,

                    scm.ScmModel().is_following_repo(repo.repo_name, request.authuser.user_id),

                ),

                "last_change_iso": repo.last_db_change.isoformat(),

                "last_change": last_change(repo.last_db_change),

                "last_changeset": last_rev(repo.repo_name, cs_cache),

                "last_rev_raw": cs_cache.get('revision'),

                "desc": desc(repo.description),

                "state": state(repo.repo_state),

                "rss": rss_lnk(repo.repo_name),

                "atom": atom_lnk(repo.repo_name),

            }

            if admin:

                row.update({

                    "action": repo_actions(repo.repo_name),

                })

            repos_data.append(row)

        return {

            "sort": "name",

            "dir": "asc",

            "records": repos_data

        }

    def _get_defaults(self, repo_name):

        """

        Gets information about repository, and returns a dict for

        usage in forms

        :param repo_name:

        """

        repo_info = db.Repository.get_by_repo_name(repo_name)

        if repo_info is None:

            return None

        defaults = repo_info.get_dict()

        defaults['repo_name'] = repo_info.just_name

</%def>

<%block name="header_menu">

    ${self.menu('gists')}

</%block>

<%def name="main()">

<div class="panel panel-primary">

    <div class="panel-heading clearfix">

        <div class="pull-left">

            ${self.breadcrumbs()}

        </div>

        %if request.authuser.username != 'default':

        <div class="pull-right">

             <a href="${h.url('new_gist')}" class="btn btn-success btn-xs"><i class="icon-plus"></i>${_('Create New Gist')}</a>

        </div>

        %endif

    </div>

    <div class="panel-body">

      %if c.gists_pager.item_count>0:

        % for gist in c.gists_pager:

          <div class="gist-item clearfix">

            ${h.gravatar_div(gist.owner.email, size=28)}

            <span title="${gist.owner.full_contact}" class="user">

                <b><a href="${h.url('gist',gist_id=gist.gist_access_id)}">gist: ${gist.gist_access_id}</a></b>

            </span>

            <div>

                ${_('Created')} ${h.age(gist.created_on)} /

                <span class="text-muted">

                  %if gist.gist_expires == -1:

                   ${_('Expires')}: ${_('Never')}

                  %else:

                   ${_('Expires')}: ${h.age(h.time_to_datetime(gist.gist_expires))}

                  %endif

                </span>

            </div>

            <div class="text-muted">${gist.gist_description}</div>

          </div>

        % endfor

        ${c.gists_pager.pager()}

      %else:

        <div>${_('There are no gists yet')}</div>

      %endif

    </div>

</div>

</%def>

<h4>${_('Repository Group: %s') % c.repo_group.group_name}</h4>

<dl class="dl-horizontal">

<%

 elems = [

    (_('Top level repositories'), c.repo_group.repositories.count(), ''),

    (_('Total repositories'), c.repo_group.repositories_recursive_count, ''),

    (_('Children groups'), c.repo_group.children.count(), ''),

    (_('Created on'), h.fmt_date(c.repo_group.created_on), ''),

 ]

%>

%for dt, dd, tt in elems:

  <dt>${dt}:</dt>

  <dd title="${tt}">${dd}</dd>

%endfor

</dl>

${h.form(h.url('delete_repo_group', group_name=c.repo_group.group_name))}

    <button class="btn btn-danger btn-sm" type="submit"

            onclick="return confirm('${ungettext('Confirm to delete this group: %s with %s repository',

          'Confirm to delete this group: %s with %s repositories',

 c.repo_group.repositories_recursive_count) % (c.repo_group.group_name, c.repo_group.repositories_recursive_count)}');">

        <i class="icon-trashcan"></i>

        ${_('Delete this repository group')}

    </button>

${h.end_form()}

<h3>${_('User Group: %s') % c.user_group.users_group_name}</h3>

<dl class="dl-horizontal">

<%

 elems = [

    (_('Members'), len(c.group_members_obj), ''),

    (_('Created on'), h.fmt_date(c.user_group.created_on), ''),

    ]

%>

%for dt, dd, tt in elems:

  <dt>${dt}:</dt>

  <dd title="${tt}">${dd}</dd>

%endfor

</dl>

${h.form(h.url('delete_users_group', id=c.user_group.users_group_id))}

    <button class="btn btn-danger btn-sm" type="submit"

            onclick="return confirm('${_('Confirm to delete this user group: %s') % c.user_group.users_group_name}');">

        <i class="icon-trashcan"></i>

        ${_('Delete this user group')}

    </button>

${h.end_form()}