The 2nd function assumes that you only have the default roles.
Put this first and it should work ie
//BBpress Rename Roles //
/* BBPress Renaming Roles */
add_filter( 'bbp_get_dynamic_roles', 'ntwb_bbpress_custom_role_names' , 1);
function ntwb_bbpress_custom_role_names() {
return array(
// Keymaster
bbp_get_keymaster_role() => array(
'name' => 'Administrator',
'capabilities' => bbp_get_caps_for_role( bbp_get_keymaster_role() )
),
// Moderator
bbp_get_moderator_role() => array(
'name' => 'Moderator',
'capabilities' => bbp_get_caps_for_role( bbp_get_moderator_role() )
),
// Participant
bbp_get_participant_role() => array(
'name' => 'Member',
'capabilities' => bbp_get_caps_for_role( bbp_get_participant_role() )
),
// Spectator
bbp_get_spectator_role() => array(
'name' => 'Spectator',
'capabilities' => bbp_get_caps_for_role( bbp_get_spectator_role() )
),
// Blocked
bbp_get_blocked_role() => array(
'name' => 'Blocked',
'capabilities' => bbp_get_caps_for_role( bbp_get_blocked_role() )
));}
//BBpress Rename Roles End //
//BBpress Custom Roles //
function add_new_roles( $bbp_roles )
{
/* Add a role called tutor */
$bbp_roles['bbp_lead'] = array(
'name' => 'Community Lead',
'capabilities' => custom_capabilities( 'bbp_lead' )
);
return $bbp_roles;
}
add_filter( 'bbp_get_dynamic_roles', 'add_new_roles', 1 );
function add_role_caps_filter( $caps, $role )
{
/* Only filter for roles we are interested in! */
if( $role == 'bbp_lead' )
$caps = custom_capabilities( $role );
return $caps;
}
add_filter( 'bbp_get_caps_for_role', 'add_role_caps_filter', 10, 2 );
function custom_capabilities( $role )
{
switch ( $role )
{
/* Capabilities for 'tutor' role */
case 'bbp_lead':
return array(
// Primary caps
'spectate' => true,
'participate' => true,
'moderate' => true,
'throttle' => false,
'view_trash' => false,
// Forum caps
'publish_forums' => false,
'edit_forums' => false,
'edit_others_forums' => false,
'delete_forums' => false,
'delete_others_forums' => false,
'read_private_forums' => true,
'read_hidden_forums' => true,
// Topic caps
'publish_topics' => true,
'edit_topics' => true,
'edit_others_topics' => true,
'delete_topics' => true,
'delete_others_topics' => true,
'read_private_topics' => true,
// Reply caps
'publish_replies' => true,
'edit_replies' => true,
'edit_others_replies' => true,
'delete_replies' => true,
'delete_others_replies' => true,
'read_private_replies' => true,
// Topic tag caps
'manage_topic_tags' => true,
'edit_topic_tags' => true,
'delete_topic_tags' => true,
'assign_topic_tags' => true,
);
break;
default :
return $role;
}
}
// End BBpress Custom Roles //
