PHP quiz类代码示例

 public function test_quiz_report_overview_report_forcesubmit_specific_attempt()
 {
     global $DB;
     $this->resetAfterTest();
     $generator = $this->getDataGenerator();
     $quizgenerator = $generator->get_plugin_generator('mod_quiz');
     $questiongenerator = $generator->get_plugin_generator('core_question');
     // Make a user to do the quiz.
     $user1 = $generator->create_user();
     $user2 = $generator->create_user();
     $user3 = $generator->create_user();
     // Create our course.
     $course = $generator->create_course(array('visible' => true));
     // Create the quiz.
     $quiz = $quizgenerator->create_instance(array('course' => $course->id, 'visible' => true, 'questionsperpage' => 0, 'grade' => 100.0, 'sumgrades' => 2));
     // Create two questions.
     $cat = $questiongenerator->create_question_category();
     $saq = $questiongenerator->create_question('shortanswer', null, array('category' => $cat->id));
     $numq = $questiongenerator->create_question('numerical', null, array('category' => $cat->id));
     // Add the questions to the quiz.
     quiz_add_quiz_question($saq->id, $quiz);
     quiz_add_quiz_question($numq->id, $quiz);
     // Get a quiz object with user access overrides.
     $quizobj = quiz::create($quiz->id, $user1->id);
     $quizobj2 = quiz::create($quiz->id, $user2->id);
     $quizobj3 = quiz::create($quiz->id, $user3->id);
     // Start the attempt.
     $quba = question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj->get_context());
     $quba->set_preferred_behaviour($quizobj->get_quiz()->preferredbehaviour);
     $quba2 = question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj2->get_context());
     $quba2->set_preferred_behaviour($quizobj2->get_quiz()->preferredbehaviour);
     $quba3 = question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj3->get_context());
     $quba3->set_preferred_behaviour($quizobj3->get_quiz()->preferredbehaviour);
     // Create a quiz attempt.
     $timenow = time();
     $attempt = quiz_create_attempt($quizobj, 1, false, $timenow, false, $user1->id);
     $attempt2 = quiz_create_attempt($quizobj2, 1, false, $timenow, false, $user2->id);
     $attempt3 = quiz_create_attempt($quizobj3, 1, false, $timenow, false, $user3->id);
     // Start the attempt.
     quiz_start_new_attempt($quizobj, $quba, $attempt, 1, $timenow);
     quiz_attempt_save_started($quizobj, $quba, $attempt);
     quiz_start_new_attempt($quizobj2, $quba2, $attempt2, 1, $timenow);
     quiz_attempt_save_started($quizobj2, $quba2, $attempt2);
     quiz_start_new_attempt($quizobj3, $quba3, $attempt3, 1, $timenow);
     quiz_attempt_save_started($quizobj3, $quba3, $attempt3);
     // Answer first question and set it overdue.
     $tosubmit = array(1 => array('answer' => 'frog'));
     $tosubmit2 = array(1 => array('answer' => 'tiger'));
     $tosubmit3 = array(1 => array('answer' => 'tiger'));
     $attemptobj = quiz_attempt::create($attempt->id);
     $attemptobj->process_submitted_actions($timenow, true, $tosubmit);
     $attemptobj2 = quiz_attempt::create($attempt2->id);
     $attemptobj2->process_submitted_actions($timenow, true, $tosubmit2);
     $attemptobj3 = quiz_attempt::create($attempt3->id);
     $attemptobj3->process_submitted_actions($timenow, true, $tosubmit3);
     // Finish the attempt.
     $attemptobj = quiz_attempt::create($attempt->id);
     $this->assertTrue($attemptobj->has_response_to_at_least_one_graded_question());
     $attemptobj->process_abandon($timenow, false);
     // Re-load quiz attempt2 data.
     $attemptobj = quiz_attempt::create($attempt->id);
     $attemptobj2 = quiz_attempt::create($attempt2->id);
     $attemptobj3 = quiz_attempt::create($attempt3->id);
     // Check that the state of the attempt is as expected.
     $this->assertEquals(1, $attemptobj->get_attempt_number());
     $this->assertEquals(quiz_attempt::ABANDONED, $attemptobj->get_state());
     $this->assertEquals($user1->id, $attemptobj->get_userid());
     $this->assertTrue($attemptobj->has_response_to_at_least_one_graded_question());
     // Check that the state of the attempt2 is as expected.
     $this->assertEquals(1, $attemptobj2->get_attempt_number());
     $this->assertEquals(quiz_attempt::OVERDUE, $attemptobj2->get_state());
     $this->assertEquals($user2->id, $attemptobj2->get_userid());
     $this->assertTrue($attemptobj2->has_response_to_at_least_one_graded_question());
     // Check that the state of the attempt3 is as expected.
     $this->assertEquals(1, $attemptobj3->get_attempt_number());
     $this->assertEquals(quiz_attempt::OVERDUE, $attemptobj3->get_state());
     $this->assertEquals($user3->id, $attemptobj3->get_userid());
     $this->assertTrue($attemptobj3->has_response_to_at_least_one_graded_question());
     // Force submit the attempts.
     $overviewreport = new quiz_overview_report_testable();
     $overviewreport->forcesubmit_attempts($quiz, false, array(), array($attempt->id, $attempt3->id));
     // Check that it is now finished.
     $attemptobj = quiz_attempt::create($attempt->id);
     $this->assertEquals(quiz_attempt::FINISHED, $attemptobj->get_state());
     $attemptobj2 = quiz_attempt::create($attempt2->id);
     $this->assertEquals(quiz_attempt::OVERDUE, $attemptobj2->get_state());
     $attemptobj3 = quiz_attempt::create($attempt3->id);
     $this->assertEquals(quiz_attempt::FINISHED, $attemptobj3->get_state());
 }

