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Add conversion from single answer to multiple answer and viceversa - refs #7485

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1.10.x
Imanol Losada 10 years ago committed by Yannick Warnier
parent cfdce0d76b
commit 1a18a4cdd0
2 changed files with 982 additions and 932 deletions
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  1. 305
      main/exercice/admin.php
  2. 1609
      main/exercice/question.class.php

305
main/exercice/admin.php
Unescape View File

@ -1,49 +1,49 @@
<?php
/* For licensing terms, see /license.txt */
/**
* Exercise administration
* This script allows to manage (create, modify) an exercise and its questions
*
* Following scripts are includes for a best code understanding :
*
* - exercise.class.php : for the creation of an Exercise object
* - question.class.php : for the creation of a Question object
* - answer.class.php : for the creation of an Answer object
* - exercise.lib.php : functions used in the exercise tool
* - exercise_admin.inc.php : management of the exercise
* - question_admin.inc.php : management of a question (statement & answers)
* - statement_admin.inc.php : management of a statement
* - answer_admin.inc.php : management of answers
* - question_list_admin.inc.php : management of the question list
*
* Main variables used in this script :
*
* - $is_allowedToEdit : set to 1 if the user is allowed to manage the exercise
* - $objExercise : exercise object
* - $objQuestion : question object
* - $objAnswer : answer object
* - $aType : array with answer types
* - $exerciseId : the exercise ID
* - $picturePath : the path of question pictures
* - $newQuestion : ask to create a new question
* - $modifyQuestion : ID of the question to modify
* - $editQuestion : ID of the question to edit
* - $submitQuestion : ask to save question modifications
* - $cancelQuestion : ask to cancel question modifications
* - $deleteQuestion : ID of the question to delete
* - $moveUp : ID of the question to move up
* - $moveDown : ID of the question to move down
* - $modifyExercise : ID of the exercise to modify
* - $submitExercise : ask to save exercise modifications
* - $cancelExercise : ask to cancel exercise modifications
* - $modifyAnswers : ID of the question which we want to modify answers for
* - $cancelAnswers : ask to cancel answer modifications
* - $buttonBack : ask to go back to the previous page in answers of type "Fill in blanks"
*
* @package chamilo.exercise
* @author Olivier Brouckaert
* Modified by Hubert Borderiou 21-10-2011 Question by category
*/
* Exercise administration
* This script allows to manage (create, modify) an exercise and its questions
*
* Following scripts are includes for a best code understanding :
*
* - exercise.class.php : for the creation of an Exercise object
* - question.class.php : for the creation of a Question object
* - answer.class.php : for the creation of an Answer object
* - exercise.lib.php : functions used in the exercise tool
* - exercise_admin.inc.php : management of the exercise
* - question_admin.inc.php : management of a question (statement & answers)
* - statement_admin.inc.php : management of a statement
* - answer_admin.inc.php : management of answers
* - question_list_admin.inc.php : management of the question list
*
* Main variables used in this script :
*
* - $is_allowedToEdit : set to 1 if the user is allowed to manage the exercise
* - $objExercise : exercise object
* - $objQuestion : question object
* - $objAnswer : answer object
* - $aType : array with answer types
* - $exerciseId : the exercise ID
* - $picturePath : the path of question pictures
* - $newQuestion : ask to create a new question
* - $modifyQuestion : ID of the question to modify
* - $editQuestion : ID of the question to edit
* - $submitQuestion : ask to save question modifications
