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					<?php | 
				
			
			
		
	
		
			
				
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					/* For licensing terms, see /license.txt */ | 
				
			
			
		
	
		
			
				
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					/** | 
				
			
			
		
	
	
		
			
				
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					@ -10,13 +8,13 @@ | 
				
			
			
		
	
		
			
				
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					*	@package chamilo.exercise | 
				
			
			
		
	
		
			
				
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					* 	@author Olivier Brouckaert | 
				
			
			
		
	
		
			
				
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					*   @author Julio Montoya adding support to query all questions from all session, courses, exercises   | 
				
			
			
		
	
		
			
				
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					*   Modify by hubert borderiou 2011-10-21 Question's category | 
				
			
			
		
	
		
			
				
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					*   @author Modify by hubert borderiou 2011-10-21 Question's category | 
				
			
			
		
	
		
			
				
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					*/ | 
				
			
			
		
	
		
			
				
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					/** | 
				
			
			
		
	
		
			
				
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					 * Code | 
				
			
			
		
	
		
			
				
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					 */ | 
				
			
			
		
	
		
			
				
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					// name of the language file that needs to be included | 
				
			
			
		
	
		
			
				
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					$language_file='exercice'; | 
				
			
			
		
	
		
			
				
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					$language_file = 'exercice'; | 
				
			
			
		
	
		
			
				
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					require_once 'exercise.class.php'; | 
				
			
			
		
	
		
			
				
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					require_once 'question.class.php'; | 
				
			
			
		
	
	
		
			
				
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					@ -89,31 +87,31 @@ $displayMessage = "";	// messag to be displayed if actions succesfull | 
				
			
			
		
	
		
			
				
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					if ($is_allowedToEdit) { | 
				
			
			
		
	
		
			
				
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						//Duplicating a Question | 
				
			
			
		
	
		
			
				
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						if (!isset($_POST['recup']) && $copy_question != 0 && isset($fromExercise)) { | 
				
			
			
		
	
		
			
				
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					    $origin_course_id   = intval($_GET['course_id']); | 
				
			
			
		
	
		
			
				
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					    $origin_course_info = api_get_course_info_by_id($origin_course_id); | 
				
			
			
		
	
		
			
				
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					    $current_course     = api_get_course_info(); | 
				
			
			
		
	
		
			
				
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					    $old_question_id    = $copy_question;        | 
				
			
			
		
	
		
			
				
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					    //Reading the source question | 
				
			
			
		
	
		
			
				
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					        $origin_course_id   = intval($_GET['course_id']); | 
				
			
			
		
	
		
			
				
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					        $origin_course_info = api_get_course_info_by_id($origin_course_id); | 
				
			
			
		
	
		
			
				
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					        $current_course     = api_get_course_info(); | 
				
			
			
		
	
		
			
				
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					        $old_question_id    = $copy_question;        | 
				
			
			
		
	
		
			
				
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					        //Reading the source question | 
				
			
			
		
	
		
			
				
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							$old_question_obj = Question::read($old_question_id, $origin_course_id); | 
				
			
			
		
	
		
			
				
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							if ($old_question_obj) { | 
				
			
			
		
	
		
			
				
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								$old_question_obj->updateTitle($old_question_obj->selectTitle().' - '.get_lang('Copy'));      | 
				
			
			
		
	
		
			
				
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					      //Duplicating the source question, in the current course | 
				
			
			
		
	
		
			
				
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					        //Duplicating the source question, in the current course | 
				
			
			
		
	
		
			
				
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								$new_id = $old_question_obj->duplicate($current_course); | 
				
			
			
		
	
		
			
				
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					      //Reading new question | 
				
			
			
		
	
		
			
				
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					        //Reading new question | 
				
			
			
		
	
		
			
				
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								$new_question_obj = Question::read($new_id); | 
				
			
			
		
	
		
			
				
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								$new_question_obj->addToList($fromExercise); | 
				
			
			
		
	
		
			
				
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					      //Reading Answers obj of the current course  | 
				
			
			
		
	
		
			
				
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					        //Reading Answers obj of the current course  | 
				
			
			
		
	
		
			
				
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								$new_answer_obj = new Answer($old_question_id, $origin_course_id); | 
				
			
			
		
	
		
			
				
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								$new_answer_obj->read(); | 
				
			
			
		
	
		
			
				
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					      //Duplicating the Answers in the current course | 
				
			
			
		
	
		
			
				
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					        //Duplicating the Answers in the current course | 
				
			
			
		
	
		
			
				
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								$new_answer_obj->duplicate($new_id, $current_course);		 | 
				
			
			
		
	
		
			
				
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								// destruction of the Question object | 
				
			
			
		
	
		
			
				
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								unset($new_question_obj); | 
				
			
			
		
	
		
			
				
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								unset($old_question_obj); | 
				
			
			
		
	
		
			
				
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					      if (!$objExcercise instanceOf Exercise) { | 
				
			
			
