<?php
trigger_reg('material.graded', function ($codeOrName, $id, $studentId) {
global $CFG;
$code = is_numeric($codeOrName) ? $codeOrName : array_search($codeOrName, $CFG->material);
if (!is_numeric($code)) {
throw new Exception('Cannot detect meterial type of "' . $codeOrName . '"', 500);
}
$updisciplines = entries_sql('SELECT ud.*,e.groupPeriodId,e.learningMode FROM event e, updiscipline ud, group_period gp, group_history gh
WHERE e.updisciplineId=ud.updisciplineId AND ud.upId=gp.upId AND gp.groupPeriodId=gh.groupPeriodId AND e.instanceType=:type AND e.instanceId=:id AND gh.studentId=:studentId', array('type' => $code, 'id' => $id, 'studentId' => $studentId));
foreach ($updisciplines as $upd) {
$events = entries_sql('SELECT * FROM event WHERE updisciplineId=:updisciplineId AND groupPeriodId=:groupPeriodId AND learningMode=:learningMode', array('groupPeriodId' => $upd['groupPeriodId'], 'updisciplineId' => $upd['updisciplineId'], 'learningMode' => $upd['learningMode']));
$result = array_reduce($events, function ($r, $e) {
$r['sum'] += $e['weight'];
$r['got'] += $e['weight'] * val(material::i($e['instanceType'])->get_grade($e['instanceId'], $r['studentId']), 'coef', 0);
return $r;
}, array('studentId' => $studentId, 'sum' => 0, 'got' => 0));
if (empty($result['sum'])) {
continue;
}
entry_change('result', array('grade' => $result['got'] / $result['sum'] * 100), array('studentId' => $studentId, 'updisciplineId' => $upd['updisciplineId'], 'learningMode' => $upd['learningMode']));
}
});
function trigger_exe($name, $args = array())
{
$callbacks = trigger_reg($name);
foreach ($callbacks as $callback) {
call_user_func_array($callback, $args);
}
}