"""

import logging

import traceback

import formencode

from formencode import htmlfill

from pylons import request, tmpl_context as c, url, config

from pylons.i18n.translation import _

from webob.exc import HTTPFound

from kallithea.lib import helpers as h

from kallithea.lib.auth import LoginRequired, HasPermissionAnyDecorator

from kallithea.lib.base import BaseController, render

from kallithea.lib.celerylib import tasks, run_task

from kallithea.lib.exceptions import HgsubversionImportError

from kallithea.lib.utils import repo2db_mapper, set_app_settings

from kallithea.model.db import Ui, Repository, Setting

from kallithea.model.forms import ApplicationSettingsForm, \

    ApplicationUiSettingsForm, ApplicationVisualisationForm

from kallithea.model.scm import ScmModel

from kallithea.model.notification import EmailNotificationModel

from kallithea.model.meta import Session

from kallithea.lib.utils2 import str2bool, safe_unicode

log = logging.getLogger(__name__)

class SettingsController(BaseController):

    """REST Controller styled on the Atom Publishing Protocol"""

    # To properly map this controller, ensure your config/routing.py

    # file has a resource setup:

    #     map.resource('setting', 'settings', controller='admin/settings',

    #         path_prefix='/admin', name_prefix='admin_')

    @LoginRequired()

    def __before__(self):

        super(SettingsController, self).__before__()

    def _get_hg_ui_settings(self):

        ret = Ui.query().all()

        settings = {}

        for each in ret:

            k = each.ui_section + '_' + each.ui_key

            v = each.ui_value

            if k == 'paths_/':

                k = 'paths_root_path'

            k = k.replace('.', '_')

            if each.ui_section in ['hooks', 'extensions']:

                v = each.ui_active

            settings[k] = v

        return settings

    @HasPermissionAnyDecorator('hg.admin')

    def settings_vcs(self):

        c.active = 'vcs'

        if request.POST:

            application_form = ApplicationUiSettingsForm()()

            try:

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

            except formencode.Invalid as errors:

                return htmlfill.render(

                     render('admin/settings/settings.html'),

                     defaults=errors.value,

                     errors=errors.error_dict or {},

                     prefix_error=False,

                     encoding="UTF-8",

                     force_defaults=False)

            try:

                if c.visual.allow_repo_location_change:

                    sett = Ui.get_by_key('paths', '/')

                    sett.ui_value = form_result['paths_root_path']

                #HOOKS

                sett = Ui.get_by_key('hooks', Ui.HOOK_UPDATE)

                sett.ui_active = form_result['hooks_changegroup_update']

                sett = Ui.get_by_key('hooks', Ui.HOOK_REPO_SIZE)

                sett.ui_active = form_result['hooks_changegroup_repo_size']

                sett = Ui.get_by_key('hooks', Ui.HOOK_PUSH)

                sett.ui_active = form_result['hooks_changegroup_push_logger']

                sett = Ui.get_by_key('hooks', Ui.HOOK_PULL)

                sett.ui_active = form_result['hooks_outgoing_pull_logger']

                ## EXTENSIONS

                sett = Ui.get_or_create('extensions', 'largefiles')

                sett.ui_active = form_result['extensions_largefiles']

                sett = Ui.get_or_create('extensions', 'hgsubversion')

                sett.ui_active = form_result['extensions_hgsubversion']

                if sett.ui_active:

                    try:

                        import hgsubversion  # pragma: no cover

                    except ImportError:

                        raise HgsubversionImportError

#                sett = Ui.get_or_create('extensions', 'hggit')

#                sett.ui_active = form_result['extensions_hggit']

                Session().commit()

                h.flash(_('Updated VCS settings'), category='success')

            except HgsubversionImportError:

                log.error(traceback.format_exc())

                h.flash(_('Unable to activate hgsubversion support. '

                          'The "hgsubversion" library is missing'),

                        category='error')

            except Exception:

                log.error(traceback.format_exc())

                h.flash(_('Error occurred while updating '

                          'application settings'), category='error')

        defaults = Setting.get_app_settings()

            if by_id_match:

                data[1] = safe_str(by_id_match)

        return '/'.join(data)

    def _invalidate_cache(self, repo_name):

        """

        Sets cache for this repository for invalidation on next access

        :param repo_name: full repo name, also a cache key

        """

        ScmModel().mark_for_invalidation(repo_name)

    def _check_permission(self, action, user, repo_name, ip_addr=None):

