<td>
!if $class_auth iswordof cas
!if $wims_user=$empty or $code iswordof $directlist_
!set url = $wims_ref_name?module=adm/class/classes&type=authparticipant&class=$code$tmp_parm
!read adm/codeurl $url
<a class="wims_button" href="$host_auth/login?service=$script_out">$wims_name_Enter</a>
!else
!set wims_ref_class=wims_button
!if $splevel=$empty or $splevel=2
!set wims_ref_class=wims_button
!href module=adm/class/reguser&class=$code$tmp_parm $name_register
!else
<span style="color:grey;">$name_register</span>
!endif
!endif
!endif
!if $class_auth iswordof php
!if $userdef=$empty or $code=$superclass
<a class="wims_button" href="$host_auth?enter=$code">$wims_name_Enter</a>
!else
!! to fix "direct" access to other classes
!set u__=!defof user_external_auth in $userdef
!set wims_ref_class=wims_button
!href module=adm/class/reguser&class=$code&+auth_user=$u__ $name_register
!endif
!endif
!if $class_auth iswordof ldap
!set wims_ref_class=wims_button
!href module=$module&type=authparticipant&class=$code$tmp_parm $wims_name_Enter
!endif
</td>