chamilo
/
chamilo-lms
mirror of https://github.com/chamilo/chamilo-lms/tree/1.11.x
2
0
Fork 0
Code Issues Projects Releases Wiki Activity

merge

Browse Source
pull/2487/head
Yannick Warnier 9 years ago
parent b2f396d019 6b6343b250
commit bee2c0ca06
11 changed files with 226 additions and 73 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 1
      main/exercise/export/aiken/aiken_classes.php
  2. 192
      main/exercise/export/exercise_import.inc.php
  3. 9
      main/exercise/export/qti2/qti2_export.php
  4. 3
      main/exercise/qti2.php
  5. 4
      main/inc/ajax/work.ajax.php
  6. 16
      main/inc/lib/api.lib.php
  7. 9
      main/inc/lib/formvalidator/FormValidator.class.php
  8. 1
      main/inc/lib/system/session.class.php
  9. 6
      main/template/default/learnpath/view.tpl
  10. 46
      main/work/work.lib.php
  11. 12
      tests/main/exercice/export/exercise_import.inc.test.php

1
main/exercise/export/aiken/aiken_classes.php
Unescape View File

@ -13,6 +13,7 @@ if (!function_exists('mime_content_type')) {
/**
* @param string $filename
* @return string
*/
function mime_content_type($filename) {
return DocumentManager::file_get_mime_type((string)$filename);

