/**
* Parse the data for the variables
* @param array $data Data describing the variables indexed by the variable label
*/
private function unserialize_vars($data)
{
$i = 1;
$this->vars[] = array();
foreach ($data as $label => $fields) {
if (!isset($this->options[$i])) {
$opt = new OptionENHANCEDCALC($this->_mysqli, $this->_user_id, $this, $i, $this->_lang_strings, array('min' => $fields['min'], 'max' => $fields['max'], 'decimals' => $fields['dec'], 'increment' => $fields['inc']));
$opt->set_variable($label);
$this->options[$i] = $opt;
} else {
$old_opt = $this->options[$i];
$opt = new OptionENHANCEDCALC($this->_mysqli, $this->_user_id, $this, $i, $this->_lang_strings, array('formula' => $old_opt->get_formula(), 'units' => $old_opt->get_units(), 'min' => $fields['min'], 'max' => $fields['max'], 'decimals' => $fields['dec'], 'increment' => $fields['inc']));
$opt->set_variable($label);
$this->options[$i] = $opt;
}
$opt->id = $i;
$this->vars[] = $i;
$this->_variable_map[$label] = $i;
$i++;
}
}
echo $string['increment'];
?>
</th>
</tr>
</thead>
<?php
$index = 1;
$options = array_filter($question->options, function ($var) {
return $var->get_variable() != '';
});
foreach ($options as $variable) {
include 'options/opt_enhancedcalc.php';
$index++;
}
for ($index; $index <= count($labels); $index++) {
$variable = new OptionENHANCEDCALC($mysqli, $userObject->get_user_ID(), $question, $index, $string, array());
$variable->set_variable('$' . $labels[$index - 1]);
include 'options/opt_enhancedcalc.php';
}
if ($question->get_locked() == '') {
?>
<tbody class="add-option-holder">
<tr>
<th> </th>
<td colspan="4">
<input name="next-option" class="next-option" value="<?php
echo $string['addoptions'];
?>
" type="button">
</td>
</tr>
