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- <?php
- /*
- ==============================================================================
- Dokeos - elearning and course management software
- Copyright (c) 2004-2008 Dokeos SPRL
- For a full list of contributors, see "credits.txt".
- The full license can be read in "license.txt".
- 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 the GNU General Public License for more details.
- Contact address: Dokeos, rue du Corbeau, 108, B-1030 Brussels, Belgium
- Mail: info@dokeos.com
- ==============================================================================
- */
- /**
- * Exercise class: This class allows to instantiate an object of type Exercise
- * @package dokeos.exercise
- * @author Olivier Brouckaert
- * @version $Id: exercise.class.php 17311 2008-12-16 00:53:24Z cfasanando $
- */
- if(!class_exists('Exercise')):
- class Exercise
- {
- var $id;
- var $exercise;
- var $description;
- var $sound;
- var $type;
- var $random;
- var $active;
- var $timeLimit;
- var $attempts;
- var $end_time;
- var $start_time;
- var $questionList; // array with the list of this exercise's questions
- /**
- * constructor of the class
- *
- * @author - Olivier Brouckaert
- */
- function Exercise()
- {
- $this->id=0;
- $this->exercise='';
- $this->description='';
- $this->sound='';
- $this->type=1;
- $this->random=0;
- $this->active=1;
- $this->questionList=array();
- $this->timeLimit = 0;
- $this->end_time = '0000-00-00 00:00:00';
- $this->start_time = '0000-00-00 00:00:00';
- }
- /**
- * reads exercise informations from the data base
- *
- * @author - Olivier Brouckaert
- * @param - integer $id - exercise ID
- * @return - boolean - true if exercise exists, otherwise false
- */
- function read($id)
- {
- global $_course;
- global $_configuration;
- global $questionList;
- $TBL_EXERCICE_QUESTION = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
- $TBL_EXERCICES = Database::get_course_table(TABLE_QUIZ_TEST);
- $TBL_QUESTIONS = Database::get_course_table(TABLE_QUIZ_QUESTION);
- #$TBL_REPONSES = Database::get_course_table(TABLE_QUIZ_ANSWER);
- $sql="SELECT title,description,sound,type,random,active, results_disabled, max_attempt,start_time,end_time FROM $TBL_EXERCICES WHERE id='".Database::escape_string($id)."'";
- $result=api_sql_query($sql,__FILE__,__LINE__);
- // if the exercise has been found
- if($object=Database::fetch_object($result))
- {
- $this->id=$id;
- $this->exercise=$object->title;
- $this->description=$object->description;
- $this->sound=$object->sound;
- $this->type=$object->type;
- $this->random=$object->random;
- $this->active=$object->active;
- $this->results_disabled =$object->results_disabled;
- $this->attempts = $object->max_attempt;
- $this->end_time = $object->end_time;
- $this->start_time = $object->start_time;
- $sql="SELECT question_id, question_order FROM $TBL_EXERCICE_QUESTION,$TBL_QUESTIONS WHERE question_id=id AND exercice_id='".Database::escape_string($id)."' ORDER BY question_order";
- $result=api_sql_query($sql,__FILE__,__LINE__);
- // fills the array with the question ID for this exercise
- // the key of the array is the question position
- while($object=Database::fetch_object($result))
- {
- // makes sure that the question position is unique
- while(isset($this->questionList[$object->question_order]))
- {
- $object->question_order++;
- }
- $this->questionList[$object->question_order]=$object->question_id;
- }
- //var_dump($this->end_time,$object->start_time);
- if($this->random > 0){
- $this->questionList = $this->selectRandomList();
- }
- //overload questions list with recorded questions list
- //load questions only for exercises of type 'one question per page'
- //this is needed only is there is no questions
- //
- if($this->type == 2 && $_configuration['live_exercise_tracking']==true && $_SERVER['REQUEST_METHOD']!='POST' && defined('QUESTION_LIST_ALREADY_LOGGED'))
- {
- //if(empty($_SESSION['questionList']))
- $this->questionList = $questionList;
- }
- return true;
- }
- // exercise not found
- return false;
- }
- /**
- * returns the exercise ID
