/**
* Merge this model with another one of the same type.
*
* All attributes of the given model will be applied to this model if they are empty. Textarea's will be concatenated.
* All links will be moved to this model.
* Finally the given model will be deleted.
*
* @param ActiveRecord $model
*/
public function mergeWith(ActiveRecord $model, $mergeAttributes = true, $deleteModel = true)
{
if (!$this instanceof \GO\Customfields\Model\AbstractCustomFieldsRecord && $model->id == $this->id && $this->className() == $model->className()) {
return false;
}
//copy attributes if models are of the same type.
if ($mergeAttributes) {
$attributes = $model->getAttributes('raw');
//don't copy primary key
if (is_array($this->primaryKey())) {
foreach ($this->primaryKey() as $field) {
unset($attributes[$field]);
}
} else {
unset($attributes[$this->primaryKey()]);
}
unset($attributes['files_folder_id']);
foreach ($attributes as $name => $value) {
$isset = isset($this->columns[$name]);
if ($isset && !empty($value)) {
if ($this->columns[$name]['gotype'] == 'textarea') {
$this->{$name} .= "\n\n-- merge --\n\n" . $value;
} elseif ($this->columns[$name]['gotype'] = 'date' && $value == '0000-00-00') {
$this->{$name} = "";
} elseif (empty($this->{$name})) {
$this->{$name} = $value;
}
}
}
$this->save();
//copy custom fields
if ($model->customfieldsRecord) {
$this->customfieldsRecord->mergeWith($model->customfieldsRecord, $mergeAttributes, $deleteModel);
}
}
$model->copyLinks($this);
//move files.
if ($deleteModel) {
$this->_moveFiles($model);
$this->_moveComments($model);
} else {
$this->_copyFiles($model);
$this->_copyComments($model);
}
$this->afterMergeWith($model);
if ($deleteModel) {
$model->delete();
}
}