@ -25,8 +25,18 @@ class ExerciseLib
* @param int current item from the list of questions
* @param int number of total questions
* */
public static function showQuestion($objQuestionTmp, $only_questions = false, $origin = false, $current_item = '', $show_title = true, $freeze = false, $user_choice = array(), $show_comment = false, $exercise_feedback = null, $show_answers = false)
{
public static function showQuestion(
$objQuestionTmp,
$only_questions = false,
$origin = false,
$current_item = '',
$show_title = true,
$freeze = false,
$user_choice = array(),
$show_comment = false,
$exercise_feedback = null,
$show_answers = false
) {
// Text direction for the current language
//$is_ltr_text_direction = api_get_text_direction() != 'rtl';
// Change false to true in the following line to enable answer hinting
@ -136,7 +146,7 @@ class ExerciseLib
$oFCKeditor->Value = $fck_content;
$s .= $oFCKeditor->CreateHtml();
} elseif ($answerType == ORAL_EXPRESSION) {
//Add nanog
// Add nanogon g
if (api_get_setting('enable_nanogong') == 'true') {
//@todo pass this as a parameter
@ -204,8 +214,6 @@ class ExerciseLib
}
}
//for ($answerId=1; $answerId < = $nbrAnswers; $answerId++) {
foreach ($objAnswerTmp->answer as $answerId => $answer_item) {
$answer = $objAnswerTmp->selectAnswer($answerId);
$answerCorrect = $objAnswerTmp->isCorrect($answerId);
@ -217,6 +225,7 @@ class ExerciseLib
$attributes = array();
// Unique answer
if (in_array($answerType, array(UNIQUE_ANSWER, UNIQUE_ANSWER_IMAGE, UNIQUE_ANSWER_NO_OPTION))) {
$input_id = 'choice-'.$questionId.'-'.$answerId;
if (isset($user_choice[0]['answer']) & & $user_choice[0]['answer'] == $numAnswer) {
$attributes = array('id' => $input_id, 'checked' => 1, 'selected' => 1);
@ -261,6 +270,7 @@ class ExerciseLib
} else {
$s .= $answer_input;
}
} elseif (in_array($answerType, array(MULTIPLE_ANSWER, MULTIPLE_ANSWER_TRUE_FALSE, GLOBAL_MULTIPLE_ANSWER))) {
$input_id = 'choice-'.$questionId.'-'.$answerId;
$answer = Security::remove_XSS($answer, STUDENT);
@ -336,6 +346,7 @@ class ExerciseLib
}
$s.='< / tr > ';
}
} elseif ($answerType == MULTIPLE_ANSWER_COMBINATION) {
// multiple answers
@ -723,140 +734,140 @@ class ExerciseLib
$html .= $questionDescription;
$html .= '< / td > < / tr > ';
}
$canClick = isset($_GET['editQuestion']) ? '0' : (isset($_GET['modifyAnswers']) ? '0' : '1');
$s .= '< script type = "text/javascript" src = "../plugin/hotspot/JavaScriptFlashGateway.js" > < / script >
< script src = "../plugin/hotspot/hotspot.js" type = "text/javascript" > < / script >
< script type = "text/javascript" >
<!--
// Globals
// Major version of Flash required
var requiredMajorVersion = 7;
// Minor version of Flash required
var requiredMinorVersion = 0;
// Minor version of Flash required
var requiredRevision = 0;
// the version of javascript supported
var jsVersion = 1.0;
// -->
< / script >
< script language = "VBScript" type = "text/vbscript" >
<!-- // Visual basic helper required to detect Flash Player ActiveX control version information
Function VBGetSwfVer(i)
on error resume next
Dim swControl, swVersion
swVersion = 0
set swControl = CreateObject("ShockwaveFlash.ShockwaveFlash." + CStr(i))
if (IsObject(swControl)) then
swVersion = swControl.GetVariable("$version")
end if
VBGetSwfVer = swVersion
End Function
// -->
< / script >
< script language = "JavaScript1.1" type = "text/javascript" >
<!-- // Detect Client Browser type
var isIE = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;
jsVersion = 1.1;
// JavaScript helper required to detect Flash Player PlugIn version information
function JSGetSwfVer(i) {
// NS/Opera version >= 3 check for Flash plugin in plugin array
if (navigator.plugins != null & & navigator.plugins.length > 0) {
if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) {
var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description;
descArray = flashDescription.split(" ");
tempArrayMajor = descArray[2].split(".");
versionMajor = tempArrayMajor[0];
versionMinor = tempArrayMajor[1];
if ( descArray[3] != "" ) {
tempArrayMinor = descArray[3].split("r");
} else {
tempArrayMinor = descArray[4].split("r");
}
versionRevision = tempArrayMinor[1] > 0 ? tempArrayMinor[1] : 0;
flashVer = versionMajor + "." + versionMinor + "." + versionRevision;
} else {
