<?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 dokeos.exercise
* @author Olivier Brouckaert
* @version $Id: answer_admin.inc.php 21361 2009-06-11 04:08:58Z ivantcholakov $
*/
// ALLOWED_TO_INCLUDE is defined in admin.php
if(!defined('ALLOWED_TO_INCLUDE'))
{
exit();
}
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)
{
$correct=unserialize($correct);
$reponse=unserialize($reponse);
$comment=unserialize($comment);
$weighting=unserialize($weighting);
}
//matching
elseif($answerType == MATCHING)
{
$option=unserialize($option);
$match=unserialize($match);
$sel=unserialize($sel);
$weighting=unserialize($weighting);
}
//free answer
elseif($answerType == FREE_ANSWER )
{
$reponse=unserialize($reponse);
$comment=unserialize($comment);
$free_comment=$comment;
$weighting=unserialize($weighting);
}
elseif ($answerType == HOT_SPOT || $answerType == HOT_SPOT_ORDER)
{
$color=unserialize($color);
$reponse=unserialize($reponse);
$comment=unserialize($comment);
$weighting=unserialize($weighting);
$hotspot_coordinates=unserialize($hotspot_coordinates);
$hotspot_type=unserialize($hotspot_type);
}
//fill in blanks
else
{
$reponse=unserialize($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 || $answerType == MULTIPLE_ANSWER_COMBINATION) {
if($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) {
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;
$temp = text_filter($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);
api_session_register('objAnswer');
if($answerType == UNIQUE_ANSWER || $answerType == MULTIPLE_ANSWER)
{
if($debug>0){echo str_repeat(' ',2).'$answerType is UNIQUE_ANSWER or MULTIPLE_ANSWER'."< br / > \n";}
if(!$nbrAnswers)
{
$nbrAnswers=$objAnswer->selectNbrAnswers();
$reponse=Array();
$comment=Array();
$weighting=Array();
// initializing
if($answerType == 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)
{
$correct[$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";}
$TBL_ANSWERS = Database::get_course_table(TABLE_QUIZ_ANSWER);
if(!$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 || $answerType == MULTIPLE_ANSWER_COMBINATION)
{
if($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 $_REQUEST [ 'myid' ]; ?> " >
< table width = "650" border = "0" cellpadding = "5" >
<?php
if($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 $_REQUEST [ 'myid' ]; ?> " >
<?php
if(!$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 = '".Database::escape_string($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 $_REQUEST [ 'myid' ]; ?> " >
< table border = "0" cellpadding = "5" width = "500" >
<?php
if($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 $_REQUEST [ 'myid' ]; ?> " >
< table border = "0" cellpadding = "5" >
<?php
if($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 [ $i ]; ?> " ></ td >
< / tr >
<?php
} // end for()
?>
< tr >
< td colspan = "4" >
< button type = "submit" class = "minus" name = "lessMatches" value = " <?php echo get_lang ( 'LessElements' ); ?> " > <?php echo get_lang ( 'LessElements' ); ?> </ button >
< button class = "plus" type = "submit" name = "moreMatches" value = " <?php echo get_lang ( 'MoreElements' ); ?> " > <?php echo get_lang ( 'MoreElements' ); ?> </ button >
< / td >
< / tr >
< tr >
< td colspan = "4" > <?php echo get_lang ( 'DefineOptions' ); ?> :</ td >
< / tr >
<?php
foreach($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",
"#3B3B3B",
"#BCD631",
"#D63173",
"#D7D7D7",
"#90AFDD",
"#AF8640",
"#4F9242",
"#F4EB24",
"#ED2024",
"#45C7F0",
"#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";}
}
?>
