<?php
/* See license terms in /license.txt */
/**
* EVENTS LIBRARY
*
* This is the events library for Chamilo.
* Functions of this library are used to record informations when some kind
* of event occur. Each event has his own types of informations then each event
* use its own function.
*
* @package chamilo.library
* @todo convert queries to use Database API
*/
$TBL_EXERCICE_QUESTION = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
$TBL_EXERCICES = Database::get_course_table(TABLE_QUIZ_TEST);
$TBL_QUESTIONS = Database::get_course_table(TABLE_QUIZ_QUESTION);
$TBL_REPONSES = Database::get_course_table(TABLE_QUIZ_ANSWER);
$main_user_table = Database :: get_main_table(TABLE_MAIN_USER);
$main_course_user_table = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
$TBL_TRACK_EXERCICES = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
$TBL_TRACK_ATTEMPT = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
class ExerciseShowFunctions {
/**
* Shows the answer to a fill-in-the-blanks question, as HTML
* @param string Answer text
* @param int Exercise ID
* @param int Question ID
* @return void
*/
function display_fill_in_blanks_answer($answer,$id,$questionId) {
global $feedback_type;
if (empty($id)) {
echo '< tr > < td > '. nl2br(Security::remove_XSS($answer,COURSEMANAGERLOWSECURITY)).'< / td > < / tr > ';
} else {
?>
< tr >
< td >
<?php echo nl2br ( Security :: remove_XSS ( $answer , COURSEMANAGERLOWSECURITY )); ?>
< / td >
<?php
if(!api_is_allowed_to_edit(null,true) & & $feedback_type != EXERCISE_FEEDBACK_TYPE_EXAM) {?>
< td >
<?php
$comm = ExerciseShowFunctions::get_comments($id,$questionId);
?>
< / td >
<?php } ?>
< / tr >
<?php
}
}
/**
* Shows the answer to a free-answer question, as HTML
* @param string Answer text
* @param int Exercise ID
* @param int Question ID
* @return void
*/
function display_free_answer($answer,$id,$questionId) {
global $feedback_type;
if (empty($id)) {
?>
< tr >
< td width = "55%" >
<?php echo nl2br ( Security :: remove_XSS ( $answer , COURSEMANAGERLOWSECURITY )); ?>
< / td >
<?php if ( $feedback_type != EXERCISE_FEEDBACK_TYPE_EXAM ) { ?>
< td width = "45%" >
<?php echo get_lang ( 'notCorrectedYet' ); ?>
< / td >
<?php } else { ?>
< td > < / td >
<?php } ?>
< / tr >
<?php
} else {
?>
< tr >
< td >
<?php if ( ! empty ( $answer )) { echo nl2br ( Security :: remove_XSS ( $answer , COURSEMANAGERLOWSECURITY ));} ?>
< / td >
<?php if ( ! api_is_allowed_to_edit ( null , true ) && $feedback_type != EXERCISE_FEEDBACK_TYPE_EXAM ) { ?>
< td >
<?php
$comm = ExerciseShowFunctions::get_comments($id,$questionId);
?>
< / td >
<?php } ?>
< / tr >
<?php
}
}
/**
* Displays the answer to a hotspot question
*
* @param int $answerId
* @param string $answer
* @param string $studentChoice
* @param string $answerComment
*/
function display_hotspot_answer($answerId, $answer, $studentChoice, $answerComment) {
global $feedback_type;
$hotspot_colors = array("", // $i starts from 1 on next loop (ugly fix)
"#4271B5",
"#FE8E16",
"#3B3B3B",
"#BCD631",
"#D63173",
"#D7D7D7",
"#90AFDD",
"#AF8640",
"#4F9242",
"#F4EB24",
"#ED2024",
"#45C7F0",
"#F7BDE2");
?>
< tr >
< td width = "100px" valign = "top" align = "left" >
< div style = "width:100%;" >
< div style = "height:11px; width:11px; background-color: <?php echo $hotspot_colors [ $answerId ]; ?> ; display:inline; float:left; margin-top:3px;" ></ div >
< div style = "float:left; padding-left:5px;" >
<?php echo $answerId ; ?>
< / div >
< div > <?php echo ' ' . $answer ?> </ div >
< / div >
< / td >
< td width = "50px" style = "padding-right:15px" valign = "top" align = "left" >
<?php
$my_choice = ($studentChoice)?get_lang('Correct'):get_lang('Fault'); echo $my_choice; ?>
< / td >
<?php if ( $feedback_type != EXERCISE_FEEDBACK_TYPE_EXAM ) { ?>
< td valign = "top" align = "left" >
<?php
