Yannick Warnier
17 years ago
parent
b5e1b5217e
commit
d680b3d305
@ -0,0 +1,329 @@ |
||||
<?php |
||||
/* |
||||
DOKEOS - elearning and course management software |
||||
|
||||
For a full list of contributors, see documentation/credits.html |
||||
|
||||
This program is free software; you can redistribute it and/or |
||||
modify it under the terms of the GNU General Public License |
||||
as published by the Free Software Foundation; either version 2 |
||||
of the License, or (at your option) any later version. |
||||
See "documentation/licence.html" more details. |
||||
|
||||
Contact: |
||||
Dokeos |
||||
Rue du Corbeau, 108 |
||||
B-1030 Brussels - Belgium |
||||
info@dokeos.com |
||||
*/ |
||||
/** |
||||
* ExerciseResult class: This class allows to instantiate an object of type ExerciseResult |
||||
* which allows you to export exercises results in multiple presentation forms |
||||
* @package dokeos.exercise |
||||
* @author Yannick Warnier |
||||
* @version $Id: $ |
||||
*/ |
||||
|
||||
|
||||
if(!class_exists('ExerciseResult')): |
||||
|
||||
class ExerciseResult |
||||
{ |
||||
private $exercises_list = array(); //stores the list of exercises |
||||
private $results = array(); //stores the results |
||||
|
||||
/** |
||||
* constructor of the class |
||||
*/ |
||||
public function ExerciseResult($get_questions=false,$get_answers=false) |
||||
{ |
||||
//nothing to do |
||||
/* |
||||
$this->exercise_list = array(); |
||||
$this->readExercisesList(); |
||||
if($get_questions) |
||||
{ |
||||
foreach($this->exercises_list as $exe) |
||||
{ |
||||
$this->exercises_list['questions'] = $this->getExerciseQuestionList($exe['id']); |
||||
} |
||||
} |
||||
*/ |
||||
} |
||||
|
||||
/** |
||||
* Reads exercises information (minimal) from the data base |
||||
* @param boolean Whether to get only visible exercises (true) or all of them (false). Defaults to false. |
||||
* @return array A list of exercises available |
||||
*/ |
||||
private function _readExercisesList($only_visible = false) |
||||
{ |
||||
$return = array(); |
||||
$TBL_EXERCISES = Database::get_course_table(TABLE_QUIZ_TEST); |
||||
|
||||
$sql="SELECT id,title,type,random,active FROM $TBL_EXERCISES"; |
||||
if($only_visible) |
||||
{ |
||||
$sql.= ' WHERE active=1'; |
||||
} |
||||
$sql .= ' ORDER BY title'; |
||||
$result=api_sql_query($sql,__FILE__,__LINE__); |
||||
|
||||
// if the exercise has been found |
||||
while($row=Database::fetch_array($result,'ASSOC')) |
||||
{ |
||||
$return[] = $row; |
||||
} |
||||
// exercise not found |
||||
return $return; |
||||
} |
||||
|
||||
/** |
||||
* Gets the questions related to one exercise |
||||
* @param integer Exercise ID |
||||
*/ |
||||
private function _readExerciseQuestionsList($e_id) |
||||
{ |
||||
$return = array(); |
||||
$TBL_EXERCISE_QUESTION = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION); |
||||
$TBL_QUESTIONS = Database::get_course_table(TABLE_QUIZ_QUESTION); |
||||
$sql="SELECT q.id, q.question, q.ponderation, q.position, q.type, q.picture " . |
||||
" FROM $TBL_EXERCISE_QUESTION eq, $TBL_QUESTIONS q " . |
||||
" WHERE eq.question_id=q.id AND eq.exercice_id='$e_id' " . |
||||
" ORDER BY q.position"; |
||||
$result=api_sql_query($sql,__FILE__,__LINE__); |
||||
|
||||
// fills the array with the question ID for this exercise |
||||
// the key of the array is the question position |
||||
while($row=Database::fetch_array($result,'ASSOC')) |
||||
{ |
||||
$return[] = $row; |
||||
} |
||||
return true; |
||||
} |
||||
/** |
||||
* Gets the results of all students (or just one student if access is limited) |
||||
* @param string The document path (for HotPotatoes retrieval) |
||||
* @param integer User ID. Optional. If no user ID is provided, we take all the results. Defauts to null |
||||
*/ |
||||
function _getExercisesReporting($document_path,$user_id=null) |
||||
{ |
||||
$return = array(); |
||||
$TBL_EXERCISES = Database::get_course_table(TABLE_QUIZ_TEST); |
||||
$TBL_EXERCISE_QUESTION = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION); |
