# fill repository group groups

        for p in repo_group.users_group_to_perm:

            data.update({'g_perm_%s' % p.users_group.users_group_name:

                             p.permission.permission_name})

        return data

    def _revoke_perms_on_yourself(self, form_result):

        _up = filter(lambda u: c.authuser.username == u[0],

                     form_result['perms_updates'])

        _new = filter(lambda u: c.authuser.username == u[0],

                      form_result['perms_new'])

        if _new and _new[0][1] != 'group.admin' or _up and _up[0][1] != 'group.admin':

            return True

        return False

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

        """GET /repo_groups: All items in the collection"""

        # url('repos_groups')

        _list = RepoGroup.query()\

                    .order_by(func.lower(RepoGroup.group_name))\

                    .all()

        group_iter = RepoGroupList(_list, perm_set=['group.admin'])

        repo_groups_data = []

        total_records = len(group_iter)

        _tmpl_lookup = kallithea.CONFIG['pylons.app_globals'].mako_lookup

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

        repo_group_name = lambda repo_group_name, children_groups: (

            template.get_def("repo_group_name")

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

        )

        repo_group_actions = lambda repo_group_id, repo_group_name, gr_count: (

            template.get_def("repo_group_actions")

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

                    ungettext=ungettext)

        )

        for repo_gr in group_iter:

            children_groups = map(h.safe_unicode,

                itertools.chain((g.name for g in repo_gr.parents),

                                (x.name for x in [repo_gr])))

            repo_count = repo_gr.repositories.count()

            repo_groups_data.append({

                "raw_name": repo_gr.group_name,

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

                "desc": repo_gr.group_description,

                "repos": repo_count,

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

                                             repo_count)

            })

        c.data = json.dumps({

            "totalRecords": total_records,

            "startIndex": 0,

            "sort": None,

            "dir": "asc",

            "records": repo_groups_data

        })

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

    def create(self):

        """POST /repo_groups: Create a new item"""

        # url('repos_groups')

        self.__load_defaults()

        # permissions for can create group based on parent_id are checked

        # here in the Form

        repo_group_form = RepoGroupForm(available_groups=

                                map(lambda k: unicode(k[0]), c.repo_groups))()

        try:

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

            RepoGroupModel().create(

                group_name=form_result['group_name'],

                group_description=form_result['group_description'],

                parent=form_result['group_parent_id'],

                owner=self.authuser.user_id,

                copy_permissions=form_result['group_copy_permissions']

            )

            Session().commit()

            h.flash(_('Created repository group %s') \

                    % form_result['group_name'], category='success')

            #TODO: in futureaction_logger(, '', '', '', self.sa)

        except formencode.Invalid, errors:

            return htmlfill.render(

                render('admin/repo_groups/repo_group_add.html'),

                defaults=errors.value,

                errors=errors.error_dict or {},

                prefix_error=False,

                encoding="UTF-8")

        except Exception:

            log.error(traceback.format_exc())

            h.flash(_('Error occurred during creation of repository group %s') \

                    % request.POST.get('group_name'), category='error')

    return ""

def is_git(repository):

    if hasattr(repository, 'alias'):

        _type = repository.alias

    elif hasattr(repository, 'repo_type'):

        _type = repository.repo_type

    else:

        _type = repository

    return _type == 'git'

def is_hg(repository):

    if hasattr(repository, 'alias'):

        _type = repository.alias

    elif hasattr(repository, 'repo_type'):

        _type = repository.repo_type

    else:

        _type = repository

    return _type == 'hg'

def email_or_none(author):

    if not author:

        return None

    # extract email from the commit string

    _email = email(author)

    if _email:

        # check it against Kallithea database, and use the MAIN email for this

        # user

        user = User.get_by_email(_email, case_insensitive=True, cache=True)

        if user is not None:

            return user.email

        return _email

    # See if it contains a username we can get an email from

    user = User.get_by_username(author_name(author), case_insensitive=True,

                                cache=True)

    if user is not None:

        return user.email

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

    return None

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

    # attr to return from fetched user

    person_getter = lambda usr: getattr(usr, show_attr)

    # if author is already an instance use it for extraction

    if isinstance(author, User):

        return person_getter(author)

    # Valid email in the attribute passed, see if they're in the system

    _email = email(author)

    if _email:

        user = User.get_by_email(_email, case_insensitive=True, cache=True)

        if user is not None:

            return person_getter(user)

    # Maybe it's a username?

    _author = author_name(author)

    user = User.get_by_username(_author, case_insensitive=True,

                                cache=True)

    if user is not None:

        return person_getter(user)

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

    return _author or _email

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

    # attr to return from fetched user

    person_getter = lambda usr: getattr(usr, show_attr)

    #maybe it's an ID ?