        """

        Checks permissions using action (push/pull) user and repository

        name

        :param action: push or pull action

        :param user: `User` instance

        :param repo_name: repository name

        """

        # check IP

        ip_allowed = AuthUser.check_ip_allowed(user, ip_addr)

        if ip_allowed:

            log.info('Access for IP:%s allowed', ip_addr)

        else:

            return False

        if action == 'push':

            if not HasPermissionAnyMiddleware('repository.write',

                                              'repository.admin')(user,

                                                                  repo_name):

                return False

        else:

            #any other action need at least read permission

            if not HasPermissionAnyMiddleware('repository.read',

                                              'repository.write',

                                              'repository.admin')(user,

                                                                  repo_name):

                return False

        return True

    def _get_ip_addr(self, environ):

        return _get_ip_addr(environ)

    def _check_locking_state(self, environ, action, repo, user_id):

        """

        Checks locking on this repository, if locking is enabled and lock is

        present returns a tuple of make_lock, locked, locked_by.

        make_lock can have 3 states None (do nothing) True, make lock

        False release lock, This value is later propagated to hooks, which

        do the locking. Think about this as signals passed to hooks what to do.

        """

        locked = False  # defines that locked error should be thrown to user

        make_lock = None

        repo = Repository.get_by_repo_name(repo)

        user = User.get(user_id)

        # this is kind of hacky, but due to how mercurial handles client-server

        # server see all operation on changeset; bookmarks, phases and

        # obsolescence marker in different transaction, we don't want to check

        # locking on those

        obsolete_call = environ['QUERY_STRING'] in ['cmd=listkeys',]

        locked_by = repo.locked

        if repo and repo.enable_locking and not obsolete_call:

            if action == 'push':

                #check if it's already locked !, if it is compare users

                user_id, _date = repo.locked

                if user.user_id == user_id:

                    log.debug('Got push from user %s, now unlocking', user)

                    # unlock if we have push from user who locked

                    make_lock = False

                else:

                    # we're not the same user who locked, ban with 423 !

                    locked = True

            if action == 'pull':

                if repo.locked[0] and repo.locked[1]:

                    locked = True

                else:

                    log.debug('Setting lock on repo %s by %s', repo, user)

                    make_lock = True

        else:

            log.debug('Repository %s do not have locking enabled', repo)

        log.debug('FINAL locking values make_lock:%s,locked:%s,locked_by:%s',

                  make_lock, locked, locked_by)

        return make_lock, locked, locked_by

    def __call__(self, environ, start_response):

        start = time.time()

        try:

            return self._handle_request(environ, start_response)

                 'All repositories in that path will be added automatically:'

            )

        else:

            path = test_repo_path

        path_ok = True

        # check proper dir

        if not os.path.isdir(path):

            path_ok = False

            log.error('Given path %s is not a valid directory', path)

        elif not os.path.isabs(path):

            path_ok = False

            log.error('Given path %s is not an absolute path', path)

        # check if path is at least readable.

        if not os.access(path, os.R_OK):

            path_ok = False

            log.error('Given path %s is not readable', path)

        # check write access, warn user about non writeable paths

        elif not os.access(path, os.W_OK) and path_ok:

            log.warning('No write permission to given path %s', path)

            if not ask_ok('Given path %s is not writeable, do you want to '

                          'continue with read only mode ? [y/n]' % (path,)):

                log.error('Canceled by user')

                sys.exit(-1)

        if retries == 0:

            sys.exit('max retries reached')

        if not path_ok:

            if _path is not None:

                sys.exit('Invalid repo path: %s' % _path)

            retries -= 1

            return self.config_prompt(test_repo_path, retries) # recursing!!!

        real_path = os.path.normpath(os.path.realpath(path))

        if real_path != os.path.normpath(path):

            log.warning('Using normalized path %s instead of %s', real_path, path)

        return real_path

    def create_settings(self, path):

        self.create_ui_settings(path)

        ui_config = [

            ('web', 'allow_archive', 'gz zip bz2'),

            ('web', 'baseurl', '/'),

            ('paths', '/', path),

            #('phases', 'publish', 'false')

