<?php
/* For licensing terms, see /license.txt */
// YW: 20110209: Script depredated?
/**
* This script allows to manage answers. It is included from the script admin.php
* @package chamilo.exercise
* @author Olivier Brouckaert
* @version $Id: answer_admin.inc.php 21361 2009-06-11 04:08:58Z ivantcholakov $
*/
/**
* Code
*/
use \ChamiloSession as Session;
if (!is_object($objQuestion)) {
$objQuestion = Question :: read($_GET['modifyAnswers']);
}
$questionName = $objQuestion->selectTitle();
$answerType = $objQuestion->selectType();
$pictureName = $objQuestion->selectPicture();
$debug = 0; // debug variable to get where we are
$okPicture = empty($pictureName) ? false : true;
// if we come from the warning box "this question is used in serveral exercises"
if ($modifyIn) {
if ($debug > 0) {
echo '$modifyIn was set' . "< br / > \n";
}
// if the user has chosed to modify the question only in the current exercise
if ($modifyIn == 'thisExercise') {
// duplicates the question
$questionId = $objQuestion->duplicate();
// deletes the old question
$objQuestion->delete($exerciseId);
// removes the old question ID from the question list of the Exercise object
$objExercise->removeFromList($modifyAnswers);
// adds the new question ID into the question list of the Exercise object
$objExercise->addToList($questionId);
// construction of the duplicated Question
$objQuestion = Question::read($questionId);
// adds the exercise ID into the exercise list of the Question object
$objQuestion->addToList($exerciseId);
// copies answers from $modifyAnswers to $questionId
$objAnswer->duplicate($questionId);
// construction of the duplicated Answers
$objAnswer = new Answer($questionId);
}
if ($answerType == UNIQUE_ANSWER || $answerType == MULTIPLE_ANSWER || $answerType == MULTIPLE_ANSWER_COMBINATION || $answerType == GLOBAL_MULTIPLE_ANSWER) {
$correct = unserialize($correct);
$reponse = unserialize($reponse);
$comment = unserialize($comment);
$weighting = unserialize($weighting);
} elseif ($answerType == MATCHING) {
$option = unserialize($option);
$match = unserialize($match);
$sel = unserialize($sel);
$weighting = unserialize($weighting);
} elseif ($answerType == FREE_ANSWER) {
$reponse = unserialize($reponse);
$comment = unserialize($comment);
$free_comment = $comment;
$weighting = unserialize($weighting);
} elseif ($answerType == ORAL_EXPRESSION) {
$reponse = unserialize($reponse);
$comment = unserialize($comment);
$free_comment = $comment;
$weighting = unserialize($weighting);
} elseif ($answerType == HOT_SPOT || $answerType == HOT_SPOT_ORDER || $answerType == HOT_SPOT_DELINEATION) {
$color = unserialize($color);
$reponse = unserialize($reponse);
$comment = unserialize($comment);
$weighting = unserialize($weighting);
$hotspot_coordinates = unserialize($hotspot_coordinates);
$hotspot_type = unserialize($hotspot_type);
} else {
//fill in blanks
$reponse = unserialize($reponse);
$comment = unserialize($comment);
$blanks = unserialize($blanks);
$weighting = unserialize($weighting);
}
unset($buttonBack);
}
// the answer form has been submitted
if ($submitAnswers || $buttonBack) {
if ($debug > 0) {
echo '$submitAnswers or $buttonBack was set' . "< br / > \n";
}
if ($answerType == UNIQUE_ANSWER || $answerType == MULTIPLE_ANSWER || $answerType == MULTIPLE_ANSWER_COMBINATION || $answerType == GLOBAL_MULTIPLE_ANSWER) {
if ($debug > 0) {
echo ' $answerType is UNIQUE_ANSWER or MULTIPLE_ANSWER' . "< br / > \n";
}
$questionWeighting = $nbrGoodAnswers = 0;
for ($i = 1; $i < = $nbrAnswers; $i++) {
$reponse[$i] = trim($reponse[$i]);
$comment[$i] = trim($comment[$i]);
$weighting[$i] = intval($weighting[$i]);
if ($answerType == UNIQUE_ANSWER) {
if ($debug > 0) {
echo str_repeat(' ', 4) . '$answerType is UNIQUE_ANSWER' . "< br / > \n";
}
$goodAnswer = ($correct == $i) ? 1 : 0;
} else {
$goodAnswer = $correct[$i];
}
if ($goodAnswer) {
$nbrGoodAnswers++;
// a good answer can't have a negative weighting
$weighting[$i] = abs($weighting[$i]);
// calculates the sum of answer weighting only if it is different from 0 and the answer is good
if ($weighting[$i]) {
$questionWeighting+=$weighting[$i];
}
} elseif ($answerType == MULTIPLE_ANSWER || $answerType == GLOBAL_MULTIPLE_ANSWER) {
if ($debug > 0) {
echo str_repeat(' ', 4) . '$answerType is MULTIPLE_ANSWER' . "< br / > \n";
}
// a bad answer can't have a positive weighting
$weighting[$i] = 0 - abs($weighting[$i]);
}
// checks if field is empty
if (empty($reponse[$i]) & & $reponse[$i] != '0') {
$msgErr = get_lang('GiveAnswers');
// clears answers already recorded into the Answer object
$objAnswer->cancel();
break;
} else {
// adds the answer into the object
$objAnswer->createAnswer($reponse[$i], $goodAnswer, $comment[$i], $weighting[$i], $i);
//added
//if($_REQUEST['myid']==1)
$mainurl = "admin.php";
// else
// $mainurl="question_pool.php";
?>
< script >
window.location.href='<?php echo $mainurl ; ?> ';
< / script >
<?php
}
} // end for()
if (empty($msgErr)) {
if (!$nbrGoodAnswers) {
$msgErr = ($answerType == UNIQUE_ANSWER) ? get_lang('ChooseGoodAnswer') : get_lang('ChooseGoodAnswers');
// clears answers already recorded into the Answer object
$objAnswer->cancel();
}
// checks if the question is used in several exercises
elseif ($exerciseId & & !$modifyIn & & $objQuestion->selectNbrExercises() > 1) {
