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chamilo-lms
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[svn r18530] Fixing big typo FS#3510

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skala
Cristian Fasanando 17 years ago
parent ede2a6b50b
commit 65b7169eec
1 changed files with 8 additions and 314 deletions
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  1. 322
      main/exercice/exercice_submit.php

322
main/exercice/exercice_submit.php
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@ -1,4 +1,4 @@
<?php // $Id: exercice_submit.php 18522 2009-02-16 20:20:29Z juliomontoya $
<?php // $Id: exercice_submit.php 18530 2009-02-16 22:09:02Z cfasanando $
/*
==============================================================================
@ -42,7 +42,7 @@
* @package dokeos.exercise
* @author Olivier Brouckaert
* @author Julio Montoya multiple fill in blank option added
* @version $Id: exercice_submit.php 18522 2009-02-16 20:20:29Z juliomontoya $
* @version $Id: exercice_submit.php 18530 2009-02-16 22:09:02Z cfasanando $
*/
@ -237,314 +237,8 @@ if ($formSent) {
if ($_configuration['live_exercise_tracking'] == true && $exerciseType == 2 && $exerciseFeedbackType!=1) {
$nro_question = $questionNum;// - 1;
//START of saving and qualifying each question submitted
//------------------------------------------------------------------------------------------
//
define('ENABLED_LIVE_EXERCISE_TRACKING',1);
require_once 'question.class.php';
require_once 'answer.class.php';
require_once(api_get_path(LIBRARY_PATH).'events.lib.inc.php');
$counter=0;
$main_course_user_table = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
$table_ans = Database :: get_course_table(TABLE_QUIZ_ANSWER);
//foreach($questionList as $questionId)
if (true) {
$exeId = $exe_id;
$questionId = $key;
$counter++;
// gets the student choice for this question
$choice=$exerciseResult[$questionId];
// creates a temporary Question object
$objQuestionTmp = Question :: read($questionId);
$questionName=$objQuestionTmp->selectTitle();
$questionDescription=$objQuestionTmp->selectDescription();
$questionWeighting=$objQuestionTmp->selectWeighting();
$answerType=$objQuestionTmp->selectType();
$quesId =$objQuestionTmp->selectId(); //added by priya saini
// destruction of the Question object
unset($objQuestionTmp);
// construction of the Answer object
$objAnswerTmp=new Answer($questionId);
$nbrAnswers=$objAnswerTmp->selectNbrAnswers();
$questionScore=0;
if ($answerType == FREE_ANSWER) {
$nbrAnswers = 1;
}
for ($answerId=1;$answerId <= $nbrAnswers;$answerId++) {
$answer=$objAnswerTmp->selectAnswer($answerId);
$answerComment=$objAnswerTmp->selectComment($answerId);
$answerCorrect=$objAnswerTmp->isCorrect($answerId);
$answerWeighting=$objAnswerTmp->selectWeighting($answerId);
switch ($answerType) {
// for unique answer
case UNIQUE_ANSWER :
$studentChoice=($choice == $answerId)?1:0;
if ($studentChoice) {
$questionScore+=$answerWeighting;
$totalScore+=$answerWeighting;
}
break;
// for multiple answers
case MULTIPLE_ANSWER :
$studentChoice=$choice[$answerId];
if ($studentChoice) {
$questionScore+=$answerWeighting;
$totalScore+=$answerWeighting;
}
break;
// for fill in the blanks
case FILL_IN_BLANKS :
// the question is encoded like this
// [A] B [C] D [E] F::10,10,10@1
// number 1 before the "@" means that is a switchable fill in blank question
// [A] B [C] D [E] F::10,10,10@ or [A] B [C] D [E] F::10,10,10
// means that is a normal fill blank question
// first we explode the "::"
$pre_array = explode('::', $answer);
// is switchable fill blank or not
$last = count($pre_array)-1;
$is_set_switchable = explode('@', $pre_array[$last]);
$switchable_answer_set=false;
if (isset($is_set_switchable[1]) && $is_set_switchable[1]==1) {
$switchable_answer_set=true;
}
$answer = '';
for ($k=0; $k<$last; $k++) {
$answer .= $pre_array[$k];
}
// splits weightings that are joined with a comma
