private function getModifications($ts, $userid)
{
$offsetDate = JDate::getInstance(date("Y-m-d H:i:s", $ts), JFactory::getConfig()->get('offset'));
$offset = $offsetDate->format('Y-m-d H:i:s');
//1. get issues
$issuesModel = JModelLegacy::getInstance('Issues', 'ImcModel', array('ignore_request' => true));
$issuesModel->setState('filter.imcapi.ts', $offset);
$issuesModel->setState('filter.imcapi.raw', true);
//Do not unset anything in getItems()
$data = $issuesModel->getItems();
$issues = ImcFrontendHelper::sanitizeIssues($data, $userid, true);
//2. get categories
$categories = ImcFrontendHelper::getModifiedCategories($offset);
$categories = ImcFrontendHelper::sanitizeCategories($categories);
//3. get steps
$stepsModel = JModelLegacy::getInstance('Steps', 'ImcModel', array('ignore_request' => true));
$stepsModel->setState('filter.imcapi.ts', $offset);
$stepsModel->setState('filter.imcapi.raw', true);
$data = $stepsModel->getItems();
$steps = ImcFrontendHelper::sanitizeSteps($data, true);
//4. get votes
$data = ImcFrontendHelper::getModifiedVotes($offset);
$votes = ImcFrontendHelper::sanitizeModifiedVotes($data);
//5. full categories structure if modified categories are found
$allCategories = array();
if (!empty($categories)) {
$allCategories = ImcFrontendHelper::getCategories(false);
}
$info = array('count_issues' => sizeof($issues), 'count_categories' => sizeof($categories), 'count_steps' => sizeof($steps), 'count_votes' => sizeof($votes), 'count_allcategories' => sizeof($allCategories), 'given_ts' => $ts, 'given_date' => gmdate('Y-m-d H:i:s', $ts), 'offset' => $offsetDate);
$updated = array('issues' => $issues, 'categories' => $categories, 'steps' => $steps, 'votes' => $votes, 'allcategories' => $allCategories);
return array('info' => $info, 'updated' => $updated);
}