$answerComment=text_filter($answerComment);
if($studentChoice) {
echo '< span style = "font-weight: bold; color: #008000;" > '.nl2br(make_clickable($answerComment)).'< / span > ';
} else {
echo '< span style = "font-weight: bold; color: #FF0000;" > '.nl2br(make_clickable($answerComment)).'< / span > ';
}
?>
< / td >
<?php } else { ?>
< td > < / td >
<?php } ?>
< / tr >
<?php
}
/**
* Display the answers to a multiple choice question
*
* @param integer Answer type
* @param integer Student choice
* @param string Textual answer
* @param string Comment on answer
* @param string Correct answer comment
* @param integer Exercise ID
* @param integer Question ID
* @param boolean Whether to show the answer comment or not
* @return void
*/
function display_unique_or_multiple_answer($answerType, $studentChoice, $answer, $answerComment, $answerCorrect, $id, $questionId, $ans)
{
global $feedback_type;
?>
< tr >
< td width = "5%" align = "center" >
< img src = "../img/ <?php echo ( $answerType == UNIQUE_ANSWER ) ? 'radio' : 'checkbox' ; echo $studentChoice ? '_on' : '_off' ; ?> .gif"
border="0" alt="" />
< / td >
< td width = "5%" align = "center" >
< img src = "../img/ <?php echo ( $answerType == UNIQUE_ANSWER ) ? 'radio' : 'checkbox' ; echo $answerCorrect ? '_on' : '_off' ; ?> .gif"
border="0" alt=" " />
< / td >
< td width = "40%" style = "border-bottom: 1px solid #4171B5;" >
<?php
$answer=text_filter($answer);
echo $answer;
?>
< / td >
<?php if ( $feedback_type != EXERCISE_FEEDBACK_TYPE_EXAM ) { ?>
< td width = "20%" style = "border-bottom: 1px solid #4171B5;" >
<?php
$answerComment=text_filter($answerComment);
if($studentChoice)
{
if(!$answerCorrect)
{
echo '< span style = "font-weight: bold; color: #FF0000;" > '.nl2br(make_clickable($answerComment)).'< / span > ';
}
else{
echo '< span style = "font-weight: bold; color: #008000;" > '.nl2br(make_clickable($answerComment)).'< / span > ';
}
}
else
{
echo ' ';
}
?>
< / td >
<?php
if ($ans==1) {
$comm = ExerciseShowFunctions::get_comments($id,$questionId);
}
?>
<?php } else { ?>
< td > < / td >
<?php } ?>
< / tr >
<?php
}
/**
* This function gets the comments of an exercise
*
* @param int $id
* @param int $question_id
* @return str the comment
*/
function get_comments($id,$question_id)
{
global $TBL_TRACK_ATTEMPT;
$sql = "SELECT teacher_comment FROM ".$TBL_TRACK_ATTEMPT." where exe_id='".Database::escape_string($id)."' and question_id = '".Database::escape_string($question_id)."' ORDER by question_id";
$sqlres = Database::query($sql);
$comm = Database::result($sqlres,0,"teacher_comment");
return $comm;
}
function send_notification($arrques, $arrans, $to) {
global $courseName, $exerciseTitle, $url_email;
require_once api_get_path(LIBRARY_PATH).'usermanager.lib.php';
$user_info = UserManager::get_user_info_by_id(api_get_user_id());
if (api_get_course_setting('email_alert_manager_on_new_quiz') != 1 ) {
return '';
}
$mycharset = api_get_system_encoding();
$msg = '< html > < head >
< link rel = "stylesheet" href = "'.api_get_path(WEB_CODE_PATH).'css/'.api_get_setting('stylesheets').'/default.css" type = "text/css" >
< meta content = "text/html; charset='.$mycharset.'" http-equiv = "content-type" > < / head > ';
if(count($arrques)>0) {
$msg .= '< body >
< p > '.get_lang('OpenQuestionsAttempted').' :
< / p >
< p > '.get_lang('AttemptDetails').' : < br / >
< / p >
< table width = "730" height = "136" border = "0" cellpadding = "3" cellspacing = "3" >
< tr >
< td width = "229" valign = "top" > < h2 > '.get_lang('CourseName').'< / h2 > < / td >
< td width = "469" valign = "top" > < h2 > #course#< / h2 > < / td >
< / tr >
< tr >
< td width = "229" valign = "top" class = "outerframe" > '.get_lang('TestAttempted').'< / span > < / td >
< td width = "469" valign = "top" class = "outerframe" > #exercise#< / td >
< / tr >
< tr >