        ]

        for section, key, value in ui_config:

            ui_conf = Ui()

            setattr(ui_conf, 'ui_section', section)

            setattr(ui_conf, 'ui_key', key)

            setattr(ui_conf, 'ui_value', value)

            self.sa.add(ui_conf)

        settings = [

            ('realm', 'Kallithea', 'unicode'),

            ('title', '', 'unicode'),

            ('ga_code', '', 'unicode'),

            ('show_public_icon', True, 'bool'),

            ('show_private_icon', True, 'bool'),

            ('stylify_metatags', False, 'bool'),

            ('dashboard_items', 100, 'int'),

            ('admin_grid_items', 25, 'int'),

            ('show_version', True, 'bool'),

            ('use_gravatar', True, 'bool'),

            ('gravatar_url', User.DEFAULT_GRAVATAR_URL, 'unicode'),

            ('clone_uri_tmpl', Repository.DEFAULT_CLONE_URI, 'unicode'),

            ('update_url', Setting.DEFAULT_UPDATE_URL, 'unicode'),

        ]

        for key, val, type_ in settings:

            sett = Setting(key, val, type_)

            self.sa.add(sett)

        self.create_auth_plugin_options()

        self.create_default_options()

        log.info('created ui config')

    def create_user(self, username, password, email='', admin=False):

        log.info('creating user %s', username)

        UserModel().create_or_update(username, password, email,

                                     firstname=u'Kallithea', lastname=u'Admin',

                                     active=True, admin=admin,

                                     extern_type=EXTERN_TYPE_INTERNAL)

    def create_default_user(self):

        log.info('creating default user')

        # create default user for handling default permissions.

        user = UserModel().create_or_update(username=User.DEFAULT_USER,

                                            password=str(uuid.uuid1())[:20],

                                            email='anonymous@kallithea-scm.org',

This file was forked by the Kallithea project in July 2014.

Original author and date, and relevant copyright and licensing information is below:

:created_on: Apr 28, 2010

:author: marcink

:copyright: (c) 2013 RhodeCode GmbH, and others.

:license: GPLv3, see LICENSE.md for more details.

"""

import os

import re

import logging

import traceback

from paste.httpheaders import REMOTE_USER, AUTH_TYPE

from webob.exc import HTTPNotFound, HTTPForbidden, HTTPInternalServerError, \

    HTTPNotAcceptable

from kallithea.model.db import User, Ui

from kallithea.lib.utils2 import safe_str, safe_unicode, fix_PATH, get_server_url, \

    _set_extras

from kallithea.lib.base import BaseVCSController, WSGIResultCloseCallback

from kallithea.lib.utils import make_ui, is_valid_repo

from kallithea.lib.exceptions import HTTPLockedRC

from kallithea.lib.hooks import pre_pull

from kallithea.lib import auth_modules

log = logging.getLogger(__name__)

GIT_PROTO_PAT = re.compile(r'^/(.+)/(info/refs|git-upload-pack|git-receive-pack)')

def is_git(environ):

    path_info = environ['PATH_INFO']

    isgit_path = GIT_PROTO_PAT.match(path_info)

    log.debug('pathinfo: %s detected as Git %s',

        path_info, isgit_path is not None

    )

    return isgit_path

class SimpleGit(BaseVCSController):

    def _handle_request(self, environ, start_response):

        if not is_git(environ):

            return self.application(environ, start_response)

        ip_addr = self._get_ip_addr(environ)

        username = None

        self._git_first_op = False

        # skip passing error to error controller

        environ['pylons.status_code_redirect'] = True

        #======================================================================

        # EXTRACT REPOSITORY NAME FROM ENV

        #======================================================================

        try:

            str_repo_name = self.__get_repository(environ)

            repo_name = safe_unicode(str_repo_name)

            log.debug('Extracted repo name is %s', repo_name)

        except Exception as e:

            log.error('error extracting repo_name: %r', e)

            return HTTPInternalServerError()(environ, start_response)

        # quick check if that dir exists...

        if not is_valid_repo(repo_name, self.basepath, 'git'):

            return HTTPNotFound()(environ, start_response)

        #======================================================================

        # GET ACTION PULL or PUSH

        #======================================================================

        action = self.__get_action(environ)

        #======================================================================

        # CHECK ANONYMOUS PERMISSION

        #======================================================================

        if action in ['pull', 'push']:

            anonymous_user = User.get_default_user(cache=True)

            username = anonymous_user.username

            if anonymous_user.active:

                # ONLY check permissions if the user is activated

                anonymous_perm = self._check_permission(action, anonymous_user,

                                                        repo_name, ip_addr)

            else:

                anonymous_perm = False

            if not anonymous_user.active or not anonymous_perm:

                if not anonymous_user.active:

                    log.debug('Anonymous access is disabled, running '

                              'authentication')

                if not anonymous_perm:

                    log.debug('Not enough credentials to access this '

                              'repository as anonymous user')

:license: GPLv3, see LICENSE.md for more details.