 public static function make(quiz $quizobj, $timenow, $canignoretimelimits)
 {
     if (empty($quizobj->get_quiz()->honestycheckrequired)) {
         return null;
     }
     return new self($quizobj, $timenow);
 }

 /**
  * Create an instance of this class representing the structure of a given quiz.
  * @param \quiz $quizobj the quiz.
  * @return structure
  */
 public static function create_for_quiz($quizobj)
 {
     $structure = self::create();
     $structure->quizobj = $quizobj;
     $structure->populate_structure($quizobj->get_quiz());
     return $structure;
 }

 public static function make(quiz $quizobj, $timenow, $canignoretimelimits)
 {
     if (empty($quizobj->get_quiz()->timelimit) || $canignoretimelimits) {
         return null;
     }
     return new self($quizobj, $timenow);
 }

 public static function make(quiz $quizobj, $timenow, $canignoretimelimits)
 {
     if (empty($quizobj->get_quiz()->offlinemode_enabled) || !self::is_compatible_behaviour($quizobj->get_quiz()->preferredbehaviour)) {
         return null;
     }
     return new self($quizobj, $timenow);
 }

    /**
     * Render the edit page
     *
     * @param \quiz $quizobj object containing all the quiz settings information.
     * @param structure $structure object containing the structure of the quiz.
     * @param \question_edit_contexts $contexts the relevant question bank contexts.
     * @param \moodle_url $pageurl the canonical URL of this page.
     * @param array $pagevars the variables from {@link question_edit_setup()}.
     * @return string HTML to output.
     */
    public function edit_page(\quiz $quizobj, structure $structure,
            \question_edit_contexts $contexts, \moodle_url $pageurl, array $pagevars) {
        $output = '';

        // Page title.
        $output .= $this->heading_with_help(get_string('editingquizx', 'quiz',
                format_string($quizobj->get_quiz_name())), 'editingquiz', 'quiz', '',
                get_string('basicideasofquiz', 'quiz'), 2);

        // Information at the top.
        $output .= $this->quiz_state_warnings($structure);
        $output .= $this->quiz_information($structure);
        $output .= $this->maximum_grade_input($structure, $pageurl);
        $output .= $this->repaginate_button($structure, $pageurl);
        $output .= $this->total_marks($quizobj->get_quiz());

        // Show the questions organised into sections and pages.
        $output .= $this->start_section_list($structure);

        foreach ($structure->get_sections() as $section) {
            $output .= $this->start_section($structure, $section);
            $output .= $this->questions_in_section($structure, $section, $contexts, $pagevars, $pageurl);

            if ($structure->is_last_section($section)) {
                $output .= \html_writer::start_div('last-add-menu');
                $output .= html_writer::tag('span', $this->add_menu_actions($structure, 0,
                        $pageurl, $contexts, $pagevars), array('class' => 'add-menu-outer'));
                $output .= \html_writer::end_div();
            }

            $output .= $this->end_section();
        }

        $output .= $this->end_section_list();

        // Initialise the JavaScript.
        $this->initialise_editing_javascript($structure, $contexts, $pagevars, $pageurl);

        // Include the contents of any other popups required.
        if ($structure->can_be_edited()) {
            $popups = '';

            $popups .= $this->question_bank_loading();
            $this->page->requires->yui_module('moodle-mod_quiz-quizquestionbank',
                    'M.mod_quiz.quizquestionbank.init',
                    array('class' => 'questionbank', 'cmid' => $structure->get_cmid()));

            $popups .= $this->random_question_form($pageurl, $contexts, $pagevars);
            $this->page->requires->yui_module('moodle-mod_quiz-randomquestion',
                    'M.mod_quiz.randomquestion.init');

            $output .= html_writer::div($popups, 'mod_quiz_edit_forms');