$answerWeighting = explode(',',$is_set_switchable[0]);
// we save the answer because it will be modified
$temp=$answer;
// TeX parsing
// 1. find everything between the [tex] and [/tex] tags
$startlocations=strpos($temp,'[tex]');
$endlocations=strpos($temp,'[/tex]');
if ($startlocations !== false && $endlocations !== false) {
$texstring=substr($temp,$startlocations,$endlocations-$startlocations+6);
// 2. replace this by {texcode}
$temp=str_replace($texstring,'{texcode}',$temp);
}
$answer='';
$j=0;
//initialise answer tags
$user_tags=array();
$correct_tags=array();
$real_text=array();
// the loop will stop at the end of the text
while (1) {
// quits the loop if there are no more blanks (detect '[')
if (($pos = strpos($temp,'[')) === false) {
// adds the end of the text
$answer=$temp;
// TeX parsing - replacement of texcode tags
$texstring = api_parse_tex($texstring);
$answer=str_replace("{texcode}",$texstring,$answer);
$real_text[] = $answer;
break; //no more "blanks", quit the loop
}
// adds the piece of text that is before the blank
//and ends with '[' into a general storage array
$real_text[]=substr($temp,0,$pos+1);
$answer.=substr($temp,0,$pos+1);
//take the string remaining (after the last "[" we found)
$temp=substr($temp,$pos+1);
// quit the loop if there are no more blanks, and update $pos to the position of next ']'
if (($pos = strpos($temp,']')) === false) {
// adds the end of the text
$answer.=$temp;
break;
}
$choice[$j]=trim($choice[$j]);
$user_tags[]=stripslashes(strtolower($choice[$j]));
//put the contents of the [] answer tag into correct_tags[]
$correct_tags[]=strtolower(substr($temp,0,$pos));
$j++;
$temp=substr($temp,$pos+1);
//$answer .= ']';
}
$answer='';
$real_correct_tags = $correct_tags;
$chosen_list=array();
for ($i=0;$i<count($real_correct_tags);$i++) {
if ($i==0) {
$answer.=$real_text[0];
}
if (!$switchable_answer_set) {
if ($correct_tags[$i]==$user_tags[$i]) {
// gives the related weighting to the student
$questionScore+=$answerWeighting[$i];
// increments total score
$totalScore+=$answerWeighting[$i];
// adds the word in green at the end of the string
$answer.=stripslashes($correct_tags[$i]);
}
// else if the word entered by the student IS NOT the same as the one defined by the professor
elseif(!empty($user_tags[$i])) {
// adds the word in red at the end of the string, and strikes it
$answer.='<font color="red"><s>'.stripslashes($user_tags[$i]).'</s></font>';
} else {
// adds a tabulation if no word has been typed by the student
$answer.='&nbsp;&nbsp;&nbsp;';
}
} else {
// switchable fill in the blanks
if (in_array($user_tags[$i],$correct_tags)) {
$chosen_list[]=$user_tags[$i];
$correct_tags=array_diff($correct_tags,$chosen_list);
// gives the related weighting to the student
$questionScore+=$answerWeighting[$i];
// increments total score
$totalScore+=$answerWeighting[$i];
// adds the word in green at the end of the string
$answer.=stripslashes($user_tags[$i]);
} elseif(!empty($user_tags[$i])) {
// else if the word entered by the student IS NOT the same as the one defined by the professor
// adds the word in red at the end of the string, and strikes it
$answer.='<font color="red"><s>'.stripslashes($user_tags[$i]).'</s></font>';
} else {
// adds a tabulation if no word has been typed by the student
$answer.='&nbsp;&nbsp;&nbsp;';
}
}
// adds the correct word, followed by ] to close the blank
$answer.=' / <font color="green"><b>'.$real_correct_tags[$i].'</b></font>]';
if ( isset( $real_text[$i+1] ) ) {
$answer.=$real_text[$i+1];
}
}
break;
// for free answer
case FREE_ANSWER :
$studentChoice=$choice;
if ($studentChoice) {
//Score is at -1 because the question has'nt been corected
$questionScore=-1;
$totalScore+=0;
}
break;
// for matching
case MATCHING :
if ($answerCorrect) {
if ($answerCorrect == $choice[$answerId]) {
$questionScore+=$answerWeighting;
$totalScore+=$answerWeighting;