"""

import os

import logging

import traceback

from paste.httpheaders import REMOTE_USER, AUTH_TYPE

from webob.exc import HTTPNotFound, HTTPForbidden, HTTPInternalServerError, \

    HTTPNotAcceptable

from kallithea.model.db import User

from kallithea.lib.utils2 import safe_str, safe_unicode, fix_PATH, get_server_url, \

    _set_extras

from kallithea.lib.base import BaseVCSController, WSGIResultCloseCallback

from kallithea.lib.utils import make_ui, is_valid_repo, ui_sections

from kallithea.lib.vcs.utils.hgcompat import RepoError, hgweb_mod

from kallithea.lib.exceptions import HTTPLockedRC

from kallithea.lib import auth_modules

log = logging.getLogger(__name__)

def is_mercurial(environ):

    """

    Returns True if request's target is mercurial server - header

    ``HTTP_ACCEPT`` of such request would start with ``application/mercurial``.

    """

    http_accept = environ.get('HTTP_ACCEPT')

    path_info = environ['PATH_INFO']

    if http_accept and http_accept.startswith('application/mercurial'):

        ishg_path = True

    else:

        ishg_path = False

    log.debug('pathinfo: %s detected as Mercurial %s',

        path_info, ishg_path

    )

    return ishg_path

class SimpleHg(BaseVCSController):

    def _handle_request(self, environ, start_response):

        if not is_mercurial(environ):

            return self.application(environ, start_response)

        ip_addr = self._get_ip_addr(environ)

        username = None

        # skip passing error to error controller

        environ['pylons.status_code_redirect'] = True

        #======================================================================

        # EXTRACT REPOSITORY NAME FROM ENV

        #======================================================================

        try:

            str_repo_name = environ['REPO_NAME'] = self.__get_repository(environ)

            assert isinstance(str_repo_name, str), str_repo_name

            repo_name = safe_unicode(str_repo_name)

            assert safe_str(repo_name) == str_repo_name, (str_repo_name, repo_name)

            log.debug('Extracted repo name is %s', repo_name)

        except Exception as e:

            log.error('error extracting repo_name: %r', e)

            return HTTPInternalServerError()(environ, start_response)

        # quick check if that dir exists...

        if not is_valid_repo(repo_name, self.basepath, 'hg'):

            return HTTPNotFound()(environ, start_response)

        #======================================================================

        # GET ACTION PULL or PUSH

        #======================================================================

        action = self.__get_action(environ)

        #======================================================================

        # CHECK ANONYMOUS PERMISSION

        #======================================================================

        if action in ['pull', 'push']:

            anonymous_user = User.get_default_user(cache=True)

            username = anonymous_user.username

            if anonymous_user.active:

                # ONLY check permissions if the user is activated

                anonymous_perm = self._check_permission(action, anonymous_user,

                                                        repo_name, ip_addr)

            else:

                anonymous_perm = False

            if not anonymous_user.active or not anonymous_perm:

                if not anonymous_user.active:

                    log.debug('Anonymous access is disabled, running '

                              'authentication')

                if not anonymous_perm:

                    log.debug('Not enough credentials to access this '

                'hooks', 'http_proxy',

                'smtp', 'patch',

                'paths', 'profiling',

                'server', 'trusted',

                'ui', 'web', ]

def make_ui(read_from='file', path=None, checkpaths=True, clear_session=True):

    """

    A function that will read python rc files or database

    and make an mercurial ui object from read options

    :param path: path to mercurial config file

    :param checkpaths: check the path

    :param read_from: read from 'file' or 'db'

    """

    baseui = ui.ui()

    # clean the baseui object

    baseui._ocfg = config.config()

    baseui._ucfg = config.config()

    baseui._tcfg = config.config()

    if read_from == 'file':

        if not os.path.isfile(path):

            log.debug('hgrc file is not present at %s, skipping...', path)

            return False

        log.debug('reading hgrc from %s', path)

        cfg = config.config()

        cfg.read(path)

        for section in ui_sections:

            for k, v in cfg.items(section):

                log.debug('settings ui from file: [%s] %s=%s', section, k, v)

                baseui.setconfig(safe_str(section), safe_str(k), safe_str(v))

    elif read_from == 'db':

        sa = meta.Session()

        ret = sa.query(Ui).all()

        hg_ui = ret

        for ui_ in hg_ui:

            if ui_.ui_active:

                ui_val = safe_str(ui_.ui_value)

                log.debug('settings ui from db: [%s] %s=%s', ui_.ui_section,

                          ui_.ui_key, ui_val)

                baseui.setconfig(safe_str(ui_.ui_section), safe_str(ui_.ui_key),

                                 ui_val)

        if clear_session:

            meta.Session.remove()

