Chamilo is a learning management system focused on ease of use and accessibility
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chamilo-lms/main/coursecopy/classes/CourseRestorer.class.php

3315 lines
144 KiB

<?php
/* For licensing terms, see /license.txt */
require_once 'Resource.class.php';
require_once 'GradeBookBackup.php';
require_once 'Course.class.php';
require_once 'Event.class.php';
require_once 'Link.class.php';
require_once 'ToolIntro.class.php';
require_once 'LinkCategory.class.php';
require_once 'ForumCategory.class.php';
require_once 'Forum.class.php';
require_once 'ForumTopic.class.php';
require_once 'ForumPost.class.php';
require_once 'CourseDescription.class.php';
require_once 'CourseCopyLearnpath.class.php';
require_once 'Survey.class.php';
require_once 'SurveyQuestion.class.php';
require_once 'Glossary.class.php';
require_once 'wiki.class.php';
require_once 'Thematic.class.php';
require_once 'Work.class.php';
define('FILE_SKIP', 1);
define('FILE_RENAME', 2);
define('FILE_OVERWRITE', 3);
define('UTF8_CONVERT', false); //false by default
/**
* Class CourseRestorer
*
* Class to restore items from a course object to a Chamilo-course
* @author Bart Mollet <bart.mollet@hogent.be>
* @author Julio Montoya <gugli100@gmail.com> Several fixes/improvements
* @package chamilo.backup
*/
class CourseRestorer
{
/**
* The course-object
*/
public $course;
public $destination_course_info;
/**
* What to do with files with same name (FILE_SKIP, FILE_RENAME or
* FILE_OVERWRITE)
*/
public $file_option;
public $set_tools_invisible_by_default;
public $skip_content;
public $tools_to_restore = array(
'announcements',
'attendance',
'course_descriptions',
'documents',
'events',
'forum_category',
'forums',
// 'forum_topics',
'glossary',
'quizzes',
'test_category',
'links',
'learnpaths',
'surveys',
//'scorm_documents', ??
'tool_intro',
'thematic',
'wiki',
'works',
'gradebook',
);
/** Setting per tool */
public $tool_copy_settings = array();
/**
* If true adds the text "copy" in the title of an item (only for LPs right now)
*
**/
public $add_text_in_items = false;
public $destination_course_id;
/**
* CourseRestorer constructor.
* @param array $course
*/
public function __construct($course)
{
$this->course = $course;
$course_info = api_get_course_info($this->course->code);
if (!empty($course_info)) {
$this->course_origin_id = $course_info['real_id'];
} else {
$this->course_origin_id = null;
}
$this->file_option = FILE_RENAME;
$this->set_tools_invisible_by_default = false;
$this->skip_content = array();
}
/**
* Set the file-option
* @param int $option (optional) What to do with files with same name
* FILE_SKIP, FILE_RENAME or FILE_OVERWRITE
*/
public function set_file_option($option = FILE_OVERWRITE)
{
$this->file_option = $option;
}
/**
* @param string $status
*/
public function set_add_text_in_items($status)
{
$this->add_text_in_items = $status;
}
/**
* @param array $array
*/
public function set_tool_copy_settings($array)
{
$this->tool_copy_settings = $array;
}
/**
* Restore a course.
*
* @param string $destination_course_code code of the Chamilo-course in
* @param int $session_id
* @param bool $update_course_settings Course settings are going to be restore?
* @param bool $respect_base_content
* @return bool
*/
public function restore(
$destination_course_code = '',
$session_id = 0,
$update_course_settings = false,
$respect_base_content = false
) {
if ($destination_course_code == '') {
$course_info = api_get_course_info();
$this->destination_course_info = $course_info;
$this->course->destination_path = $course_info['path'];
} else {
$course_info = api_get_course_info($destination_course_code);
$this->destination_course_info = $course_info;
$this->course->destination_path = $course_info['path'];
}
$this->destination_course_id = $course_info['real_id'];
//Getting first teacher (for the forums)
$teacher_list = CourseManager::get_teacher_list_from_course_code(
$course_info['code']
);
$this->first_teacher_id = api_get_user_id();
if (!empty($teacher_list)) {
foreach ($teacher_list as $teacher) {
$this->first_teacher_id = $teacher['user_id'];
break;
}
}
if (empty($this->course)) {
return false;
}
// Source platform encoding - reading/detection
// The correspondent data field has been added as of version 1.8.6.1
if (empty($this->course->encoding)) {
// The archive has been created by a system which is prior to 1.8.6.1 version.
