getSource();
// Normalize value to array to simplify further processing
if(is_array($this->value) || is_object($this->value)) {
$values = $this->value;
} else {
$values = array(trim($this->value));
}
$mapped = array();
if($source instanceof SQLMap) {
foreach($values as $value) {
$mapped[] = $source->getItem($value);
}
} else if($source instanceof ArrayAccess || is_array($source)) {
$source = ArrayLib::flatten($source);
foreach($values as $value) {
if(isset($source[$value])) {
$mapped[] = $source[$value];
}
}
} else {
$mapped = array();
}
// Don't check if string arguments are matching against the source,
// as they might be generated HTML diff views instead of the actual values
if($this->value && !is_array($this->value) && !$mapped) {
$mapped = array(trim($this->value));
$values = array();
}
if($mapped) {
$attrValue = implode(', ', array_values($mapped));
if(!$this->dontEscape) {
$attrValue = Convert::raw2xml($attrValue);
}
$inputValue = implode(', ', array_values($values));
} else {
$attrValue = "(none)";
$inputValue = '';
}
return "id() .
"\">$attrValuename .
"\" value=\"" . $inputValue . "\" />";
}
/**
* @return LookupField
*/
public function performReadonlyTransformation() {
$clone = clone $this;
return $clone;
}
/**
* @return string
*/
public function Type() {
return "lookup readonly";
}
/**
* Override parent behavior by not merging arrays.
*
* @return array
*/
public function getSource() {
return $this->source;
}
}