public function getChartData()
{
$testId = Input::get('test');
$startDate = date('Y-m-d', strtotime(Input::get('startDate')));
$endDate = date('Y-m-d', strtotime(Input::get('endDate') . ' + 1 days'));
$sportId = Input::get("sport");
$genderId = Input::get("gender");
$filteredTests = $this->getFilteredTests($testId, $startDate, $endDate, $sportId, $genderId);
$test = $filteredTests['test'];
$answeredTests = $filteredTests['answeredTests'];
$ranges = $test->scales[0]->ranges;
$scales = $test->scales;
$responseData = array('cols' => array(), 'rows' => array());
// Inserción de columnas
$responseData['cols'][] = $this->createColumn('Escalas', 'string');
$ranges = $test->scales[0]->ranges;
foreach ($ranges as $range) {
$label = 'Deportistas en: ' . $range->description . ' (' . $range->min . ', ' . $range->max . ')';
$responseData['cols'][] = $this->createColumn($label, 'number');
}
// Preparación de datos de renglones
$scalesResults = array();
foreach ($scales as $scale) {
$rangesValues = array();
for ($i = 0; $i < $ranges->count(); $i++) {
$rangesValues[] = 0;
}
$scalesResults[$scale->description] = $rangesValues;
}
// Cálculo de valores
foreach ($answeredTests as $answeredTest) {
$resultsByScale = $this->getResultsByScale($scales, $answeredTest->userAnswers);
foreach ($resultsByScale as $resultByScale) {
$scale = $resultByScale['scale'];
$result = $resultByScale['result'];
$rangeIndex = $this->getRangeIndex($ranges, $result);
$scalesResults[$scale->description][$rangeIndex]++;
}
}
// Inserción de renglones
foreach ($scalesResults as $scaleName => $results) {
$row = array();
$row[] = $scaleName;
foreach ($results as $result) {
$row[] = $result;
}
$responseData['rows'][] = $this->createRow($row);
}
// Preparar encabezado y subtítulos
$title = $test->name;
$date = 'De ' . Input::get('startDate') . ' a ' . Input::get('endDate');
$sport;
$gender;
if ($sportId != -1) {
$sport = ' Deporte: ' . Sport::find($sportId)->description;
} else {
$sport = ' Deporte: Sin Especificar';
}
if ($genderId != -1) {
$gender = ' Género: ' . Gender::find($genderId)->description;
} else {
$gender = ' Género: Sin Especificar';
}
return array('title' => $title, 'date' => $date, 'sport' => $sport, 'gender' => $gender, 'table' => $responseData);
}