- *
- * @author - Olivier Brouckaert
- * @return - integer - exercise ID
- */
- function selectId()
- {
- return $this->id;
- }
- /**
- * returns the exercise title
- *
- * @author - Olivier Brouckaert
- * @return - string - exercise title
- */
- function selectTitle()
- {
- return $this->exercise;
- }
-
- /**
- * returns the number of attempts setted
- *
- * @return - numeric - exercise attempts
- */
- function selectAttempts()
- {
- return $this->attempts;
- }
- /**
- * returns the time limit
- */
- function selectTimeLimit()
- {
- return $this->timeLimit;
- }
- /**
- * returns the exercise description
- *
- * @author - Olivier Brouckaert
- * @return - string - exercise description
- */
- function selectDescription()
- {
- return $this->description;
- }
- /**
- * returns the exercise sound file
- *
- * @author - Olivier Brouckaert
- * @return - string - exercise description
- */
- function selectSound()
- {
- return $this->sound;
- }
- /**
- * returns the exercise type
- *
- * @author - Olivier Brouckaert
- * @return - integer - exercise type
- */
- function selectType()
- {
- return $this->type;
- }
- /**
- * tells if questions are selected randomly, and if so returns the draws
- *
- * @author - Olivier Brouckaert
- * @return - integer - 0 if not random, otherwise the draws
- */
- function isRandom()
- {
- if($this->random > 0){
- return true;
- }
- else{
- return false;
- }
- }
- /**
- * Same as isRandom() but has a name applied to values different than 0 or 1
- */
- function getShuffle()
- {
- return $this->random;
- }
- /**
- * returns the exercise status (1 = enabled ; 0 = disabled)
- *
- * @author - Olivier Brouckaert
- * @return - boolean - true if enabled, otherwise false
- */
- function selectStatus()
- {
- return $this->active;
- }
- /**
- * returns the array with the question ID list
- *
- * @author - Olivier Brouckaert
- * @return - array - question ID list
- */
- function selectQuestionList()
- {
- return $this->questionList;
- }
- /**
- * returns the number of questions in this exercise
- *
- * @author - Olivier Brouckaert
- * @return - integer - number of questions
- */
- function selectNbrQuestions()
- {
- return sizeof($this->questionList);
- }
- /**
- * selects questions randomly in the question list
- *
- * @author - Olivier Brouckaert
- * @return - array - if the exercise is not set to take questions randomly, returns the question list
- * without randomizing, otherwise, returns the list with questions selected randomly
- */
- function selectRandomList()
- {
- $nbQuestions = $this->selectNbrQuestions();
- $temp_list = $this->questionList;
- shuffle($temp_list);
- return array_combine(range(1,$nbQuestions),$temp_list);
-
- $nbQuestions = $this->selectNbrQuestions();
-
- //Not a random exercise, or if there are not at least 2 questions
- if($this->random == 0 || $nbQuestions < 2)
- {
- return $this->questionList;
- }
- $randQuestionList = array();
- $alreadyChosen = array();
-
- for($i=0; $i < $this->random; $i++)
- {
- if($i < $nbQuestions){
- do
- {
- $rand=rand(1,$nbQuestions);
- }
- while(in_array($rand,$alreadyChosen));
-
- $alreadyChosen[]=$rand;
- $randQuestionList[$rand] = $this->questionList[$rand];
- }
- }
- return $randQuestionList;
- }
- /**
- * returns 'true' if the question ID is in the question list
- *
- * @author - Olivier Brouckaert
- * @param - integer $questionId - question ID
- * @return - boolean - true if in the list, otherwise false
- */
- function isInList($questionId)
- {
- return in_array($questionId,$this->questionList);
- }
- /**
- * changes the exercise title
- *
- * @author - Olivier Brouckaert
- * @param - string $title - exercise title
- */
- function updateTitle($title)
- {
- $this->exercise=$title;
- }
-
- /**
- * changes the exercise max attempts
- *
- * @param - numeric $attempts - exercise max attempts
- */
- function updateAttempts($attempts)
- {
- $this->attempts=$attempts;
- }
- /**
- * changes the exercise description
- *
- * @author - Olivier Brouckaert
- * @param - string $description - exercise description
- */
- function updateDescription($description)
