/**
* Returns a readonly span containing the correct value.
*
* @param array $properties
*
* @return string
*/
public function Field($properties = array())
{
$source = ArrayLib::flatten($this->getSource());
$values = $this->getValueArray();
// Get selected values
$mapped = array();
foreach ($values as $value) {
if (isset($source[$value])) {
$mapped[] = $source[$value];
}
}
// Don't check if string arguments are matching against the source,
// as they might be generated HTML diff views instead of the actual values
if ($this->value && is_string($this->value) && empty($mapped)) {
$mapped = array(trim($this->value));
$values = array();
}
if ($mapped) {
$attrValue = implode(', ', array_values($mapped));
$attrValue = Convert::raw2xml($attrValue);
$inputValue = implode(', ', array_values($values));
} else {
$attrValue = '<i>(' . _t('FormField.NONE', 'none') . ')</i>';
$inputValue = '';
}
$properties = array_merge($properties, array('AttrValue' => DBField::create_field('HTMLFragment', $attrValue), 'InputValue' => $inputValue));
return parent::Field($properties);
}
public function testFlatten()
{
$options = array('1' => 'one', '2' => 'two');
$expected = $options;
$this->assertEquals($expected, ArrayLib::flatten($options));
$options = array('1' => array('2' => 'two', '3' => 'three'), '4' => 'four');
$expected = array('2' => 'two', '3' => 'three', '4' => 'four');
$this->assertEquals($expected, ArrayLib::flatten($options));
}
