/**
* Exports the value.
*
* If the other value is set, this will be exported if in singular mode
* and the other radio button is selected. Otherwise if in multiple mode
* the other value is added to the array of values.
*
* @param array $submitValues submitValues values submitted
* @param bool $assoc propagate on to
* HTML_QuickForm_select::exportValue()
* @access public
* @return mixed Single value or array of values
*/
function exportValue(&$submitValues, $assoc = false)
{
if (!$this->includeOther) {
return parent::exportValue($submitValues, $assoc);
}
if ($this->getMultiple()) {
// kinda defeats the purpose of using exportValue to return only
// allowed options
$value = $this->_findValue($submitValues);
// if nothing was posted, then grab the defaults
if (is_null($value)) {
$value = $this->getValue();
}
// _findValue may return a scalar if that's what was posted
if (is_array($value)) {
// remove the empty string from the other option
foreach ($value as $key => $item) {
if ($item === '') {
unset($value[$key]);
}
}
} else {
// if a scalar, force an array to be exported
$value = array($value);
}
return $this->_prepareValue($value, $assoc);
} else {
// NB: If an array was submitted with an other value, then it will
// not be exported, as we're expecting '_qf_other' to be submitted
// in singular mode.
$myName = $this->getName();
// XXX
$this->addOption(null, '_qf_other');
$value = parent::exportValue($submitValues, $assoc);
// XXX
array_pop($this->_options);
if (is_array($value) && $value[$myName] == '_qf_other' || $value == '_qf_other') {
if (isset($submitValues[$myName . '_qf_other'])) {
$value = $submitValues[$myName . '_qf_other'];
} else {
$value = $this->_otherValue;
}
}
return $this->_prepareValue($value, $assoc);
}
}
