/**
* retrieve a specific chart by its id
*/
public function getChart($renderer, $id, $store_in_session = true)
{
$c = null;
$chart_data = null;
if ($renderer != null && $store_in_session) {
$session = new Tracker_Report_Session($renderer->report->id);
$session->changeSessionNamespace("renderers.{$renderer->id}");
// look for the chart in the session
$chart_data = $session->get("charts.{$id}");
}
if (!$chart_data) {
// not found. look in the db
$dao = new GraphOnTrackersV5_ChartDao(CodendiDataAccess::instance());
$chart_data = $dao->searchById($id)->getRow();
}
if ($chart_data) {
if (!$renderer) {
$report = null;
//We don't know the report
$renderer = Tracker_Report_RendererFactory::instance()->getReportRendererById($chart_data['report_graphic_id'], $report, $store_in_session);
}
if ($renderer) {
$c = $this->instanciateChart($chart_data, $renderer, $store_in_session);
}
}
return $c;
}
private function getSiblingsForRankSelectbox()
{
$siblings = array();
$session = new Tracker_Report_Session($this->renderer->report->id);
$session->changeSessionNamespace("renderers.{$this->renderer->id}");
$charts = $session->get('charts');
uasort($charts, array(GraphOnTrackersV5_ChartFactory::instance(), 'sortArrayByRank'));
foreach ($charts as $sibling) {
$siblings[] = array('id' => $sibling['id'], 'name' => $sibling['title'], 'rank' => $sibling['rank']);
}
return $siblings;
}
/**
* @param Report $report the id of the report
* @param array
*/
public function getReportRendererByReportAndId($report, $renderer_id, $store_in_session = true)
{
$renderer = null;
$row = null;
if ($store_in_session) {
$session = new Tracker_Report_Session($report->id);
$session->changeSessionNamespace('renderers');
$row = $session->get($renderer_id);
}
if (!$row) {
$row = $this->getDao()->searchByIdAndReportId($renderer_id, $report->id)->getRow();
}
if ($row) {
$renderer = $this->getInstanceFromRow($row, $report, $store_in_session);
}
return $renderer;
}