- {
- $this->description=$description;
- }
- /**
- * changes the exercise sound file
- *
- * @author - Olivier Brouckaert
- * @param - string $sound - exercise sound file
- * @param - string $delete - ask to delete the file
- */
- function updateSound($sound,$delete)
- {
- global $audioPath, $documentPath,$_course, $_user;
- $TBL_DOCUMENT = Database::get_course_table(TABLE_DOCUMENT);
- $TBL_ITEM_PROPERTY = Database::get_course_table(TABLE_ITEM_PROPERTY);
- if($sound['size'] && (strstr($sound['type'],'audio') || strstr($sound['type'],'video')))
- {
- $this->sound=$sound['name'];
- if(@move_uploaded_file($sound['tmp_name'],$audioPath.'/'.$this->sound))
- {
- $query="SELECT 1 FROM $TBL_DOCUMENT "
- ." WHERE path='".str_replace($documentPath,'',$audioPath).'/'.$this->sound."'";
- $result=api_sql_query($query,__FILE__,__LINE__);
- if(!mysql_num_rows($result))
- {
- /*$query="INSERT INTO $TBL_DOCUMENT(path,filetype) VALUES "
- ." ('".str_replace($documentPath,'',$audioPath).'/'.$this->sound."','file')";
- api_sql_query($query,__FILE__,__LINE__);*/
- $id = add_document($_course,str_replace($documentPath,'',$audioPath).'/'.$this->sound,'file',$sound['size'],$sound['name']);
- //$id = Database::get_last_insert_id();
- //$time = time();
- //$time = date("Y-m-d H:i:s", $time);
- // insert into the item_property table, using default visibility of "visible"
- /*$query = "INSERT INTO $TBL_ITEM_PROPERTY "
- ."(tool, ref, insert_user_id,to_group_id, insert_date, lastedit_date, lastedit_type) "
- ." VALUES "
- ."('".TOOL_DOCUMENT."', $id, $_user['user_id'], 0, '$time', '$time', 'DocumentAdded' )";
- api_sql_query($query,__FILE__,__LINE__);*/
- api_item_property_update($_course, TOOL_DOCUMENT, $id, 'DocumentAdded',$_user['user_id']);
- item_property_update_on_folder($_course,str_replace($documentPath,'',$audioPath),$_user['user_id']);
- }
- }
- }
- elseif($delete && is_file($audioPath.'/'.$this->sound))
- {
- $this->sound='';
- }
- }
- /**
- * changes the exercise type
- *
- * @author - Olivier Brouckaert
- * @param - integer $type - exercise type
- */
- function updateType($type)
- {
- $this->type=$type;
- }
- /**
- * sets to 0 if questions are not selected randomly
- * if questions are selected randomly, sets the draws
- *
- * @author - Olivier Brouckaert
- * @param - integer $random - 0 if not random, otherwise the draws
- */
- function setRandom($random)
- {
- $this->random=$random;
- }
- /**
- * enables the exercise
- *
- * @author - Olivier Brouckaert
- */
- function enable()
- {
- $this->active=1;
- }
- /**
- * disables the exercise
- *
- * @author - Olivier Brouckaert
- */
- function disable()
- {
- $this->active=0;
- }
-
- function disable_results()
- {
- $this->results_disabled = true;
- }
-
- function enable_results()
- {
- $this->results_disabled = false;
- }
- /**
- * updates the exercise in the data base
- *
- * @author - Olivier Brouckaert
- */
- function save()
- {
- $TBL_EXERCICES = Database::get_course_table(TABLE_QUIZ_TEST);
- $TBL_QUESTIONS = Database::get_course_table(TABLE_QUIZ_QUESTION);
- $TBL_QUIZ_QUESTION= Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
- $id=$this->id;
- $exercise=addslashes($this->exercise);
- $description=addslashes($this->description);
- $sound=addslashes($this->sound);
- $type=$this->type;
- $attempts=$this->attempts;
- $random=$this->random;
- $active=$this->active;
- $results_disabled = intval($this->results_disabled);
- $start_time = Database::escape_string($this->start_time);
- $end_time = Database::escape_string($this->end_time);
- // exercise already exists
- if($id)
- {
- $sql="UPDATE $TBL_EXERCICES SET
- start_time='$start_time',end_time='$end_time',
- title='".Database::escape_string($exercise)."',
- description='".Database::escape_string($description)."',
- sound='".Database::escape_string($sound)."',
- type='".Database::escape_string($type)."',
- random='".Database::escape_string($random)."',
- active='".Database::escape_string($active)."',
- max_attempt='".Database::escape_string($attempts)."', " .
- "results_disabled='".Database::escape_string($results_disabled)."'