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

        id_ = int(id_)

        user = User.get(id_)

        if user is not None:

            return person_getter(user)

    return id_

def desc_stylize(value):

    """

    converts tags from value into html equivalent

    :param value:

    """

    if not value:

        return ''

    value = re.sub(r'\[see\ \=\>\ *([a-zA-Z0-9\/\=\?\&\ \:\/\.\-]*)\]',

    In case of UnicodeEncodeError we try to return it with encoding detected

    by chardet library if it fails fallback to string with errors replaced

    :param unicode_: unicode to encode

    :rtype: str

    :returns: str object

    """

    # if it's not basestr cast to str

    if not isinstance(unicode_, basestring):

        return str(unicode_)

    if isinstance(unicode_, str):

        return unicode_

    if not to_encoding:

        from kallithea.lib.vcs.conf import settings

        to_encoding = settings.DEFAULT_ENCODINGS

    if not isinstance(to_encoding, (list, tuple)):

        to_encoding = [to_encoding]

    for enc in to_encoding:

        try:

            return unicode_.encode(enc)

        except UnicodeEncodeError:

            pass

    try:

        import chardet

        encoding = chardet.detect(unicode_)['encoding']

        if encoding is None:

            raise UnicodeEncodeError()

        return unicode_.encode(encoding)

    except (ImportError, UnicodeEncodeError):

        return unicode_.encode(to_encoding[0], 'replace')

def author_email(author):

    """

    returns email address of given author.

    If any of <,> sign are found, it fallbacks to regex findall()

    and returns first found result or empty string

    Regex taken from http://www.regular-expressions.info/email.html

    """

    import re

    r = author.find('>')

    l = author.find('<')

    if l == -1 or r == -1:

        # fallback to regex match of email out of a string

        email_re = re.compile(r"""[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!"""

                              r"""#$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z"""

                              r"""0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]"""

                              r"""*[a-z0-9])?""", re.IGNORECASE)

        m = re.findall(email_re, author)

        return m[0] if m else ''

    return author[l + 1:r].strip()

def author_name(author):

    """

    get name of author, or else username.

    It'll try to find an email in the author string and just cut it off

    to get the username

    """

    if not '@' in author:

        return author

        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):

            if c.visual.stylify_metatags:

                return h.urlify_text(h.desc_stylize(h.truncate(desc, 60)))

            else:

                return h.urlify_text(h.truncate(desc, 60))

        def state(repo_state):

            return _render("repo_state", repo_state)

        def repo_actions(repo_name):

            return _render('repo_actions', repo_name, super_user_actions)

        def owner_actions(user_id, username):

            return _render('user_name', user_id, username)

        repos_data = []

        for repo in repos_list:

            if perm_check:

                # check permission at this level

                if not HasRepoPermissionAny(

                        'repository.read', 'repository.write',

                        'repository.admin'

                )(repo.repo_name, 'get_repos_as_dict check'):

                    continue

            cs_cache = repo.changeset_cache

            row = {

                "menu": quick_menu(repo.repo_name),

                "raw_name": repo.repo_name.lower(),

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

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

                "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),

                    "owner": owner_actions(repo.user.user_id,

                })

            repos_data.append(row)

        return {

            "totalRecords": len(repos_list),

            "startIndex": 0,

            "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 = Repository.get_by_repo_name(repo_name)

        if repo_info is None:

            return None

        defaults = repo_info.get_dict()

        group, repo_name, repo_name_full = repo_info.groups_and_repo

        defaults['repo_name'] = repo_name

        defaults['repo_group'] = getattr(group[-1] if group else None,

                                         'group_id', None)

        for strip, k in [(0, 'repo_type'), (1, 'repo_enable_downloads'),

                         (1, 'repo_description'), (1, 'repo_enable_locking'),

                         (1, 'repo_landing_rev'), (0, 'clone_uri'),

                         (1, 'repo_private'), (1, 'repo_enable_statistics')]:

            attr = k

            if strip:

                attr = remove_prefix(k, 'repo_')

            val = defaults[attr]

            if k == 'repo_landing_rev':

                val = ':'.join(defaults[attr])

            defaults[k] = val

            if k == 'clone_uri':

                defaults['clone_uri_hidden'] = repo_info.clone_uri_hidden

        # fill owner

        if repo_info.user:

            defaults.update({'user': repo_info.user.username})

<div style="font-size: 24px; color: #666666; padding: 0px 0px 10px 0px">${_('Repository Group: %s') % c.repo_group.group_name}</div>

<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 style="width:150px; text-align: left">${dt}:</dt>

  <dd style="margin-left: 160px" title="${tt}">${dd}</dd>

%endfor

</dl>

${h.form(h.url('repos_group', group_name=c.repo_group.group_name),method='delete')}

    <button class="btn btn-small btn-danger" 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-minus-circled"></i>

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

    </button>

${h.end_form()}

<div style="font-size: 24px; color: #666666; padding: 0px 0px 10px 0px">${_('User Group: %s') % c.user_group.users_group_name}</div>

<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 style="width:150px; text-align: left">${dt}:</dt>

  <dd style="margin-left: 160px" title="${tt}">${dd}</dd>

%endfor

</dl>

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

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

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

        <i class="icon-minus-circled"></i>

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

    </button>

${h.end_form()}