You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
264 lines
9.3 KiB
264 lines
9.3 KiB
<?php
|
|
/* For licensing terms, see /license.txt */
|
|
|
|
/**
|
|
* Code for HotPotatoes integration.
|
|
*
|
|
* @package chamilo.exercise
|
|
*
|
|
* @author Istvan Mandak (original author)
|
|
*/
|
|
require_once __DIR__.'/../inc/global.inc.php';
|
|
|
|
api_protect_course_script(true);
|
|
|
|
require_once 'hotpotatoes.lib.php';
|
|
|
|
// Section (for the tabs).
|
|
$this_section = SECTION_COURSES;
|
|
$_course = api_get_course_info();
|
|
|
|
// Access restriction: only teachers are allowed here.
|
|
if (!api_is_allowed_to_edit(null, true)) {
|
|
api_not_allowed();
|
|
}
|
|
|
|
if (api_is_in_gradebook()) {
|
|
$interbreadcrumb[] = [
|
|
'url' => Category::getUrl(),
|
|
'name' => get_lang('ToolGradebook'),
|
|
];
|
|
}
|
|
// The breadcrumbs.
|
|
$interbreadcrumb[] = [
|
|
'url' => api_get_path(WEB_CODE_PATH).'exercise/exercise.php?'.api_get_cidreq(),
|
|
'name' => get_lang('Exercises'),
|
|
];
|
|
|
|
$is_allowedToEdit = api_is_allowed_to_edit(null, true);
|
|
|
|
// Database table definitions.
|
|
$dbTable = Database::get_course_table(TABLE_DOCUMENT);
|
|
$course_id = $_course['real_id'];
|
|
$sessionId = api_get_session_id();
|
|
|
|
// Setting some variables.
|
|
$document_sys_path = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document';
|
|
$uploadPath = '/HotPotatoes_files';
|
|
$finish = (!empty($_POST['finish']) ? $_POST['finish'] : 0);
|
|
$imgcount = (!empty($_POST['imgcount']) ? $_POST['imgcount'] : null);
|
|
$fld = (!empty($_POST['fld']) ? $_POST['fld'] : null);
|
|
$imgparams = [];
|
|
$dialogBox = '';
|
|
|
|
if ($finish == 2 && isset($_POST['imgparams'])) {
|
|
$imgparams = $_POST['imgparams'];
|
|
}
|
|
|
|
// If user is allowed to edit...
|
|
if (api_is_allowed_to_edit(null, true)) {
|
|
if (hotpotatoes_init($document_sys_path.$uploadPath)) {
|
|
// If the directory doesn't exist, create the "HotPotatoes" directory.
|
|
$doc_id = add_document(
|
|
$_course,
|
|
'/HotPotatoes_files',
|
|
'folder',
|
|
0,
|
|
get_lang('HotPotatoesFiles')
|
|
);
|
|
// Update properties in dbase (in any case).
|
|
api_item_property_update(
|
|
$_course,
|
|
TOOL_DOCUMENT,
|
|
$doc_id,
|
|
'FolderCreated',
|
|
api_get_user_id()
|
|
);
|
|
// Make invisible (in any case) - why?
|
|
api_item_property_update(
|
|
$_course,
|
|
TOOL_DOCUMENT,
|
|
$doc_id,
|
|
'invisible',
|
|
api_get_user_id()
|
|
);
|
|
}
|
|
}
|
|
|
|
/** Display */
|
|
$nameTools = get_lang('HotPotatoesTests');
|
|
|
|
$form = new FormValidator(
|
|
'hotpotatoes',
|
|
'post',
|
|
api_get_self()."?".api_get_cidreq(),
|
|
null,
|
|
['enctype' => 'multipart/form-data']
|
|
);
|
|
$form->addElement('header', $nameTools);
|
|
$form->addElement('hidden', 'uploadPath');
|
|
$form->addElement('hidden', 'fld', $fld);
|
|
$form->addElement('hidden', 'imgcount', $imgcount);
|
|
$form->addElement('hidden', 'finish', $finish);
|
|
$form->addElement('html', GenerateHiddenList($imgparams));
|
|
$form->addElement('label', '', Display::return_icon('hotpotatoes.jpg', 'HotPotatoes'));
|
|
$label = get_lang('DownloadImg').' : ';
|
|
if ($finish == 0) {
|
|
$label = get_lang('DownloadFile').' : ';
|
|
}
|
|
|
|
$form->addElement('file', 'userFile', $label);
|
|
$form->addButtonSend(get_lang('SendFile'));
|
|
|
|
// If finish is set; it's because the user came from this script in the first place (displaying hidden "finish" field).
|
|
if ((api_is_allowed_to_edit(null, true)) && (($finish == 0) || ($finish == 2))) {
|
|
// Moved this down here as the upload handling functions give output.
|
|
if ($form->validate()) {
|
|
// Initialise $finish
|
|
if (!isset($finish)) {
|
|
$finish = 0;
|
|
}
|
|
|
|
//if the size is not defined, it's probably because there has been an error or no file was submitted
|
|
if (!$_FILES['userFile']['size']) {
|
|
$dialogBox .= get_lang('SendFileError').'<br />'.get_lang('Notice').' : '.get_lang('MaxFileSize').' '.ini_get('upload_max_filesize');
|
|
} else {
|
|
$unzip = 0;
|
|
if (preg_match('/\.zip$/i', $_FILES['userFile']['name'])) {
|
|
//if it's a zip, allow zip upload
|
|
$unzip = 1;
|
|
}
|
|
|
|
if ($finish == 0) {
|
|
// Generate new test folder if on first step of file upload.
