/**
* Auxiliary function for replacing texts when extending XML
* <replaces translate="yes"><replace attribute="label OR [DATA]" from="{source}" to="target" />
*
* @param SimpleXMLElement|string|array $sourceData Source data to substitute
* @param SimpleXMLElement|null $sourceNode (unused)
* @param SimpleXMLElement|null $destinationParentNode (unused)
* @param RegistryEditView $paramsView The params view to access data to replace if attribute type="datavalue:string"
* @return string|string[]|SimpleXMLElement|null The replaced $sourceData
*/
static function _substituteChildTexts( $sourceData, /** @noinspection PhpUnusedParameterInspection */ $sourceNode = null, /** @noinspection PhpUnusedParameterInspection */ $destinationParentNode = null, $paramsView = null ) {
static $substitutions = array();
if ( is_array( $sourceData ) ) {
// that is $source->attributes():
$return = array();
foreach ($sourceData as $k => $v ) {
if ( isset( $substitutions[$k] ) ) {
$v = str_replace( $substitutions[$k]['from'], $substitutions[$k]['to'], $v );
if ( $substitutions[$k]['translate'] ) {
$v = CBTxt::T( $v );
}
}
$return[$k] = $v;
}
} elseif ( is_string( $sourceData ) ) {
// that is $source->data():
if ( isset( $substitutions['[DATA]'] ) ) {
$k = '[DATA]';
$return = str_replace( $substitutions[$k]['from'], $substitutions[$k]['to'], $sourceData );
if ( $substitutions[$k]['translate'] ) {
$return = CBTxt::T( $return );
}
} else {
$return = $sourceData;
}
} elseif ( is_object( $sourceData ) ) {
// initialize replacements:
$substitutions = array();
foreach ($sourceData->children() as $replaceRule ) {
/** @var $replaceRule SimpleXMLElement */
$substitutions[$replaceRule->attributes( 'attribute' )]['from'][] = $replaceRule->attributes( 'from' );
$substitutions[$replaceRule->attributes( 'attribute' )]['to'][] = ( $replaceRule->attributes( 'type' ) == 'datavalue:string' ? $paramsView->get( $replaceRule->attributes( 'to' ) ) : $replaceRule->attributes( 'to' ) );
$substitutions[$replaceRule->attributes( 'attribute' )]['translate'] = $replaceRule->attributes( 'translate' ) === 'yes';
}
$return = null;
} else {
trigger_error(__CLASS__ . '::' . __FUNCTION__ . 'Invalid type for $sourceData.' );
$return = null;
}
return $return;
}
/**
* Gets the data from the model for a field $key
* @param string $key The name of the field
* @param mixed $default The default value if not found
* @return string
*/
public function get($key, $default = null)
{
return $this->registryEditView->get($key, $default);
}