// In this case we have to detect the encoding.
$sample_text = $this->course->get_sample_text()."\n";
// Let us exclude ASCII lines, probably they are English texts.
$sample_text = explode("\n", $sample_text);
foreach ($sample_text as $key => &$line) {
if (api_is_valid_ascii($line)) {
unset($sample_text[$key]);
}
}
$sample_text = join("\n", $sample_text);
$this->course->encoding = api_detect_encoding($sample_text, $course_info['language']);
}
// Encoding conversion of the course, if it is needed.
$this->course->to_system_encoding();
foreach ($this->tools_to_restore as $tool) {
$function_build = 'restore_'.$tool;
$this->$function_build($session_id, $respect_base_content, $destination_course_code);
}
if ($update_course_settings) {
$this->restore_course_settings($destination_course_code);
}
// Restore the item properties
$table = Database::get_course_table(TABLE_ITEM_PROPERTY);
foreach ($this->course->resources as $type => $resources) {
if (is_array($resources)) {
foreach ($resources as $id => $resource) {
if (isset($resource->item_properties)) {
foreach ($resource->item_properties as $property) {
// First check if there isn't already a record for this resource
$sql = "SELECT * FROM $table
WHERE
c_id = ".$this->destination_course_id." AND
tool = '".$property['tool']."' AND
ref = '".$resource->destination_id."'";
$params = [];
if (!empty($session_id)) {
$params['session_id'] = intval($session_id);
}
$res = Database::query($sql);
if (Database::num_rows($res) == 0) {
/* The to_group_id and to_user_id are set to default
values as users/groups possibly not exist in
the target course*/
$params['c_id'] = $this->destination_course_id;
$params['tool'] = self::DBUTF8(
$property['tool']
);
$property['insert_user_id'] = $this->checkUserId($property['insert_user_id']);
$params['insert_user_id'] = self::DBUTF8(
$property['insert_user_id']
);
$params['insert_date'] = self::DBUTF8(
$property['insert_date']
);
$params['lastedit_date'] = self::DBUTF8(
$property['lastedit_date']
);
$params['ref'] = $resource->destination_id;
$params['lastedit_type'] = self::DBUTF8(
$property['lastedit_type']
);
$params['lastedit_user_id'] = self::DBUTF8(
$property['lastedit_user_id']
);
$params['visibility'] = self::DBUTF8(
$property['visibility']
);
$params['start_visible'] = self::DBUTF8(
$property['start_visible']
);
$params['end_visible'] = self::DBUTF8(
$property['end_visible']
);
$property['to_user_id'] = $this->checkUserId($property['to_user_id'], true);
$params['to_user_id'] = self::DBUTF8(
$property['to_user_id']
);
//$params['to_group_id'] = 'NULL';
$id = Database::insert($table, $params);
if ($id) {
$sql = "UPDATE $table SET id = iid WHERE iid = $id";
Database::query($sql);
}
}
}
}
}
}
}
}
/**
* Restore only harmless course settings:
* course_language, visibility, department_name,department_url,
* subscribe, unsubscribe ,category_code
*
* @param string $destination_course_code
*/
public function restore_course_settings($destination_course_code)
{
$origin_course_info = api_get_course_info($destination_course_code);
$course_info = $this->course->info;
$params['course_language'] = $course_info['language'];
$params['visibility'] = $course_info['visibility'];
$params['department_name'] = $course_info['department_name'];
$params['department_url'] = $course_info['department_url'];
$params['category_code'] = $course_info['categoryCode'];
$params['subscribe'] = $course_info['subscribe_allowed'];
$params['unsubscribe'] = $course_info['unsubscribe'];
CourseManager::update_attributes($origin_course_info['real_id'], $params);
}
/**
* Restore documents
*
* @param int $session_id
* @param bool $respect_base_content
* @param string $destination_course_code
*/
public function restore_documents($session_id = 0, $respect_base_content = false, $destination_course_code = '')
{
$course_info = api_get_course_info($destination_course_code);
if ($this->course->has_resources(RESOURCE_DOCUMENT)) {
$table = Database :: get_course_table(TABLE_DOCUMENT);
$resources = $this->course->resources;
$path = api_get_path(SYS_COURSE_PATH).$this->course->destination_path.'/';
foreach ($resources[RESOURCE_DOCUMENT] as $id => $document) {
if (empty($document->item_properties[0]['id_session'])) {
$my_session_id = 0;
} else {
$my_session_id = $session_id;
}
if ($document->file_type == FOLDER) {
$visibility = $document->item_properties[0]['visibility'];
$new = substr($document->path, 8);
$folderList = explode('/', $new);
$tempFolder = '';
// Check if the parent path exists.
