/**
* Creates a Cardwall_Semantic_CardFields Object
*
* @param SimpleXMLElement $xml containing the structure of the imported semantic initial effort
* @param array &$xml_mapping containig the newly created formElements idexed by their XML IDs
* @param Tracker $tracker to which the semantic is attached
*
* @return Cardwall_Semantic_CardFields The semantic object
*/
public function getInstanceFromXML($xml, &$xml_mapping, $tracker)
{
$fields = array();
foreach ($xml->field as $field) {
$att = $field->attributes();
$fields[] = $xml_mapping[(string) $att['REF']];
}
$semantic = new Cardwall_Semantic_CardFields($tracker);
$semantic->setFields($fields);
return $semantic;
}
public function itExportsInXMLFormat()
{
$tracker = mock('Tracker');
$field_1 = stub('Tracker_FormElement_Field_Text')->getId()->returns(102);
$field_2 = stub('Tracker_FormElement_Field_Text')->getId()->returns(103);
$semantic = new Cardwall_Semantic_CardFields($tracker);
$semantic->setFields(array($field_1, $field_2));
$root = new SimpleXMLElement('<?xml version="1.0" encoding="UTF-8"?><tracker />');
$array_mapping = array('F13' => '102', 'F14' => '103');
$semantic->exportToXML($root, $array_mapping);
$xml = simplexml_load_file(dirname(__FILE__) . '/_fixtures/ImportCardwallSemanticCardFields.xml');
$this->assertEqual((string) $xml['type'], (string) $root->semantic['type']);
$this->assertEqual((string) $xml->field[0]['REF'], (string) $root->semantic->field[0]['REF']);
$this->assertEqual((string) $xml->field[1]['REF'], (string) $root->semantic->field[1]['REF']);
}