192
main/exercise/export/exercise_import.inc.php
Unescape View File

@ -1,32 +1,13 @@
<?php
/* For licensing terms, see /license.txt */
/**
* @copyright (c) 2001-2006 Universite catholique de Louvain (UCL)
*
* @license http://www.gnu.org/copyleft/gpl.html (GPL) GENERAL PUBLIC LICENSE
*
* @package chamilo.exercise
* @deprecated
*
* @author claro team <cvs@claroline.net>
* @author Guillaume Lederer <guillaume@claroline.net>
* @author Yannick Warnier <yannick.warnier@beeznest.com>
*/
/**
* function to create a temporary directory (SAME AS IN MODULE ADMIN)
*/
function tempdir($dir, $prefix = 'tmp', $mode = 0777)
{
if (substr($dir, -1) != '/') {
$dir .= '/';
}
do {
$path = $dir.$prefix.mt_rand(0, 9999999);
} while (!mkdir($path, $mode));
return $path;
}
/**
* Unzip the exercise in the temp folder
* @param string The path of the temporary directory where the exercise was uploaded and unzipped
@ -76,9 +57,9 @@ function import_exercise($file)
global $record_item_body;
// used to specify the question directory where files could be found in relation in any question
global $questionTempDir;
global $resourcesLinks;
$archive_path = api_get_path(SYS_ARCHIVE_PATH) . 'qti2';
$baseWorkDir = $archive_path;
$baseWorkDir = api_get_path(SYS_ARCHIVE_PATH) . 'qti2';
if (!is_dir($baseWorkDir)) {
mkdir($baseWorkDir, api_get_permissions_for_new_directories(), true);
@ -110,32 +91,50 @@ function import_exercise($file)
}
// find the different manifests for each question and parse them.
$exerciseHandle = opendir($baseWorkDir);
//$question_number = 0;
$file_found = false;
$operation = false;
$result = false;
$filePath = null;
$resourcesLinks = array();
// parse every subdirectory to search xml question files
// parse every subdirectory to search xml question files and other assets to be imported
// The assets-related code is a bit fragile as it has to deal with files renamed by Chamilo and it only works if
// the imsmanifest.xml file is read.
while (false !== ($file = readdir($exerciseHandle))) {
if (is_dir($baseWorkDir . '/' . $file) && $file != "." && $file != "..") {
// Find each manifest for each question repository found
$questionHandle = opendir($baseWorkDir . '/' . $file);
// Only analyse one level of subdirectory - no recursivity here
while (false !== ($questionFile = readdir($questionHandle))) {
if (preg_match('/.xml$/i', $questionFile)) {
$result = parse_file($baseWorkDir, $file, $questionFile);
$filePath = $baseWorkDir . $file;
$file_found = true;
$isQti = isQtiQuestionBank($baseWorkDir . '/' . $file . '/' . $questionFile);
if ($isQti) {
$result = qti_parse_file($baseWorkDir, $file, $questionFile);
$filePath = $baseWorkDir . $file;
$file_found = true;
} else {
$isManifest = isQtiManifest($baseWorkDir . '/' . $file . '/' . $questionFile);
if ($isManifest) {
$resourcesLinks = qtiProcessManifest($baseWorkDir . '/' . $file . '/' . $questionFile);
}
}
}
}
} elseif (preg_match('/.xml$/i', $file)) {
$isQti = isQtiQuestionBank($baseWorkDir . '/' . $file);
if ($isQti) {
$result = qti_parse_file($baseWorkDir, '', $file);
$filePath = $baseWorkDir . '/' . $file;
$file_found = true;
} else {
$isManifest = isQtiManifest($baseWorkDir . '/' . $file);
if ($isManifest) {
$resourcesLinks = qtiProcessManifest($baseWorkDir . '/' . $file);
}
}
// Else ignore file
$result = parse_file($baseWorkDir, '', $file);
$filePath = $baseWorkDir . '/' . $file;
$file_found = true;
}
}
@ -234,7 +233,7 @@ function formatText($text)
* @param string $questionFile
* @return bool
*/
function parse_file($exercisePath, $file, $questionFile)
function qti_parse_file($exercisePath, $file, $questionFile)
{
global $non_HTML_tag_to_avoid;
global $record_item_body;
@ -252,7 +251,8 @@ function parse_file($exercisePath, $file, $questionFile)
}
//parse XML question file
$data = str_replace(array('<p>', '</p>', '<front>', '</front>'), '', $data);
//$data = str_replace(array('<p>', '</p>', '<front>', '</front>'), '', $data);
$data = stripGivenTags($data, array('p', 'front'));
$qtiVersion = array();
$match = preg_match('/ims_qtiasiv(\d)p(\d)/', $data, $qtiVersion);
$qtiMainVersion = 2; //by default, assume QTI version 2
@ -292,7 +292,14 @@ function parse_file($exercisePath, $file, $questionFile)
if (!xml_parse($xml_parser, $data, feof($fp))) {
// if reading of the xml file in not successful :
// set errorFound, set error msg, break while statement
Display:: display_error_message(get_lang('Error reading XML file'));
$error = xml_get_error_code();
Display::addFlash(
Display::return_message(
get_lang('Error reading XML file') . sprintf('[%d:%d]', xml_get_current_line_number($xml_parser), xml_get_current_column_number($xml_parser)),
'error'
)
);
return false;
}
@ -310,6 +317,7 @@ function parse_file($exercisePath, $file, $questionFile)
'error'
)
);
return false;
}
return true;
@ -517,6 +525,7 @@ function elementDataQti2($parser, $data)
global $non_HTML_tag_to_avoid;
global $current_inlinechoice_id;
global $cardinality;
global $resourcesLinks;
$current_element = end($element_pile);
if (sizeof($element_pile) >= 2) {
@ -564,6 +573,13 @@ function elementDataQti2($parser, $data)
}
break;
case 'ITEMBODY':
// Replace relative links by links to the documents in the course
// $resourcesLinks is only defined by qtiProcessManifest()
if (isset($resourcesLinks) && isset($resourcesLinks['manifest']) && isset($resourcesLinks['web'])) {
