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235 lines
11 KiB
235 lines
11 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* Code for HotPotatoes integration.
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* @package chamilo.exercise
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* @author Istvan Mandak (original author)
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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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$language_file ='exercice';
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// Including the global initialization file.
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require_once '../inc/global.inc.php';
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// Including additional libraries.
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require_once api_get_path(LIBRARY_PATH).'fileUpload.lib.php';
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require_once api_get_path(LIBRARY_PATH).'document.lib.php';
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require_once api_get_path(LIBRARY_PATH).'fileManage.lib.php';
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require_once api_get_path(LIBRARY_PATH).'pclzip/pclzip.lib.php';
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require_once 'hotpotatoes.lib.php';
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// Section (for the tabs).
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$this_section = SECTION_COURSES;
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// Access restriction: only teachers are allowed here.
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if (!api_is_allowed_to_edit(null, true)) {
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api_not_allowed();
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}
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if (isset($_SESSION['gradebook'])) {
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$gradebook = $_SESSION['gradebook'];
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}
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if (!empty($gradebook) && $gradebook == 'view') {
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$interbreadcrumb[] = array(
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'url' => '../gradebook/'.$_SESSION['gradebook_dest'],
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'name' => get_lang('ToolGradebook')
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);
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}
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// The breadcrumbs.
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$interbreadcrumb[] = array('url' => './exercice.php', 'name' => get_lang('Exercices'));
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$is_allowedToEdit = api_is_allowed_to_edit(null, true);
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// Database table definitions.
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$dbTable = Database::get_course_table(TABLE_DOCUMENT);
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$course_id = api_get_course_int_id();
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// Setting some variables.
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$document_sys_path = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document';
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$uploadPath = '/HotPotatoes_files';
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$finish = (!empty($_POST['finish']) ? $_POST['finish'] : 0);
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$imgcount = (!empty($_POST['imgcount']) ? $_POST['imgcount'] : null);
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$fld = (!empty($_POST['fld']) ? $_POST['fld'] : null);
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// If user is allowed to edit...
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if (api_is_allowed_to_edit(null, true)) {
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// Disable document parsing(?) - obviously deprecated
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$enableDocumentParsing = false;
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if (hotpotatoes_init($document_sys_path.$uploadPath)) {
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// If the directory doesn't exist, create the "HotPotatoes" directory.
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$doc_id = add_document($_course, '/HotPotatoes_files', 'folder', 0, get_lang('HotPotatoesFiles'));
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// Update properties in dbase (in any case).
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api_item_property_update($_course, TOOL_DOCUMENT, $doc_id, 'FolderCreated', api_get_user_id());
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// Make invisible (in any case) - why?
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api_item_property_update($_course, TOOL_DOCUMENT, $doc_id, 'invisible', api_get_user_id());
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}
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}
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/** Display */
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// If finish is set; it's because the user came from this script in the first place (displaying hidden "finish" field).
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if ((api_is_allowed_to_edit(null, true)) && (($finish == 0) || ($finish == 2))) {
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$nameTools = get_lang('HotPotatoesTests');
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// Moved this down here as the upload handling functions give output.
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if (isset($_POST['submit'])) {
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// Check that the submit button was pressed when the button had the "Download" value.
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// This should be updated to "upload" here and on the button, and it would be better to
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// check something else than a string displayd on a button.
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if (strcmp($_POST['submit'], get_lang('Send')) === 0) {
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$max_filled_space = DocumentManager::get_course_quota();
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//initialise $finish
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if (!isset($finish)) { $finish = 0; }
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//if the size is not defined, it's probably because there has been an error or no file was submitted
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if (!$_FILES['userFile']['size']) {
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$dialogBox .= get_lang('SendFileError').'<br />'.get_lang('Notice').' : '.get_lang('MaxFileSize').' '.ini_get('upload_max_filesize');
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} else {
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/* deprecated code
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if ($enableDocumentParsing)
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{ $enableDocumentParsing=false;
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$oke=1;}
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else { $oke = 0; }
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*/
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//$unzip = 'unzip';
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$unzip = 0;
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if (preg_match('/\.zip$/i', $_FILES['userFile']['name'])) {
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//if it's a zip, allow zip upload
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$unzip = 1;
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}
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if ($finish == 0) {
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// Generate new test folder if on first step of file upload.
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$filename = replace_dangerous_char(trim($_FILES['userFile']['name']), 'strict');
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$fld = GenerateHpFolder($document_sys_path.$uploadPath.'/');
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//$doc_id = add_document($_course, '/HotPotatoes_files/'.$fld, 'folder', 0, $fld);
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//api_item_property_update($_course, TOOL_DOCUMENT, $doc_id, 'FolderCreated', api_get_user_id());
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@mkdir($document_sys_path.$uploadPath.'/'.$fld, api_get_permissions_for_new_directories());
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$doc_id = add_document($_course, '/HotPotatoes_files/'.$fld, 'folder', 0, $fld);
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api_item_property_update($_course, TOOL_DOCUMENT, $doc_id, 'FolderCreated', api_get_user_id());
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} else {
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// It is not the first step... get the filename directly from the system params.