$usedInSeveralExercises = 1;
} else {
// saves the answers into the data base
$objAnswer->save();
// sets the total weighting of the question
$objQuestion->updateWeighting($questionWeighting);
$objQuestion->save($exerciseId);
$editQuestion = $questionId;
unset($modifyAnswers);
}
}
} elseif ($answerType == FILL_IN_BLANKS) {
if ($debug > 0) {
echo str_repeat(' ', 2) . '$answerType is FILL_IN_BLANKS' . "< br / > \n";
}
$reponse = trim($reponse);
if (!$buttonBack) {
if ($debug > 0) {
echo str_repeat(' ', 4) . '$buttonBack is not set' . "< br / > \n";
}
if ($setWeighting) {
$blanks = unserialize($blanks);
// checks if the question is used in several exercises
if ($exerciseId & & !$modifyIn & & $objQuestion->selectNbrExercises() > 1) {
$usedInSeveralExercises = 1;
} else {
// separates text and weightings by '::'
$reponse.='::';
$questionWeighting = 0;
foreach ($weighting as $val) {
// a blank can't have a negative weighting
$val = abs($val);
$questionWeighting+=$val;
// adds blank weighting at the end of the text
$reponse.=$val . ',';
}
$reponse = api_substr($reponse, 0, -1);
$objAnswer->createAnswer($reponse, 0, '', 0, '');
$objAnswer->save();
//added
//if($_REQUEST['myid']==1)
$mainurl = "admin.php";
// else
// $mainurl="question_pool.php";
?>
< script >
window.location.href='<?php echo $mainurl ; ?> ';
< / script >
<?php
// sets the total weighting of the question
$objQuestion->updateWeighting($questionWeighting);
$objQuestion->save($exerciseId);
$editQuestion = $questionId;
unset($modifyAnswers);
}
}
// if no text has been typed or the text contains no blank
elseif (empty($reponse)) {
$msgErr = get_lang('GiveText');
} elseif (!api_ereg('\[.+\]', $reponse)) {
$msgErr = get_lang('DefineBlanks');
} else {
// now we're going to give a weighting to each blank
$setWeighting = 1;
unset($submitAnswers);
// removes character '::' possibly inserted by the user in the text
$reponse = str_replace('::', '', $reponse);
// we save the answer because it will be modified
//$temp=$reponse;
$temp = $reponse;
/* // Deprecated code.
// 1. find everything between the [tex] and [/tex] tags
$startlocations=api_strpos($temp,'[tex]');
$endlocations=api_strpos($temp,'[/tex]');
if($startlocations !== false & & $endlocations !== false)
{
$texstring=api_substr($temp,$startlocations,$endlocations-$startlocations+6);
// 2. replace this by {texcode}
$temp=str_replace($texstring,"{texcode}",$temp);
}
*/
// blanks will be put into an array
$blanks = array();
$i = 1;
// the loop will stop at the end of the text
while (1) {
// quits the loop if there are no more blanks
if (($pos = api_strpos($temp, '[')) === false) {
break;
}
// removes characters till '['
$temp = api_substr($temp, $pos + 1);
// quits the loop if there are no more blanks
if (($pos = api_strpos($temp, ']')) === false) {
break;
}
// stores the found blank into the array
$blanks[$i++] = api_substr($temp, 0, $pos);
// removes the character ']'
$temp = api_substr($temp, $pos + 1);
}
}
} else {
unset($setWeighting);
}
} elseif ($answerType == FREE_ANSWER) {
if ($debug > 0) {
echo str_repeat(' ', 2) . '$answerType is FREE_ANSWER' . "< br / > \n";
}
if (empty($free_comment)) {
$free_comment = $_POST['comment'];
}
if (empty($weighting)) {
$weighting = $_POST['weighting'];
$weightingtemp = $_POST['weighting'];
}
if (!$buttonBack) {
if ($debug > 0) {
echo str_repeat(' ', 4) . '$buttonBack is not set' . "< br / > \n";
}
if ($setWeighting) {
if ($debug > 0) {
echo str_repeat(' ', 6) . '$setWeighting is set' . "< br / > \n";
}
// checks if the question is used in several exercises
if ($exerciseId & & !$modifyIn & & $objQuestion->selectNbrExercises() > 1) {
$usedInSeveralExercises = 1;
} else {
$objAnswer->createAnswer('', 0, $free_comment, $weighting, '');
$objAnswer->save();
// sets the total weighting of the question
$objQuestion->updateWeighting($weighting);
$objQuestion->save($exerciseId);
$editQuestion = $questionId;
unset($modifyAnswers); //added
//if($_REQUEST['myid']==1)
$mainurl = "admin.php";
// else
// $mainurl="question_pool.php";
?>
< script >
window.location.href='<?php echo $mainurl ; ?> ';
< / script >
<?php
}
}
// if no text has been typed or the text contains no blank
elseif (empty($free_comment)) {
if ($debug > 0) {
echo str_repeat(' ', 6) . '$free_comment is empty' . "< br / > \n";
}
$msgErr = get_lang('GiveText');
}
/* elseif(!ereg('\[.+\]',$reponse))
{
$msgErr=get_lang('DefineBlanks');
} */ else {
if ($debug > 0) {
echo str_repeat(' ', 6) . '$setWeighting is not set and $free_comment is not empty' . "< br / > \n";
}
// now we're going to give a weighting to each blank
$setWeighting = 1;
unset($submitAnswers);
}
} else {
unset($setWeighting);
}
} elseif ($answerType == MATCHING) {
if ($debug > 0) {
echo str_repeat(' ', 2) . '$answerType is MATCHING' . "< br / > \n";
}
for ($i = 1; $i < = $nbrOptions; $i++) {
$option[$i] = trim($option[$i]);
// checks if field is empty
if (empty($option[$i]) & & $option[$i] != '0') {
$msgErr = get_lang('FillLists');
// clears options already recorded into the Answer object
$objAnswer->cancel();
break;
} else {
// adds the option into the object
$objAnswer->createAnswer($option[$i], 0, '', 0, $i);
}
}
$questionWeighting = 0;
if (empty($msgErr)) {
for ($j = 1; $j < = $nbrMatches; $i++, $j++) {
$match[$i] = trim($match[$i]);
$weighting[$i] = abs(intval($weighting[$i]));