		
	
		
			
				
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					      	$objExercise = new Exercise(); | 
				
			
			
		
	
		
			
				
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					          $objExercise->read($fromExercise); | 
				
			
			
		
	
		
			
				
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					      } | 
				
			
			
		
	
		
			
				
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					            if (!$objExcercise instanceOf Exercise) { | 
				
			
			
		
	
		
			
				
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					                $objExercise = new Exercise(); | 
				
			
			
		
	
		
			
				
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					                $objExercise->read($fromExercise); | 
				
			
			
		
	
		
			
				
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					            } | 
				
			
			
		
	
		
			
				
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								api_session_register('objExercise'); | 
				
			
			
		
	
		
			
				
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							} | 
				
			
			
		
	
		
			
				
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							$displayMessage = get_lang('ItemAdded'); | 
				
			
			
		
	
	
		
			
				
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					@ -124,15 +122,13 @@ if ($is_allowedToEdit) { | 
				
			
			
		
	
		
			
				
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						if ($delete) { | 
				
			
			
		
	
		
			
				
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							// construction of the Question object | 
				
			
			
		
	
		
			
				
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							// if the question exists | 
				
			
			
		
	
		
			
				
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							if($objQuestionTmp = Question::read($delete)) | 
				
			
			
		
	
		
			
				
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							{ | 
				
			
			
		
	
		
			
				
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							if($objQuestionTmp = Question::read($delete)) { | 
				
			
			
		
	
		
			
				
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								// deletes the question from all exercises | 
				
			
			
		
	
		
			
				
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								$objQuestionTmp->delete(); | 
				
			
			
		
	
		
			
				
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							} | 
				
			
			
		
	
		
			
				
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							// destruction of the Question object | 
				
			
			
		
	
		
			
				
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							unset($objQuestionTmp); | 
				
			
			
		
	
		
			
				
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						}  | 
				
			
			
		
	
		
			
				
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						elseif($recup && $fromExercise) { | 
				
			
			
		
	
		
			
				
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						} elseif($recup && $fromExercise) { | 
				
			
			
		
	
		
			
				
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							// gets an existing question and copies it into a new exercise | 
				
			
			
		
	
		
			
				
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							$objQuestionTmp = Question :: read($recup); | 
				
			
			
		
	
		
			
				
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							// if the question exists | 
				
			
			
		
	
	
		
			
				
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					@ -287,9 +283,7 @@ if (isset($type)) { | 
				
			
			
		
	
		
			
				
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					}     | 
				
			
			
		
	
		
			
				
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					echo '<input type="hidden" name="fromExercise" value="'.$fromExercise.'">'; | 
				
			
			
		
	
		
			
				
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					// ---------------------------------------------------- | 
				
			
			
		
	
		
			
				
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					// Session list, if sessions are used. | 
				
			
			
		
	
		
			
				
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					// ---------------------------------------------------- | 
				
			
			
		
	
		
			
				
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					$session_list = SessionManager::get_sessions_by_coach(api_get_user_id()); | 
				
			
			
		
	
		
			
				
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					$tabAttrParam = array('class'=>'chzn-select', 'onchange'=>'submit_form(this)');	// when sessions are used | 
				
			
			
		
	
		
			
				
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					$labelFormRow = get_lang('Session'); | 
				
			
			
		
	
	
		
			
				
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					@ -304,9 +298,7 @@ foreach($session_list as $item) { | 
				
			
			
		
	
		
			
				
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					$select_session_html =  Display::select('session_id', $session_select_list, $session_id, $tabAttrParam); | 
				
			
			
		
	
		
			
				
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					echo Display::form_row($labelFormRow, $select_session_html);	// hub 13-10-2011 | 
				
			
			
		
	
		
			
				
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					// ----------------------------------------------------------------------------- | 
				
			
			
		
	
		
			
				
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					// Course list, get course list of session, or for course where user is admin | 
				
			
			
		
	
		
			
				
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					// ----------------------------------------------------------------------------- | 
				
			
			
		
	
		
			
				
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					if (!empty($session_id) && $session_id != '-1') { | 
				
			
			
		
	
		
			
				
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						$course_list = SessionManager::get_course_list_by_session_id($session_id); | 
				
			
			
		
	
		
			
				
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					} else {         | 
				
			
			
		
	
	
		
			
				
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					@ -323,7 +315,7 @@ foreach ($course_list as $item) { | 
				
			
			
		
	
		
			
				
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					$select_course_html =  Display::select('selected_course', $course_select_list, $selected_course, array('class'=>'chzn-select','onchange'=>'mark_course_id_changed(); submit_form(this);')); | 
				
			
			
		
	
		
			
				
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					echo Display::form_row(get_lang('Course'), $select_course_html);     | 
				
			
			
		
	
		
			
				
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					$db_name = ""; | 
				
			
			
		
	
		
			
				
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					if (empty($selected_course) || $selected_course == '-1') { | 
				
			
			