            // Include the question chooser.
            $output .= $this->question_chooser();
            $this->page->requires->yui_module('moodle-mod_quiz-questionchooser', 'M.mod_quiz.init_questionchooser');
        }

        return $output;
    }

 public static function make(quiz $quizobj, $timenow, $canignoretimelimits)
 {
     if ($quizobj->get_quiz()->browsersecurity !== 'safebrowser') {
         return null;
     }
     return new self($quizobj, $timenow);
 }

    public function test_cannot_review_message() {
        $quiz = new stdClass();
        $quiz->reviewattempt = 0x10010;
        $quiz->timeclose = 0;
        $quiz->attempts = 0;
        $quiz->questions = '1,2,0,3,4,0';

        $cm = new stdClass();
        $cm->id = 123;

        $quizobj = new quiz($quiz, $cm, new stdClass(), false);

        $this->assertEqual('',
                $quizobj->cannot_review_message(mod_quiz_display_options::DURING));
        $this->assertEqual('',
                $quizobj->cannot_review_message(mod_quiz_display_options::IMMEDIATELY_AFTER));
        $this->assertEqual(get_string('noreview', 'quiz'),
                $quizobj->cannot_review_message(mod_quiz_display_options::LATER_WHILE_OPEN));
        $this->assertEqual(get_string('noreview', 'quiz'),
                $quizobj->cannot_review_message(mod_quiz_display_options::AFTER_CLOSE));

        $closetime = time() + 10000;
        $quiz->timeclose = $closetime;
        $quizobj = new quiz($quiz, $cm, new stdClass(), false);

        $this->assertEqual(get_string('noreviewuntil', 'quiz', userdate($closetime)),
                $quizobj->cannot_review_message(mod_quiz_display_options::LATER_WHILE_OPEN));
    }

 public static function make(quiz $quizobj, $timenow, $canignoretimelimits)
 {
     global $THEME;
     if (empty($quizobj->get_quiz()->gradebycategory)) {
         return null;
     }
     return new self($quizobj, $timenow);
 }

 public static function make(quiz $quizobj, $timenow, $canignoretimelimits)
 {
     global $CFG;
     // If mobile services are off, the user won't be able to use any external app.
     if (empty($CFG->enablemobilewebservice) or empty($quizobj->get_quiz()->allowofflineattempts)) {
         return null;
     }
     return new self($quizobj, $timenow);
 }

 public function test_empty_quiz()
 {
     $quiz = new stdClass();
     $quiz->reviewattempt = 0x10010;
     $quiz->timeclose = 0;
     $quiz->attempts = 0;
     $quiz->questions = '0';
     $cm = new stdClass();
     $cm->id = 123;
     $quizobj = new quiz($quiz, $cm, new stdClass(), false);
     $this->assertFalse($quizobj->has_questions());
 }

/**
 * Creates an object to represent a new attempt at a quiz
 *
 * Creates an attempt object to represent an attempt at the quiz by the current
 * user starting at the current time. The ->id field is not set. The object is
 * NOT written to the database.
 *
 * @param object $quizobj the quiz object to create an attempt for.
 * @param int $attemptnumber the sequence number for the attempt.
 * @param object $lastattempt the previous attempt by this user, if any. Only needed
 *         if $attemptnumber > 1 and $quiz->attemptonlast is true.
 * @param int $timenow the time the attempt was started at.
 * @param bool $ispreview whether this new attempt is a preview.
 *
 * @return object the newly created attempt object.
 */
function quiz_create_attempt(quiz $quizobj, $attemptnumber, $lastattempt, $timenow, $ispreview = false) {
    global $USER;

    $quiz = $quizobj->get_quiz();
    if ($quiz->sumgrades < 0.000005 && $quiz->grade > 0.000005) {
        throw new moodle_exception('cannotstartgradesmismatch', 'quiz',
                new moodle_url('/mod/quiz/view.php', array('q' => $quiz->id)),
                    array('grade' => quiz_format_grade($quiz, $quiz->grade)));
    }

    if ($attemptnumber == 1 || !$quiz->attemptonlast) {
        // We are not building on last attempt so create a new attempt.
        $attempt = new stdClass();
        $attempt->quiz = $quiz->id;
        $attempt->userid = $USER->id;
        $attempt->preview = 0;
        $attempt->layout = quiz_clean_layout($quiz->questions, true);
        if ($quiz->shufflequestions) {
            $attempt->layout = quiz_repaginate($attempt->layout, $quiz->questionsperpage, true);
        }
    } else {
        // Build on last attempt.
        if (empty($lastattempt)) {
            print_error('cannotfindprevattempt', 'quiz');
        }
        $attempt = $lastattempt;
    }