flashVer = -1;
}
}
// MSN/WebTV 2.6 supports Flash 4
else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4;
// WebTV 2.5 supports Flash 3
else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3;
// older WebTV supports Flash 2
else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2;
// Can\'t detect in all other cases
else
{
flashVer = -1;
$s .= ' < script type = "text/javascript" src = "../plugin/hotspot/JavaScriptFlashGateway.js" > < / script >
< script src = "../plugin/hotspot/hotspot.js" type = "text/javascript" > < / script >
< script type = "text/javascript" >
<!--
// Globals
// Major version of Flash required
var requiredMajorVersion = 7;
// Minor version of Flash required
var requiredMinorVersion = 0;
// Minor version of Flash required
var requiredRevision = 0;
// the version of javascript supported
var jsVersion = 1.0;
// -->
< / script >
< script language = "VBScript" type = "text/vbscript" >
<!-- // Visual basic helper required to detect Flash Player ActiveX control version information
Function VBGetSwfVer(i)
on error resume next
Dim swControl, swVersion
swVersion = 0
set swControl = CreateObject("ShockwaveFlash.ShockwaveFlash." + CStr(i))
if (IsObject(swControl)) then
swVersion = swControl.GetVariable("$version")
end if
VBGetSwfVer = swVersion
End Function
// -->
< / script >
< script language = "JavaScript1.1" type = "text/javascript" >
<!-- // Detect Client Browser type
var isIE = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;
jsVersion = 1.1;
// JavaScript helper required to detect Flash Player PlugIn version information
function JSGetSwfVer(i) {
// NS/Opera version >= 3 check for Flash plugin in plugin array
if (navigator.plugins != null & & navigator.plugins.length > 0) {
if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) {
var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description;
descArray = flashDescription.split(" ");
tempArrayMajor = descArray[2].split(".");
versionMajor = tempArrayMajor[0];
versionMinor = tempArrayMajor[1];
if ( descArray[3] != "" ) {
tempArrayMinor = descArray[3].split("r");
} else {
tempArrayMinor = descArray[4].split("r");
}
return flashVer;
versionRevision = tempArrayMinor[1] > 0 ? tempArrayMinor[1] : 0;
flashVer = versionMajor + "." + versionMinor + "." + versionRevision;
} else {
flashVer = -1;
}
// When called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available
function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision) {
reqVer = parseFloat(reqMajorVer + "." + reqRevision);
// loop backwards through the versions until we find the newest version
for (i=25;i>0;i--) {
if (isIE & & isWin & & !isOpera) {
versionStr = VBGetSwfVer(i);
} else {
versionStr = JSGetSwfVer(i);
}
if (versionStr == -1 ) {
return false;
} else if (versionStr != 0) {
if(isIE & & isWin & & !isOpera) {
tempArray = versionStr.split(" ");
tempString = tempArray[1];
versionArray = tempString .split(",");
} else {
versionArray = versionStr.split(".");
}
versionMajor = versionArray[0];
versionMinor = versionArray[1];
versionRevision = versionArray[2];
versionString = versionMajor + "." + versionRevision; // 7.0r24 == 7.24
versionNum = parseFloat(versionString);
// is the major.revision >= requested major.revision AND the minor version >= requested minor
if ( (versionMajor > reqMajorVer) & & (versionNum >= reqVer) ) {
return true;
} else {
return ((versionNum >= reqVer & & versionMinor >= reqMinorVer) ? true : false );
}
}
}
// MSN/WebTV 2.6 supports Flash 4
else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4;
// WebTV 2.5 supports Flash 3
else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3;
// older WebTV supports Flash 2
else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2;
// Can\'t detect in all other cases
else {
flashVer = -1;
}
return flashVer;
}
// When called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available
function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision) {
reqVer = parseFloat(reqMajorVer + "." + reqRevision);
// loop backwards through the versions until we find the newest version
for (i=25;i>0;i--) {
if (isIE & & isWin & & !isOpera) {
versionStr = VBGetSwfVer(i);
} else {
versionStr = JSGetSwfVer(i);
}
if (versionStr == -1 ) {
return false;
} else if (versionStr != 0) {