$questionWeighting+=$weighting[$i];
// checks if field is empty
if (empty($match[$i]) & & $match[$i] != '0') {
$msgErr = get_lang('FillLists');
// clears matches already recorded into the Answer object
$objAnswer->cancel();
break;
}
// check if correct number
else {
// adds the answer into the object
$objAnswer->createAnswer($match[$i], $sel[$i], '', $weighting[$i], $i);
//added
//if($_REQUEST['myid']==1)
$mainurl = "admin.php";
//else
//$mainurl="question_pool.php";
?>
< script >
window.location.href='<?php echo $mainurl ; ?> ';
< / script >
<?php
}
}
}
if (empty($msgErr)) {
// checks if the question is used in several exercises
if ($exerciseId & & !$modifyIn & & $objQuestion->selectNbrExercises() > 1) {
$usedInSeveralExercises = 1;
} else {
// all answers have been recorded, so we save them into the data base
$objAnswer->save();
// sets the total weighting of the question
$objQuestion->updateWeighting($questionWeighting);
$objQuestion->save($exerciseId);
$editQuestion = $questionId;
unset($modifyAnswers);
}
}
} elseif ($answerType == HOT_SPOT || $answerType == HOT_SPOT_ORDER) {
$questionWeighting = $nbrGoodAnswers = 0;
for ($i = 1; $i < = $nbrAnswers; $i++) {
if ($debug > 0) {
echo str_repeat(' ', 4) . '$answerType is HOT_SPOT' . "< br / > \n";
}
$reponse[$i] = trim($reponse[$i]);
$comment[$i] = trim($comment[$i]);
$weighting[$i] = intval($weighting[$i]);
// checks if field is empty
if (empty($reponse[$i]) & & $reponse[$i] != '0') {
$msgErr = get_lang('HotspotGiveAnswers');
// clears answers already recorded into the Answer object
$objAnswer->cancel();
break;
}
if ($weighting[$i] < = 0) {
$msgErr = get_lang('HotspotWeightingError');
// clears answers already recorded into the Answer object
$objAnswer->cancel();
break;
}
if ($hotspot_coordinates[$i] == '0;0|0|0' || empty($hotspot_coordinates[$i])) {
$msgErr = get_lang('HotspotNotDrawn');
// clears answers already recorded into the Answer object
$objAnswer->cancel();
break;
}
} // end for()
if (empty($msgErr)) {
if ($exerciseId & & !$modifyIn & & $objQuestion->selectNbrExercises() > 1) {
$usedInSeveralExercises = 1;
} else {
for ($i = 1; $i < = $nbrAnswers; $i++) {
if ($debug > 0) {
echo str_repeat(' ', 4) . '$answerType is HOT_SPOT' . "< br / > \n";
}
$reponse[$i] = trim($reponse[$i]);
$comment[$i] = trim($comment[$i]);
$weighting[$i] = intval($weighting[$i]);
if ($weighting[$i]) {
$questionWeighting+=$weighting[$i];
}
// creates answer
$objAnswer->createAnswer($reponse[$i], '', $comment[$i], $weighting[$i], $i, $hotspot_coordinates[$i], $hotspot_type[$i]);
} // end for()
// saves the answers into the data base
$objAnswer->save();
// sets the total weighting of the question
$objQuestion->updateWeighting($questionWeighting);
$objQuestion->save($exerciseId);
$editQuestion = $questionId;
unset($modifyAnswers);
}
}
}
if ($debug > 0) {
echo '$modifyIn was set - end' . "< br / > \n";
}
}
if ($modifyAnswers) {
if ($debug > 0) {
echo str_repeat(' ', 0) . '$modifyAnswers is set' . "< br / > \n";
}
// construction of the Answer object
$objAnswer = new Answer($questionId);
Session::write('objAnswer', $objAnswer);
if ($answerType == UNIQUE_ANSWER || $answerType == MULTIPLE_ANSWER || $answerType == GLOBAL_MULTIPLE_ANSWER) {
if ($debug > 0) {
echo str_repeat(' ', 2) . '$answerType is UNIQUE_ANSWER or MULTIPLE_ANSWER' . "< br / > \n";
}
if (!$nbrAnswers) {
$nbrAnswers = $objAnswer->selectNbrAnswers();
$reponse = array();
$comment = array();
$weighting = array();
// initializing + Modification de la ligne suivante
if ($answerType == MULTIPLE_ANSWER || $answerType == GLOBAL_MULTIPLE_ANSWER) {
$correct = array();
} else {
$correct = 0;
}
for ($i = 1; $i < = $nbrAnswers; $i++) {
$reponse[$i] = $objAnswer->selectAnswer($i);
$comment[$i] = $objAnswer->selectComment($i);
$weighting[$i] = $objAnswer->selectWeighting($i);
if ($answerType == MULTIPLE_ANSWER || $answerType == GLOBAL_MULTIPLE_ANSWER) {
$correct[$i] = $objAnswer->isCorrect($i);
} elseif ($objAnswer->isCorrect($i)) {
$correct = $i;
}
}
}
if ($lessAnswers) {
$nbrAnswers--;
}
if ($moreAnswers) {
$nbrAnswers++;
}
// minimum 2 answers
if ($nbrAnswers < 2 ) {
$nbrAnswers = 2;
}
} elseif ($answerType == FILL_IN_BLANKS) {
if ($debug > 0) {
echo str_repeat(' ', 2) . '$answerType is FILL_IN_BLANKS' . "< br / > \n";
}
if (!$submitAnswers & & !$buttonBack) {
if (!$setWeighting) {
$reponse = $objAnswer->selectAnswer(1);
list($reponse, $weighting) = explode('::', $reponse);
$weighting = explode(',', $weighting);
$temp = array();
// keys of the array go from 1 to N and not from 0 to N-1
for ($i = 0; $i < sizeof ( $ weighting ) ; $ i + + ) {
$temp[$i + 1] = $weighting[$i];
}
$weighting = $temp;
} elseif (!$modifyIn) {
$weighting = unserialize($weighting);
}
}
} elseif ($answerType == FREE_ANSWER) {
if ($debug > 0) {
echo str_repeat(' ', 2) . '$answerType is FREE_ANSWER' . "< br / > \n";
}
if (!$submitAnswers & & !$buttonBack) {
if ($debug > 0) {
echo str_repeat(' ', 4) . '$submitAnswers & & $buttonsBack are unset' . "< br / > \n";
}
if (!$setWeighting) {
if ($debug > 0) {
echo str_repeat(' ', 6) . '$setWeighting is unset' . "< br / > \n";
}
//YW: not quite sure about whether the comment has already been recovered,
// but as we have passed into the submitAnswers loop, this should be in the
// objAnswer object.