    $attempt->attempt = $attemptnumber;
    $attempt->timestart = $timenow;
    $attempt->timefinish = 0;
    $attempt->timemodified = $timenow;
    $attempt->state = quiz_attempt::IN_PROGRESS;

    // If this is a preview, mark it as such.
    if ($ispreview) {
        $attempt->preview = 1;
    }

    $timeclose = $quizobj->get_access_manager($timenow)->get_end_time($attempt);
    if ($timeclose === false || $ispreview) {
        $attempt->timecheckstate = null;
    } else {
        $attempt->timecheckstate = $timeclose;
    }

    return $attempt;
}

 protected function prepare_quiz_data()
 {
     $this->resetAfterTest(true);
     // Create a course
     $course = $this->getDataGenerator()->create_course();
     // Make a quiz.
     $quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz');
     $quiz = $quizgenerator->create_instance(array('course' => $course->id, 'questionsperpage' => 0, 'grade' => 100.0, 'sumgrades' => 2));
     $cm = get_coursemodule_from_instance('quiz', $quiz->id, $course->id);
     // Create a couple of questions.
     $questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');
     $cat = $questiongenerator->create_question_category();
     $saq = $questiongenerator->create_question('shortanswer', null, array('category' => $cat->id));
     $numq = $questiongenerator->create_question('numerical', null, array('category' => $cat->id));
     // Add them to the quiz.
     quiz_add_quiz_question($saq->id, $quiz);
     quiz_add_quiz_question($numq->id, $quiz);
     // Make a user to do the quiz.
     $user1 = $this->getDataGenerator()->create_user();
     $this->setUser($user1);
     $quizobj = quiz::create($quiz->id, $user1->id);
     // Start the attempt.
     $quba = question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj->get_context());
     $quba->set_preferred_behaviour($quizobj->get_quiz()->preferredbehaviour);
     $timenow = time();
     $attempt = quiz_create_attempt($quizobj, 1, false, $timenow);
     quiz_start_new_attempt($quizobj, $quba, $attempt, 1, $timenow);
     quiz_attempt_save_started($quizobj, $quba, $attempt);
     return array($quizobj, $quba, $attempt);
 }

 public function round($id)
 {
     $utoken = session('user_id');
     $maxround = leaderboard::where('user_id', $utoken)->select('round_id')->first();
     $maxround = $maxround['round_id'];
     $cc = leaderboard::where('round_id', '>', $id)->count();
     $quesquery = solved::where(['user_token' => $utoken, 'round_id' => $id])->select('question_no')->get();
     $totalques = quiz::where('round', $id)->select('question_id', 'position')->get();
     $rquery = roundans::where('round_id', $id)->select('question', 'round_name')->first();
     $rq = $rquery['question'];
     $rname = $rquery['round_name'];
     $qdone = array();
     $i = 0;
     foreach ($quesquery as $ques) {
         $qdone[$i] = $ques['question_no'];
         $i++;
     }
     $i = 0;
     $i2 = 0;
     $parray = array();
     $tques = array();
     $totpos = array();
     $location = array();
     foreach ($totalques as $t) {
         $tques[$i2] = $t['question_id'];
         $totpos[$i2] = $t['position'];
         if (in_array($tques[$i2], $qdone)) {
             $parray[$i] = explode(",", $t['position']);
             $location[$i] = $t['position'];
             $i++;
         }
         $i2++;
     }
     if ($id > $maxround || $id < 1) {
         return redirect(url('/round/' . $maxround));
     } else {
         if ($id > $this->mxround) {
             return view('quiz/winner')->with('id', $id);
         } else {
             return view('quiz/round')->with(['id' => $id, 'qdone' => $qdone, 'pos' => $location, 'totalques' => $tques, 'totalpos' => $totpos, 'rq' => $rq, 'rname' => $rname, 'c' => $cc, 'locations' => $parray]);
         }
     }
 }

<?php

/*$handle=new mysqli('localhost','sygmaapp','sygelvshi15','sygma2015');
		$handle->query("CREATE TABLE IF NOT EXISTS `contestants` (p_id INT(5) PRIMARY KEY AUTO_INCREMENT, q_id INT(5), team_code VARCHAR(50), score INT(10))");
		$s = $_POST['s'];
		$user = $_POST['user'];
		$id = $_POST['id'];
		$q="SELECT * FROM contestants WHERE team_code ='".$user."' AND q_id =".$id." ";
		$result= $handle->query($q);
		if($result->num_rows)
		{
			echo "recieved";
			while($row = $result->fetch_assoc())
			{
				$s = $row['score'] + $_POST['s'];
				$q="UPDATE contestants SET score = ". $s ." WHERE team_code = '".$user."'AND q_id =".$id." " ;
				$handle->query($q);
			}
		}
		else
		{
			echo "idle";
		}*/
require "class.quiz.php";
$q = new quiz();
$q->updateScore($_POST);