||||
$TBL_QUESTIONS = Database::get_course_table(TABLE_QUIZ_QUESTION); |
||||
$TBL_USER = Database::get_main_table(TABLE_MAIN_USER); |
||||
$TBL_DOCUMENT = Database::get_course_table(TABLE_DOCUMENT); |
||||
$TBL_ITEM_PROPERTY = Database::get_course_table(TABLE_ITEM_PROPERTY); |
||||
$TBL_TRACK_EXERCISES = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES); |
||||
$TBL_TRACK_HOTPOTATOES = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_HOTPOTATOES); |
||||
$TBL_TRACK_ATTEMPT = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT); |
||||
|
||||
$cid = api_get_course_id(); |
||||
if(empty($user_id)) |
||||
{ |
||||
//get all results (ourself and the others) as an admin should see them |
||||
//AND exe_user_id <> $_user['user_id'] clause has been removed |
||||
$sql="SELECT CONCAT(lastname,' ',firstname),ce.title, te.exe_result , |
||||
te.exe_weighting, UNIX_TIMESTAMP(te.exe_date),te.exe_id,email |
||||
FROM $TBL_EXERCISES ce , $TBL_TRACK_EXERCISES te, $TBL_USER user |
||||
WHERE te.exe_exo_id = ce.id AND user_id=te.exe_user_id AND te.exe_cours_id='$cid' |
||||
ORDER BY te.exe_cours_id ASC, ce.title ASC, te.exe_date ASC"; |
||||
|
||||
$hpsql="SELECT CONCAT(tu.lastname,' ',tu.firstname), tth.exe_name, |
||||
tth.exe_result , tth.exe_weighting, UNIX_TIMESTAMP(tth.exe_date) |
||||
FROM $TBL_TRACK_HOTPOTATOES tth, $TBL_USER tu |
||||
WHERE tu.user_id=tth.exe_user_id AND tth.exe_cours_id = '".$cid."' |
||||
ORDER BY tth.exe_cours_id ASC, tth.exe_date ASC"; |
||||
|
||||
} |
||||
else |
||||
{ // get only this user's results |
||||
$sql="SELECT '',ce.title, te.exe_result , te.exe_weighting, UNIX_TIMESTAMP(te.exe_date),te.exe_id |
||||
FROM $TBL_EXERCISES ce , $TBL_TRACK_EXERCISES te |
||||
WHERE te.exe_exo_id = ce.id AND te.exe_user_id='".$user_id."' AND te.exe_cours_id='$cid' |
||||
ORDER BY te.exe_cours_id ASC, ce.title ASC, te.exe_date ASC"; |
||||
|
||||
$hpsql="SELECT '',exe_name, exe_result , exe_weighting, UNIX_TIMESTAMP(exe_date) |
||||
FROM $TBL_TRACK_HOTPOTATOES |
||||
WHERE exe_user_id = '".$user_id."' AND exe_cours_id = '".$cid."' |
||||
ORDER BY exe_cours_id ASC, exe_date ASC"; |
||||
|
||||
} |
||||
|
||||
$results=getManyResultsXCol($sql,7); |
||||
$hpresults=getManyResultsXCol($hpsql,5); |
||||
|
||||
$NoTestRes = 0; |
||||
$NoHPTestRes = 0; |
||||
$j=0; |
||||
//Print the results of tests |
||||
if(is_array($results)) |
||||
{ |
||||
for($i = 0; $i < sizeof($results); $i++) |
||||
{ |
||||
$return[$i] = array(); |
||||
$id = $results[$i][5]; |
||||
$mailid = $results[$i][6]; |
||||
$user = $results[$i][0]; |
||||
$test = $results[$i][1]; |
||||
$dt = strftime(get_lang('dateTimeFormatLong'),$results[$i][4]); |
||||
$res = $results[$i][2]; |
||||
if(empty($user_id)) |
||||
{ |
||||
$user = $results[$i][0]; |
||||
$return[$i]['user'] = $user; |
||||
} |
||||
$return[$i]['title'] = $test; |
||||
$return[$i]['time'] = format_locale_date(get_lang('dateTimeFormatLong'),$results[$i][4]); |
||||
$return[$i]['result'] = $res; |
||||
$return[$i]['max'] = $results[$i][3]; |
||||
$j=$i; |
||||
} |
||||
} |
||||
$j++; |
||||
// Print the Result of Hotpotatoes Tests |
||||
if(is_array($hpresults)) |
||||
{ |
||||
for($i = 0; $i < sizeof($hpresults); $i++) |
||||
{ |
||||
$return[$j+$i] = array(); |
||||
$title = GetQuizName($hpresults[$i][1],$document_path); |
||||
if ($title =='') |
||||
{ |
||||
$title = GetFileName($hpresults[$i][1]); |
||||
} |
||||
if(empty($user_id)) |
||||
{ |
||||
$return[$j+$i]['user'] = $hpresults[$i][0]; |
||||
|
||||
} |
||||
$return[$j+$i]['title'] = $title; |
||||
$return[$j+$i]['time'] = strftime(get_lang('dateTimeFormatLong'),$hpresults[$i][4]); |
||||
$return[$j+$i]['result'] = $hpresults[$i][2]; |
||||
$return[$j+$i]['max'] = $hpresults[$i][3]; |
||||
} |
||||
} |
||||
$this->results = $return; |
||||
return true; |
||||
} |
||||
/** |
||||
* Exports the complete report as a CSV file |
||||
* @param string Document path inside the document tool |
||||
* @param integer Optional user ID |
||||