< td valign = "top" > < span class = "style10" > '.get_lang('StudentName').'< / span > < / td >
< td valign = "top" > #firstName# #lastName#< / td >
< / tr >
< tr >
< td valign = "top" > '.get_lang('StudentEmail').' < / td >
< td valign = "top" > #mail#< / td >
< / tr > < / table >
< p > < br / > '.get_lang('OpenQuestionsAttemptedAre').' :< / p >
< table width = "730" height = "136" border = "0" cellpadding = "3" cellspacing = "3" > ';
for($i=0;$i< sizeof ( $ arrques ) ; $ i + + ) {
$msg.='
< tr >
< td width = "220" valign = "top" bgcolor = "#E5EDF8" > < span class = "style10" > '.get_lang('Question').'< / span > < / td >
< td width = "473" valign = "top" bgcolor = "#F3F3F3" > < span class = "style16" > #questionName#< / span > < / td >
< / tr >
< tr >
< td width = "220" valign = "top" bgcolor = "#E5EDF8" > < span class = "style10" > '.get_lang('Answer').' < / span > < / td >
< td valign = "top" bgcolor = "#F3F3F3" > < span class = "style16" > #answer#< / span > < / td >
< / tr > ';
$msg1= str_replace("#exercise#",$exerciseTitle,$msg);
$msg= str_replace("#firstName#",$user_info['firstname'],$msg1);
$msg1= str_replace("#lastName#",$user_info['lastname'],$msg);
$msg= str_replace("#mail#",$user_info['email'],$msg1);
$msg1= str_replace("#questionName#",$arrques[$i],$msg);
$msg= str_replace("#answer#",$arrans[$i],$msg1);
$msg1= str_replace("#i#",$i,$msg);
$msg= str_replace("#course#",$courseName,$msg1);
}
$msg.='< / table > < br >
< span class = "style16" > '.get_lang('ClickToCommentAndGiveFeedback').',< br / >
< a href = "#url#" > #url#< / a > < / span > < / body > < / html > ';
$msg1= str_replace("#url#",$url_email,$msg);
$mail_content = $msg1;
$subject = get_lang('OpenQuestionsAttempted');
$sender_name = api_get_person_name(api_get_setting('administratorName'), api_get_setting('administratorSurname'), null, PERSON_NAME_EMAIL_ADDRESS);
$email_admin = api_get_setting('emailAdministrator');
$result = @api_mail_html('', $to, $subject, $mail_content, $sender_name, $email_admin, array('charset'=>$mycharset));
} else {
$msg .= '< body >
< p > '.get_lang('ExerciseAttempted').' < br / >
< / p >
< table width = "730" height = "136" border = "0" cellpadding = "3" cellspacing = "3" >
< tr >
< td width = "229" valign = "top" > < h2 > '.get_lang('CourseName').'< / h2 > < / td >
< td width = "469" valign = "top" > < h2 > #course#< / h2 > < / td >
< / tr >
< tr >
< td width = "229" valign = "top" class = "outerframe" > '.get_lang('TestAttempted').'< / span > < / td >
< td width = "469" valign = "top" class = "outerframe" > #exercise#< / td >
< / tr >
< tr >
< td valign = "top" > < span class = "style10" > '.get_lang('StudentName').'< / span > < / td >
'.(api_is_western_name_order() ? '< td valign = "top" > #firstName# #lastName#< / td > ' : '< td valign = "top" > #lastName# #firstName#< / td > ').'
< / tr >
< tr >
< td valign = "top" > '.get_lang('StudentEmail').' < / td >
< td valign = "top" > #mail#< / td >
< / tr > < / table > ';
$msg= str_replace("#exercise#",$exerciseTitle,$msg);
$msg= str_replace("#firstName#",$user_info['firstname'],$msg);
$msg= str_replace("#lastName#",$user_info['lastname'],$msg);
$msg= str_replace("#mail#",$user_info['email'],$msg);
$msg= str_replace("#course#",$courseName,$msg);
$msg.='< br / >
< span class = "style16" > '.get_lang('ClickToCommentAndGiveFeedback').',< br / >
< a href = "#url#" > #url#< / a > < / span > < / body > < / html > ';
$msg= str_replace("#url#",$url_email,$msg);
$mail_content = $msg;
$sender_name = api_get_person_name(api_get_setting('administratorName'), api_get_setting('administratorSurname'), null, PERSON_NAME_EMAIL_ADDRESS);
$email_admin = api_get_setting('emailAdministrator');
$subject = get_lang('ExerciseAttempted');
$result = @api_mail_html('', $to, $subject, $mail_content, $sender_name, $email_admin, array('charset'=>$mycharset));
}
}
}