$free_comment = $objAnswer->selectComment(1);
$weighting = $objAnswer->selectWeighting(1); //added
} elseif (!$modifyIn) {
if ($debug > 0) {
echo str_repeat(' ', 6) . '$setWeighting is set and $modifyIn is unset' . "< br / > \n";
}
$weighting = unserialize($weighting);
}
}
} elseif ($answerType == MATCHING) {
if ($debug > 0) {
echo str_repeat(' ', 2) . '$answerType is MATCHING' . "< br / > \n";
}
if (!$nbrOptions || !$nbrMatches) {
$option = array();
$match = array();
$sel = array();
$nbrOptions = $nbrMatches = 0;
// fills arrays with data from de data base
for ($i = 1; $i < = $objAnswer->selectNbrAnswers(); $i++) {
// it is a match
if ($objAnswer->isCorrect($i)) {
$match[$i] = $objAnswer->selectAnswer($i);
$sel[$i] = $objAnswer->isCorrect($i);
$weighting[$i] = $objAnswer->selectWeighting($i);
$nbrMatches++;
}
// it is an option
else {
$option[$i] = $objAnswer->selectAnswer($i);
$nbrOptions++;
}
}
}
if ($lessOptions) {
// keeps the correct sequence of array keys when removing an option from the list
for ($i = $nbrOptions + 1, $j = 1; $nbrOptions > 2 & & $j < = $nbrMatches; $i++, $j++) {
$match[$i - 1] = $match[$i];
$sel[$i - 1] = $sel[$i];
$weighting[$i - 1] = $weighting[$i];
}
unset($match[$i - 1]);
unset($sel[$i - 1]);
$nbrOptions--;
}
if ($moreOptions) {
// keeps the correct sequence of array keys when adding an option into the list
for ($i = $nbrMatches + $nbrOptions; $i > $nbrOptions; $i--) {
$match[$i + 1] = $match[$i];
$sel[$i + 1] = $sel[$i];
$weighting[$i + 1] = $weighting[$i];
}
unset($match[$i + 1]);
unset($sel[$i + 1]);
$nbrOptions++;
}
if ($lessMatches) {
$nbrMatches--;
}
if ($moreMatches) {
$nbrMatches++;
}
// minimum 2 options
if ($nbrOptions < 2 ) {
$nbrOptions = 2;
}
// minimum 2 matches
if ($nbrMatches < 2 ) {
$nbrMatches = 2;
}
} elseif ($answerType == HOT_SPOT || $answerType == HOT_SPOT_ORDER) {
if ($debug > 0) {
echo str_repeat(' ', 2) . '$answerType is HOT_SPOT' . "< br / > \n";
}
if (!$nbrAnswers) {
$nbrAnswers = $objAnswer->selectNbrAnswers();
$reponse = array();
$comment = array();
$weighting = array();
$hotspot_coordinates = array();
$hotspot_type = array();
for ($i = 1; $i < = $nbrAnswers; $i++) {
$reponse[$i] = $objAnswer->selectAnswer($i);
$comment[$i] = $objAnswer->selectComment($i);
$weighting[$i] = $objAnswer->selectWeighting($i);
$hotspot_coordinates[$i] = $objAnswer->selectHotspotCoordinates($i);
$hotspot_type[$i] = $objAnswer->selectHotspotType($i);
}
}
$_SESSION['tmp_answers'] = array();
$_SESSION['tmp_answers']['answer'] = $reponse;
$_SESSION['tmp_answers']['comment'] = $comment;
$_SESSION['tmp_answers']['weighting'] = $weighting;
$_SESSION['tmp_answers']['hotspot_coordinates'] = $hotspot_coordinates;
$_SESSION['tmp_answers']['hotspot_type'] = $hotspot_type;
if ($lessAnswers) {
// At least 1 answer
if ($nbrAnswers > 1) {
$nbrAnswers--;
// Remove the last answer
$tmp = array_pop($_SESSION['tmp_answers']['answer']);
$tmp = array_pop($_SESSION['tmp_answers']['comment']);
$tmp = array_pop($_SESSION['tmp_answers']['weighting']);
$tmp = array_pop($_SESSION['tmp_answers']['hotspot_coordinates']);
$tmp = array_pop($_SESSION['tmp_answers']['hotspot_type']);
} else {
$msgErr = get_lang('MinHotspot');
}
}
if ($moreAnswers) {
if ($nbrAnswers < 12 ) {
$nbrAnswers++;
// Add a new answer
$_SESSION['tmp_answers']['answer'][] = '';
$_SESSION['tmp_answers']['comment'][] = '';
$_SESSION['tmp_answers']['weighting'][] = '1';
$_SESSION['tmp_answers']['hotspot_coordinates'][] = '0;0|0|0';
$_SESSION['tmp_answers']['hotspot_type'][] = 'square';
} else {
$msgErr = get_lang('MaxHotspot');
}
}
}
if (!$usedInSeveralExercises) {
if ($debug > 0) {
echo str_repeat(' ', 2) . '$usedInSeveralExercises is untrue' . "< br / > \n";
}
if ($answerType == UNIQUE_ANSWER || $answerType == MULTIPLE_ANSWER || $answerType == MULTIPLE_ANSWER_COMBINATION || $answerType == GLOBAL_MULTIPLE_ANSWER) {
if ($debug > 0) {
echo str_repeat(' ', 4) . '$answerType is UNIQUE_ANSWER or MULTIPLE_ANSWER' . "< br / > \n";
}
?>
< h3 >
<?php echo $questionName ; ?>
< / h3 >
<?php
/* if ($exerciseId==0){
?>
< form method = "post" action = " <?php echo api_get_self (); ?> ?modifyAnswers= <?php echo $modifyAnswers ; ?> " >
<?php }
else
{
?>
< form method = "post" action = " <?php echo api_get_self (); ?> ?exerciseId= <?php echo $exerciseId ; ?> " >
