<?php
/* * ***********************************************
* PluginLotto.com *
* Copyrights (c) 2005-2011. iZAP *
* All rights reserved *
* *************************************************
* @author iZAP Team "<*****@*****.**>"
* @link http://www.izap.in/
* Under this agreement, No one has rights to sell this script further.
* For more information. Contact "Tarun Jangra<*****@*****.**>"
* For discussion about corresponding plugins, visit http://www.pluginlotto.com/forum/
* Follow us on http://facebook.com/PluginLotto and http://twitter.com/PluginLotto
*/
// this page accepts the selected challlenge of the user
izapbase::gatekeeper();
global $CONFIG;
$challenge_form = get_input('challenge');
$challenge_entity = new IzapChallenge($challenge_form['guid']);
Izapbase::getAllAccess();
$user_array = (array) $challenge_entity->accepted_by;
$user_array[] = elgg_get_logged_in_user_guid();
$user_array = array_unique($user_array);
$challenge_entity->accepted_by = array();
$challenge_entity->accepted_by = $user_array;
IzapBase::removeAccess();
// session gets start when user accepts a challenge and playing a challenge
$_SESSION['proper_started'][$challenge_entity->guid] = true;
forward(Izapbase::setHref(array('context' => GLOBAL_IZAP_CONTEST_CHALLENGE_PAGEHANDLER, 'action' => 'play', 'page_owner' => false, 'vars' => array($challenge_entity->guid, elgg_get_friendly_title($challenge_entity->title)))));
// get all access from the system to user
Izapbase::getAllAccess();
// all answers
$answers_array = unserialize($quiz_entity->options);
$answer_var = elgg_get_logged_in_user_entity()->username . '_answer';
$correct_var = elgg_get_logged_in_user_entity()->username . '_is_correct';
if ($quiz_form['answer'] == 'Answer' && $quiz_entity->correct_option == $quiz_form['correct_option']) {
$quiz_entity->{$correct_var} = 'yes';
$_SESSION['challenge'][$challenge_entity->guid]['answers'][$quiz_entity->guid]['is_correct'] = TRUE;
$_SESSION['challenge'][$challenge_entity->guid]['totals']++;
$_SESSION['challenge'][$challenge_entity->guid]['total_correct_answers']++;
} else {
$quiz_entity->{$correct_var} = 'no';
$_SESSION['challenge'][$challenge_entity->guid]['answers'][$quiz_entity->guid]['is_correct'] = FALSE;
if ($quiz_form['answer'] == 'Answer') {
if ($challenge_entity->negative_marking) {
$_SESSION['challenge'][$challenge_entity->guid]['totals']--;
}
} elseif ($quiz_form['skip'] == 'Skip') {
}
}
$quiz_entity->{$answer_var} = $quiz_form['correct_option'];
// remove access from the user
Izapbase::removeAccess();
$_SESSION['challenge'][$challenge_entity->guid]['answers'][$quiz_entity->guid]['question'] = $quiz_entity->title;
$_SESSION['challenge'][$challenge_entity->guid]['answers'][$quiz_entity->guid]['description'] = $quiz_entity->description;
$_SESSION['challenge'][$challenge_entity->guid]['answers'][$quiz_entity->guid]['solution'] = $quiz_entity->solution;
$_SESSION['challenge'][$challenge_entity->guid]['answers'][$quiz_entity->guid]['answer'] = $answers_array[$quiz_form['correct_option']];
$_SESSION['challenge'][$challenge_entity->guid]['answers'][$quiz_entity->guid]['correct_answer'] = $answers_array[$quiz_entity->correct_option];
$_SESSION['challenge'][$challenge_entity->guid]['qc']++;
forward(izapbase::setHref(array('context' => GLOBAL_IZAP_CONTEST_CHALLENGE_PAGEHANDLER, 'action' => 'play', 'page_owner' => FALSE, 'vars' => array($challenge_entity->guid, elgg_get_friendly_title($challenge_entity->title), false))));
/**
* saves the results of the contest as elggObject
* @param <boolean> $complete_status
* @return ElggObject $result
*/
public function save_results($complete_status = true)
{
$_SESSION['challenge'][$this->guid]['completed'] = $complete_status;
$challenge = $_SESSION['challenge'][$this->guid];
$result = new ElggObject();
$result->subtype = 'izap_challenge_results';
$result->access_id = ACCESS_PUBLIC;
$result->container_guid = $this->guid;
$result->title = $this->title;
$result->description = serialize($challenge['answers']);
$result->total_score = (int) $challenge['totals'];
$result->total_correct_answers = (int) $challenge['total_correct_answers'];
$result->total_attemped_questions = (int) $challenge['qc'];
$result->total_questions = (int) count($challenge['questions']);
$result->required_percentage = $this->required_correct;
$total_percentage = round($result->total_score / $result->total_questions * 100, 0);
$result->total_percentage = (int) ($total_percentage ? $total_percentage : 0);
$result->status = (int) $result->total_percentage < (int) $this->required_correct ? 'failed' : 'passed';
$result->challenge_guid = $this->guid;
$result->is_completed = $complete_status ? 'yes' : 'no';
$result->total_time_taken = time() - $challenge['start_time'];
IzapBase::getAllAccess();
// force save
$user_var = elgg_get_logged_in_user_entity()->username . '_last_attempt';
$this->{$user_var} = time();
$this->total_attempted = (int) $this->total_attempted + 1;
$user_var = elgg_get_logged_in_user_entity()->username . '_total_attempted';
$this->{$user_var} = (int) $this->{$user_var} + 1;
if ($result->status == 'passed') {
$pass_var = elgg_get_logged_in_user_entity()->username . '_total_passed';
$this->total_passed = (int) $this->total_passed + 1;
$this->{$pass_var} = (int) $this->{$pass_var} + 1;
}
$result->save();
Izapbase::removeAccess();
//unset($_SESSION['challenge'][$this->guid]['active']);
return $result;
}