foreach ($resourcesLinks['manifest'] as $key => $value) {
$data = preg_replace('|' . $value . '|', $resourcesLinks['web'][$key], $data);
}
}
$current_question_item_body .= $data;
break;
case 'INLINECHOICE':
@ -667,14 +683,9 @@ function startElementQti1($parser, $name, $attributes)
$exercise_info['question'][$current_question_ident] = array();
$exercise_info['question'][$current_question_ident]['answer'] = array();
$exercise_info['question'][$current_question_ident]['correct_answers'] = array();
//$exercise_info['question'][$current_question_ident]['title'] = $attributes['TITLE'];
$exercise_info['question'][$current_question_ident]['tempdir'] = $questionTempDir;
break;
case 'SECTION':
//retrieve exercise name
//if (isset($attributes['TITLE']) && !empty($attributes['TITLE'])) {
// $exercise_info['name'] = $attributes['TITLE'];
//}
break;
case 'RESPONSE_LID':
// Retrieve question type
@ -719,7 +730,6 @@ function startElementQti1($parser, $name, $attributes)
}
break;
case 'IMG':
//$exercise_info['question'][$current_question_ident]['attached_file_url'] = $attributes['SRC'];
break;
case 'MATTEXT':
if ($parent_element == 'MATERIAL') {
@ -748,6 +758,7 @@ function endElementQti1($parser, $name, $attributes)
global $cardinality;
global $lastLabelFieldName;
global $lastLabelFieldValue;
global $resourcesLinks;
$current_element = end($element_pile);
if (sizeof($element_pile) >= 2) {
@ -775,7 +786,9 @@ function endElementQti1($parser, $name, $attributes)
switch ($name) {
case 'MATTEXT':
if ($parent_element == 'MATERIAL') {
if ($grand_parent_element == 'PRESENTATION') {
// For some reason an item in a hierarchy <item><presentation><material><mattext> doesn't seem to
// catch the grandfather 'presentation', so we check for 'item' as a patch (great-grand-father)
if ($grand_parent_element == 'PRESENTATION' OR $grand_parent_element == 'ITEM') {
$exercise_info['question'][$current_question_ident]['title'] = $current_question_item_body;
$current_question_item_body = '';
} elseif ($grand_parent_element == 'RESPONSE_LABEL') {
@ -828,6 +841,7 @@ function elementDataQti1($parser, $data)
global $cardinality;
global $lastLabelFieldName;
global $lastLabelFieldValue;
global $resourcesLinks;
$current_element = end($element_pile);
if (sizeof($element_pile) >= 2) {
@ -879,6 +893,13 @@ function elementDataQti1($parser, $data)
}
break;
case 'MATTEXT':
// Replace relative links by links to the documents in the course
// $resourcesLinks is only defined by qtiProcessManifest()
if (isset($resourcesLinks) && isset($resourcesLinks['manifest']) && isset($resourcesLinks['web'])) {
foreach ($resourcesLinks['manifest'] as $key=>$value) {
$data = preg_replace('|' . $value . '|', $resourcesLinks['web'][$key], $data);
}
}
if (!empty($current_question_item_body)) {
$current_question_item_body .= $data;
} else {
@ -900,3 +921,90 @@ function elementDataQti1($parser, $data)
}
}
/**
* Check if a given file is an IMS/QTI question bank file
* @param string $filePath The absolute filepath
* @return bool Whether it is an IMS/QTI question bank or not
*/
function isQtiQuestionBank($filePath)
{
$data = file_get_contents($filePath);
if (!empty($data)) {
$match = preg_match('/ims_qtiasiv(\d)p(\d)/', $data);
if ($match) {
return true;
}
}
return false;
}
/**
* Check if a given file is an IMS/QTI manifest file (listing of extra files)
* @param string $filePath The absolute filepath
* @return bool Whether it is an IMS/QTI manifest file or not
*/
function isQtiManifest($filePath)
{
$data = file_get_contents($filePath);
if (!empty($data)) {
$match = preg_match('/imsccv(\d)p(\d)/', $data);
if ($match) {
return true;
}
}
return false;
}
/**
* Processes an IMS/QTI manifest file: store links to new files to be able to transform them into the questions text
* @param string $filePath The absolute filepath
* @param array $links List of filepaths changes
* @return bool
*/
function qtiProcessManifest($filePath)
{
$xml = simplexml_load_file($filePath);
$course = api_get_course_info();
$sessionId = api_get_session_id();
$courseDir = $course['path'];
$sysPath = api_get_path(SYS_COURSE_PATH);
$exercisesSysPath = $sysPath . $courseDir . '/document/';
$webPath = api_get_path(WEB_CODE_PATH);
$exercisesWebPath = $webPath . 'document/document.php?' . api_get_cidreq() . '&action=download&id=';
$links = array(
'manifest' => array(),
'system' => array(),
'web' => array(),
);
$tableDocuments = Database::get_course_table(TABLE_DOCUMENT);
$countResources = count($xml->resources->resource->file);
for ($i=0; $i < $countResources; $i++) {
$file = $xml->resources->resource->file[$i];
$href = '';
foreach ($file->attributes() as $key => $value) {
if ($key == 'href') {
if (substr($value, -3, 3) != 'xml') {
$href = $value;
}
}
}
if (!empty($href)) {
$links['manifest'][] = (string) $href;
$links['system'][] = $exercisesSysPath . strtolower($href);
$specialHref = Database::escape_string(preg_replace('/_/', '-', strtolower($href)));
$specialHref = preg_replace('/(-){2,8}/', '-', $specialHref);
$sql = "SELECT iid FROM " . $tableDocuments . " WHERE c_id = " . $course['real_id'] . " AND session_id = $sessionId AND path = '/" . $specialHref . "'";
$result = Database::query($sql);
$documentId = 0;
while ($row = Database::fetch_assoc($result)) {
$documentId = $row['iid'];
}
$links['web'][] = $exercisesWebPath . $documentId;
}
}
return $links;
}