<?php
} */
?>
< form method = "post" action = " <?php echo api_get_self (); ?> ?modifyAnswers= <?php echo $modifyAnswers ; ?> " >
< input type = "hidden" name = "formSent" value = "1" >
< input type = "hidden" name = "nbrAnswers" value = " <?php echo $nbrAnswers ; ?> " >
< input type = "hidden" name = "myid" value = " <?php echo intval ( $_REQUEST [ 'myid' ]); ?> " >
< table width = "650" border = "0" cellpadding = "5" >
<?php
if ($okPicture) {
?>
< tr >
< td colspan = "5" align = "center" >< img src = "../document/download.php?doc_url=%2Fimages%2F <?php echo $pictureName ; ?> " border = "0" ></ td >
< / tr >
<?php
}
if (!empty($msgErr)) {
?>
< tr >
< td colspan = "5" >
<?php
Display::display_normal_message($msgErr); //main API
?>
< / td >
< / tr >
<?php
}
?>
< tr >
< td colspan = "5" > <?php echo get_lang ( 'Answers' ); ?> :</ td >
< / tr >
< tr bgcolor = "#E6E6E6" >
< td > N° < / td >
< td > <?php echo get_lang ( 'True' ); ?> </ td >
< td > <?php echo get_lang ( 'Answer' ); ?> </ td >
< td > <?php echo get_lang ( 'Comment' ); ?> </ td >
< td > <?php echo get_lang ( 'QuestionWeighting' ); ?> </ td >
< / tr >
<?php
for ($i = 1; $i < = $nbrAnswers; $i++) {
?>
< tr >
< td valign = "top" > <?php echo $i ; ?> </ td >
<?php
if ($answerType == UNIQUE_ANSWER) {
?>
< td valign = "top" >< input class = "checkbox" type = "radio" value = " <?php echo $i ; ?> " name = "correct" <?php if ( $correct == $i ) echo 'checked="checked"' ; ?> ></ td >
<?php
}
else {
?>
< td valign = "top" >< input class = "checkbox" type = "checkbox" value = "1" name = "correct[ <?php echo $i ; ?> ]" <?php if ( $correct [ $i ]) echo 'checked="checked"' ; ?> ></ td >
<?php
}
?>
< td align = "left" >< textarea wrap = "virtual" rows = "7" cols = "25" name = "reponse[ <?php echo $i ; ?> ]" > <?php echo api_htmlentities ( $reponse [ $i ], ENT_QUOTES , $charset ); ?> </ textarea ></ td >
< td align = "left" >< textarea wrap = "virtual" rows = "7" cols = "25" name = "comment[ <?php echo $i ; ?> ]" > <?php echo api_htmlentities ( $comment [ $i ], ENT_QUOTES , $charset ); ?> </ textarea ></ td >
< td valign = "top" >< input type = "text" name = "weighting[ <?php echo $i ; ?> ]" size = "5" value = " <?php echo isset ( $weighting [ $i ]) ? $weighting [ $i ] : 0 ; ?> " ></ td >
< / tr >
<?php
}
?>
< tr >
< td colspan = "5" >
< input type = "submit" name = "submitAnswers" value = " <?php echo get_lang ( 'Ok' ); ?> " >
< input type = "submit" name = "lessAnswers" value = " <?php echo get_lang ( 'LessAnswers' ); ?> " >
< input type = "submit" name = "moreAnswers" value = " <?php echo get_lang ( 'MoreAnswers' ); ?> " >
<!-- <input type="submit" name="cancelAnswers" value=" <?php echo get_lang ( 'Cancel' ); ?> " onclick="javascript:if(!confirm(' <?php echo addslashes ( api_htmlentities ( get_lang ( 'ConfirmYourChoice' ), ENT_QUOTES , $charset )); ?> ')) return false;"> //-->
< / td >
< / tr >
< / table >
< / form >
<?php
}
elseif ($answerType == FILL_IN_BLANKS) {
if ($debug > 0) {
echo str_repeat(' ', 4) . '$answerType is FILL_IN_BLANKS' . "< br / > \n";
}
?>
< h3 >
<?php echo $questionName ; ?>
< / h3 >
< form name = "formulaire" method = "post" action = " <?php echo api_get_self (); ?> ?modifyAnswers= <?php echo $modifyAnswers ; ?> " >
< input type = "hidden" name = "formSent" value = "1" >
< input type = "hidden" name = "setWeighting" value = " <?php echo $setWeighting ; ?> " >
< input type = "hidden" name = "myid" value = " <?php echo intval ( $_REQUEST [ 'myid' ]); ?> " >
<?php
if (!$setWeighting) {
?>
< input type = "hidden" name = "weighting" value = " <?php echo $submitAnswers ? api_htmlentities ( $weighting , ENT_QUOTES , $charset ) : api_htmlentities ( serialize ( $weighting ), ENT_QUOTES , $charset ); ?> " >
< table border = "0" cellpadding = "5" width = "500" >
<?php
if ($okPicture) {
?>
< tr >
< td align = "center" >< img src = "../document/download.php?doc_url=%2Fimages%2F <?php echo $pictureName ; ?> " border = "0" ></ td >
< / tr >
<?php
}
if (!empty($msgErr)) {
?>
< tr >
< td colspan = "2" >
<?php
Display::display_normal_message($msgErr); //main API
?>
< / td >
< / tr >
<?php
}
?>
< tr >
< td > <?php echo get_lang ( 'TypeTextBelow' ) . ', ' . get_lang ( 'And' ) . ' ' . get_lang ( 'UseTagForBlank' ); ?> :</ td >
