/**
* Parse the tag according to given information
*
* @param context $context The context object of current tag
* @param string $content The content for parse
* @param array $wildcards Data in the wildcards
* @param array $assigned Assigned data for rendering
* @param array $shared Shared inter-exchange data for rendering
* @param array $export Data will be outputted with render result.
*
* @return string Return the string of parsed data
*/
public function parse(Context $context, $content, array &$wildcards, array $assigned, array &$shared, array &$export)
{
$data = array();
$finalResult = '';
if (!isset($wildcards[0], $wildcards[1])) {
return '';
}
if (!isset($assigned['Loop'][$wildcards[0]]) || !is_array($assigned['Loop'][$wildcards[0]])) {
return '';
}
foreach ($assigned['Loop'][$wildcards[0]] as $loopDatas) {
$render = new Render($context->subs(), $content);
foreach ($loopDatas as $dataKey => $dataVal) {
$render->assign($dataKey, $dataVal);
}
$rendered = $render->renderSub();
$finalResult .= ltrim($rendered[Render::RESULT_STRING]);
if (!empty($rendered[Render::RESULT_DATA])) {
$data[$wildcards[0]][] = $rendered[Render::RESULT_DATA];
}
}
$export = $data;
return rtrim($finalResult);
}