if(isIE & & isWin & & !isOpera) {
tempArray = versionStr.split(" ");
tempString = tempArray[1];
versionArray = tempString .split(",");
} else {
versionArray = versionStr.split(".");
}
versionMajor = versionArray[0];
versionMinor = versionArray[1];
versionRevision = versionArray[2];
versionString = versionMajor + "." + versionRevision; // 7.0r24 == 7.24
versionNum = parseFloat(versionString);
// is the major.revision >= requested major.revision AND the minor version >= requested minor
if ( (versionMajor > reqMajorVer) & & (versionNum >= reqVer) ) {
return true;
} else {
return ((versionNum >= reqVer & & versionMinor >= reqMinorVer) ? true : false );
}
}
// -->
< / script > ';
}
}
// -->
< / script > ';
$s .= '< tr > < td valign = "top" colspan = "2" width = "520" > < table > < tr > < td width = "520" >
< script >
// Version check based upon the values entered above in "Globals"
var hasReqestedVersion = DetectFlashVer(requiredMajorVersion, requiredMinorVersion, requiredRevision);
// Check to see if the version meets the requirements for playback
if (hasReqestedVersion) { // if we\'ve detected an acceptable version
var oeTags = \'< object type = "application/x-shockwave-flash" data = "../plugin/hotspot/'.$swf_file.'.swf?modifyAnswers='.$questionId.'&canClick:'.$canClick.'" width = "600" height = "'.$swf_height.'" > \'
+ \'< param name = "wmode" value = "transparent" > \'
+ \'< param name = "movie" value = "../plugin/hotspot/'.$swf_file.'.swf?modifyAnswers='.$questionId.'&canClick:'.$canClick.'" / > \'
+ \'< \/object>\';
document.write(oeTags); // embed the Flash Content SWF when all tests are passed
} else { // flash is too old or we can\'t detect the plugin
var alternateContent = "Error< br \ / > "
+ "Hotspots requires Macromedia Flash 7.< br \ / > "
+ "< a href = \"http://www.macromedia.com/go/getflash/\" > Get Flash< \/a>";
document.write(alternateContent); // insert non-flash content
}
< / script >
< / td >
< td valign = "top" align = "left" > '.$answer_list.'< / td > < / tr >
< / table >
< script >
// Version check based upon the values entered above in "Globals"
var hasReqestedVersion = DetectFlashVer(requiredMajorVersion, requiredMinorVersion, requiredRevision);
// Check to see if the version meets the requirements for playback
if (hasReqestedVersion) { // if we\'ve detected an acceptable version
var oeTags = \'< object type = "application/x-shockwave-flash" data = "../plugin/hotspot/'.$swf_file.'.swf?modifyAnswers='.$questionId.'&canClick:'.$canClick.'" width = "600" height = "'.$swf_height.'" > \'
+ \'< param name = "wmode" value = "transparent" > \'
+ \'< param name = "movie" value = "../plugin/hotspot/'.$swf_file.'.swf?modifyAnswers='.$questionId.'&canClick:'.$canClick.'" / > \'
+ \'< \/object>\';
document.write(oeTags); // embed the Flash Content SWF when all tests are passed
} else { // flash is too old or we can\'t detect the plugin
var alternateContent = "Error< br \ / > "
+ "Hotspots requires Macromedia Flash 7.< br \ / > "
+ "< a href = \"http://www.macromedia.com/go/getflash/\" > Get Flash< \/a>";
document.write(alternateContent); // insert non-flash content
}
< / script >
< / td >
< td valign = "top" align = "left" > '.$answer_list.'< / td > < / tr >
< / table >
< / td > < / tr > ';
$html .= $s;
$html .= '< / table > ';
@ -2293,7 +2304,7 @@ class ExerciseLib
} else {
//Try getting the question list only if save result is off
if ($save_user_result == false) {
$question_list = $objExercise->get_validated_question_l ist();
$question_list = $objExercise->selectQuestionL ist();
}
error_log("Data tracking is empty! exe_id: $exe_id");
}
@ -2342,7 +2353,7 @@ class ExerciseLib
error_log('Looping question_list '.print_r($question_list, 1));
}
$media_questions = $objExercise->get_media_l ist();
$media_questions = $objExercise->getMediaL ist();
$media_is_activated = $objExercise->media_is_activated($media_questions);
$medias_showed = array();
@ -2551,27 +2562,42 @@ class ExerciseLib
}
public static function render_question_list($objExercise, $questionList, $current_question, $exerciseResult, $attempt_list, $remind_list, $media_questions = array()) {
/**
* @param \Exercise $objExercise
* @param array $questionListFlatten
* @param array $questionList
* @param int $current_question
* @param array $exerciseResult