< / tr >
< tr >
< td >< textarea wrap = "virtual" name = "reponse" cols = "65" rows = "6" > <?php if ( ! $submitAnswers && empty ( $reponse )) echo get_lang ( 'DefaultTextInBlanks' ); else echo api_htmlentities ( $reponse , ENT_QUOTES , $charset ); ?> </ textarea ></ td >
< / tr >
< tr >
< td colspan = "5" >
<!-- <input type="submit" name="cancelAnswers" value=" <?php echo get_lang ( 'Cancel' ); ?> " onclick="javascript:if(!confirm(' <?php echo addslashes ( api_htmlentities ( get_lang ( 'ConfirmYourChoice' ), ENT_QUOTES , $charset )); ?> ')) return false;">
//--> < input type = "submit" name = "submitAnswers" value = " <?php echo get_lang ( 'Ok' ); ?> " >
< / td >
< / tr >
< / table >
<?php
}
else {
?>
< input type = "hidden" name = "blanks" value = " <?php echo api_htmlentities ( serialize ( $blanks ), ENT_QUOTES , $charset ); ?> " >
< input type = "hidden" name = "reponse" value = " <?php echo api_htmlentities ( $reponse , ENT_QUOTES , $charset ); ?> " >
< table border = "0" cellpadding = "5" width = "500" >
<?php
if (!empty($msgErr)) {
?>
< tr >
< td colspan = "2" >
<?php
Display::display_normal_message($msgErr); //main API
?>
< / td >
< / tr >
<?php
}
?>
< tr >
< td colspan = "2" > <?php echo get_lang ( 'WeightingForEachBlank' ); ?> :</ td >
< / tr >
< tr >
< td colspan = "2" > < / td >
< / tr >
<?php
foreach ($blanks as $i => $blank) {
?>
< tr >
< td width = "50%" > <?php echo $blank ; ?> :</ td >
< td width = "50%" >< input type = "text" name = "weighting[ <?php echo $i ; ?> ]" size = "5" value = " <?php echo intval ( $weighting [ $i ]); ?> " ></ td >
< / tr >
<?php
}
?>
< tr >
< td colspan = "2" > < / td >
< / tr >
< tr >
< td colspan = "2" >
< input type = "submit" name = "buttonBack" value = "< <?php echo get_lang ( 'Back' ); ?> " >
< input type = "submit" name = "submitAnswers" value = " <?php echo ' ' . get_lang ( 'Ok' ) . ' ' ; ?> " >
<!-- <input type="submit" name="cancelAnswers" value=" <?php echo get_lang ( 'Cancel' ); ?> " onclick="javascript:if(!confirm(' <?php echo addslashes ( api_htmlentities ( get_lang ( 'ConfirmYourChoice' ), ENT_QUOTES , $charset )); ?> ')) return false;"> //-->
< / td >
< / tr >
< / table >
<?php
}
?>
< / form >
<?php
} elseif ($answerType == FREE_ANSWER) { //edited by Priya Saini
if ($debug > 0) {
echo str_repeat(' ', 4) . '$answerType is FREE_ANSWER' . "< br / > \n";
}
?>
< h3 >
<?php echo $questionName ; ?> </ h3 > <?php
$sql = "select description from " . $TBL_QUESTIONS . " WHERE id = " . intval($questionId) . "";
$res = Database::query($sql, _FILE_, _LINE_);
?>
<?php
echo $desc = Database::result($res, 0, 'description');
?>
< form name = "formulaire" method = "post" action = " <?php echo api_get_self (); ?> ?modifyAnswers= <?php echo $modifyAnswers ; ?> " >
< input type = "hidden" name = "formSent" value = "1" >
< input type = "hidden" name = "setWeighting" value = "1" >
< input type = "hidden" name = "myid" value = " <?php echo intval ( $_REQUEST [ 'myid' ]); ?> " >
< table border = "0" cellpadding = "5" width = "500" >
<?php
if ($okPicture) {
echo "Ok picture";
?>
< tr >
< td align = "center" >< img src = "../document/download.php?doc_url=%2Fimages%2F <?php echo $pictureName ; ?> " border = "0" ></ td >
< / tr >
<?php
}
if (!empty($msgErr)) {
?>
< tr >
< td colspan = "2" >
<?php
Display::display_normal_message($msgErr); //main API
?>
< / td >
< / tr >
<?php
}
if (!$submitAnswers & & empty($free_comment))
echo '';
else
echo api_htmlentities($free_comment, ENT_QUOTES, $charset);
?>
< tr >< td width = "22%" > <?php echo get_lang ( 'QuestionWeighting' ); ?> </ td >
< td width = "78%" >< input type = "text" size = "4" name = "weighting" value = " <?php if ( ! $submitAnswers && ! isset ( $weighting )) echo '0' ; else echo $weighting ; ?> " ></ td >
< / tr >
< tr >
< td colspan = "5" >
< input type = "submit" name = "submitAnswers" value = " <?php echo get_lang ( 'Ok' ); ?> " >
< / td >
< / tr >
< / table >
<?php
}
//end of FREE_ANSWER type*/
elseif ($answerType == MATCHING) {
?>
< h3 >
<?php echo $questionName ; ?>
< / h3 >
< form method = "post" action = " <?php echo api_get_self (); ?> ?modifyAnswers= <?php echo $modifyAnswers ; ?> " >
< input type = "hidden" name = "formSent" value = "1" >