        # prevent interactive questions for ssh password / passphrase

        ssh = baseui.config('ui', 'ssh', default='ssh')

        baseui.setconfig('ui', 'ssh', '%s -oBatchMode=yes -oIdentitiesOnly=yes' % ssh)

    return baseui

def set_app_settings(config):

    """

    Updates pylons config with new settings from database

    :param config:

    """

    hgsettings = Setting.get_app_settings()

    for k, v in hgsettings.items():

        config[k] = v

def set_vcs_config(config):

    """

    Patch VCS config with some Kallithea specific stuff

    :param config: kallithea.CONFIG

    """

    from kallithea.lib.vcs import conf

    from kallithea.lib.utils2 import aslist

    conf.settings.BACKENDS = {

        'hg': 'kallithea.lib.vcs.backends.hg.MercurialRepository',

        'git': 'kallithea.lib.vcs.backends.git.GitRepository',

    }

    conf.settings.GIT_EXECUTABLE_PATH = config.get('git_path', 'git')

    conf.settings.GIT_REV_FILTER = config.get('git_rev_filter', '--all').strip()

    conf.settings.DEFAULT_ENCODINGS = aslist(config.get('default_encoding',

                                                        'utf8'), sep=',')

def set_indexer_config(config):

    """

    Update Whoosh index mapping

    :param config: kallithea.CONFIG

    """

    from kallithea.config import conf

    log.debug('adding extra into INDEX_EXTENSIONS')

    conf.INDEX_EXTENSIONS.extend(re.split('\s+', config.get('index.extensions', '')))

        description = v.UnicodeString(strip=True, min=1, not_empty=True)

        private = v.StringBoolean(if_missing=False)

        copy_permissions = v.StringBoolean(if_missing=False)

        update_after_clone = v.StringBoolean(if_missing=False)

        fork_parent_id = v.UnicodeString()

        chained_validators = [v.ValidForkName(edit, old_data)]

        landing_rev = v.OneOf(landing_revs, hideList=True)

    return _RepoForkForm

def ApplicationSettingsForm():

    class _ApplicationSettingsForm(formencode.Schema):

        allow_extra_fields = True

        filter_extra_fields = False

        title = v.UnicodeString(strip=True, not_empty=False)

        realm = v.UnicodeString(strip=True, min=1, not_empty=True)

        ga_code = v.UnicodeString(strip=True, min=1, not_empty=False)

        captcha_public_key = v.UnicodeString(strip=True, min=1, not_empty=False)

        captcha_private_key = v.UnicodeString(strip=True, min=1, not_empty=False)

    return _ApplicationSettingsForm

def ApplicationVisualisationForm():

    class _ApplicationVisualisationForm(formencode.Schema):

        allow_extra_fields = True

        filter_extra_fields = False

        show_public_icon = v.StringBoolean(if_missing=False)

        show_private_icon = v.StringBoolean(if_missing=False)

        stylify_metatags = v.StringBoolean(if_missing=False)

        repository_fields = v.StringBoolean(if_missing=False)

        lightweight_journal = v.StringBoolean(if_missing=False)

        dashboard_items = v.Int(min=5, not_empty=True)

        admin_grid_items = v.Int(min=5, not_empty=True)

        show_version = v.StringBoolean(if_missing=False)

        use_gravatar = v.StringBoolean(if_missing=False)

        gravatar_url = v.UnicodeString(min=3)

        clone_uri_tmpl = v.UnicodeString(min=3)

    return _ApplicationVisualisationForm

def ApplicationUiSettingsForm():

    class _ApplicationUiSettingsForm(formencode.Schema):

        allow_extra_fields = True

        filter_extra_fields = False

        paths_root_path = All(

            v.ValidPath(),

            v.UnicodeString(strip=True, min=1, not_empty=True)