9
main/exercise/export/qti2/qti2_export.php
Unescape View File

@ -34,7 +34,7 @@ class ImsAssessmentItem
*
* @param Ims2Question $question Ims2Question object we want to export.
*/
function ImsAssessmentItem($question)
function __construct($question)
{
$this->question = $question;
$this->answer = $this->question->setAnswer();
@ -155,9 +155,10 @@ class ImsSection
/**
* Constructor.
* @param Exercise $exe The Exercise instance to export
* @return ImsSection
* @author Amand Tihon <amand@alrj.org>
*/
function ImsSection($exe)
function __construct($exe)
{
$this->exercise = $exe;
}
@ -302,9 +303,10 @@ class ImsItem
* Constructor.
*
* @param $question The Question object we want to export.
* @return ImsItem
* @author Anamd Tihon
*/
function ImsItem($question)
function __construct($question)
{
$this->question = $question;
$this->answer = $question->answer;
@ -435,6 +437,7 @@ function export_exercise_to_qti($exerciseId, $standalone = true)
*
* @param int $questionId
* @param bool $standalone (ie including XML tag, DTD declaration, etc)
* @return string
*/
function export_question_qti($questionId, $standalone = true)
{

3
main/exercise/qti2.php
Unescape View File

@ -26,7 +26,7 @@ $interbreadcrumb[]= array (
$is_allowedToEdit = api_is_allowed_to_edit(null, true);
/**
* This function displays the form for import of the zip file with qti2
* This function displays the form to import the zip file with qti2
*/
function ch_qti2_display_form()
{
@ -52,6 +52,7 @@ function ch_qti2_display_form()
/**
* This function will import the zip file with the respective qti2
* @param array $array_file ($_FILES)
* @return string|array
*/
function ch_qti2_import_file($array_file)
{

4
main/inc/ajax/work.ajax.php
Unescape View File

@ -41,7 +41,7 @@ switch ($action) {
'title' => $file['name'],
'description' => ''
];
$result = processWorkForm($workInfo, $values, $courseInfo, $sessionId, 0, $userId, $file);
$result = processWorkForm($workInfo, $values, $courseInfo, $sessionId, 0, $userId, $file, true);
$json = array();
if (!empty($result) && is_array($result) && empty($result['error'])) {
@ -60,7 +60,7 @@ switch ($action) {
);
} else {
$json['url'] = '';
$json['error'] = get_lang('Error');
$json['error'] = isset($result['error']) ? $result['error'] : get_lang('Error');
}
$resultList[] = $json;
}