< input type = "hidden" name = "nbrOptions" value = " <?php echo $nbrOptions ; ?> " >
< input type = "hidden" name = "nbrMatches" value = " <?php echo $nbrMatches ; ?> " >
< input type = "hidden" name = "myid" value = " <?php echo intval ( $_REQUEST [ 'myid' ]); ?> " >
< table border = "0" cellpadding = "5" >
<?php
if ($okPicture) {
?>
< tr >
< td colspan = "4" align = "center" >< img src = "../document/download.php?doc_url=%2Fimages%2F <?php echo $pictureName ; ?> " border = "0" ></ td >
< / tr >
<?php
}
if (!empty($msgErr)) {
?>
< tr >
< td colspan = "4" >
<?php
Display::display_normal_message($msgErr); //main API
?>
< / td >
< / tr >
<?php
}
$listeOptions = array();
// creates an array with the option letters
for ($i = 1, $j = 'A'; $i < = $nbrOptions; $i++, $j++) {
$listeOptions[$i] = $j;
}
?>
< tr >
< td colspan = "3" > <?php echo get_lang ( 'MakeCorrespond' ); ?> :</ td >
< td > <?php echo get_lang ( 'QuestionWeighting' ); ?> :</ td >
< / tr >
<?php
for ($j = 1; $j < = $nbrMatches; $i++, $j++) {
?>
< tr >
< td > <?php echo $j ; ?> </ td >
< td >< input type = "text" name = "match[ <?php echo $i ; ?> ]" size = "58" value = " <?php if ( ! $formSent && ! isset ( $match [ $i ])) echo $ { "langDefaultMakeCorrespond $j " }; else echo api_htmlentities ( $match [ $i ], ENT_QUOTES , $charset ); ?> " ></ td >
< td align = "center" >< select name = "sel[ <?php echo $i ; ?> ]" >
<?php
foreach ($listeOptions as $key => $val) {
?>
< option value = " <?php echo $key ; ?> " <?php if (( ! $submitAnswers && ! isset ( $sel [ $i ]) && $j == 2 && $val == 'B' ) || $sel [ $i ] == $key ) echo 'selected="selected"' ; ?> > <?php echo $val ; ?> </ option >
<?php
} // end foreach()
?>
< / select > < / td >
< td align = "center" >< input type = "text" size = "8" name = "weighting[ <?php echo $i ; ?> ]" value = " <?php if ( ! $submitAnswers && ! isset ( $weighting [ $i ])) echo '5' ; else echo $weighting [ $i ]; ?> " ></ td >
< / tr >
<?php
} // end for()
?>
< tr >
< td colspan = "4" >
< button type = "submit" class = "btn minus" name = "lessMatches" value = " <?php echo get_lang ( 'LessElements' ); ?> " > <?php echo get_lang ( 'LessElements' ); ?> </ button >
< button class = "btn plus" type = "submit" name = "moreMatches" value = " <?php echo get_lang ( 'MoreElements' ); ?> " > <?php echo get_lang ( 'MoreElements' ); ?> </ button >
< / td >
< / tr >
< tr >
< td colspan = "4" > <?php echo get_lang ( 'DefineOptions' ); ?> :</ td >
< / tr >
<?php
foreach ($listeOptions as $key => $val) {
?>
< tr >
< td > <?php echo $val ; ?> </ td >
< td colspan = "3" >< input type = "text" name = "option[ <?php echo $key ; ?> ]" size = "80" value = " <?php if ( ! $formSent && ! isset ( $option [ $key ])) echo get_lang ( "DefaultMatchingOpt $val " ); else echo api_htmlentities ( $option [ $key ], ENT_QUOTES , $charset ); ?> " ></ td >
< / tr >
<?php
} // end foreach()
?>
< tr >
< td colspan = "4" >
< button type = "submit" class = "minus" name = "lessOptions" value = " <?php echo get_lang ( 'LessElements' ); ?> " > <?php echo get_lang ( 'LessElements' ); ?> </ button >
< button type = "submit" class = "plus" name = "moreOptions" value = " <?php echo get_lang ( 'MoreElements' ); ?> " > <?php echo get_lang ( 'MoreElements' ); ?> </ button >
< / td >
< / tr >
< tr >
< td colspan = "4" > < / td >
< / tr >
< tr >
< td colspan = "4" >
<!-- <input type="submit" name="cancelAnswers" value=" <?php echo get_lang ( 'Cancel' ); ?> " onclick="javascript:if(!confirm(' <?php echo addslashes ( api_htmlentities ( get_lang ( 'ConfirmYourChoice' ), ENT_QUOTES , $charset )); ?> ')) return false;">
//--> < input type = "submit" name = "submitAnswers" value = " <?php echo get_lang ( 'Ok' ); ?> " >
< / td >
< / tr >
< / table >
< / form >
<?php
} elseif ($answerType == HOT_SPOT || $answerType == HOT_SPOT_ORDER) {
if ($debug > 0) {
echo str_repeat(' ', 4) . '$answerType is HOT_SPOT' . "< br / > \n";
}
$hotspot_colors = array("", // $i starts from 1 on next loop (ugly fix)
"#4271B5",
"#FE8E16",
"#45C7F0",
"#BCD631",
"#D63173",
"#D7D7D7",
"#90AFDD",
"#AF8640",
"#4F9242",
"#F4EB24",
"#ED2024",
"#3B3B3B",
"#F7BDE2");
?>
< h3 >
<?php echo get_lang ( 'Question' ) . ": " . $questionName ; ?>
< / h3 >
<?php
if (!empty($msgErr)) {
Display::display_normal_message($msgErr); //main API
