function columns($columns)
{
$columns = parent::columns($columns);
$columns['conferencer_sponsor_level'] = "Level";
$columns['conferencer_sponsor_url'] = "URL";
return $columns;
}
function columns($columns)
{
$columns = parent::columns($columns);
$columns['conferencer_time_slot_day'] = "Day";
$columns['conferencer_time_slot_time'] = "Time";
$columns['conferencer_time_slot_session_count'] = "Sessions";
return $columns;
}
function columns($columns)
{
$columns = parent::columns($columns);
$columns['title'] = "Name";
$columns['conferencer_speaker_title'] = "Title";
$columns['conferencer_speaker_company'] = "Company";
$columns['conferencer_speaker_sessions'] = "Sessions";
return $columns;
}
function columns($columns)
{
$columns = parent::columns($columns);
$columns['conferencer_session_keynote'] = "Keynote";
$columns['conferencer_session_speakers'] = "Speakers";
$columns['conferencer_session_track'] = "Track";
$columns['conferencer_session_room'] = "Room";
$columns['conferencer_session_time_slot'] = "Time Slot";
$columns['conferencer_session_sponsors'] = "Sponsors";
return $columns;
}
function columns($columns)
{
$columns = parent::columns($columns);
$columns['conferencer_track_session_count'] = "Sessions";
return $columns;
}
function columns($columns)
{
$columns['conferencer_room_session_count'] = "Sessions";
return parent::columns($columns);
}