additional_fields['residues'] = array('table' => 'feature', 'field' => 'residues'); } /** * {@inheritdoc} */ function query() { $this->ensure_my_table(); $this->add_additional_fields(); } /** * {@inheritdoc} */ function render($values) { // add a
every 100 bp return ereg_replace("(.{100})", "\\1
", $values->feature_residues); } }