chamilo-lms2/main/exercice/exercise_reminder.php

<?php
/* For licensing terms, see /license.txt */
/**
*	Exercise reminder overview
*	Then it shows the results on the screen.
*	@package chamilo.exercise
* 	@author Julio Montoya Armas switchable fill in blank option added
*/

require_once 'exercise.class.php';
require_once 'question.class.php';
require_once 'answer.class.php';

$language_file = 'exercice';
require_once '../inc/global.inc.php';
require_once 'exercise.lib.php';

if ($_GET['origin']=='learnpath') {
	require_once '../newscorm/learnpath.class.php';
	require_once '../newscorm/learnpathItem.class.php';
	require_once '../newscorm/scorm.class.php';
	require_once '../newscorm/scormItem.class.php';
	require_once '../newscorm/aicc.class.php';
	require_once '../newscorm/aiccItem.class.php';
}
require_once api_get_path(LIBRARY_PATH).'exercise_show_functions.lib.php';
require_once api_get_path(LIBRARY_PATH).'mail.lib.inc.php';

$this_section = SECTION_COURSES;

/* 	ACCESS RIGHTS  */
// notice for unauthorized people.
api_protect_course_script(true);

if($debug>0){error_log('Entered exercise_result.php: '.print_r($_POST,1));}

// general parameters passed via POST/GET
if (empty($origin)) {

}
$origin = isset($_REQUEST['origin']) ? Security::remove_XSS($_REQUEST['origin']) : '';
$learnpath_id = isset($_REQUEST['learnpath_id']) ? intval($_REQUEST['learnpath_id']) : 0;
$learnpath_item_id = isset($_REQUEST['learnpath_item_id']) ? intval($_REQUEST['learnpath_item_id']) : 0;
$learnpath_item_view_id = isset($_REQUEST['learnpath_item_view_id']) ? intval($_REQUEST['learnpath_item_view_id']) : 0;

if (empty ($exerciseId)) {
    $exerciseId = intval($_REQUEST['exerciseId']);
}
if (empty ($objExercise)) {
    $objExercise = $_SESSION['objExercise'];
}
if (!$objExercise) {
	//Redirect to the exercise overview
	//Check if the exe_id exists
	header("Location: overview.php?exerciseId=".$exerciseId);
	exit;
}

$time_control = false;
$clock_expired_time = get_session_time_control_key($objExercise->id, $learnpath_id, $learnpath_item_id);

if ($objExercise->expired_time != 0 && !empty($clock_expired_time)) {
	$time_control = true;
}

if ($time_control) {
    // Get time left for exipiring time
    $time_left = api_strtotime($clock_expired_time,'UTC') - time();
	$htmlHeadXtra[] = api_get_css(api_get_path(WEB_LIBRARY_PATH).'javascript/epiclock/stylesheet/jquery.epiclock.css');
    $htmlHeadXtra[] = api_get_css(api_get_path(WEB_LIBRARY_PATH).'javascript/epiclock/renderers/minute/epiclock.minute.css');
    $htmlHeadXtra[] = api_get_js('epiclock/javascript/jquery.dateformat.min.js');
    $htmlHeadXtra[] = api_get_js('epiclock/javascript/jquery.epiclock.min.js');
    $htmlHeadXtra[] = api_get_js('epiclock/renderers/minute/epiclock.minute.js');
	$htmlHeadXtra[] = $objExercise->show_time_control_js($time_left);
}


if (isset($_SESSION['exe_id'])) {
	$exe_id = intval($_SESSION['exe_id']);
}
$exercise_stat_info	= $objExercise->get_stat_track_exercise_info_by_exe_id($exe_id);
if (!empty($exercise_stat_info['data_tracking'])) {
	$question_list = explode(',', $exercise_stat_info['data_tracking']);
}

if (empty($exercise_stat_info) || empty($question_list)) {
	api_not_allowed();
}

$nameTools = get_lang('Exercice');
$interbreadcrumb[] = array("url" => "exercice.php?".api_get_cidreq(), "name" => get_lang('Exercices'));

if ($origin != 'learnpath') {
	//so we are not in learnpath tool
	Display::display_header($nameTools,get_lang('Exercise'));
} else {
    Display::display_reduced_header();
}

