/**
* Copy one object into another including has-one fields
*
* @param DataObject $copyFrom
* @param DataObject $newObject
* @param Boolean $overwriteValues - overwrite values that exist
*
* @return CopyFactory
*/
public function copyObject($copyFrom, $newObject, $overwriteValues = true)
{
//get ignore fields
if ($newObject->hasMethod("getIgnoreInCopyFields")) {
$this->setIgnoreFields($newObject->getIgnoreInCopyFields());
} elseif ($array = Config::inst()->get($newObject->ClassName, "ignore_in_copy_fields")) {
if (is_array($array) && count($array)) {
$this->setIgnoreFields($array);
}
}
//get copy field
$this->addIgnoreField($newObject->CopyFromFieldName($withID = true));
$this->addIgnoreField($newObject->CopiedFromFieldName($withID = true));
//get copy-able fields
$dbFields = Config::inst()->get($copyFrom->ClassName, "db");
$hasOneFields = Config::inst()->get($copyFrom->ClassName, "has_one");
//has-one fields fixup
foreach ($hasOneFields as $key => $field) {
$hasOneFields[$key . "ID"] = $field;
unset($hasOneFields[$key]);
}
$fields = $dbFields + $hasOneFields;
//remove ignore fields ...
foreach ($this->ignoreFields as $ignoreField) {
unset($fields[$ignoreField]);
}
//flip
$fields = array_keys($fields);
if ($this->recordSession) {
self::add_to_session("\n\t\t\t\t\t====================================\n\t\t\t\t\t*** COPYING INTO\n\t\t\t\t\t" . ($this->myClassName != $copyFrom->ClassName ? "ERROR: ClassName mismatch: " . $this->myClassName . " != " . $copyFrom->ClassName : "") . "\n\t\t\t\t\tValues will " . ($overwriteValues ? "" : "NOT") . " be overridden.\n\t\t\t\t\tDB Fields: " . implode(", ", array_keys($dbFields)) . "\n\t\t\t\t\tHAS ONE Fields: " . implode(", ", array_keys($hasOneFields)) . "\n\t\t\t\t\tIGNORE Fields: " . implode(", ", $this->ignoreFields) . "\n\t\t\t\t\tFINAL Fields: " . implode(", ", $fields) . "\n\t\t\t\t\t====================================\n\t\t\t\t", $copyFrom, $newObject);
}
if ($this->recordSession) {
$copySessionRecording = "";
}
foreach ($fields as $field) {
if (!$newObject->{$field} || $overwriteValues) {
$value = $copyFrom->{$field};
if (is_object($value)) {
$value = $value->raw();
}
if ($this->recordSession) {
$copySessionRecording .= "\r\nSetting '{$field}' to '{$value}'";
}
if ($this->isForReal) {
$newObject->{$field} = $value;
}
}
}
$copyField = $newObject->CopyFromFieldName($withID = true);
$copyFieldCompleted = $newObject->CopiedFromFieldName($withID = true);
//important - reset, so that it does not get into a loop.
if ($this->recordSession) {
self::add_to_session("\n\t\t\t{$copySessionRecording}\n\t\t\tsetting '{$copyField}' to zero\n\t\t\tsetting '{$copyFieldCompleted}' to '" . $copyFrom->ID . "'", $copyFrom, $newObject);
}
if ($this->isForReal) {
$newObject->{$copyFieldCompleted} = $copyFrom->ID;
if ($newObject->exists()) {
$newObject->{$copyField} = 0;
}
$newObject->write();
}
//now we do all the other methods ...
if ($newObject->hasMethod("doCopyFactory")) {
if ($this->recordSession) {
self::add_to_session("Now calling doCopyFactory ... ", $copyFrom, $newObject);
}
$newObject->doCopyFactory($this, $copyFrom);
}
return $this;
}