* - $cancelQuestion : ask to cancel question modifications
* - $deleteQuestion : ID of the question to delete
* - $moveUp : ID of the question to move up
* - $moveDown : ID of the question to move down
* - $modifyExercise : ID of the exercise to modify
* - $submitExercise : ask to save exercise modifications
* - $cancelExercise : ask to cancel exercise modifications
* - $modifyAnswers : ID of the question which we want to modify answers for
* - $cancelAnswers : ask to cancel answer modifications
* - $buttonBack : ask to go back to the previous page in answers of type "Fill in blanks"
*
* @package chamilo.exercise
* @author Olivier Brouckaert
* Modified by Hubert Borderiou 21-10-2011 Question by category
*/
use \ChamiloSession as Session;
@ -61,21 +61,21 @@ $is_allowedToEdit = api_is_allowed_to_edit(null,true);
$sessionId = api_get_session_id();
if (!$is_allowedToEdit) {
api_not_allowed(true);
api_not_allowed(true);
}
/* stripslashes POST data */
if($_SERVER['REQUEST_METHOD'] == 'POST') {
foreach($_POST as $key=>$val) {
if(is_string($val)) {
$_POST[$key]=stripslashes($val);
} elseif(is_array($val)) {
foreach($val as $key2=>$val2) {
$_POST[$key][$key2]=stripslashes($val2);
}
}
$GLOBALS[$key]=$_POST[$key];
}
foreach($_POST as $key=>$val) {
if(is_string($val)) {
$_POST[$key]=stripslashes($val);
} elseif(is_array($val)) {
foreach($val as $key2=>$val2) {
$_POST[$key][$key2]=stripslashes($val2);
}
}
$GLOBALS[$key]=$_POST[$key];
}
}
if (empty($exerciseId)) {
@ -109,21 +109,24 @@ $cancelExercise = isset($cancelExercise) ? $cancelExercise : null;
$cancelAnswers = isset($cancelAnswers) ? $cancelAnswers : null;
$modifyIn = isset($modifyIn) ? $modifyIn : null;
$cancelQuestion = isset($cancelQuestion) ? $cancelQuestion : null;
$_course = api_get_course_info();
/* Cleaning all incomplete attempts of the admin/teacher to avoid weird problems
when changing the exercise settings, number of questions, etc */
Event::delete_all_incomplete_attempts(
api_get_user_id(),
$exerciseId,
api_get_course_int_id(),
api_get_session_id()
api_get_user_id(),
$exerciseId,
api_get_course_int_id(),
api_get_session_id()
);
// get from session
$objExercise = isset($_SESSION['objExercise']) ? $_SESSION['objExercise'] : null;
$objQuestion = isset($_SESSION['objQuestion']) ? $_SESSION['objQuestion'] : null;
if (isset($_REQUEST['convertAnswer'])) {
$objQuestion = $objQuestion->swapAnswerTypes();
$_SESSION['objQuestion'] = $objQuestion;
}
$objAnswer = isset($_SESSION['objAnswer']) ? $_SESSION['objAnswer'] : null;
// document path
@ -173,135 +176,136 @@ if (!empty($_GET['action']) && $_GET['action'] == 'exportqti2' && !empty($_GET['
// Exercise object creation.
if (!is_object($objExercise)) {
// construction of the Exercise object
$objExercise = new Exercise();
// construction of the Exercise object
$objExercise = new Exercise();
// creation of a new exercise if wrong or not specified exercise ID
if ($exerciseId) {
$objExercise->read($exerciseId);
}
// saves the object into the session
Session::write('objExercise', $objExercise);
// creation of a new exercise if wrong or not specified exercise ID
if ($exerciseId) {
$objExercise->read($exerciseId);
}
// saves the object into the session
Session::write('objExercise', $objExercise);
}
// Exercise can be edited in their course.
if ($objExercise->sessionId != $sessionId) {
api_not_allowed(true);
/*header('Location: '.api_get_path(WEB_CODE_PATH).'exercice/exercice.php?'.api_get_cidreq());
exit;*/
}
// doesn't select the exercise ID if we come from the question pool
if (!$fromExercise) {
// gets the right exercise ID, and if 0 creates a new exercise
if (!$exerciseId = $objExercise->selectId()) {
$modifyExercise='yes';
}
// gets the right exercise ID, and if 0 creates a new exercise
if (!$exerciseId = $objExercise->selectId()) {
$modifyExercise='yes';
}
}
$nbrQuestions = $objExercise->selectNbrQuestions();
// Question object creation.
