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							1309 lines
						
					
					
						
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							1309 lines
						
					
					
						
							54 KiB
						
					
					
				<?php
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/* For licensing terms, see /license.txt */
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// YW: 20110209: Script depredated?
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/**
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 * 	This script allows to manage answers. It is included from the script admin.php
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 * 	@package chamilo.exercise
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 * 	@author Olivier Brouckaert
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 * 	@version $Id: answer_admin.inc.php 21361 2009-06-11 04:08:58Z ivantcholakov $
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 */
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/**
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 * Code
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 */
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use \ChamiloSession as Session;
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if (!is_object($objQuestion)) {
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    $objQuestion = Question :: read($_GET['modifyAnswers']);
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}
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$questionName = $objQuestion->selectTitle();
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$answerType = $objQuestion->selectType();
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$pictureName = $objQuestion->selectPicture();
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$debug = 0; // debug variable to get where we are
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$okPicture = empty($pictureName) ? false : true;
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// if we come from the warning box "this question is used in serveral exercises"
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if ($modifyIn) {
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    if ($debug > 0) {
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        echo '$modifyIn was set' . "<br />\n";
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    }
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    // if the user has chosed to modify the question only in the current exercise
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    if ($modifyIn == 'thisExercise') {
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        // duplicates the question
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        $questionId = $objQuestion->duplicate();
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        // deletes the old question
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        $objQuestion->delete($exerciseId);
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        // removes the old question ID from the question list of the Exercise object
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        $objExercise->removeFromList($modifyAnswers);
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        // adds the new question ID into the question list of the Exercise object
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        $objExercise->addToList($questionId);
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        // construction of the duplicated Question
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        $objQuestion = Question::read($questionId);
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        // adds the exercise ID into the exercise list of the Question object
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        $objQuestion->addToList($exerciseId);
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						|
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        // copies answers from $modifyAnswers to $questionId
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        $objAnswer->duplicate($questionId);
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        // construction of the duplicated Answers
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        $objAnswer = new Answer($questionId);
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    }
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						|
    if ($answerType == UNIQUE_ANSWER || $answerType == MULTIPLE_ANSWER || $answerType == MULTIPLE_ANSWER_COMBINATION || $answerType == GLOBAL_MULTIPLE_ANSWER) {
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						|
        $correct = unserialize($correct);
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						|
        $reponse = unserialize($reponse);
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        $comment = unserialize($comment);
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						|
        $weighting = unserialize($weighting);
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						|
    } elseif ($answerType == MATCHING) {
 | 
						|
        $option = unserialize($option);
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						|
        $match = unserialize($match);
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						|
        $sel = unserialize($sel);
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						|
        $weighting = unserialize($weighting);
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						|
    } elseif ($answerType == FREE_ANSWER) {
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        $reponse = unserialize($reponse);
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						|
        $comment = unserialize($comment);
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						|
        $free_comment = $comment;
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						|
        $weighting = unserialize($weighting);
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						|
    } elseif ($answerType == ORAL_EXPRESSION) {
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						|
        $reponse = unserialize($reponse);
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						|
        $comment = unserialize($comment);
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						|
        $free_comment = $comment;
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						|
        $weighting = unserialize($weighting);
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    } elseif ($answerType == HOT_SPOT || $answerType == HOT_SPOT_ORDER || $answerType == HOT_SPOT_DELINEATION) {
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						|
        $color = unserialize($color);
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						|
        $reponse = unserialize($reponse);
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						|
        $comment = unserialize($comment);
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						|
        $weighting = unserialize($weighting);
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						|
        $hotspot_coordinates = unserialize($hotspot_coordinates);
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						|
        $hotspot_type = unserialize($hotspot_type);
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    } else {
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						|
        //fill in blanks
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						|
        $reponse = unserialize($reponse);
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						|
        $comment = unserialize($comment);
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						|
        $blanks = unserialize($blanks);
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						|
        $weighting = unserialize($weighting);
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						|
    }
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						|
    unset($buttonBack);
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}
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 | 
						|
// the answer form has been submitted
 | 
						|
if ($submitAnswers || $buttonBack) {
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						|
    if ($debug > 0) {
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						|
