/**
* performs $element->xpath( $path ), but with auto-load function
*
* @param SimpleXMLElement $element
* @param string $path
* @return SimpleXMLElement[]|boolean XML elements or FALSE
*/
public static function xpathWithAutoLoad( $element, $path ) {
$viewModel = $element->xpath( $path );
if ( !$viewModel ) {
// Try autoloading view:
if ( preg_match( '#^/(?:\*|cbxml)/(types/type|views/view|actions/action)\[[^\]]*@name="([-_a-z]+)"[^\]]*\]$#', $path, $matches ) ) {
$subpathNameClean = $matches[1]; // e.g. views/view
$viewNameClean = $matches[2]; // viewname of view[@name="viewname" and .... ]
$context = new Context();
if ( $context->getPluginId() ) {
$fileNameClean = $context->getPluginPath() . '/xml/' . $subpathNameClean . '.' . $viewNameClean . '.xml';
} else {
/*
* No auto-loading for core files for now:
* $fileNameClean = Application::CBFramework()->getCfg( 'absolute_path' ) . '/'
* . ( Application::Cms()->getClientId() == 1 ? 'administrator/' : '' )
* . 'components/com_comprofiler/xmlcb/'
* . $subpathNameClean . '.' . 'com_comprofiler.' . $viewNameClean . '.xml';
*/
return false;
}
if ( is_readable( $fileNameClean ) ) {
$viewFileXML = new SimpleXMLElement( $fileNameClean, LIBXML_NONET | ( defined('LIBXML_COMPACT') ? LIBXML_COMPACT : 0 ), true );
$slashViews = '/*/' . substr( $subpathNameClean, 0, strpos( $subpathNameClean, '/' ) );
$elementSubRoot = $element->xpath( $slashViews );
/** @var SimpleXMLElement $elementSubRoot */
$elementSubRoot = $elementSubRoot[0];
foreach ( $viewFileXML->xpath( $subpathNameClean ) as $autoLoadView ) {
$elementSubRoot->addChildWithDescendants( $autoLoadView );
}
$viewModel = $element->xpath( $path );
} else {
trigger_error( sprintf( 'RegistryEditView::xpathWithAutoLoad: For xpath %s : Unable to find auto-loading XML file: %s', $path, $fileNameClean ), E_USER_WARNING );
}
}
}
return $viewModel;
}
