public function dailyMasteryAction()
{
$config = $this->getDI()->getShared('config');
if (!isset($_GET["p"])) {
die("No history saver password provided.");
}
if ($_GET["p"] != $config->historySaverPassword) {
die("Invalid history saver password provided.");
}
ini_set('max_execution_time', 300);
set_time_limit(300);
// We want to time this
$startTime = microtime(true);
$debug = false;
$classHelper = new ClassHelper();
$masteryHelper = new MasteryHelper();
$studentIds = $classHelper->allStudents();
//$studentIds = ["John Logie Baird"];
// Calculate an overall mastery score for these units, as well as an average for concepts over the past 2 weeks
$units = ["1", "2", "3", "4", "recent"];
// Go through each student and calculate unit mastery scores
foreach ($studentIds as $studentId) {
// See if we've already scored mastery scores for this student on the current day (this script just runs multiple times, until a better method to get around 60 second execution time limit is devised)
$studentId = str_replace("'", "", $studentId);
$lastHistory = StudentMasteryHistory::findFirst(["email = '{$studentId}'", "order" => "time_stored DESC"]);
if (date("Y-m-d") == date("Y-m-d", strtotime($lastHistory->time_stored))) {
echo " History already saved today for {$studentId}\n";
continue;
}
$scores = [];
foreach ($units as $unit) {
// We fetch recent concepts differently from the rest of the units
if ($unit == "recent") {
$concepts = MappingHelper::conceptsWithin2Weeks();
} else {
$concepts = MappingHelper::conceptsInUnit($unit);
}
$unitScore = 0;
foreach ($concepts as $c) {
$unitScore += $masteryHelper::calculateConceptMasteryScore($studentId, $c, $debug);
}
$unitScore = $unitScore / count($concepts);
$scores[$unit] = $unitScore;
}
if ($debug) {
echo "Scores for student {$studentId} \n";
print_r($scores);
}
$history = new StudentMasteryHistory();
$history->email = $studentId;
$history->unit1 = $scores["1"];
$history->unit2 = $scores["2"];
$history->unit3 = $scores["3"];
$history->unit4 = $scores["4"];
$history->recent_average = $scores["recent"];
if ($history->create() == false) {
echo "*** Error saving mastery history for {$studentId}\n";
} else {
echo " Successfully saved history for {$studentId}\n";
}
}
// Print total time taken
$endTime = microtime(true);
echo "Execution time: " . ($endTime - $startTime) . " seconds\n";
}
