41      * @param string $page The page to get the questionnaire for
44     public function getQuestionnaire($page)  argument
50         return $db->queryRecord($sql, $page);
56      * @param string $page The page to enable the questionnaire for
60     public function activateQuestionnaire($page, $user)  argument
65             'page' => $page,
78      * @param string $page The page to disable the questionnaire for
82     public function deactivateQuestionnaire($page, $user)  argument
86         $record = $db->queryRecord('SELECT * FROM questionnaires WHERE page = ?', $page);
97      * @param string $page The page of the questionnaire
101     public function hasUserAnswered($page, $user)  argument
107         return $db->queryValue($sql, $page, $user) > 0;
113      * @param string $page The page of the questionnaire
116     public function numberOfResponses($page)  argument
122         return (int)$db->queryValue($sql, $page);
128      * @param string $page The page of the questionnaire
131     public function isActive($page)  argument
133         $record = $this->getQuestionnaire($page);
144     public function getQuestionIDs($page)  argument
150         return array_column($db->queryAll($sql, $page), 'question');