## mark a section (Learn more)

switch ($hook) { case 'node': $vars['lesson_number'] = ''; foreach($vars['node']->taxonomy as $key => $keycontent) { if ($keycontent->vid != 1) { unset($vars['taxonomy']['taxonomy_term_'. $key]); } elseif ($keycontent->vid == 3) { $vars['lesson_number'] = $key } } $vars['terms'] = theme('links', $vars['taxonomy'], array('class' => 'links inline')); break; }

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