foreach ($folderList as $folder) {
$folderToCreate = $tempFolder.$folder;
$sysFolderPath = $path.'document'.$folderToCreate;
$tempFolder .= $folder.'/';
if (empty($folderToCreate)) {
continue;
}
$title = $document->title;
if (empty($title)) {
$title = basename($sysFolderPath);
}
// File doesn't exist in file system.
if (!is_dir($sysFolderPath)) {
// Creating directory
create_unexisting_directory(
$course_info,
api_get_user_id(),
$my_session_id,
0,
0,
$path.'document',
$folderToCreate,
$title,
$visibility
);
} else {
// File exist in file system.
$documentData = DocumentManager::get_document_id(
$course_info,
$folderToCreate,
$my_session_id
);
if (empty($documentData)) {
/* This means the folder exists in the
filesystem but not in the DB, trying to fix it */
add_document(
$course_info,
$folderToCreate,
'folder',
0,
$title,
null,
null,
false,
null,
$my_session_id
);
}
}
}
} elseif ($document->file_type == DOCUMENT) {
//Checking if folder exists in the database otherwise we created it
$dir_to_create = dirname($document->path);
if (!empty($dir_to_create) && $dir_to_create != 'document' && $dir_to_create != '/') {
if (is_dir($path.dirname($document->path))) {
$sql = "SELECT id FROM $table
WHERE
c_id = ".$this->destination_course_id." AND
path = '/".self::DBUTF8escapestring(substr(dirname($document->path), 9))."'";
$res = Database::query($sql);
if (Database::num_rows($res) == 0) {
//continue;
$visibility = $document->item_properties[0]['visibility'];
$new = '/'.substr(dirname($document->path), 9);
$title = $document->title;
if (empty($title)) {
$title = str_replace('/', '', $new);
}
// This code fixes the possibility for a file without a directory entry to be
$document_id = add_document(
$course_info,
$new,
'folder',
0,
$title,
null,
null,
false
);
$itemProperty = isset($document->item_properties[0]) ? $document->item_properties[0] : '';
$insertUserId = isset($itemProperty['insert_user_id']) ? $itemProperty['insert_user_id'] : api_get_user_id();
$toGroupId = isset($itemProperty['to_group_id']) ? $itemProperty['to_group_id'] : 0;
$toUserId = isset($itemProperty['to_user_id']) ? $itemProperty['to_user_id'] : null;
$insertUserId = $this->checkUserId($insertUserId);
$toUserId = $this->checkUserId($toUserId, true);
api_item_property_update(
$course_info,
TOOL_DOCUMENT,
$document_id,
'FolderCreated',
$insertUserId,
$toGroupId,
$toUserId,
null,
null,
$my_session_id
);
}
}
}
if (file_exists($path.$document->path)) {
switch ($this->file_option) {
case FILE_OVERWRITE:
$origin_path = $this->course->backup_path.'/'.$document->path;
if (file_exists($origin_path)) {
copy($origin_path, $path.$document->path);
$sql = "SELECT id FROM $table
WHERE
c_id = ".$this->destination_course_id." AND
path = '/".self::DBUTF8escapestring(substr($document->path, 9))."'";
$res = Database::query($sql);
$count = Database::num_rows($res);
if ($count == 0) {
$params = [
'path' => "/".self::DBUTF8(substr($document->path, 9)),
'c_id' => $this->destination_course_id,
'comment'=> self::DBUTF8($document->comment),
'title' => self::DBUTF8($document->title),
'filetype' => self::DBUTF8($document->file_type),
'size' => self::DBUTF8($document->size),
'session_id' => $my_session_id,
];
$document_id = Database::insert($table, $params);
if ($document_id) {
$sql = "UPDATE $table SET id = iid WHERE iid = $document_id";
Database::query($sql);
}
$this->course->resources[RESOURCE_DOCUMENT][$id]->destination_id = $document_id;
$itemProperty = isset($document->item_properties[0]) ? $document->item_properties[0] : '';
$insertUserId = isset($itemProperty['insert_user_id']) ? $itemProperty['insert_user_id'] : api_get_user_id();