16
main/inc/lib/api.lib.php
Unescape View File

@ -8029,3 +8029,19 @@ function api_protect_limit_for_session_admin()
function api_is_student_view_active() {
return (isset($_SESSION['studentview']) && $_SESSION['studentview'] == "studentview");
}
/**
* Like strip_tags(), but leaves an additional space and removes only the given tags
* @param string $string
* @param array $tags Tags to be removed
* @return string The original string without the given tags
*/
function stripGivenTags($string, $tags) {
foreach ($tags as $tag) {
$string2 = preg_replace('#</' . $tag . '[^>]*>#i', ' ', $string);
if ($string2 != $string) {
$string = preg_replace('/<' . $tag . '[^>]*>/i', ' ', $string2);
}
}
return $string;
}

9
main/inc/lib/formvalidator/FormValidator.class.php
Unescape View File

@ -1,6 +1,8 @@
<?php
/* For licensing terms, see /license.txt */
use ChamiloSession as Session;
/**
* Class FormValidator
* create/manipulate/validate user input.
@ -1442,6 +1444,9 @@ EOT;
node
.prepend('<br>')
.prepend(file.preview);
node
.append('<br>')
.append($('<span class=\"text-success\"/>').text('" . get_lang('UplUploadSucceeded') . "'));
}
if (file.error) {
node
@ -1460,7 +1465,6 @@ EOT;
progress + '%'
);
}).on('fileuploaddone', function (e, data) {
$.each(data.result.files, function (index, file) {
if (file.url) {
var link = $('<a>')
@ -1477,7 +1481,8 @@ EOT;
});
}).on('fileuploadfail', function (e, data) {
$.each(data.files, function (index) {
var error = $('<span class=\"text-danger\"/>').text('".get_lang('UploadError')."');
var failedMessage = '" . get_lang('UplUploadFailed') . "';
var error = $('<span class=\"text-danger\"/>').text(failedMessage);
$(data.context.children()[index])
.append('<br>')
.append(error);

1
main/inc/lib/system/session.class.php
Unescape View File

@ -39,6 +39,7 @@ class Session implements \ArrayAccess
* Returns true if session has variable set up, false otherwise.
*
* @param string $variable
* @return mixed value
*/
static function has($variable)
{

6
main/template/default/learnpath/view.tpl
Unescape View File

@ -135,9 +135,9 @@
<div role="tabpanel" class="tab-pane active" id="lp-view-content">
<div id="wrapper-iframe" style="width:100%; height:100%">
{% if lp_mode == 'fullscreen' %}
<iframe id="content_id_blank" name="content_name_blank" style="width:100%; height:100%" src="blank.php" border="0" frameborder="0" allowfullscreen="true" webkitallowfullscreen="true" mozallowfullscreen="true"></iframe>
<iframe id="content_id_blank" name="content_name_blank" src="blank.php" style="width:100%; height:100%" border="0" frameborder="0" allowfullscreen="true" webkitallowfullscreen="true" mozallowfullscreen="true"></iframe>
{% else %}
<iframe id="content_id" name="content_name" style="width:100%; height:100%" src="{{ iframe_src }}" border="0" frameborder="0" allowfullscreen="true" webkitallowfullscreen="true" mozallowfullscreen="true"></iframe>
<iframe id="content_id" name="content_name" src="{{ iframe_src }}" style="width:100%; height:100%" border="0" frameborder="0" allowfullscreen="true" webkitallowfullscreen="true" mozallowfullscreen="true"></iframe>
{% endif %}
</div>
</div>
@ -171,7 +171,7 @@
'-webkit-overflow-scrolling': 'touch'
});
}
{% if lp_mode == 'embedframe' %}
//$('#learning_path_main').addClass('lp-view-collapsed');
$('#lp-view-expand-button, #lp-view-expand-toggle').on('click', function (e) {