|
|
$filename = api_replace_dangerous_char(trim($_FILES['userFile']['name']));
|
|
$fld = GenerateHpFolder($document_sys_path.$uploadPath.'/');
|
|
@mkdir($document_sys_path.$uploadPath.'/'.$fld, api_get_permissions_for_new_directories());
|
|
$doc_id = add_document($_course, '/HotPotatoes_files/'.$fld, 'folder', 0, $fld);
|
|
api_item_property_update(
|
|
$_course,
|
|
TOOL_DOCUMENT,
|
|
$doc_id,
|
|
'FolderCreated',
|
|
api_get_user_id()
|
|
);
|
|
} else {
|
|
// It is not the first step... get the filename directly from the system params.
|
|
$filename = $_FILES['userFile']['name'];
|
|
}
|
|
|
|
$allow_output_on_success = false;
|
|
if (handle_uploaded_document(
|
|
$_course,
|
|
$_FILES['userFile'],
|
|
$document_sys_path,
|
|
$uploadPath.'/'.$fld,
|
|
api_get_user_id(),
|
|
null,
|
|
null,
|
|
$unzip,
|
|
'',
|
|
$allow_output_on_success
|
|
)) {
|
|
if ($finish == 2) {
|
|
$imgparams = $_POST['imgparams'];
|
|
$checked = CheckImageName($imgparams, $filename);
|
|
if ($checked) {
|
|
$imgcount = $imgcount - 1;
|
|
} else {
|
|
$dialogBox .= $filename.' '.get_lang('NameNotEqual');
|
|
my_delete($document_sys_path.$uploadPath.'/'.$fld.'/'.$filename);
|
|
DocumentManager::updateDbInfo('delete', $uploadPath.'/'.$fld.'/'.$filename);
|
|
}
|
|
if ($imgcount == 0) { // all image uploaded
|
|
$finish = 1;
|
|
}
|
|
} else {
|
|
// If we are (still) on the first step of the upload process.
|
|
if ($finish == 0) {
|
|
$finish = 2;
|
|
// Get number and name of images from the files contents.
|
|
GetImgParams('/'.$filename, $document_sys_path.$uploadPath.'/'.$fld, $imgparams, $imgcount);
|
|
if ($imgcount == 0) {
|
|
// There is no img link, so finish the upload process.
|
|
$finish = 1;
|
|
} else {
|
|
// There is still one or more img missing.
|
|
$dialogBox .= get_lang('DownloadEnd');
|
|
}
|
|
}
|
|
}
|
|
|
|
// Set the HotPotatoes title in the document record's "comment" field
|
|
$title = @htmlspecialchars(
|
|
GetQuizName(
|
|
$filename,
|
|
$document_sys_path.$uploadPath.'/'.$fld.'/'
|
|
),
|
|
ENT_COMPAT,
|
|
api_get_system_encoding()
|
|
);
|
|
$sessionAnd = ' AND session_id IS NULL ';
|
|
if ($sessionId) {
|
|
$sessionAnd = " AND session_id = $sessionId ";
|
|
}
|
|
$path = $uploadPath.'/'.$fld.'/'.$filename;
|
|
// Find the proper record
|
|
$select = "SELECT iid FROM $dbTable
|
|
WHERE c_id = $course_id
|
|
$sessionAnd
|
|
AND path = '$path'";
|
|
$query = Database::query($select);
|
|
if (Database::num_rows($query)) {
|
|
$row = Database::fetch_array($query);
|
|
$hotPotatoesDocumentId = $row['iid'];
|
|
// Update the record with the 'comment' (HP title)
|
|
$query = "UPDATE $dbTable
|
|
SET comment = '".Database::escape_string($title)."'
|
|
WHERE iid = $hotPotatoesDocumentId";
|
|
Database::query($query);
|
|
// Mark the addition of the HP quiz in the item_property table
|
|
api_item_property_update(
|
|
$_course,
|
|
TOOL_QUIZ,
|
|
$hotPotatoesDocumentId,
|
|
'QuizAdded',
|
|
api_get_user_id()
|
|
);
|
|
}
|
|
} else {
|
|
$finish = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($finish == 1) {
|
|
/** ok -> send to main exercises page */
|
|
header('Location: exercise.php?'.api_get_cidreq());
|
|
exit;
|
|
}
|
|
|
|
Display::display_header($nameTools, get_lang('Exercise'));
|
|
|
|
echo '<div class="actions">';
|
|
echo '<a href="exercise.php?show=test">'.
|
|
Display::return_icon('back.png', get_lang('BackToExercisesList'), '', ICON_SIZE_MEDIUM).
|
|
'</a>';
|
|
echo '</div>';
|
|
|
|
if ($finish == 2) {
|
|
// If we are in the img upload process.
|
|
$dialogBox .= get_lang('ImgNote_st').$imgcount.get_lang('ImgNote_en').'<br />';
|
|
foreach ($imgparams as $key => $string) {
|
|
$dialogBox .= $string.'; ';
|
|
}
|
|
}
|
|
|
|
if ($dialogBox) {
|
|
echo Display::return_message($dialogBox, 'normal', false);
|
|
}
|
|
|
|
$form->display();
|
|
}
|
|
// Display the footer.
|
|
Display::display_footer();
|
|
|