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$filename = $_FILES['userFile']['name'];
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}
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/*if (treat_uploaded_file($_FILES['userFile'], $document_sys_path, $uploadPath."/".$fld, $max_filled_space, $unzip))*/
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$allow_output_on_success = false;
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if (handle_uploaded_document($_course, $_FILES['userFile'], $document_sys_path, $uploadPath.'/'.$fld, api_get_user_id(), null, null, $max_filled_space, $unzip, '', $allow_output_on_success)) {
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if ($finish == 2) {
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$imgparams = $_POST['imgparams'];
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$checked = CheckImageName($imgparams, $filename);
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if ($checked) { $imgcount = $imgcount-1; }
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else {
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$dialogBox .= $filename.' '.get_lang('NameNotEqual');
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my_delete($document_sys_path.$uploadPath.'/'.$fld.'/'.$filename);
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update_db_info('delete', $uploadPath.'/'.$fld.'/'.$filename);
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}
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if ($imgcount == 0) { // all image uploaded
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$finish = 1;
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}
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} else {
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// If we are (still) on the first step of the upload process.
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if ($finish == 0) {
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$finish = 2;
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// Get number and name of images from the files contents.
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GetImgParams('/'.$filename, $document_sys_path.$uploadPath.'/'.$fld, $imgparams, $imgcount);
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if ($imgcount == 0) // There is no img link, so finish the upload process.
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{ $finish = 1; }
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else // There is still one or more img missing.
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{ $dialogBox .= get_lang('DownloadEnd'); }
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}
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}
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$title = @htmlspecialchars(GetQuizName($filename, $document_sys_path.$uploadPath.'/'.$fld.'/'), ENT_COMPAT, api_get_system_encoding());
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$query = "UPDATE $dbTable SET comment='".Database::escape_string($title)."' WHERE c_id = $course_id AND path=\"".$uploadPath."/".$fld."/".$filename."\"";
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Database::query($query);
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api_item_property_update($_course, TOOL_QUIZ, $id, 'QuizAdded', api_get_user_id());
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} else {
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if ($finish == 2) {
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// delete?
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//$dialogBox .= get_lang('NoImg');
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}
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$finish = 0; // error
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if (api_failure::get_last_failure() == 'not_enough_space') {
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$dialogBox .= get_lang('NoSpace');
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} elseif (api_failure::get_last_failure() == 'php_file_in_zip_file') {
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$dialogBox .= get_lang('ZipNoPhp');
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}
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}
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/* if ($oke==1)
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{ $enableDocumentParsing=true; $oke=0;}
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*/
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}
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}
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}
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if ($finish == 1) { /** ok -> send to main exercises page */
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header('Location: exercice.php?'.api_get_cidreq());
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exit;
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}
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Display::display_header($nameTools, get_lang('Exercise'));
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echo '<div class="actions">';
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echo '<a href="exercice.php?show=test">'.Display :: return_icon('back.png', get_lang('BackToExercisesList'),'','32').'</a>';
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echo '</div>';
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if ($finish==2) { // If we are in the img upload process.
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$dialogBox .= get_lang('ImgNote_st').$imgcount.get_lang('ImgNote_en').'<br />';
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while (list($key, $string) = each($imgparams)) {
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$dialogBox .= $string.'; ';
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}
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}
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if ($dialogBox) {
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Display::display_normal_message($dialogBox, false);
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}
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/* UPLOAD SECTION */
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echo "<!-- upload -->\n",
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"<form action=\"".api_get_self()."?".api_get_cidreq()."\" method=\"post\" enctype=\"multipart/form-data\" >\n",
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"<input type=\"hidden\" name=\"uploadPath\" value=\"\">\n",
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"<input type=\"hidden\" name=\"fld\" value=\"$fld\">\n",
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"<input type=\"hidden\" name=\"imgcount\" value=\"$imgcount\">\n",
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"<input type=\"hidden\" name=\"finish\" value=\"$finish\">\n";
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echo GenerateHiddenList($imgparams);
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/*if ($finish==0){ echo get_lang('DownloadFile');}
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else {echo get_lang('DownloadImg');}
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echo " : ",
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"<input type=\"file\" name=\"userFile\">\n",
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"<input type=\"submit\" name=\"submit\" value=\"".get_lang('Send')."\"><br/>\n";*/
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//Display::display_icon('hotpotatoes.jpg','',array('align'=> 'right', 'style' => 'position: absolute; padding-top: 30px; margin-left: 500px;'));
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echo '<div class="row"><div class="form_header">'.$nameTools.'</div></div>';
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echo '<div class="row">';
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echo '<div class="label" style="padding:10px">';
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echo '<span class="form_required">*</span>';
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if ($finish == 0) {
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echo get_lang('DownloadFile').' : ';
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} else {
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echo get_lang('DownloadImg').' : ';
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}
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echo '</div>';
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echo '<div class="formw">';
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echo '<div style="float:left;padding:10px" >
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<input type="file" name="userFile"><br /><br />
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<button type="submit" class="upload" name="submit" value="'.get_lang('Send').'">'.get_lang('SendFile').'</button>
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</div>';
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echo '<div>'.Display::display_icon('hotpotatoes.jpg', get_lang('HotPotatoes')).'</div>';
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echo '</div></div>';
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}
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// Display the footer.
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Display::display_footer();
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