		
	
		
			
				
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					    $course_info = api_get_course_info(); | 
				
			
			
		
	
		
			
				
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					    reset_menu_exo_lvl_type();    // no course selected, reset menu test / difficult<EFBFBD> / type de reponse // hub 13-10-2011 | 
				
			
			
		
	
	
		
			
				
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					@ -374,15 +366,14 @@ if ($exercice_id_changed == 1) { | 
				
			
			
		
	
		
			
				
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					$select_exercise_html =  Display::select('exerciseId', $my_exercise_list, $exerciseId, array('class'=>'chzn-select','onchange'=>'mark_exercice_id_changed(); submit_form(this);'), false); | 
				
			
			
		
	
		
			
				
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					echo Display::form_row(get_lang('Exercise'), $select_exercise_html); | 
				
			
			
		
	
		
			
				
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					//  | 
				
			
			
		
	
		
			
				
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					// Difficulty list (only from 0 to 5)                 | 
				
			
			
		
	
		
			
				
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					//  | 
				
			
			
		
	
		
			
				
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					$select_difficulty_html = Display::select('exerciseLevel', array(-1 => get_lang('All'), 0=>0, 1=>1, 2=>2, 3=>3, 4=>4, 5=>5), $exerciseLevel, array('class'=>'chzn-select', 'onchange'=>'submit_form(this);'), false); | 
				
			
			
		
	
		
			
				
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					echo Display::form_row(get_lang('Difficulty'), $select_difficulty_html); | 
				
			
			
		
	
		
			
				
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					// Answer type | 
				
			
			
		
	
		
			
				
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					$question_list = Question::get_types_information(); | 
				
			
			
		
	
		
			
				
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					$new_question_list = array(); | 
				
			
			
		
	
		
			
				
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					$new_question_list['-1']  = get_lang('All'); | 
				
			
			
		
	
	
		
			
				
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					@ -416,9 +407,9 @@ echo "<input type='hidden' id='exercice_id_changed' name='exercice_id_changed' v | 
				
			
			
		
	
		
			
				
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					echo '<input type="hidden" name="course_id" value="'.$selected_course.'">'; | 
				
			
			
		
	
		
			
				
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					// if we have selected an exercise in the list-box 'Filter' | 
				
			
			
		
	
		
			
				
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					//  | 
				
			
			
		
	
		
			
				
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					if ($exerciseId > 0) { | 
				
			
			
		
	
		
			
				
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						$where = ''; | 
				
			
			
		
	
		
			
				
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						$from = ''; | 
				
			
			
		
	
	
		
			
				
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					@ -565,7 +556,7 @@ else { | 
				
			
			
		
	
		
			
				
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					} | 
				
			
			
		
	
		
			
				
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					$nbrQuestions = count($main_question_list); | 
				
			
			
		
	
		
			
				
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					//  | 
				
			
			
		
	
		
			
				
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					// build the line of the array to display questions | 
				
			
			
		
	
		
			
				
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					// Actions are different if you launch the question_pool page | 
				
			
			
		
	
		
			
				
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					// They are different too if you have displayed questions from your course | 
				
			
			
		
	
	
		
			
				
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					@ -654,9 +645,7 @@ Display::display_footer(); | 
				
			
			
		
	
		
			
				
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					// ========================================================================= | 
				
			
			
		
	
		
			
				
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					// Some functions here, just for question_pool to ease the code | 
				
			
			
		
	
		
			
				
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					// ========================================================================= | 
				
			
			
		
	
		
			
				
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					/* | 
				
			
			
		
	
		
			
				
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						Put the menu entry for level and type to default "Choice" | 
				
			
			
		
	
	
		
			
				
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					@ -771,7 +760,6 @@ function get_action_icon_for_question($in_action, $from_exercice, $in_questionid | 
				
			
			
		
	
		
			
				
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						return $res; | 
				
			
			
		
	
		
			
				
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					} | 
				
			
			
		
	
		
			
				
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					// | 
				
			
			
		
	
		
			
				
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					// return the icon for the question type | 
				
			
			
		
	
		
			
				
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					// hubert.borderiou 13-10-2011 | 
				
			
			
		
	
		
			
				
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					function get_question_type_for_question($in_selectedcourse, $in_questionid) { | 
				
			
			
		
	
	
		
			
				
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					@ -782,7 +770,6 @@ function get_question_type_for_question($in_selectedcourse, $in_questionid) { | 
				
			
			
		
	
		
			
				
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						return $questionType; | 
				
			
			
		
	
		
			
				
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					} | 
				
			
			
		
	
		
			
				
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					// | 
				
			
			
		
	
		
			
				
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					// return the name of the category for the question in a course | 
				
			
			
		
	
		
			
				
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					// hubert.borderiou 13-10-2011 | 
				
			
			
		
	
		
			
				
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					function get_question_categorie_for_question($in_courseid, $in_questionid) { | 
				
			
			
		
	
	
		
			
				
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