* @param array $attempt_list
* @param array $remind_list
*/
public static function render_question_list($objExercise, $questionListFlatten, $questionList, $current_question, $exerciseResult, $attempt_list, $remind_list)
{
$mediaQuestions = $objExercise->getMediaList();
/* $newMediaList = array();
if (!empty($mediaQuestions)) {
foreach ($mediaQuestions as $mediaId => $questionMediaList) {
foreach ($questionMediaList as $questionId) {
$newMediaList[$questionId] = $mediaId;
}
}
}*/
$i = 1;
//Normal question list render
$i = 0;
// Normal question list render
foreach ($questionList as $questionId) {
// for sequential exercises
$i++;
// For sequential exercises
if ($objExercise->type == ONE_PER_PAGE) {
// if it is not the right question, goes to the next loop iteration
// I f it is not the right question, goes to the next loop iteration
if ($current_question != $i) {
$i++;
continue;
} else {
if ($objExercise->feedback_type != EXERCISE_FEEDBACK_TYPE_DIRECT) {
// if the user has already answered this question
if (isset($exerciseResult[$questionId])) {
// construction of the Question object
$objQuestionTmp = Question::read($questionId);
// destruction of the Question object
unset ($objQuestionTmp);
Display::display_normal_message(get_lang('AlreadyAnswered'));
$i++;
break;
}
}
@ -2579,8 +2605,10 @@ class ExerciseLib
}
// Media question render
if (isset($media_questions) & & !empty($media_questions) & & isset($media_questions[$questionId])) {
$media_question_list = $media_questions[$questionId];
if (isset($mediaQuestions[$questionId]) & & $mediaQuestions[$questionId] != 999) {
$media_question_list = $mediaQuestions[$questionId];
$objQuestionTmp = Question::read($questionId);
$counter = 1;
@ -2597,19 +2625,49 @@ class ExerciseLib
if ($counter == $count_of_questions_inside_media) {
$last_question_in_media = true;
}
self::render_question($objExercise, $my_question_id, $attempt_list, $remind_list, chr($letterCounter), $current_question, $media_question_list, $last_question_in_media, $questionList, $current_question);
self::render_question(
$objExercise,
$my_question_id,
$attempt_list,
$remind_list,
chr($letterCounter),
$current_question,
$media_question_list,
$last_question_in_media,
$questionList
);
$letterCounter++;
$counter++;
}
}
} else {
self::render_question($objExercise, $questionId, $attempt_list, $remind_list, $i, $current_question, null, null, $questionList, $current_question);
self::render_question(
$objExercise,
$questionId,
$attempt_list,
$remind_list,
$i,
$current_question,
null,
null,
$questionList
);
$i++;
}
} else {
//var_dump($i, $questionId, $current_question);
// Normal question render.
self::render_question($objExercise, $questionId, $attempt_list, $remind_list, $i, $current_question, null, null, $questionList, $current_question);
$i++;
self::render_question(
$objExercise,
$questionId,
$attempt_list,
$remind_list,
$i,
$current_question,
null,
null,
$questionList
);
}
// For sequential exercises.
@ -2635,10 +2693,11 @@ class ExerciseLib
$current_question,
$questions_in_media = array(),
$last_question_in_media = false,
$realQuestionList,
$realCurrentQuestion
$realQuestionList
) {
global $origin;
$question_obj = Question::read($questionId);
$user_choice = isset($attempt_list[$questionId]) ? $attempt_list[$questionId] : null;
@ -2706,10 +2765,10 @@ class ExerciseLib
$paginator = null;
if ($objExercise->type == ONE_PER_PAGE) {
if (empty($questions_in_media)) {
$paginator = Display::paginationIndicator($realCurrentQ uestion, count($realQuestionList));
$paginator = Display::paginationIndicator($current_q uestion, count($realQuestionList));
} else {
if ($last_question_in_media) {
$paginator = Display::paginationIndicator($realCurrentQ uestion, count($realQuestionList));
$paginator = Display::paginationIndicator($current_q uestion, count($realQuestionList));
}
}
}
@ -2725,7 +2784,8 @@ class ExerciseLib
* @param int $exeId
* @param Datetime $last_attempt_date
*/
function update_attempt_date($exeId, $last_attempt_date) {
public static function update_attempt_date($exeId, $last_attempt_date)
{
$exercice_attemp_table = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
$exeId = intval($exeId);
$last_attempt_date = Database::escape_string($last_attempt_date);
Julio Montoya
13 years ago