class.ProgressReportController.php

<?php
/**
 * Hackademic-CMS/controller/class.ReadArticleController.php
 *
 * Hackademic Frontend Read Article Controller
 * Class for creating the frontend Main Menu
 *
 * Copyright (c) 2012 OWASP
 *
 * LICENSE:
 *
 * This file is part of Hackademic CMS
 * (https://www.owasp.org/index.php/OWASP_Hackademic_Challenges_Project).
 *
 * Hackademic CMS is free software: you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation, either version 2 of the License, or (at your option) any later
 * version.
 *
 * Hackademic CMS is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
 * PARTICULAR PURPOSE.  See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * Hackademic CMS.  If not, see <http://www.gnu.org/licenses/>.
 *
 * PHP Version 5.
 *
 * @author    Pragya Gupta <pragya18nsit@gmail.com>
 * @author    Konstantinos Papapanagiotou <conpap@gmail.com>
 * @copyright 2012 OWASP
 * @license   GNU General Public License http://www.gnu.org/licenses/gpl.html
 */
require_once HACKADEMIC_PATH."/admin/model/class.ClassMemberships.php";
require_once HACKADEMIC_PATH."/admin/model/class.ClassChallenges.php";
require_once HACKADEMIC_PATH."/model/common/class.Session.php";
require_once HACKADEMIC_PATH."/model/common/class.User.php";
require_once HACKADEMIC_PATH."/model/common/class.ChallengeAttempts.php";
require_once HACKADEMIC_PATH."/controller/class.HackademicController.php";
require_once HACKADEMIC_PATH."admin/model/class.UserChallenges.php";
require_once HACKADEMIC_PATH."/model/common/class.UserScore.php";
require_once HACKADEMIC_PATH."/model/common/class.Debug.php";

class ProgressReportController extends HackademicController
{

    private static $_action_type = 'progress_report';

    public function go()
    {
        $this->setViewTemplate('progressreport.tpl');
        if (self::isAdmin() || self::isTeacher()) {
            $this->addToView('search_box', true);
            if (isset($_GET['username'])) {
                $username = $_GET['username'];
            }
        } else {
            $username = Session::getLoggedInUser();
        }
        if (isset($username)) {
            $user = User::findByUserName($username);
            if (!$user) {
                $this->addErrorMessage("You provided an invalid username");
                return $this->generateView(self::$_action_type);
            } elseif ($user->type) {
                $this->addErrorMessage("Please select a student!");
                return $this->generateView(self::$_action_type);
            }

            $data = array();
            $class_ids = array();
            $class_scores = array();
            $classes_of_user = ClassMemberships::getMembershipsOfUserObjects($user->id);
            //var_dump(UserChallenges::getChallengesOfUser($user->id));
            foreach ($classes_of_user as $class) {
                $progress = ChallengeAttempts::getUserProgress($user->id, $class->id);
                $user_scores = UserScore::getScoresForUserClass($user->id, $class->id);
                $class_challenges = ClassChallenges::getAllMemberships($class->id);
                $data = $this->_buildingScoringInfo($class_challenges, $progress, $user_scores);
                $class_scores[$class->name] = $data;
                $class_ids[$class->name] = $class->id;
            }
            //echo'</p>';var_dump($class_scores);
            //echo'</p>';var_dump($class_scores);
            $this->addToView('data', $class_scores);
            $this->addToView('ids', $class_ids);
        } else {
            $this->addErrorMessage("Please select a student to see his progress");
        }

        return $this->generateView(self::$_action_type);
    }
    private function _buildingScoringInfo($class_challenges, $progress_arr, $user_scores)
    {

        $data = array();
        $pts = null;
        $cleared = null;
        $cleared_on = null;
        $attempts = null;
        if ($class_challenges != false) {
            foreach ($class_challenges as $challenge) { /* For each class_challenge*/
                $pts = null;
                $cleared = null;
                $cleared_on = null;
                $attempts = null;
                if ($user_scores != false) {
                    foreach ($user_scores as $p) {/* find its associated points */
                        if ($p->challenge_id == $challenge['challenge_id']) {
                            $pts = $p->points;
                        }
                    }
                }
                if ($progress_arr != false) {
                    foreach ($progress_arr as $chal_prog) {
                        /* Find its progress*/
                        if ($challenge['challenge_id'] == $chal_prog->challenge_id) {
                            /*so we know the attempt count and if and when its cleared*/
                            $attempts = $chal_prog->tries;
                            if (1 === $chal_prog->status) {
                                $cleared = true;
                                $cleared_on = $chal_prog->time;
                                //unset($progress[$chal_prog]);
                                break;
                            }
                        }
                    }
                }
                $arr = array(
                'id' => $challenge['challenge_id'],
                'title' => $challenge['title'],
                'attempts' => $attempts,
                'cleared' => $cleared,
                'cleared_on' => $cleared_on,
                'points' => $pts
                );
                //echo'</p>';var_dump($arr);
                array_push($data, $arr);

            }
        }
        //var_dump($cleared_challenges);
        return $data;
    }
}