- WHERE id='".Database::escape_string($id)."'";
- api_sql_query($sql,__FILE__,__LINE__);
- }
- // creates a new exercise
- else
- {
- $sql="INSERT INTO $TBL_EXERCICES(start_time,end_time,title,description,sound,type,random,active, results_disabled, max_attempt)
- VALUES(
- '$start_time','$end_time',
- '".Database::escape_string($exercise)."',
- '".Database::escape_string($description)."',
- '".Database::escape_string($sound)."',
- '".Database::escape_string($type)."',
- '".Database::escape_string($random)."',
- '".Database::escape_string($active)."',
- '".Database::escape_string($results_disabled)."',
- '".Database::escape_string($attempts)."'
- )";
- api_sql_query($sql,__FILE__,__LINE__);
- $this->id=mysql_insert_id();
- }
- // updates the question position
- foreach($this->questionList as $position=>$questionId)
- {
- //$sql="UPDATE $TBL_QUESTIONS SET position='".Database::escape_string($position)."' WHERE id='".Database::escape_string($questionId)."'";
- $sql="UPDATE $TBL_QUIZ_QUESTION SET question_order='".Database::escape_string($position)."' " .
- "WHERE question_id='".Database::escape_string($questionId)."' and exercice_id='".Database::escape_string($id)."'";
- api_sql_query($sql,__FILE__,__LINE__);
-
- }
- }
- /**
- * moves a question up in the list
- *
- * @author - Olivier Brouckaert
- * @author - Julio Montoya (rewrote the code)
- * @param - integer $id - question ID to move up
- */
- function moveUp($id)
- {
- // there is a bug with some version of PHP with the key and prev functions
- // the script commented was tested in dev.dokeos.com with no success
- // Instead of using prev and next this was change with arrays.
- /*
- foreach($this->questionList as $position=>$questionId)
- {
- // if question ID found
- if($questionId == $id)
- {
- // position of question in the array
- echo $pos1=$position; //1
- echo "<br>";
-
- prev($this->questionList);
- prev($this->questionList);
-
- // position of previous question in the array
- $pos2=key($this->questionList);
- //if the cursor of the array hit the end
- // then we must reset the array to get the previous key
-
- if($pos2===null)
- {
- end($this->questionList);
- prev($this->questionList);
- $pos2=key($this->questionList);
- }
-
- // error, can't move question
- if(!$pos2)
- {
- //echo 'cant move!';
- $pos2=key($this->questionList);
- reset($this->questionList);
- }
- $id2=$this->questionList[$pos2];
- // exits foreach()
- break;
- }
- $i++;
- }
- */
- $question_list =array();
- foreach($this->questionList as $position=>$questionId)
- {
- $question_list[]= $questionId;
- }
- $len=count($question_list);
- $orderlist=array_keys($this->questionList);
- for($i=0;$i<$len;$i++)
- {
- $questionId = $question_list[$i];
- if($questionId == $id)
- {
- // position of question in the array
- $pos1=$orderlist[$i];
- $pos2=$orderlist[$i-1];
- if($pos2===null)
- {
- $pos2 = $orderlist[$len-1];
- }
- // error, can't move question
- if(!$pos2)
- {
- $pos2=$orderlist[0];
- $i=0;
- }
- break;
- }
- }
- // permutes questions in the array
- $temp=$this->questionList[$pos2];
- $this->questionList[$pos2]=$this->questionList[$pos1];
- $this->questionList[$pos1]=$temp;
- }
- /**
- * moves a question down in the list
- *
- * @author - Olivier Brouckaert
- * @param - integer $id - question ID to move down
- */
- function moveDown($id)
- {
- // there is a bug with some version of PHP with the key and prev functions
- // the script commented was tested in dev.dokeos.com with no success
- // Instead of using prev and next this was change with arrays.