        echo '$submitAnswers or $buttonBack was set' . "<br />\n";
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    }
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						|
    if ($answerType == UNIQUE_ANSWER || $answerType == MULTIPLE_ANSWER || $answerType == MULTIPLE_ANSWER_COMBINATION || $answerType == GLOBAL_MULTIPLE_ANSWER) {
 | 
						|
        if ($debug > 0) {
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						|
            echo '  $answerType is UNIQUE_ANSWER or MULTIPLE_ANSWER' . "<br />\n";
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						|
        }
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						|
        $questionWeighting = $nbrGoodAnswers = 0;
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						|
 | 
						|
        for ($i = 1; $i <= $nbrAnswers; $i++) {
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						|
            $reponse[$i] = trim($reponse[$i]);
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						|
            $comment[$i] = trim($comment[$i]);
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						|
            $weighting[$i] = intval($weighting[$i]);
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						|
 | 
						|
            if ($answerType == UNIQUE_ANSWER) {
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						|
                if ($debug > 0) {
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						|
                    echo str_repeat(' ', 4) . '$answerType is UNIQUE_ANSWER' . "<br />\n";
 | 
						|
                }
 | 
						|
                $goodAnswer = ($correct == $i) ? 1 : 0;
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						|
            } else {
 | 
						|
                $goodAnswer = $correct[$i];
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            }
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						|
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						|
            if ($goodAnswer) {
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						|
                $nbrGoodAnswers++;
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						|
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						|
                // a good answer can't have a negative weighting
 | 
						|
                $weighting[$i] = abs($weighting[$i]);
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						|
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                // calculates the sum of answer weighting only if it is different from 0 and the answer is good
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						|
                if ($weighting[$i]) {
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						|
                    $questionWeighting+=$weighting[$i];
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						|
                }
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						|
            } elseif ($answerType == MULTIPLE_ANSWER || $answerType == GLOBAL_MULTIPLE_ANSWER) {
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						|
                if ($debug > 0) {
 | 
						|
                    echo str_repeat(' ', 4) . '$answerType is MULTIPLE_ANSWER' . "<br />\n";
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						|
                }
 | 
						|
                // a bad answer can't have a positive weighting
 | 
						|
                $weighting[$i] = 0 - abs($weighting[$i]);
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						|
            }
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						|
            // checks if field is empty
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						|
            if (empty($reponse[$i]) && $reponse[$i] != '0') {
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						|
                $msgErr = get_lang('GiveAnswers');
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						|
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                // clears answers already recorded into the Answer object
 | 
						|
                $objAnswer->cancel();
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                break;
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            } else {
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                // adds the answer into the object
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                $objAnswer->createAnswer($reponse[$i], $goodAnswer, $comment[$i], $weighting[$i], $i);
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                //added
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                //if($_REQUEST['myid']==1)
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                $mainurl = "admin.php";
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                //	else
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                //  $mainurl="question_pool.php";
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                ?>
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                <script>
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                    window.location.href='<?php echo $mainurl; ?>';
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                </script>
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                <?php
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            }
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        }  // end for()
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						|
        if (empty($msgErr)) {
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						|
            if (!$nbrGoodAnswers) {
 | 
						|
                $msgErr = ($answerType == UNIQUE_ANSWER) ? get_lang('ChooseGoodAnswer') : get_lang('ChooseGoodAnswers');
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						|
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						|
                // clears answers already recorded into the Answer object
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						|
                $objAnswer->cancel();
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						|
            }
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            // checks if the question is used in several exercises
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						|
            elseif ($exerciseId && !$modifyIn && $objQuestion->selectNbrExercises() > 1) {
 | 
						|
                $usedInSeveralExercises = 1;
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						|
            } else {
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						|
                // saves the answers into the data base
 | 
						|
                $objAnswer->save();
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						|
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						|
                // sets the total weighting of the question
 | 
						|
                $objQuestion->updateWeighting($questionWeighting);
 | 
						|
                $objQuestion->save($exerciseId);
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						|
 | 
						|
                $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, '');
 | 
						|
                    $objAnswer->save();
 | 
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                    //added
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						|
                    //if($_REQUEST['myid']==1)
 | 
						|
                    $mainurl = "admin.php";
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						|
                    //	else
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						|
                    //  $mainurl="question_pool.php";
 | 
						|
                    ?>
 | 
						|
                    <script>
 | 
						|
                        window.location.href='<?php echo $mainurl; ?>';
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						|
                    </script>
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						|
                    <?php
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                    // 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 btn-danger" name="lessMatches" value="<?php echo get_lang('LessElements'); ?>"><?php echo get_lang('LessElements'); ?></button>
 | 
						|
                                  <button class="btn btn-success" 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";
 | 
						|
            }
 | 
						|
        }
 |