chamilo-lms/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

*/

/*	INIT SECTION	*/
require_once 'exercise.class.php';
require_once 'exercise.lib.php';
require_once 'question.class.php';
require_once 'answer.class.php';

// Name of the language file that needs to be included
$language_file='exercice';

require_once '../inc/global.inc.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 ) ) {                  $origin                 = Security::remove_XSS($_REQUEST['origin']);}
if ( empty ( $learnpath_id ) ) {            $learnpath_id           = intval($_REQUEST['learnpath_id']);}
if ( empty ( $learnpath_item_id ) ) {       $learnpath_item_id      = intval($_REQUEST['learnpath_item_id']);}
if ( empty ( $learnpath_item_view_id ) ) {  $learnpath_item_view_id = intval($_REQUEST['learnpath_item_view_id']);}

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;	
}

$time_control = false;
if ($objExercise->expired_time != 0 && $origin != 'learnpath') {
	$time_control = true;
}

$clock_expired_time = get_session_time_control_key($objExercise->id);

// Get time left for exipiring time
$time_left = api_strtotime($clock_expired_time,'UTC') - time();

if ($time_control) {
	$htmlHeadXtra[] = api_get_js('jquery.epiclock.min.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');
$interbreadcrumb[] = array("url" => "exercice.php?gradebook=$gradebook","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>';
}


//$user_info   = api_get_user_info(api_get_user_id());     
//echo $exercise_header = $objExercise->show_exercise_result_header(api_get_person_name($user_info['firstName'], $user_info['lastName']), null, 'review');
echo Display::div(get_lang('QuestionsToReview'), array('class'=>'question_title'));

if ($time_control) {
	echo '<div align="left" id="wrapper-clock"><div id="square" class="rounded"><div id="text-content" align="center" class="count_down"></div></div></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) {
	//echo $question_id.'<br />';
	foreach($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:
				//var_dump($item['answer']);
				break;
		}
		
		if ($item['answer'] != '0' && !empty($item['answer'])) {			
    		$exercise_result[] = $question_id;
    		break;
		}
	}    
}
$rows = array(Display::div('', array('class'=>'question_no_answer', 'style'=>'width:20px;height:10px;')), get_lang('QuestionWithNoAnswer'));
echo Display::table(array() , $rows, array('class'=>'t'));

$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);
	// initialize question information
		
	$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'] = '';
	$label_attributes['for'] = $check_id;
	
	//Check if the question doesn't have an answer
	if (!in_array($questionId, $exercise_result)) {
	    $label_attributes['class'] = "question_no_answer";
	}
	
	$checkbox          = Display::input('checkbox', 'remind_list['.$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);
	}
	$question_title    = Display::tag('label', $question_title, $label_attributes);	
	$table            .= Display::div($checkbox.$question_title, array('class'=>'exercise_reminder_item'));		
} // end foreach() block that loops over all questions


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

$exercise_actions = Display::url(get_lang('ValidateAnswers'), 'javascript://', array('onclick'=>'final_submit();', 'class'=>'a_button green'));
$exercise_actions .=  Display::url(get_lang('ReviewQuestions'), 'javascript://', array('onclick'=>'review_questions();','class'=>'a_button white medium '));

echo Display::div('', array('class'=>'clear'));


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


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