}
?>
< table border = "0" cellpadding = "0" cellspacing = "0" width = "100%" >
< tr >
< td colspan = "2" style = "border:1px solid #4271b5; border-bottom:none;" > <?php echo get_lang ( 'HotspotChoose' ); ?> </ td >
< / tr >
< tr >
< td width = "550" valign = "top" >
< script type = "text/javascript" >
<!--
// 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/hotspot_admin.swf?modifyAnswers= <?php echo $modifyAnswers ?> " width = "550" height = "377" > '
+ '< param name = "movie" value = "../plugin/hotspot/hotspot_admin.swf?modifyAnswers= <?php echo $modifyAnswers ?> " /> '
+ '< param name = "test" value = "OOoowww fo shooww" / > '
+ '< / 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 \ / > '
+ 'This content requires the Macromedia Flash Player.< br \ / > '
+ '< a href = http://www.macromedia.com/go/getflash/ > Get Flash< \/a>';
document.write(alternateContent); // insert non-flash content
}
// -->
< / script >
< / td >
< td valign = "top" >
< form method = "post" id = "frm_exercise" action = " <?php echo api_get_self (); ?> ?modifyAnswers= <?php echo $modifyAnswers ; ?> " name = "frm_exercise" >
< input type = "hidden" name = "formSent" value = "1" / >
< input type = "hidden" name = "nbrAnswers" value = " <?php echo $nbrAnswers ; ?> " />
< table border = "0" cellpadding = "3" cellspacing = "0" style = "border: 1px solid #4271b5; border-left:none; width: 100%; " >
<!--
< tr >
< td colspan = "5" > <?php echo get_lang ( 'AnswerHotspot' ); ?> :</ td >
< / tr >
-->
< tr style = "background-color: #E6E6E6; height: 37px" >
< td style = "width: 20px; border-bottom: 1px solid #4271b5" > <?php /* echo get_lang('HotSpot'); */ ?> </ td >
< td style = "width: 100px; border-bottom: 1px solid #4271b5" > <?php echo get_lang ( 'Description' ); ?> *</ td >
< td style = "border-bottom: 1px solid #4271b5" > <?php echo get_lang ( 'Comment' ); ?> </ td >
< td style = "width: 60px; border-bottom: 1px solid #4271b5" > <?php echo get_lang ( 'QuestionWeighting' ); ?> *</ td >
< / tr >
<?php
for ($i = 1; $i < = $nbrAnswers; $i++) {
?>
< tr >
< td valign = "top" >< div style = "height: 15px; width: 15px; background-color: <?php echo $hotspot_colors [ $i ]; ?> " > </ div ></ td >
< td valign = "top" align = "left" >< input type = "text" name = "reponse[ <?php echo $i ; ?> ]" value = " <?php echo api_htmlentities ( $reponse [ $i ], ENT_QUOTES , $charset ); ?> " size = "12" /></ td >
< td align = "left" >< textarea wrap = "virtual" rows = "3" cols = "10" name = "comment[ <?php echo $i ; ?> ]" style = "width: 100%" > <?php echo api_htmlentities ( $comment [ $i ], ENT_QUOTES , $charset ); ?> </ textarea ></ td >
< td valign = "top" >< input type = "text" name = "weighting[ <?php echo $i ; ?> ]" size = "1" value = " <?php echo ( isset ( $weighting [ $i ]) ? $weighting [ $i ] : 1 ); ?> " />
< input type = "hidden" name = "hotspot_coordinates[ <?php echo $i ; ?> ]" value = " <?php echo ( empty ( $hotspot_coordinates [ $i ]) ? '0;0|0|0' : $hotspot_coordinates [ $i ]); ?> " />
< input type = "hidden" name = "hotspot_type[ <?php echo $i ; ?> ]" value = " <?php echo ( empty ( $hotspot_type [ $i ]) ? 'square' : $hotspot_type [ $i ]); ?> " /></ td >
< / tr >
<?php
}
?>
< tr >
< td colspan = "5" >
< input type = "submit" name = "lessAnswers" value = " <?php echo get_lang ( 'LessHotspots' ); ?> " />
< input type = "submit" name = "moreAnswers" value = " <?php echo get_lang ( 'MoreHotspots' ); ?> " />
< hr noshade = "noshade" size = "1" style = "color: #4271b5" / >
< input type = "submit" name = "submitAnswers" value = " <?php echo get_lang ( 'Ok' ); ?> " />
<!--<input type="submit" name="cancelAnswers" value=" <?php echo get_lang ( 'Cancel' ); ?> " onclick="javascript:if(!confirm(' <?php echo addslashes ( api_htmlentities ( get_lang ( 'ConfirmYourChoice' ), ENT_QUOTES , $charset )); ?> ')) return false;" />-->
< / td >
< / tr >
< / table >
< / form >
< table cellpadding = "0" cellspacing = "0" >
< tr >
< td style = "text-align:center; vertical-align:top; width:20px;" > *< / td >
< td style = "width:auto;" > <?php echo get_lang ( 'HotspotRequired' ); ?> </ td >
< / tr >
< / table >
< / td >
< / tr >
< / table >
<?php
}
}
if ($debug > 0) {
echo str_repeat(' ', 0) . '$modifyAnswers was set - end' . "< br / > \n";
}
}