-
- /*
- foreach($this->questionList as $position=>$questionId)
- {
- // if question ID found
- if($questionId == $id)
- {
- // position of question in the array
- $pos1=$position;
- //next($this->questionList);
- // position of next question in the array
- $pos2=key($this->questionList);
- // error, can't move question
- if(!$pos2)
- {
- //echo 'cant move!';
- return;
- }
- $id2=$this->questionList[$pos2];
- // exits foreach()
- break;
- }
- }
- */
-
- $question_list =array();
- foreach($this->questionList as $position=>$questionId)
- {
- $question_list[]= $questionId;
- }
- $len=count($question_list);
- $orderlist=array_keys($this->questionList);
-
- for($i=0;$i<$len;$i++)
- {
- $questionId = $question_list[$i];
- if($questionId == $id)
- {
- $pos1=$orderlist[$i+1];
- $pos2 =$orderlist[$i];
- if(!$pos2)
- {
- //echo 'cant move!';
- }
- break;
- }
- }
-
- // permutes questions in the array
- $temp=$this->questionList[$pos2];
- $this->questionList[$pos2]=$this->questionList[$pos1];
- $this->questionList[$pos1]=$temp;
- }
- /**
- * adds a question into the question list
- *
- * @author - Olivier Brouckaert
- * @param - integer $questionId - question ID
- * @return - boolean - true if the question has been added, otherwise false
- */
- function addToList($questionId)
- {
- // checks if the question ID is not in the list
- if(!$this->isInList($questionId))
- {
- // selects the max position
- if(!$this->selectNbrQuestions())
- {
- $pos=1;
- }
- else
- {
- $pos=max(array_keys($this->questionList))+1;
- }
- $this->questionList[$pos]=$questionId;
- return true;
- }
- return false;
- }
- /**
- * removes a question from the question list
- *
- * @author - Olivier Brouckaert
- * @param - integer $questionId - question ID
- * @return - boolean - true if the question has been removed, otherwise false
- */
- function removeFromList($questionId)
- {
- // searches the position of the question ID in the list
- $pos=array_search($questionId,$this->questionList);
- // question not found
- if($pos === false)
- {
- return false;
- }
- else
- {
- // deletes the position from the array containing the wanted question ID
- unset($this->questionList[$pos]);
- return true;
- }
- }
- /**
- * deletes the exercise from the database
- * Notice : leaves the question in the data base
- *
- * @author - Olivier Brouckaert
- */
- function delete(){
- $TBL_EXERCICES = Database::get_course_table(TABLE_QUIZ_TEST);
- $sql="UPDATE $TBL_EXERCICES SET active='-1' WHERE id='".Database::escape_string($this->id)."'";
- api_sql_query($sql);
- }
- /**
- * Creates the form to create / edit an exercise
- * @param FormValidator $form the formvalidator instance (by reference)
- */
- function createForm ($form)
- {
-
- // title
- $form -> addElement('text', 'exerciseTitle', get_lang('ExerciseName').' : ','class="input_titles"');
- // fck editor
- global $fck_attribute;
- $fck_attribute = array();
- $fck_attribute['Height'] = '250';
- $fck_attribute['Width'] = '100%';
- $fck_attribute['ToolbarSet'] = 'NewTest';
-
- $fck_attribute['Config']['InDocument'] = false;
- $fck_attribute['Config']['CreateDocumentDir'] = '../../courses/'.api_get_course_path().'/document/';
-
- //$fck_attribute['Config']['CreateDocumentWebDir'] = api_get_path('WEB_COURSE_PATH').$_course['path'].'/document/';
-
-
-
- $form -> addElement ('html_editor', 'exerciseDescription', get_lang('ExerciseDescription').' : ');
- // type
- $radios = array();
- $radios[] = FormValidator :: createElement ('radio', 'exerciseType', null, get_lang('SimpleExercise'),'1');
- $radios[] = FormValidator :: createElement ('radio', 'exerciseType', null, get_lang('SequentialExercise'),'2');
- $form -> addGroup($radios, null, get_lang('ExerciseType').' : ', '<br />');
-
- $form -> addElement('html','<div class="row">
- <div class="label"> </div>
- <div class="formw">
- <a href="javascript://" onclick=" return advanced_parameters()"><span id="img_plus_and_minus"><img src="../img/nolines_plus.gif" alt="" />'.get_lang('AdvancedParameters').'</span></a>
- </div>
- </div>');
-
- // Random questions
- $form -> addElement('html','<div id="options" style="display: none;">');
- $random = array();
-
- $max = ($this->id > 0) ? $this->selectNbrQuestions() : 10 ;
