<?php

require_once 'Action.php';

/**

 * An Action to add a question to the Library Stats. Does all the 

 * required checks and then adds the beast.

 */

class QuestionAddAction extends Action {



    function perform() {

        // Get the resources we need to do this update

        $db = $_REQUEST['db'];

        $userFinder = new UserFinder($db);

        $user = $userFinder->findById($_SESSION['userId']);

        $questionFinder = new QuestionFinder($db);



        // Grok all the relevant data from the form

        $qHash = array();

        $qHash['library_id'] = $user['library_id'];

        $qHash['location_id'] = gpwd('location', null);

        $qHash['question_type_id'] = gpwd('questionType', null);

        $qHash['question_type_other'] = gpwd('questionTypeOther');

        $qHash['time_spent_id'] = gpwd('timeSpent', null);

        $qHash['patron_type_id'] = gpwd('patronType', null);

        $qHash['question_format_id'] = gpwd('questionFormat', null);

        $qHash['initials'] = gpwd('initials');

        $qHash['client_ip'] = getRemoteIp();

        $qHash['user_id'] = $_SESSION['userId'];

        $qHash['question'] = gpwd('question');

		$qHash['answer'] = gpwd('answer');

        $qHash['question'] = trim($qHash['question']);

		$qHash['answer'] = trim($qHash['answer']);

        $qHash['hide'] =  0;

        if ($qHash['question'] == '' && $qHash['answer'] == '') { $qHash['hide'] = 1; }



        // Do the date

        $qHash['question_date'] = trim(gpwd('mydate', 'now'));

        if ($qHash['question_date'] == '') {

            $qHash['question_date'] = 'now';

        }

        $stamp = strtotime($qHash['question_date']);

        if ($stamp != -1) {

            $qHash['question_date'] = date('Y-m-d H:i:s', $stamp);

        }

        else {

            $qHash['question_date'] = null;

        }



        $qHash['date_added'] = date('Y-m-d H:i:s');



        // Clean up qHash; make numbers really numeric. The dirty little

        // trick: add 0 to non-null values names .*_id

        foreach ($qHash as $key=>$val) {

            if (strpos($key, '_id')) {

                if ($val != null) { 

                    $qHash[$key] = $val + 0; 

                }

            }

        }

        

        $target = "questionAddForm.do";

        $res = $questionFinder->addQuestion($qHash);

        if (!DB::isError($res)) {

            // Use a Location: header to fly back; we don't want to 

            // be able to double-enter by mistake.... I think.

            $url = "http://{$_SERVER['HTTP_HOST']}{$_SERVER['REQUEST_URI']}";

			$url = substr($url, 0, -strrchr($url, '/')). $target;

            header("Location: $url");

            exit;

        }

        else {

            // A page error occurred!

            $_REQUEST['dbResult'] = $res;

            $act = new PageErrorAction();

            return $act->perform();

        }

    }



    function isAuthenticationRequired() {

        return true;

    }

}





?>