$toGroupId = isset($itemProperty['to_group_id']) ? $itemProperty['to_group_id'] : 0;
$toUserId = isset($itemProperty['to_user_id']) ? $itemProperty['to_user_id'] : null;
$insertUserId = $this->checkUserId($insertUserId);
$toUserId = $this->checkUserId($toUserId, true);
api_item_property_update(
$course_info,
TOOL_DOCUMENT,
$document_id,
'DocumentAdded',
$insertUserId,
$toGroupId,
$toUserId,
null,
null,
$my_session_id
);
} else {
$obj = Database::fetch_object($res);
$document_id = $obj->id;
$params = [
'path' => "/".self::DBUTF8(substr($document->path, 9)),
'c_id' => $this->destination_course_id,
'comment'=> self::DBUTF8($document->comment),
'title' => self::DBUTF8($document->title),
'filetype' => self::DBUTF8($document->file_type),
'size' => self::DBUTF8($document->size),
'session_id' => $my_session_id,
];
Database::update(
$table,
$params,
[
'c_id = ? AND path = ?' => [
$this->destination_course_id,
"/".self::DBUTF8escapestring(substr($document->path, 9)),
],
]
);
$this->course->resources[RESOURCE_DOCUMENT][$id]->destination_id = $obj->id;
$itemProperty = isset($document->item_properties[0]) ? $document->item_properties[0] : '';
$insertUserId = isset($itemProperty['insert_user_id']) ? $itemProperty['insert_user_id'] : api_get_user_id();
$toGroupId = isset($itemProperty['to_group_id']) ? $itemProperty['to_group_id'] : 0;
$toUserId = isset($itemProperty['to_user_id']) ? $itemProperty['to_user_id'] : null;
$insertUserId = $this->checkUserId($insertUserId);
$toUserId = $this->checkUserId($toUserId, true);
api_item_property_update(
$course_info,
TOOL_DOCUMENT,
$obj->id,
'default',
$insertUserId,
$toGroupId,
$toUserId,
null,
null,
$my_session_id
);
}
// Replace old course code with the new destination code
$file_info = pathinfo($path.$document->path);
if (in_array($file_info['extension'], array('html', 'htm'))) {
$content = file_get_contents($path.$document->path);
if (UTF8_CONVERT) $content = utf8_encode($content);
$content = DocumentManager::replace_urls_inside_content_html_from_copy_course(
$content,
$this->course->code,
$this->course->destination_path,
$this->course->backup_path,
$this->course->info['path']
);
file_put_contents($path.$document->path,$content);
}
$params = [
'comment'=> self::DBUTF8($document->comment),
'title' => self::DBUTF8($document->title),
'size' => self::DBUTF8($document->size),
];
Database::update(
$table,
$params,
[
'c_id = ? AND id = ?' => [
$this->destination_course_id,
$document_id,
],
]
);
}
break;
case FILE_SKIP:
$sql = "SELECT id FROM $table
WHERE
c_id = ".$this->destination_course_id." AND
path='/".self::DBUTF8escapestring(substr($document->path, 9))."'";
$res = Database::query($sql);
$obj = Database::fetch_object($res);
$this->course->resources[RESOURCE_DOCUMENT][$id]->destination_id = $obj->id;
break;
case FILE_RENAME:
$i = 1;
$ext = explode('.', basename($document->path));
if (count($ext) > 1) {
$ext = array_pop($ext);
$file_name_no_ext = substr($document->path, 0, - (strlen($ext) + 1));
$ext = '.'.$ext;
} else {
$ext = '';
$file_name_no_ext = $document->path;
}
$new_file_name = $file_name_no_ext.'_'.$i.$ext;
$file_exists = file_exists($path.$new_file_name);
while ($file_exists) {
$i ++;
$new_file_name = $file_name_no_ext.'_'.$i.$ext;
$file_exists = file_exists($path.$new_file_name);
}
if (!empty($session_id)) {
$document_path = explode('/',$document->path,3);
$course_path = $path;
$orig_base_folder = $document_path[1];
$orig_base_path = $course_path.$document_path[0].'/'.$document_path[1];
if (is_dir($orig_base_path)) {
$new_base_foldername = $orig_base_folder;
$new_base_path = $orig_base_path;
if ($_SESSION['orig_base_foldername'] != $new_base_foldername) {
