/**
* Whether or not the rule is matched.
*
* @param user_competency $usercompetency The user competency.
* @return bool
*/
public function matches(user_competency $usercompetency)
{
global $DB;
$config = $this->get_config();
$pointsrequired = $config->base->points;
// Index by competency ID and extract required.
$compsrules = array();
$requiredids = array();
foreach ($config->competencies as $comp) {
$compsrules[$comp->id] = $comp;
if ($comp->required) {
$requiredids[$comp->id] = $comp->id;
}
}
// Find all the user competency records.
list($insql, $params) = $DB->get_in_or_equal(array_keys($compsrules), SQL_PARAMS_NAMED);
$sql = "userid = :userid\n AND proficiency = :proficiency\n AND competencyid {$insql}";
$params['userid'] = $usercompetency->get_userid();
$params['proficiency'] = 1;
$ucs = user_competency::get_records_select($sql, $params, '', 'competencyid');
// Check that all the required are found.
if (!empty($requiredids)) {
$unmetrequired = array_diff_key($requiredids, $ucs);
if (!empty($unmetrequired)) {
return false;
}
}
// Check that we have enough points.
$points = 0;
foreach ($compsrules as $compid => $comp) {
if (array_key_exists($compid, $ucs)) {
$points += $comp->points;
}
}
return $points >= $pointsrequired;
}
