public function createChart($chart_type)
{
$chart = null;
if ($chart_classname = $this->getChartClassname($chart_type)) {
$dao = new GraphOnTrackers_ChartDao(CodendiDataAccess::instance());
$default_title = 'Untitled ' . $chart_type;
$default_description = '';
$default_width = call_user_func(array($chart_classname, 'getDefaultWidth'));
$default_height = call_user_func(array($chart_classname, 'getDefaultHeight'));
$id = $dao->create($this->id, $chart_type, $default_title, $default_description, $default_width, $default_height);
$rank = $dao->getRank($id);
$chart = call_user_func(array($chart_classname, 'create'), $this, $id, $rank, $default_title, $default_description, $default_width, $default_height);
}
return $chart;
}
/**
* Update the properties of the chart
*
* @return boolean true if the update is successful
*/
public function update($row)
{
$db_update_needed = false;
foreach (array('rank', 'title', 'description', 'width', 'height') as $prop) {
if (isset($row[$prop]) && $this->{$prop} != $row[$prop]) {
$this->{$prop} = $row[$prop];
$db_update_needed = true;
}
}
$updated = false;
if ($db_update_needed) {
$dao = new GraphOnTrackers_ChartDao(CodendiDataAccess::instance());
$updated = $dao->updateById($this->id, $this->graphic_report->getId(), $this->rank, $this->title, $this->description, $this->width, $this->height);
}
return $this->updateSpecificProperties($row) && $updated;
}
