protected function _validate_template($text, $field_title)
{
try {
$scanner = new XmlImportTemplateScanner();
$tokens = $scanner->scan(new XmlImportStringReader($text));
$parser = new XmlImportTemplateParser($tokens);
$tree = $parser->parse();
} catch (XmlImportException $e) {
$this->errors->add('form-validation', sprintf(__('%s template is invalid: %s', 'wp_all_import_plugin'), $field_title, $e->getMessage()));
}
}
/**
* Creates new parser instance for text template specified
*
* @param string $xml
* @param string $rootNodeXPath XPath for the record root node
* @param string $template template
* @param string &$file path to the cached template
* @return XmlImportParser
*/
public static function factory($xml, $rootNodeXPath, $template, &$file = NULL)
{
$scanner = new XmlImportTemplateScanner();
$tokens = $scanner->scan(new XmlImportStringReader($template));
$t_parser = new XmlImportTemplateParser($tokens);
$tree = $t_parser->parse();
$codegenerator = new XmlImportTemplateCodeGenerator($tree);
$file = $codegenerator->generate();
return new self($xml, $rootNodeXPath, $file);
}