if ($editQuestion || $newQuestion || $modifyQuestion || $modifyAnswers) {
if ($editQuestion || $newQuestion) {
if ($editQuestion || $newQuestion) {
// reads question data
if ($editQuestion) {
// question not found
if (!$objQuestion = Question::read($editQuestion)) {
api_not_allowed();
}
// saves the object into the session
Session::write('objQuestion',$objQuestion);
}
}
// reads question data
if ($editQuestion) {
// question not found
if (!$objQuestion = Question::read($editQuestion)) {
api_not_allowed();
}
// saves the object into the session
Session::write('objQuestion',$objQuestion);
}
}
// checks if the object exists
if (is_object($objQuestion)) {
// gets the question ID
$questionId = $objQuestion->selectId();
}
// checks if the object exists
if(is_object($objQuestion)) {
// gets the question ID
$questionId = $objQuestion->selectId();
}
}
// if cancelling an exercise
if ($cancelExercise) {
// existing exercise
if ($exerciseId) {
unset($modifyExercise);
} else {
// existing exercise
if($exerciseId) {
unset($modifyExercise);
} else {
// new exercise
// goes back to the exercise list
header('Location: '.api_get_path(WEB_CODE_PATH).'exercice/exercice.php?'.api_get_cidreq());
exit();
}
// goes back to the exercise list
header('Location: '.api_get_path(WEB_CODE_PATH).'exercice/exercice.php?'.api_get_cidreq());
exit();
}
}
// if cancelling question creation/modification
if ($cancelQuestion) {
// if we are creating a new question from the question pool
if (!$exerciseId && !$questionId) {
// goes back to the question pool
header('Location: question_pool.php');
exit();
} else {
// goes back to the question viewing
$editQuestion = $modifyQuestion;
unset($newQuestion, $modifyQuestion);
}
// if we are creating a new question from the question pool
if(!$exerciseId && !$questionId) {
// goes back to the question pool
header('Location: question_pool.php');
exit();
} else {
// goes back to the question viewing
$editQuestion=$modifyQuestion;
unset($newQuestion,$modifyQuestion);
}
}
if (!empty($clone_question) && !empty($objExercise->id)) {
$old_question_obj = Question::read($clone_question);
$old_question_obj->question = $old_question_obj->question.' - '.get_lang('Copy');
$old_question_obj = Question::read($clone_question);
$old_question_obj->question = $old_question_obj->question.' - '.get_lang('Copy');
$new_id = $old_question_obj->duplicate();
$new_question_obj = Question::read($new_id);
$new_question_obj->addToList($exerciseId);
$new_id = $old_question_obj->duplicate();
$new_question_obj = Question::read($new_id);
$new_question_obj->addToList($exerciseId);
// This should be moved to the duplicate function
$new_answer_obj = new Answer($clone_question);
$new_answer_obj->read();
$new_answer_obj->duplicate($new_id);
// This should be moved to the duplicate function
$new_answer_obj = new Answer($clone_question);
$new_answer_obj->read();
$new_answer_obj->duplicate($new_id);
//Reloading tne $objExercise obj
$objExercise->read($objExercise->id);
header('Location: admin.php?'.api_get_cidreq().'&exerciseId='.$objExercise->id);
exit;
header('Location: admin.php?'.api_get_cidreq().'&exerciseId='.$objExercise->id);
exit;
}
// if cancelling answer creation/modification
if ($cancelAnswers) {
// goes back to the question viewing
$editQuestion=$modifyAnswers;
unset($modifyAnswers);
// goes back to the question viewing
$editQuestion=$modifyAnswers;
unset($modifyAnswers);
}
$nameTools = null;
// modifies the query string that is used in the link of tool name
if ($editQuestion || $modifyQuestion || $newQuestion || $modifyAnswers) {
$nameTools = get_lang('QuestionManagement');
$nameTools = get_lang('QuestionManagement');
}
if (isset($_SESSION['gradebook'])){
$gradebook= $_SESSION['gradebook'];
$gradebook= $_SESSION['gradebook'];
}
if (!empty($gradebook) && $gradebook=='view') {
$interbreadcrumb[]= array(
$interbreadcrumb[]= array(
'url' => '../gradebook/'.$_SESSION['gradebook_dest'],
'name' => get_lang('ToolGradebook')
);
}
$interbreadcrumb[] = array("url" => "exercice.php?".api_get_cidreq(),"name" => get_lang('Exercices'));
$interbreadcrumb[] = array("url" => "exercice.php","name" => get_lang('Exercices'));