/* DISPLAY AND MAIN PROCESS */

// I'm in a preview mode as course admin. Display the action menu.
if (api_is_course_admin() && $origin != 'learnpath') {
	echo '<div class="actions">';
	echo '<a href="admin.php?'.api_get_cidreq().'&exerciseId='.$objExercise->id.'">'.Display::return_icon('back.png', get_lang('GoBackToQuestionList'), array(), 32).'</a>';
	echo '<a href="exercise_admin.php?'.api_get_cidreq().'&modifyExercise=yes&exerciseId='.$objExercise->id.'">'.Display::return_icon('edit.png', get_lang('ModifyExercise'), array(), 32).'</a>';
	echo '</div>';
}
echo Display::page_header(get_lang('QuestionsToReview'));

if ($time_control) {
    echo $objExercise->return_time_left_div();
}

echo Display::div('', array('id'=>'message'));

echo '<script>
    lp_data = $.param({"learnpath_id": '.$learnpath_id.', "learnpath_item_id" : '.$learnpath_item_id.', "learnpath_item_view_id": '.$learnpath_item_view_id.'});

    function final_submit() {
        //Normal inputs
        window.location = "exercise_result.php?origin='.$origin.'&exe_id='.$exe_id.'&" + lp_data;
    }

    function review_questions() {
        var is_checked = 1;
        $("input[type=checkbox]").each(function () {
            if ($(this).attr("checked") == "checked") {
                is_checked = 2;
                return false;
            }
        });

        if (is_checked == 1) {
            $("#message").addClass("warning-message");
            $("#message").html("'.addslashes(get_lang('SelectAQuestionToReview')).'");
        }
        window.location = "exercise_submit.php?'.api_get_cidreq().'&exerciseId='.$objExercise->id.'&reminder=2&origin='.$origin.'&" + lp_data;
    }

    function save_remind_item(obj, question_id) {
        var action = "";
        if ($(obj).is(\':checked\')) {
            action = "add";
        } else {
            action = "delete";
        }
        $.ajax({
            url: "'.api_get_path(WEB_AJAX_PATH).'exercise.ajax.php?a=add_question_to_reminder",
            data: "question_id="+question_id+"&exe_id='.$exe_id.'&action="+action,
            success: function(return_value) {
            }
        });
    }
</script>';

$attempt_list = get_all_exercise_event_by_exe_id($exe_id);
$remind_list = $exercise_stat_info['questions_to_check'];
$remind_list = explode(',', $remind_list);

$exercise_result    = array();

foreach ($attempt_list as $question_id => $options) {
    foreach ($options as $item) {
        $question_obj = Question::read($item['question_id']);
        switch ($question_obj->type) {
            case FILL_IN_BLANKS:
                $item['answer'] = $objExercise->fill_in_blank_answer_to_string($item['answer']);
                break;
            case HOT_SPOT:
                break;
        }

        if ($item['answer'] != '0' && !empty($item['answer'])) {
            $exercise_result[] = $question_id;
            break;
        }
    }
}
echo Display::label(get_lang('QuestionWithNoAnswer'), 'warning');
echo '<div class="clear"></div><br />';

$table = '';
$counter = 0;
// Loop over all question to show results for each of them, one by one

foreach ($question_list as $questionId) {
    // destruction of the Question object
	unset($objQuestionTmp);

	// creates a temporary Question object
	$objQuestionTmp        = Question :: read($questionId);

	$quesId         = $objQuestionTmp->selectId();
	$check_id 		= 'remind_list['.$questionId.']';
	$attributes     = array('id'=>$check_id, 'onclick'=>"save_remind_item(this, '$questionId');");

	if (in_array($questionId, $remind_list)) {
	    $attributes['checked'] = 1;
	}
	$label_attributes = array();
	$label_attributes['class'] = 'checkbox';
	$label_attributes['for'] = $check_id;
    $label_attributes['class'] = "checkbox";

	$checkbox          = Display::input('checkbox', 'remind_list['.$questionId.']', '', $attributes);
	$url               = 'exercise_submit.php?exerciseId='.$objExercise->id.'&num='.$counter.'&reminder=1';

	$counter++;
	if ($objExercise->type == ONE_PER_PAGE) {
	    $question_title = Display::url($counter.'. '.cut($objQuestionTmp->selectTitle(), 40), $url);
	    $question_title = $counter.'. '.cut($objQuestionTmp->selectTitle(), 40);
	} else {
	    $question_title = $counter.'. '.cut($objQuestionTmp->selectTitle(), 40);
	}
    //Check if the question doesn't have an answer
    if (!in_array($questionId, $exercise_result)) {
        $question_title = Display::label($question_title, 'warning');
    }
	$question_title    = Display::tag('label', $checkbox.$question_title, $label_attributes);
	$table            .= Display::div($question_title, array('class'=>'exercise_reminder_item'));
} // end foreach() block that loops over all questions

echo Display::div($table, array('class'=>'span10'));

$exercise_actions = Display::url(get_lang('EndTest'), 'javascript://', array('onclick'=>'final_submit();', 'class'=>'btn btn-warning'));
$exercise_actions .=  '&nbsp;'.Display::url(get_lang('ReviewQuestions'), 'javascript://', array('onclick'=>'review_questions();','class'=>'btn btn-success'));

echo Display::div('', array('class'=>'clear'));
echo Display::div($exercise_actions, array('class'=>'form-actions'));

if ($origin != 'learnpath') {
	// We are not in learnpath tool
	Display::display_footer();
}