- cleaning and update for new SCORM tool
* @package chamilo.learnpath
*/
/**
* INIT SECTION
*/
$this_section = SECTION_COURSES;
api_protect_course_script();
/* Libraries */
// The main_api.lib.php, database.lib.php and display.lib.php
// libraries are included by default.
include 'learnpath_functions.inc.php';
//include '../resourcelinker/resourcelinker.inc.php';
include 'resourcelinker.inc.php';
// Rewrite the language file, sadly overwritten by resourcelinker.inc.php.
$language_file = "learnpath";
/* Constants and variables */
$is_allowed_to_edit = api_is_allowed_to_edit(null, true);
$tbl_lp = Database::get_course_table(TABLE_LP_MAIN);
$tbl_lp_item = Database::get_course_table(TABLE_LP_ITEM);
$tbl_lp_view = Database::get_course_table(TABLE_LP_VIEW);
$isStudentView = (int) $_REQUEST['isStudentView'];
$learnpath_id = (int) $_REQUEST['lp_id'];
$submit = $_POST['submit_button'];
/* MAIN CODE */
// Using the resource linker as a tool for adding resources to the learning path.
if ($action == 'add' and $type == 'learnpathitem') {
$htmlHeadXtra[] = "";
}
if ((!$is_allowed_to_edit) || ($isStudentView)) {
error_log('New LP - User not authorized in lp_admin_view.php');
header('location:lp_controller.php?action=view&lp_id='.$learnpath_id);
}
// From here on, we are admin because of the previous condition, so don't check anymore.
$course_id = api_get_course_int_id();
$sql_query = "SELECT * FROM $tbl_lp WHERE c_id = $course_id AND id = $learnpath_id";
$result = Database::query($sql_query);
$therow = Database::fetch_array($result);
//$admin_output = '';
/*
Course admin section
- all the functions not available for students - always available in this case (page only shown to admin)
*/
/* SHOWING THE ADMIN TOOLS */
if (isset($_SESSION['gradebook'])) {
$gradebook = $_SESSION['gradebook'];
}
if (!empty($gradebook) && $gradebook == 'view') {
$interbreadcrumb[] = array (
'url' => '../gradebook/'.$_SESSION['gradebook_dest'],
'name' => get_lang('ToolGradebook')
);
}
$interbreadcrumb[] = array('url' => 'lp_controller.php?action=list', 'name' => get_lang('LearningPaths'));
$interbreadcrumb[] = array('url' => api_get_self()."?action=build&lp_id=$learnpath_id", "name" => stripslashes("{$therow['name']}"));
if (isset($_REQUEST['updateaudio'])) {
$interbreadcrumb[] = array('url' => '#', 'name' => get_lang('UpdateAllAudioFragments'));
} else {
$interbreadcrumb[] = array('url' => '#', 'name' => get_lang('BasicOverview'));
}
// Theme calls.
$show_learn_path = true;
$lp_theme_css = $_SESSION['oLP']->get_theme();
Display::display_header(null, 'Path');
//api_display_tool_title($therow['name']);
$suredel = trim(get_lang('AreYouSureToDelete'));
//$suredelstep = trim(get_lang('AreYouSureToDeleteSteps'));
?>
display_edit_item($_GET['id']);
}
break;
case 'delete_item':
if (isset($is_success) && $is_success === true) {
Display::display_confirmation_message(get_lang('_learnpath_item_deleted'));
}
break;
}
// POST action handling (uploading mp3, deleting mp3)
if (isset($_POST['save_audio'])) {
//Updating the lp.modified_on
$_SESSION['oLP']->set_modified_on();
// Deleting the audio fragments.
foreach ($_POST as $key => $value) {
if (substr($key, 0, 9) == 'removemp3') {
$lp_items_to_remove_audio[] = str_ireplace('removemp3', '', $key);
// Removing the audio from the learning path item.
$tbl_lp_item = Database::get_course_table(TABLE_LP_ITEM);
$in = implode(',', $lp_items_to_remove_audio);
}
}
if (count($lp_items_to_remove_audio)>0) {
$sql = "UPDATE $tbl_lp_item SET audio = '' WHERE c_id = $course_id AND id IN (".$in.")";
$result = Database::query($sql);
}
// Uploading the audio files.
foreach ($_FILES as $key => $value) {
if (substr($key, 0, 7) == 'mp3file' AND !empty($_FILES[$key]['tmp_name'])) {
// The id of the learning path item.
$lp_item_id = str_ireplace('mp3file', '', $key);
// Create the audio folder if it does not exist yet.
global $_course;
$filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document/';
if (!is_dir($filepath.'audio')) {
mkdir($filepath.'audio', api_get_permissions_for_new_directories());
$audio_id = add_document($_course, '/audio', 'folder', 0, 'audio');
api_item_property_update($_course, TOOL_DOCUMENT, $audio_id, 'FolderCreated', api_get_user_id(), null, null, null, null, api_get_session_id());
}
// Check if file already exits into document/audio/
$file_name = $_FILES[$key]['name'];
$file_name = stripslashes($file_name);
// Add extension to files without one (if possible).
$file_name = add_ext_on_mime($file_name, $_FILES[$key]['type']);
$clean_name = replace_dangerous_char($file_name);
// No "dangerous" files.
$clean_name = disable_dangerous_file($clean_name);
$check_file_path = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document/audio/'.$clean_name;
// If the file exists we generate a new name.
if (file_exists($check_file_path)) {
$filename_components = explode('.', $clean_name);
// Gettting the extension of the file.
$file_extension = $filename_components[count($filename_components) - 1];
// Adding something random to prevent overwriting.
$filename_components[count($filename_components) - 1] = time();
// Reconstructing the new filename.
$clean_name = implode($filename_components) .'.'.$file_extension;
// Using the new name in the $_FILES superglobal.
$_FILES[$key]['name'] = $clean_name;
}
// Upload the file in the documents tool.
include_once api_get_path(LIBRARY_PATH).'fileUpload.lib.php';
$file_path = handle_uploaded_document($_course, $_FILES[$key], api_get_path(SYS_COURSE_PATH).$_course['path'].'/document','/audio', api_get_user_id(), '', '', '', '', '', false);
// Getting the filename only.
$file_components = explode('/', $file_path);
$file = $file_components[count($file_components) - 1];
// Store the mp3 file in the lp_item table.
$tbl_lp_item = Database::get_course_table(TABLE_LP_ITEM);
$sql_insert_audio = "UPDATE $tbl_lp_item SET audio = '".Database::escape_string($file)."'
WHERE c_id = $course_id AND id = '".Database::escape_string($lp_item_id)."'";
Database::query($sql_insert_audio);
}
}
Display::display_confirmation_message(get_lang('ItemUpdated'));
}
echo $_SESSION['oLP']->overview();
/* FOOTER */
Display::display_footer();