unset($_SESSION['new_base_foldername']);
unset($_SESSION['orig_base_foldername']);
unset($_SESSION['new_base_path']);
}
$folder_exists = file_exists($new_base_path);
if ($folder_exists) {
$_SESSION['orig_base_foldername'] = $new_base_foldername; // e.g: carpeta1 in session
$x = '';
while ($folder_exists) {
$x = $x + 1;
$new_base_foldername = $document_path[1].'_'.$x;
$new_base_path = $orig_base_path.'_'.$x;
if ($_SESSION['new_base_foldername'] == $new_base_foldername) {
break;
}
$folder_exists = file_exists($new_base_path);
}
$_SESSION['new_base_foldername'] = $new_base_foldername;
$_SESSION['new_base_path'] = $new_base_path;
}
if (isset($_SESSION['new_base_foldername']) && isset($_SESSION['new_base_path'])) {
$new_base_foldername = $_SESSION['new_base_foldername'];
$new_base_path = $_SESSION['new_base_path'];
}
$dest_document_path = $new_base_path.'/'.$document_path[2]; // e.g: "/var/www/wiener/courses/CURSO4/document/carpeta1_1/subcarpeta1/collaborative.png"
$basedir_dest_path = dirname($dest_document_path); // e.g: "/var/www/wiener/courses/CURSO4/document/carpeta1_1/subcarpeta1"
$base_path_document = $course_path.$document_path[0]; // e.g: "/var/www/wiener/courses/CURSO4/document"
$path_title = '/'.$new_base_foldername.'/'.$document_path[2];
copy_folder_course_session(
$basedir_dest_path,
$base_path_document,
$session_id,
$course_info,
$document,
$this->course_origin_id
);
if (file_exists($course_path.$document->path)) {
copy($course_path.$document->path, $dest_document_path);
}
//Replace old course code with the new destination code see BT#1985
if (file_exists($dest_document_path)) {
$file_info = pathinfo($dest_document_path);
if (in_array($file_info['extension'], array('html','htm'))) {
$content = file_get_contents($dest_document_path);
if (UTF8_CONVERT) {
$content = utf8_encode($content);
}
$content = DocumentManager::replace_urls_inside_content_html_from_copy_course(
$content,
$this->course->code,
$this->course->destination_path,
$this->course->backup_path,
$this->course->info['path']
);
file_put_contents($dest_document_path, $content);
}
}
$params = [
'path' => self::DBUTF8($path_title),
'c_id' => $this->destination_course_id,
'comment'=> self::DBUTF8($document->comment),
'title' => self::DBUTF8(basename($path_title)),
'filetype' => self::DBUTF8($document->file_type),
'size' => self::DBUTF8($document->size),
'session_id' => $my_session_id,
];
$document_id = Database::insert($table, $params);
if ($document_id) {
$sql = "UPDATE $table SET id = iid WHERE iid = $document_id";
Database::query($sql);
}
$this->course->resources[RESOURCE_DOCUMENT][$id]->destination_id = $document_id;
$itemProperty = isset($document->item_properties[0]) ? $document->item_properties[0] : '';
$insertUserId = isset($itemProperty['insert_user_id']) ? $itemProperty['insert_user_id'] : api_get_user_id();
$toGroupId = isset($itemProperty['to_group_id']) ? $itemProperty['to_group_id'] : 0;
$toUserId = isset($itemProperty['to_user_id']) ? $itemProperty['to_user_id'] : null;
$insertUserId = $this->checkUserId($insertUserId);
$toUserId = $this->checkUserId($toUserId, true);
api_item_property_update(
$course_info,
TOOL_DOCUMENT,
$document_id,
'DocumentAdded',
$insertUserId,
$toGroupId,
$toUserId,
null,
null,
$my_session_id
);
} else {
if (file_exists($path.$document->path)) {
copy($path.$document->path, $path.$new_file_name);
}
//Replace old course code with the new destination code see BT#1985
if (file_exists($path.$new_file_name)) {
$file_info = pathinfo($path.$new_file_name);
if (in_array($file_info['extension'], array('html','htm'))) {
$content = file_get_contents($path.$new_file_name);
if (UTF8_CONVERT) {
$content = utf8_encode($content);