        )

        hooks_changegroup_update = v.StringBoolean(if_missing=False)

        hooks_changegroup_repo_size = v.StringBoolean(if_missing=False)

        hooks_changegroup_push_logger = v.StringBoolean(if_missing=False)

        hooks_outgoing_pull_logger = v.StringBoolean(if_missing=False)

        extensions_largefiles = v.StringBoolean(if_missing=False)

        extensions_hgsubversion = v.StringBoolean(if_missing=False)

        extensions_hggit = v.StringBoolean(if_missing=False)

    return _ApplicationUiSettingsForm

def DefaultPermissionsForm(repo_perms_choices, group_perms_choices,

                           user_group_perms_choices, create_choices,

                           create_on_write_choices, repo_group_create_choices,

                           user_group_create_choices, fork_choices,

                           register_choices, extern_activate_choices):

    class _DefaultPermissionsForm(formencode.Schema):

        allow_extra_fields = True

        filter_extra_fields = True

        overwrite_default_repo = v.StringBoolean(if_missing=False)

        overwrite_default_group = v.StringBoolean(if_missing=False)

        overwrite_default_user_group = v.StringBoolean(if_missing=False)

        anonymous = v.StringBoolean(if_missing=False)

        default_repo_perm = v.OneOf(repo_perms_choices)

        default_group_perm = v.OneOf(group_perms_choices)

        default_user_group_perm = v.OneOf(user_group_perms_choices)

        default_repo_create = v.OneOf(create_choices)

        create_on_write = v.OneOf(create_on_write_choices)

        default_user_group_create = v.OneOf(user_group_create_choices)

        #default_repo_group_create = v.OneOf(repo_group_create_choices) #not impl. yet

        default_fork = v.OneOf(fork_choices)

        default_register = v.OneOf(register_choices)

        default_extern_activate = v.OneOf(extern_activate_choices)

    return _DefaultPermissionsForm

def CustomDefaultPermissionsForm():

    class _CustomDefaultPermissionsForm(formencode.Schema):

        filter_extra_fields = True

        allow_extra_fields = True

        inherit_default_permissions = v.StringBoolean(if_missing=False)

${h.form(url('admin_settings'), method='post')}

    <div class="form">

        <div class="fields">

            <div class="field">

                <div class="label label-checkbox">

                    <label>${_('Hooks')}:</label>

                </div>

                <div class="checkboxes">

                    <div class="checkbox">

                        ${h.checkbox('hooks_changegroup_repo_size','True')}

                        <label for="hooks_changegroup_repo_size">${_('Show repository size after push')}</label>

                    </div>

                    <div class="checkbox">

                        ${h.checkbox('hooks_changegroup_push_logger','True')}

                        <label for="hooks_changegroup_push_logger">${_('Log user push commands')}</label>

                    </div>

                    <div class="checkbox">

                        ${h.checkbox('hooks_outgoing_pull_logger','True')}

                        <label for="hooks_outgoing_pull_logger">${_('Log user pull commands')}</label>

                    </div>

                    <div class="checkbox">

                        ${h.checkbox('hooks_changegroup_update','True')}

                        <label for="hooks_changegroup_update">${_('Update repository after push (hg update)')}</label>

                    </div>

                </div>

             </div>

             <div class="field">

                <div class="label label-checkbox">

                    <label>${_('Mercurial extensions')}:</label>

                </div>

                <div class="checkboxes">

                    <div class="checkbox">

                        ${h.checkbox('extensions_largefiles','True')}

                        <label for="extensions_largefiles">${_('Enable largefiles extension')}</label>

                    </div>

                    <div class="checkbox">

                        ${h.checkbox('extensions_hgsubversion','True')}

                        <label for="extensions_hgsubversion">${_('Enable hgsubversion extension')}</label>

                    </div>

                    <span class="help-block">${_('Requires hgsubversion library to be installed. Enables cloning of remote Subversion repositories while converting them to Mercurial.')}</span>

                    ##<div class="checkbox">

                    ##    ${h.checkbox('extensions_hggit','True')}

                    ##    <label for="extensions_hggit">${_('Enable hg-git extension')}</label>

                    ##</div>

                    ##<span class="help-block">${_('Requires hg-git library to be installed. Enables cloning of remote Git repositories while converting them to Mercurial.')}</span>

                </div>

            </div>

            %if c.visual.allow_repo_location_change:

            <div class="field">

                <div class="label">

                    <label for="paths_root_path">${_('Location of repositories')}:</label>

                </div>

                <div class="input">