/**
* Form/submit action for adding or customizing a field.
*
* This method allows for the creation of custom fields linked to any customizable
* module in X2Engine. This is used by "Manage Fields." It is used to reload the
* form via AJAX.
*
* @param bool $search If set to 1/true, perform a lookup for an existing field
* @param bool $save If set to 1/true, attempt to save the model; otherwise just echo the form.
*/
public function actionCreateUpdateField($search = 0, $save = 0, $override = 0)
{
$changedType = false;
if ($search) {
// A field is being looked up, to populate form fields for customizing
// an existing field
$new = false;
if (isset($_POST['Fields'])) {
$model = Fields::model()->findByAttributes(array_intersect_key($_POST['Fields'], array_fill_keys(array('modelName', 'fieldName'), null)));
}
} else {
// Requesting the form
$new = true;
}
if (!isset($model) || !(bool) $model) {
// If the field model wasn't found, create the object
$model = new Fields();
}
if (isset($_POST['Fields']) && ($model->isNewRecord || $override)) {
$oldType = $model->type;
$model->attributes = $_POST['Fields'];
// field name exists if model refers to actual db record
if ($model->fieldName && $model->type !== $oldType) {
$changedType = true;
}
}
$message = '';
$error = false;
if (isset($_POST['Fields']) && $save) {
$model->attributes = $_POST['Fields'];
if (!isset($_POST['Fields']['linkType'])) {
// This can be removed if we ever make the linkType attribute more structured
// (i.e. field type-specific link type validation rules)
$model->linkType = null;
}
// Set the default value
if (isset($_POST['AmorphousModel'])) {
$aModel = $_POST['AmorphousModel'];
$model->defaultValue = $model->parseValue($aModel['customized_field']);
}
$new = $model->isNewRecord;
$model->modified = 1;
// The field has been modified
if ($new) {
// The field should be marked as custom since the user is adding it
$model->custom = 1;
}
if ($model->save()) {
$message = $new ? Yii::t('admin', 'Field added.') : Yii::t('admin', 'Field modified successfully.');
if ($new) {
$model = new Fields();
}
} else {
$error = true;
$message = Yii::t('admin', 'Please correct the following errors.');
}
}
$dummyModel = new AmorphousModel();
$dummyModel->addField($model, 'customized_field');
$dummyModel->setAttribute('customized_field', $model->defaultValue);
$this->renderPartial('createUpdateField', array('model' => $model, 'new' => $new, 'dummyModel' => $dummyModel, 'message' => $message, 'error' => $error, 'changedType' => $changedType));
}
/**
* Check that the default value is appropriate given the type of the field.
*
* @param string $attribute
* @param array $params
*/
public function validDefault($attribute, $params = array())
{
if ($this->fieldName == '') {
return;
}
// Nothing is possible without the field name. Validation will fail for it accordingly.
// Use the amorphous model for "proxy" validation, and use a "dummy"
// field model (because we'll need to set the name differently to make
// things easier on ourselves, given how user input for field name might
// not be appropriate for a property name)
$dummyModel = new AmorphousModel();
$dummyField = new Fields();
foreach ($this->attributes as $name => $value) {
$dummyField->{$name} = $value;
}
$dummyField->fieldName = 'customized_field';
$dummyModel->scenario = 'insert';
$dummyModel->addField($dummyField, 'customized_field');
$dummyModel->setAttribute('customized_field', $this->{$attribute});
$dummyModel->validate();
if ($dummyModel->hasErrors('customized_field')) {
foreach ($dummyModel->errors['customized_field'] as $error) {
$this->addError($attribute, str_replace($dummyField->attributeLabel, $dummyField->getAttributeLabel($attribute), $error));
}
}
}