* @return boolean False on error |
||||
*/ |
||||
public function exportCompleteReportCSV($document_path='',$user_id=null) |
||||
{ |
||||
$this->_getExercisesReporting($document_path,$user_id); |
||||
$filename = 'exercise_results_'.date('YmdGis').'.csv'; |
||||
if(!empty($user_id)) |
||||
{ |
||||
$filename = 'exercise_results_user_'.$user_id.'_'.date('YmdGis').'.csv'; |
||||
} |
||||
$data = ''; |
||||
//build the results |
||||
//titles |
||||
if(!empty($this->results[0]['user'])) |
||||
{ |
||||
$data .= get_lang('User').';'; |
||||
} |
||||
$data .= get_lang('Title').';'; |
||||
$data .= get_lang('Date').';'; |
||||
$data .= get_lang('Results').';'; |
||||
$data .= get_lang('Weighting').';'; |
||||
$data .= "\n"; |
||||
//results |
||||
foreach($this->results as $row) |
||||
{ |
||||
if(!empty($row['user'])) |
||||
{ |
||||
$data .= str_replace("\r\n",' ',html_entity_decode(strip_tags($row['user']))).';'; |
||||
} |
||||
$data .= str_replace("\r\n",' ',html_entity_decode(strip_tags($row['title']))).';'; |
||||
$data .= str_replace("\r\n",' ',$row['time']).';'; |
||||
$data .= str_replace("\r\n",' ',$row['result']).';'; |
||||
$data .= str_replace("\r\n",' ',$row['max']).';'; |
||||
$data .= "\n"; |
||||
} |
||||
//output the results |
||||
$len = strlen($data); |
||||
header('Content-type: application/octet-stream'); |
||||
header('Content-Type: application/force-download'); |
||||
header('Content-length: '.$len); |
||||
if (preg_match("/MSIE 5.5/", $_SERVER['HTTP_USER_AGENT'])) |
||||
{ |
||||
header('Content-Disposition: filename= '.$filename); |
||||
} |
||||
else |
||||
{ |
||||
header('Content-Disposition: attachment; filename= '.$filename); |
||||
} |
||||
if (strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE')) |
||||
{ |
||||
header('Pragma: '); |
||||
header('Cache-Control: '); |
||||
header('Cache-Control: public'); // IE cannot download from sessions without a cache |
||||
} |
||||
header('Content-Description: '.$filename); |
||||
header('Content-transfer-encoding: binary'); |
||||
echo $data; |
||||
return true; |
||||
} |
||||
/** |
||||
* Exports the complete report as an XLS file |
||||
* @return boolean False on error |
||||
*/ |
||||
public function exportCompleteReportXLS($document_path='',$user_id=null) |
||||
{ |
||||
$this->_getExercisesReporting($document_path,$user_id); |
||||
$filename = 'exercise_results_'.date('YmdGis').'.xls'; |
||||
if(!empty($user_id)) |
||||
{ |
||||
$filename = 'exercise_results_user_'.$user_id.'_'.date('YmdGis').'.xls'; |
||||
} //build the results |
||||
require_once(api_get_path(LIBRARY_PATH).'pear/Spreadsheet_Excel_Writer/Writer.php'); |
||||
$workbook = new Spreadsheet_Excel_Writer(); |
||||
$workbook->send($filename); |
||||
$worksheet =& $workbook->addWorksheet('Report '.date('YmdGis')); |
||||
$line = 0; |
||||
$column = 0; //skip the first column (row titles) |
||||
if(!empty($this->results[0]['user'])) |
||||
{ |
||||
$worksheet->write($line,$column,get_lang('User')); |
||||
$column++; |
||||
} |
||||
$worksheet->write($line,$column,get_lang('Title')); |
||||
$column++; |
||||
$worksheet->write($line,$column,get_lang('Date')); |
||||
$column++; |
||||
$worksheet->write($line,$column,get_lang('Results')); |
||||
$column++; |
||||
$worksheet->write($line,$column,get_lang('Weighting')); |
||||
$line++; |
||||
|
||||
foreach($this->results as $row) |
||||
{ |
||||
$column = 0; |
||||
if(!empty($row['user'])) |
||||
{ |
||||
$worksheet->write($line,$column,html_entity_decode(strip_tags($row['user']))); |
||||
$column++; |
||||
} |
||||
$worksheet->write($line,$column,html_entity_decode(strip_tags($row['title']))); |
||||
$column++; |
||||
$worksheet->write($line,$column,$row['time']); |
||||
$column++; |
||||
$worksheet->write($line,$column,$row['result']); |
||||
$column++; |
||||
$worksheet->write($line,$column,$row['max']); |
||||
$line++; |
||||
} |
||||
//output the results |
||||
$workbook->close(); |
||||
return true; |
||||
} |
||||
} |
||||
|
||||
endif; |
||||
?> |
||||
Loading…
Reference in new issue