$choice[$answerId]=$matching[$choice[$answerId]];
} elseif(!$choice[$answerId]) {
$choice[$answerId]='&nbsp;&nbsp;&nbsp;';
} else {
$choice[$answerId]='<font color="red"><s>'.$matching[$choice[$answerId]].'</s></font>';
}
} else {
$matching[$answerId]=$answer;
}
break;
// for hotspot with no order
case HOT_SPOT : $studentChoice=$choice[$answerId];
if($studentChoice) {
$questionScore+=$answerWeighting;
$totalScore+=$answerWeighting;
}
break;
// for hotspot with fixed order
case HOT_SPOT_ORDER : $studentChoice=$choice['order'][$answerId];
if ($studentChoice == $answerId) {
$questionScore+=$answerWeighting;
$totalScore+=$answerWeighting;
$studentChoice = true;
} else {
$studentChoice = false;
}
break;
} // end switch Answertype
} // end for that loops over all answers of the current question
// destruction of Answer
unset($objAnswerTmp);
$i++;
$totalWeighting+=$questionWeighting;
//added by priya saini
if ($_configuration['tracking_enabled']) {
if (empty($choice)) {
$choice = 0;
}
if ($answerType==MULTIPLE_ANSWER ) {
if ($choice != 0) {
$reply = array_keys($choice);
for ($i=0;$i<sizeof($reply);$i++) {
$ans = $reply[$i];
exercise_attempt($questionScore,$ans,$quesId,$exeId,$i);
}
} else {
exercise_attempt($questionScore, 0 ,$quesId,$exeId,0);
}
} elseif ($answerType==MATCHING) {
$j=sizeof($matching)+1;
for ($i=0;$i<sizeof($choice);$i++,$j++) {
$val = $choice[$j];
if (preg_match_all ('#<font color="red"><s>([0-9a-z ]*)</s></font>#', $val, $arr1)) {
$val = $arr1[1][0];
}
$val=addslashes($val);
$val=strip_tags($val);
$sql = "SELECT position from $table_ans where question_id='".Database::escape_string($questionId)."' and answer='".Database::escape_string($val)."' AND correct=0";
$res = api_sql_query($sql, __FILE__, __LINE__);
if (Database::num_rows($res)>0) {
$answer = Database::result($res,0,"position");
} else {
$answer = '';
}
exercise_attempt($questionScore,$answer,$quesId,$exeId,$j);
}
} elseif ($answerType==FREE_ANSWER) {
$answer = $choice;
exercise_attempt($questionScore,$answer,$quesId,$exeId,0);
} elseif ($answerType==UNIQUE_ANSWER) {
$sql = "select id from $table_ans where question_id='".Database::escape_string($questionId)."' and position='".Database::escape_string($choice)."'";
$res = api_sql_query($sql, __FILE__, __LINE__);
$answer = mysql_result($res,0,"id");
exercise_attempt($questionScore,$answer,$quesId,$exeId,0);
} else {
exercise_attempt($questionScore,$answer,$quesId,$exeId,0);
}
}
} // end huge foreach() block th //START of saving and qualifying each question submitted
//START of saving and qualifying each question submitted
//------------------------------------------------------------------------------------------
//
define('ENABLED_LIVE_EXERCISE_TRACKING',1);
@ -852,12 +546,12 @@ if ($formSent) {
exercise_attempt($questionScore,$answer,$quesId,$exeId,0);
}
}
} // end huge foreach() block that loops over all questions
api_sql_query('UPDATE '.$stat_table.' SET exe_result = exe_result + '.(int)$totalScore.',exe_weighting = exe_weighting + '.(int)$totalWeighting.' WHERE exe_id = '.$exe_id,__FILE__,__LINE__);
//END of saving and qualifying
//------------------------------------------------------------------------------------------
}
// end huge foreach() block that loops over all questions
//at loops over all questions
api_sql_query('UPDATE '.$stat_table.' SET exe_result = exe_result + '.(int)$totalScore.',exe_weighting = exe_weighting + '.(int)$totalWeighting.' WHERE exe_id = '.$exe_id,__FILE__,__LINE__);
$sql_update = 'UPDATE '.$stat_table.' SET exe_result = exe_result + '.(int)$totalScore.',exe_weighting = exe_weighting + '.(int)$totalWeighting.' WHERE exe_id = '.$exe_id;
api_sql_query($sql_update ,__FILE__,__LINE__);
//END of saving and qualifying
//------------------------------------------------------------------------------------------
//

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