force_defaults=False)

    @HasPermissionAnyDecorator('hg.admin')

    def settings_visual(self):

        c.active = 'visual'

        if request.POST:

            application_form = ApplicationVisualisationForm()()

            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:

                settings = [

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

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

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

                    ('repository_fields', 'repository_fields', 'bool'),

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

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

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

                    ('gravatar_url', 'gravatar_url', 'unicode'),

                    ('clone_uri_tmpl', 'clone_uri_tmpl', 'unicode'),

                ]

                for setting, form_key, type_ in settings:

                    Setting.create_or_update(setting, form_result[form_key], type_)

                Session().commit()

                set_app_settings(config)

                h.flash(_('Updated visualisation settings'),

                        category='success')

            except Exception:

                log.error(traceback.format_exc())

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

                          'visualisation settings'),

                        category='error')

            raise HTTPFound(location=url('admin_settings_visual'))

        defaults = Setting.get_app_settings()

        defaults.update(self._get_hg_ui_settings())

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)

        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)

                                                        The following variables of the URL will be replaced accordingly.

                                                        {scheme}    'http' or 'https' sent from running Kallithea server,

                                                        {email}     user email,

                                                        {md5email}  md5 hash of the user email (like at gravatar.com),

                                                        {size}      size of the image that is expected from the server application,

                                                        {netloc}    network location/server host of running Kallithea server''')}</span>

                </div>

            </div>

            <div class="form-group">

                <label class="control-label">${_('Clone URL')}:</label>

                <div>

                    ${h.text('clone_uri_tmpl', size=80, class_='form-control')}

                    <span class="help-block">${_('''Schema of clone URL construction eg. '{scheme}://{user}@{netloc}/{repo}'.

                                                    The following variables are available:

                                                    {scheme} 'http' or 'https' sent from running Kallithea server,

                                                    {user}   current user username,

                                                    {netloc} network location/server host of running Kallithea server,

                                                    {repo}   full repository name,

                                                    {repoid} ID of repository, can be used to construct clone-by-id''')}</span>

                </div>

            </div>

            <div class="form-group">

                <div>

                    <span class="help-block">${_('Number of items displayed in the repository pages before pagination is shown.')}</span>

                </div>

            </div>

            <div class="form-group">

                <label class="control-label" for="admin_grid_items">${_('Admin page size')}:</label>

                <div>

                    ${h.text('admin_grid_items',size=5,class_='form-control')}

                    <span class="help-block">${_('Number of items displayed in the admin pages grids before pagination is shown.')}</span>

                </div>

            </div>

            <div class="form-group">

                <label class="control-label">${_('Icons')}:</label>

                <div>

                    <div class="checkbox">

                        <label>

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

                            ${_('Show public repository icon on repositories')}

                        </label>

                    </div>

                    <div class="checkbox">

                        <label>

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