- $option = range(0,$max);
- $option[0]=get_lang('DoNotRandomize');
- $random[] = FormValidator :: createElement ('static', 'help','help','<span style="font-style: italic;">'.get_lang('RandomQuestionsHelp').'</span>');
- $random[] = FormValidator :: createElement ('select', 'randomQuestions',null,$option);
-
- //$random[] = FormValidator :: createElement ('text', 'randomQuestions', null,null,'0');
- $form -> addGroup($random,null,get_lang('RandomQuestions').' : ','<br />');
-
- $attempt_option=range(0,10);
- $attempt_option[0]=get_lang('Infinite');
-
- $form -> addElement('select', 'exerciseAttempts',get_lang('ExerciseAttempts').' : ',$attempt_option);
- $form -> addElement('checkbox', 'enabletimelimit',null ,get_lang('EnableTimeLimits'));
- //$form -> addElement('date', 'start_time', get_lang('ExeStartTime'), array('language'=>'es','format' => 'dMYHi'));
- //$form -> addElement('date', 'end_time', get_lang('ExeEndTime'), array('language'=>'es','format' => 'dMYHi'));
- $form->addElement('datepicker', 'start_time', get_lang('ExeStartTime'), array('form_name'=>'exercise_admin'));
- $form->addElement('datepicker', 'end_time', get_lang('ExeEndTime'), array('form_name'=>'exercise_admin'));
- // Exercise attempts
- //$form -> addElement('text', 'exerciseAttempts', get_lang('ExerciseAttempts').' : ',array('size'=>'2'));
-
- $form -> addElement('html','</div>');
-
- // submit
- $form -> addElement('submit', 'submitExercise', get_lang('Ok'));
- // rules
- $form -> addRule ('exerciseTitle', get_lang('GiveExerciseName'), 'required');
- $form -> addRule ('exerciseAttempts', get_lang('Numeric'), 'numeric');
- $form -> addRule ('start_time', get_lang('DateNotValid'), 'date');
- $form -> addRule ('end_time', get_lang('DateNotValid'), 'date');
- $form->addRule(array ('start_time', 'end_time'), get_lang('StartDateShouldBeBeforeEndDate'), 'date_compare', 'lte');
-
- // defaults
- $defaults = array();
- if($this -> id > 0)
- {
- if ($this -> random > $this->selectNbrQuestions())
- {
- $defaults['randomQuestions'] = $this->selectNbrQuestions();
- }
- else
- {
- $defaults['randomQuestions'] = $this -> random;
- }
-
- $defaults['exerciseType'] = $this -> selectType();
- $defaults['exerciseTitle'] = $this -> selectTitle();
- $defaults['exerciseDescription'] = $this -> selectDescription();
- $defaults['exerciseAttempts'] = $this->selectAttempts();
-
- if(($this -> start_time!='0000-00-00 00:00:00')||($this -> end_time!='0000-00-00 00:00:00'))
- $defaults['enabletimelimit'] = 1;
-
- $defaults['start_time'] = ($this->start_time!='0000-00-00 00:00:00')? $this -> start_time : date('Y-m-d 12:00:00');
- $defaults['end_time'] = ($this->end_time!='0000-00-00 00:00:00')?$this -> end_time : date('Y-m-d 12:00:00');
- }
- else
- {
- $defaults['exerciseType'] = 1;
- $defaults['exerciseAttempts'] = 0;
- $defaults['randomQuestions'] = 0;
- $defaults['exerciseDescription'] = '';
-
- $defaults['start_time'] = date('Y-m-d 12:00:00');
- $defaults['end_time'] = date('Y-m-d 12:00:00');
- }
- $form -> setDefaults($defaults);
- }
- /**
- * function which process the creation of exercises
- * @param FormValidator $form the formvalidator instance
- */
- function processCreation($form)
- {
- $this -> updateAttempts($form -> getSubmitValue('exerciseAttempts'));
- $this -> updateTitle($form -> getSubmitValue('exerciseTitle'));
- $this -> updateDescription($form -> getSubmitValue('exerciseDescription'));
- $this -> updateType($form -> getSubmitValue('exerciseType'));
- $this -> setRandom($form -> getSubmitValue('randomQuestions'));
- if($form -> getSubmitValue('enabletimelimit')==1)
- {
- $start_time = $form -> getSubmitValue('start_time');
- $this->start_time = $start_time['Y'].'-'.$start_time['F'].'-'.$start_time['d'].' '.$start_time['H'].':'.$start_time['i'].':00';
- $end_time = $form -> getSubmitValue('end_time');
- $this->end_time = $end_time['Y'].'-'.$end_time['F'].'-'.$end_time['d'].' '.$end_time['H'].':'.$end_time['i'].':00';
- }
- else
- {
- $this->start_time = '0000-00-00 00:00:00';
- $this->end_time = '0000-00-00 00:00:00';
- }
- //echo $end_time;exit;
- $this -> save();
- }
- }
- endif;
- ?>
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