def ValidRepoName(edit=False):    

    class _ValidRepoName(formencode.validators.FancyValidator):

        def to_python(self, value, state):

            slug = h.repo_name_slug(value)

            if slug in ['_admin']:

                raise formencode.Invalid(_('This repository name is disallowed'),

                                         value, state)

            sa = meta.Session

            if sa.query(Repository).get(slug) and not edit:

                raise formencode.Invalid(_('This repository already exists'),

                                         value, state)

            return slug 

    return _ValidRepoName

class ValidPerms(formencode.validators.FancyValidator):

    messages = {'perm_new_user_name':_('This username is not valid')}

    def to_python(self, value, state):

        perms_update = []

        perms_new = []

        #build a list of permission to update and new permission to create

        for k, v in value.items():

            if k.startswith('perm_'):

                if  k.startswith('perm_new_user'):

                    new_perm = value.get('perm_new_user', False)

                    new_user = value.get('perm_new_user_name', False)

                    if new_user and new_perm:

                        if (new_user, new_perm) not in perms_new:

                            perms_new.append((new_user, new_perm))

                else:

                    usr = k[5:]                    

                    if usr == 'default':

                        if value['private']:

                            #set none for default when updating to private repo

                            v = 'repository.none'

                    perms_update.append((usr, v))

        value['perms_updates'] = perms_update

        value['perms_new'] = perms_new

        sa = meta.Session

        for k, v in perms_new:

            try:

                self.user_db = sa.query(User)\

                    .filter(User.active == True)\

                    .filter(User.username == k).one()

            except Exception:

                msg = self.message('perm_new_user_name',

                                     state=State_obj)

                raise formencode.Invalid(msg, value, state, error_dict={'perm_new_user_name':msg})            

        return value

class ValidSettings(formencode.validators.FancyValidator):

    def to_python(self, value, state):

        #settings  form can't edit user

        if value.has_key('user'):

            del['value']['user']

        return value                

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

# FORMS        

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

class LoginForm(formencode.Schema):

    allow_extra_fields = True

    filter_extra_fields = True

    username = UnicodeString(

                             strip=True,

                             min=3,

                             not_empty=True,

                             messages={

                                       'empty':_('Please enter a login'),

                                       'tooShort':_('Enter a value %(min)i characters long or more')}

                            )

    password = UnicodeString(

                            strip=True,

                            min=3,

                            not_empty=True,

                            messages={

                                      'empty':_('Please enter a password'),

                                      'tooShort':_('Enter a value %(min)i characters long or more')}

                                )

    #chained validators have access to all data

    chained_validators = [ValidAuth]

def UserForm(edit=False):

    class _UserForm(formencode.Schema):

        allow_extra_fields = True

        filter_extra_fields = True

        username = All(UnicodeString(strip=True, min=3, not_empty=True), ValidUsername)

        if edit:

            new_password = All(UnicodeString(strip=True, min=3, not_empty=False), ValidPassword)

        else:

            password = All(UnicodeString(strip=True, min=3, not_empty=False), ValidPassword)

        active = StringBoolean(if_missing=False)

        name = UnicodeString(strip=True, min=3, not_empty=True)

        lastname = UnicodeString(strip=True, min=3, not_empty=True)

        email = Email(not_empty=True)

    return _UserForm

def RepoForm(edit=False):

    class _RepoForm(formencode.Schema):

        allow_extra_fields = True

        filter_extra_fields = False

        repo_name = All(UnicodeString(strip=True, min=1, not_empty=True), ValidRepoName(edit))

        description = UnicodeString(strip=True, min=3, not_empty=True)

        private = StringBoolean(if_missing=False)

        if edit:

            user = All(Int(not_empty=True), ValidRepoUser)

        chained_validators = [ValidPerms]

    return _RepoForm

def RepoSettingsForm(edit=False):

    class _RepoForm(formencode.Schema):

        allow_extra_fields = True

        filter_extra_fields = False

        repo_name = All(UnicodeString(strip=True, min=1, not_empty=True), ValidRepoName(edit))

        description = UnicodeString(strip=True, min=3, not_empty=True)

        private = StringBoolean(if_missing=False)

        chained_validators = [ValidPerms, ValidSettings]

    return _RepoForm

## -*- coding: utf-8 -*-

<%inherit file="/base/base.html"/>

<%def name="title()">

    ${_('User administration')}

</%def>

<%def name="breadcrumbs()">

	${h.link_to(u'Admin',h.url('admin_home'))}

	 /  

	${_('Users')}

</%def>

<%def name="page_nav()">

	${self.menu('admin')}

	${self.submenu('users')}

</%def>

<%def name="main()">

	<div>

        <h2>${_('User')} - ${c.user.username}</h2>

        ${h.form(url('user', id=c.user.user_id),method='put')}

        <table>

        	<tr>

        		<td>${_('Username')}</td>

        		<td>${h.text('username')}</td>

        		<td>${self.get_form_error('username')}</td>

        	</tr>

        	<tr>

        		<td>${_('New password')}</td>

        		<td>${h.text('new_password')}</td>

        		<td>${self.get_form_error('new_password')}</td>

        	</tr>

        	<tr>

        		<td>${_('Name')}</td>

        		<td>${h.text('name')}</td>

        		<td>${self.get_form_error('name')}</td>

        	</tr>

        	<tr>

        		<td>${_('Lastname')}</td>

        		<td>${h.text('lastname')}</td>

        		<td>${self.get_form_error('lastname')}</td>

        	</tr>

        	<tr>

        		<td>${_('Email')}</td>

        		<td>${h.text('email')}</td>

        		<td>${self.get_form_error('email')}</td>

        	</tr>        	        	

        	<tr>

        		<td>${_('Active')}</td>

        		<td>${h.checkbox('active',value=True)}</td>

        		<td>${self.get_form_error('active')}</td>

        	</tr>

        	<tr>

        		<td></td>

        		<td>${h.submit('save','save')}</td>

        	</tr>

        </table>

        ${h.end_form()}

    </div>

</%def>