if (isset($_GET['newQuestion']) || isset($_GET['editQuestion']) ) {
$interbreadcrumb[] = array("url" => "admin.php?exerciseId=".$objExercise->id.'&'.api_get_cidreq(), "name" => $objExercise->name);
$interbreadcrumb[] = array("url" => "admin.php?exerciseId=".$objExercise->id, "name" => $objExercise->name);
} else {
$interbreadcrumb[] = array("url" => "#", "name" => $objExercise->name);
}
// shows a link to go back to the question pool
if (!$exerciseId && $nameTools != get_lang('ExerciseManagement')){
$interbreadcrumb[] = array(
$interbreadcrumb[]=array(
"url" => api_get_path(WEB_CODE_PATH)."exercice/question_pool.php?fromExercise=$fromExercise&".api_get_cidreq(),
"name" => get_lang('QuestionPool')
);
@ -309,11 +313,11 @@ if (!$exerciseId && $nameTools != get_lang('ExerciseManagement')){
// if the question is duplicated, disable the link of tool name
if ($modifyIn == 'thisExercise') {
if ($buttonBack) {
$modifyIn='allExercises';
} else {
$noPHP_SELF=true;
}
if($buttonBack) {
$modifyIn='allExercises';
} else {
$noPHP_SELF=true;
}
}
$htmlHeadXtra[] = '<script>
@ -332,6 +336,8 @@ function multiple_answer_true_false_onchange(variable) {
}
document.getElementById(weight_id).value = array_result[result];
}
</script>';
$htmlHeadXtra[] = "<script type=\"text/javascript\" src=\"../plugin/hotspot/JavaScriptFlashGateway.js\"></script>
@ -493,35 +499,36 @@ if ($inATest) {
echo '<span style="float:right">'.sprintf(get_lang('XQuestionsWithTotalScoreY'), $objExercise->selectNbrQuestions(), $maxScoreAllQuestions).'</span>';
echo '</div>';
} else if (isset($_GET['newQuestion'])) {
// we are in create a new question from question pool not in a test
echo '<div class="actions">';
echo '<a href="'.api_get_path(WEB_CODE_PATH).'exercice/admin.php?'.api_get_cidreq().'">'.
// we are in create a new question from question pool not in a test
echo '<div class="actions">';
echo '<a href="'.api_get_path(WEB_CODE_PATH).'exercice/admin.php?'.api_get_cidreq().'">'.
Display::return_icon('back.png', get_lang('GoBackToQuestionList'),'',ICON_SIZE_MEDIUM).'</a>';
echo '</div>';
echo '</div>';
} else {
// If we are in question_pool but not in an test, go back to question create in pool
echo '<div class="actions">';
echo '<a href="'.api_get_path(WEB_CODE_PATH).'exercice/question_pool.php?'.api_get_cidreq().'">'.
// If we are in question_pool but not in an test, go back to question create in pool
echo '<div class="actions">';
echo '<a href="'.api_get_path(WEB_CODE_PATH).'exercice/question_pool.php?'.api_get_cidreq().'">'.
Display::return_icon('back.png', get_lang('GoBackToQuestionList'),'',ICON_SIZE_MEDIUM).
'</a>';
echo '</div>';
echo '</div>';
}
if (isset($_GET['message'])) {
if (in_array($_GET['message'], array('ExerciseStored', 'ItemUpdated', 'ItemAdded'))) {
Display::display_confirmation_message(get_lang($_GET['message']));
}
if (in_array($_GET['message'], array('ExerciseStored', 'ItemUpdated', 'ItemAdded'))) {
Display::display_confirmation_message(get_lang($_GET['message']));
}
}
if ($newQuestion || $editQuestion) {
// statement management
$type = isset($_REQUEST['answerType']) ? Security::remove_XSS($_REQUEST['answerType']) : null;
echo '<input type="hidden" name="Type" value="'.$type.'" />';
// statement management
$type = isset($_REQUEST['answerType']) ? Security::remove_XSS($_REQUEST['answerType']) : null;
echo '<input type="hidden" name="Type" value="'.$type.'" />';
if ($newQuestion == 'yes') {
$objExercise->edit_exercise_in_lp = true;
}
require 'question_admin.inc.php';
require 'question_admin.inc.php';
}
if (isset($_GET['hotspotadmin'])) {
@ -531,12 +538,12 @@ if (isset($_GET['hotspotadmin'])) {
if (!$objQuestion) {
api_not_allowed();
}
require 'hotspot_admin.inc.php';
require 'hotspot_admin.inc.php';
}
if (!$newQuestion && !$modifyQuestion && !$editQuestion && !isset($_GET['hotspotadmin'])) {
// question list management
require 'question_list_admin.inc.php';
// question list management
require 'question_list_admin.inc.php';
}
// if we are in question authoring, display warning to user is feedback not shown at the end of the test -ref #6619

1609
main/exercice/question.class.php
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