<?php $options_key = $type_prefix . 'transformation_options'; ?>
<input id="field_<?= $columnNumber; ?>_<?= ($ci - $ci_offset); ?>"
       type="text"
       name="field_<?= $options_key; ?>[<?= $columnNumber; ?>]"
       size="16"
       class="textfield"
       value="<?= (isset($columnMeta['Field']) && isset($mime_map[$columnMeta['Field']][$options_key])) ?
                htmlspecialchars($mime_map[$columnMeta['Field']][$options_key])
                : '' ?>" />
