<?php //$id:$
/* For licensing terms, see /dokeos_license.txt */
//error_log(__FILE__);
/**
* This script allows to manage answers. It is included from the script admin.php
* @package dokeos.exercise
* @author Toon Keppens
* @version $Id: admin.php 10680 2007-01-11 21:26:23Z pcool $
*/
require_once(api_get_path(LIBRARY_PATH).'text.lib.php');
// ALLOWED_TO_INCLUDE is defined in admin.php
if(!defined('ALLOWED_TO_INCLUDE')) {
exit();
}
$modifyAnswers = $_GET['hotspotadmin'];
if(!is_object($objQuestion)) {
$objQuestion = Question :: read($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);
}
$color=unserialize($color);
$reponse=unserialize($reponse);
$comment=unserialize($comment);
$weighting=unserialize($weighting);
$hotspot_coordinates=unserialize($hotspot_coordinates);
$hotspot_type=unserialize($hotspot_type);
unset($buttonBack);
}
// the answer form has been submitted
if($submitAnswers || $buttonBack)
{
if($debug>0){echo '$submitAnswers or $buttonBack was set'."< br / > \n";}
$questionWeighting=$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]=$weighting[$i]; // it can be float
// 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)) {
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]=($weighting[$i]); //it can be float
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($modifyAnswers);
echo '< script type = "text/javascript" > window . location . href = "admin.php" < / script > ';
}
if($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
$objAnswer=new Answer($objQuestion -> id);
api_session_register('objAnswer');
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
{
$msgErr=get_lang('MaxHotspot');
}
}
if($debug>0){echo str_repeat(' ',2).'$usedInSeveralExercises is untrue'."< br / > \n";}
if($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' ) . ": " . $questionName . ' <img src="../img/info3.gif" title="' . strip_tags ( get_lang ( 'HotspotChoose' )) . '" alt="' . strip_tags ( get_lang ( 'HotspotChoose' )) . '" />' ; ?>
< / h3 >
<?php
if(!empty($msgErr))
{
Display::display_normal_message($msgErr); //main API
}
?>
< form method = "post" action = " <?php echo api_get_self (); ?> ?hotspotadmin= <?php echo $modifyAnswers ; ?> " name = "frm_exercise" >
< table border = "0" cellpadding = "0" cellspacing = "2" width = "100%" >
< tr >
< td colspan = "2" valign = "bottom" >
<?php
$navigator_info = api_get_navigator();
//ie6 fix
if ($navigator_info['name']=='Internet Explorer' & & $navigator_info['version']=='6') {
?>
< input type = "submit" class = "minus" name = "lessAnswers" value = " <?php echo get_lang ( 'LessHotspots' ); ?> " >
< input type = "submit" class = "plus" name = "moreAnswers" value = " <?php echo get_lang ( 'MoreHotspots' ); ?> " />
< input type = "submit" class = "cancel" name = "cancelAnswers" value = " <?php echo get_lang ( 'Cancel' ); ?> " onclick = "javascript:if(!confirm(' <?php echo addslashes ( api_htmlentities ( get_lang ( 'ConfirmYourChoice' ))); ?> ')) return false;" >
< input type = "submit" class = "save" name = "submitAnswers" value = " <?php echo get_lang ( 'Ok' ); ?> " />
<?php
} else {
?>
< button type = "submit" class = "minus" name = "lessAnswers" value = " <?php echo get_lang ( 'LessHotspots' ); ?> " > <?php echo get_lang ( 'LessHotspots' ); ?> </ button >
< button type = "submit" class = "plus" name = "moreAnswers" value = " <?php echo get_lang ( 'MoreHotspots' ); ?> " /> <?php echo get_lang ( 'MoreHotspots' ); ?> </ button >
< button type = "submit" class = "cancel" name = "cancelAnswers" value = " <?php echo get_lang ( 'Cancel' ); ?> " onclick = "javascript:if(!confirm(' <?php echo addslashes ( api_htmlentities ( get_lang ( 'ConfirmYourChoice' ))); ?> ')) return false;" > <?php echo get_lang ( 'Cancel' ); ?> </ button >
< button type = "submit" class = "save" name = "submitAnswers" value = " <?php echo get_lang ( 'Ok' ); ?> " /> <?php echo get_lang ( 'AddQuestionToExercise' ); ?> </ button >
<?php
}
?>
< / td >
< / tr >
< tr >
< td valign = "top" style = "border:1px solid #4271b5;border-top:none;border-bottom:none;border-right:none;" >
< input type = "hidden" name = "formSent" value = "1" / >
< input type = "hidden" name = "nbrAnswers" value = " <?php echo $nbrAnswers ; ?> " />
< table class = "data_table" >
<!--
< tr >
< td colspan = "5" > <?php echo get_lang ( 'AnswerHotspot' ); ?> :</ td >
< / tr >
-->
< tr >
< th width = "5" > <?php /* echo get_lang('Hotspot'); */ ?> </ th >
< th > <?php echo get_lang ( 'HotspotDescription' ); ?> *</ th >
< th > <?php echo get_lang ( 'Comment' ); ?> </ th >
< th > <?php echo get_lang ( 'QuestionWeighting' ); ?> *</ th >
< / tr >
<?php
for($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 , api_get_system_encoding ()); ?> " size = "45" /></ td >
<?php
require_once(api_get_path(LIBRARY_PATH) . "/fckeditor/fckeditor.php");
$oFCKeditor = new FCKeditor("comment[$i]") ;
$content = $comment[$i];
$oFCKeditor->ToolbarSet = 'TestProposedAnswer';
$oFCKeditor->Config['ToolbarStartExpanded'] = 'false';
$oFCKeditor->Width = '100%';
$oFCKeditor->Height = '100';
$oFCKeditor->Value = $content;
$return = $oFCKeditor->CreateHtml();
/*< td align = "left" >< textarea wrap = "virtual" rows = "1" cols = "25" name = "comment[ <?php echo $i ; ?> ]" style = "width: 100%" > <?php echo api_htmlentities ( $comment [ $i ], ENT_QUOTES , api_get_system_encoding ()); ?> </ textarea ></ td > */
?>
< td align = "left" > <?php echo $return ; ?> </ td >
< td valign = "top" >< input type = "text" name = "weighting[ <?php echo $i ; ?> ]" size = "5" value = " <?php echo ( isset ( $weighting [ $i ]) ? float_format ( $weighting [ $i ], 1 ) : 10 ); ?> " />
< 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
}
?>
< / table >
< / td >
< / tr >
< tr >
< td colspan = "2" valign = "top" style = "border:1px solid #ccc;border-top:none" >
< 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 = "600" height = "450" > '
+ '< param name = "movie" value = "../plugin/hotspot/hotspot_admin.swf?modifyAnswers= <?php echo $modifyAnswers ?> " /> '
+ '< param name = "test" value = "OOoowww fo shooww" / > '
+ '< / object > ';
document.write(oeTags); // embed the Flash Content SWF when all tests are passed
} else { // flash is too old or we can't detect the plugin
var alternateContent = 'Error< br \ / > '
+ 'This content requires the Macromedia Flash Player.< br \ / > '
+ '< a href = http://www.macromedia.com/go/getflash/ > Get Flash< \/a>';
document.write(alternateContent); // insert non-flash content
}
// -->
< / script >
< / td >
< / tr >
< / table >
< / form >
<?php
if($debug>0){echo str_repeat(' ',0).'$modifyAnswers was set - end'."< br / > \n";}
}
?>