46
main/work/work.lib.php
Unescape View File

@ -1370,7 +1370,7 @@ function getWorkListStudent(
$lastWork = getLastWorkStudentFromParentByUser($userId, $work['id'], $courseInfo);
if (!empty($lastWork)) {
$work['last_upload'] = Display::label($lastWork['qualification'], 'warning').' - ';
$work['last_upload'] = (!empty($lastWork['qualification'])) ? Display::label($lastWork['qualification'], 'warning').' - ' : '';
$work['last_upload'] .= api_get_local_time($lastWork['sent_date']);
}
@ -3509,6 +3509,23 @@ function sendAlertToUsers($workId, $courseInfo, $session_id)
}
}
/**
* Check if the current uploaded work filename already exists in the current assement
*
* @param $filename
* @param $workId
* @return mixed
*/
function checkExistingWorkFileName($filename, $workId)
{
$work_table = Database :: get_course_table(TABLE_STUDENT_PUBLICATION);
$filename = Database::escape_string($filename);
$sql = "SELECT title FROM $work_table
WHERE parent_id = $workId AND title = '$filename'";
$result = Database::query($sql);
return Database::fetch_assoc($result);
}
/**
* @param array $workInfo
* @param array $values
@ -3517,10 +3534,11 @@ function sendAlertToUsers($workId, $courseInfo, $session_id)
* @param int $groupId
* @param int $userId
* @param array $file
* @param bool $checkDuplicated
*
* @return null|string
*/
function processWorkForm($workInfo, $values, $courseInfo, $sessionId, $groupId, $userId, $file = [])
function processWorkForm($workInfo, $values, $courseInfo, $sessionId, $groupId, $userId, $file = [], $checkDuplicated = false)
{
$work_table = Database :: get_course_table(TABLE_STUDENT_PUBLICATION);
@ -3537,12 +3555,20 @@ function processWorkForm($workInfo, $values, $courseInfo, $sessionId, $groupId,
$filename = null;
$url = null;
$filesize = null;
$workData = [];
if ($values['contains_file']) {
$result = uploadWork($workInfo, $courseInfo, false, [], $file);
if (!$result) {
$saveWork = false;
if ($checkDuplicated) {
if (checkExistingWorkFileName($file['name'], $workInfo['id'])) {
$saveWork = false;
$workData['error'] = get_lang('YouAlreadySentThisFile');
} else {
$result = uploadWork($workInfo, $courseInfo, false, [], $file);
}
} else {
$result = uploadWork($workInfo, $courseInfo, false, [], $file);
}
if (isset($result['error'])) {
$message = $result['error'];
Display::addFlash($message);
@ -3559,12 +3585,14 @@ function processWorkForm($workInfo, $values, $courseInfo, $sessionId, $groupId,
$title = isset($result['title']) && !empty($result['title']) ? $result['title'] : get_lang('Untitled');
}
$filesize = isset($result['filesize']) ? $result['filesize'] : null;
$url = $result['url'];
$url = isset($result['url']) ? $result['url'] : null;
}
if (empty($title)) {
$title = get_lang('Untitled');
}
if (empty($title)) {
$title = get_lang('Untitled');
}
if ($saveWork) {
$active = '1';
$params = [
'c_id' => $courseId,

12
tests/main/exercice/export/exercise_import.inc.test.php
Unescape View File

@ -67,7 +67,7 @@ class TestExerciseImport extends UnitTestCase {
$file = '';
$exercisePath = '';
$questionFile = '';
$res = parse_file($exercisePath, $file, $questionFile);
$res = qti_parse_file($exercisePath, $file, $questionFile);
$this->assertTrue(is_array($res));
if(!is_null){
$this->assertTrue($res);
@ -86,15 +86,5 @@ class TestExerciseImport extends UnitTestCase {
}
//var_dump($res);
}
function testtempdir() {
$dir = '/tmp';
$res = tempdir($dir, $prefix='tmp', $mode=0777);
$this->assertFalse(is_array($res));
if(!is_null){
$this->assertTrue(is_string($res));
}
//var_dump($res);
}
}
?>

Write Preview
Loading…
Cancel
Save