}
$content = DocumentManager::replace_urls_inside_content_html_from_copy_course(
$content,
$this->course->code,
$this->course->destination_path,
$this->course->backup_path,
$this->course->info['path']
);
file_put_contents($path.$new_file_name, $content);
}
}
$params = [
'path' => "/".self::DBUTF8escapestring(substr($new_file_name, 9)),
'c_id' => $this->destination_course_id,
'comment'=> self::DBUTF8($document->comment),
'title' => self::DBUTF8($document->title),
'filetype' => self::DBUTF8($document->file_type),
'size' => self::DBUTF8($document->size),
'session_id' => $my_session_id,
];
$document_id = Database::insert($table, $params);
if ($document_id) {
$sql = "UPDATE $table SET id = iid WHERE iid = $document_id";
Database::query($sql);
$this->course->resources[RESOURCE_DOCUMENT][$id]->destination_id = $document_id;
$itemProperty = isset($document->item_properties[0]) ? $document->item_properties[0] : '';
$insertUserId = isset($itemProperty['insert_user_id']) ? $itemProperty['insert_user_id'] : api_get_user_id();
$toGroupId = isset($itemProperty['to_group_id']) ? $itemProperty['to_group_id'] : 0;
$toUserId = isset($itemProperty['to_user_id']) ? $itemProperty['to_user_id'] : null;
$insertUserId = $this->checkUserId($insertUserId);
$toUserId = $this->checkUserId($toUserId, true);
api_item_property_update(
$course_info,
TOOL_DOCUMENT,
$document_id,
'DocumentAdded',
$insertUserId,
$toGroupId,
$toUserId,
null,
null,
$my_session_id
);
}
}
} else {
copy($this->course->backup_path.'/'.$document->path, $path.$new_file_name);
//Replace old course code with the new destination code see BT#1985
if (file_exists($path.$new_file_name)) {
$file_info = pathinfo($path.$new_file_name);
if (in_array($file_info['extension'], array('html','htm'))) {
$content = file_get_contents($path.$new_file_name);
if (UTF8_CONVERT) {
$content = utf8_encode($content);
}
$content = DocumentManager::replace_urls_inside_content_html_from_copy_course(
$content,
$this->course->code,
$this->course->destination_path,
$this->course->backup_path,
$this->course->info['path']
);
file_put_contents($path.$new_file_name, $content);
}
}
$params = [
'c_id' => $this->destination_course_id,
'path' => "/".self::DBUTF8escapestring(substr($new_file_name, 9)),
'comment'=> self::DBUTF8($document->comment),
'title' => self::DBUTF8($document->title),
'filetype' => self::DBUTF8($document->file_type),
'size' => self::DBUTF8($document->size),
'session_id' => $my_session_id,
];
$document_id = Database::insert($table, $params);
if ($document_id) {
$sql = "UPDATE $table SET id = iid WHERE iid = $document_id";
Database::query($sql);
}
$this->course->resources[RESOURCE_DOCUMENT][$id]->destination_id = $document_id;
$itemProperty = isset($document->item_properties[0]) ? $document->item_properties[0] : '';
$insertUserId = isset($itemProperty['insert_user_id']) ? $itemProperty['insert_user_id'] : api_get_user_id();
$toGroupId = isset($itemProperty['to_group_id']) ? $itemProperty['to_group_id'] : 0;
$toUserId = isset($itemProperty['to_user_id']) ? $itemProperty['to_user_id'] : null;
$insertUserId = $this->checkUserId($insertUserId);
$toUserId = $this->checkUserId($toUserId, true);
api_item_property_update(
$course_info,
TOOL_DOCUMENT,
$document_id,
'DocumentAdded',
$insertUserId,
$toGroupId,
$toUserId,
null,
null,
$my_session_id
);
}
break;
} // end switch
} else {
// end if file exists
//make sure the source file actually exists
if (is_file($this->course->backup_path.'/'.$document->path) &&
is_readable($this->course->backup_path.'/'.$document->path) &&
is_dir(dirname($path.$document->path)) &&
is_writeable(dirname($path.$document->path))
) {
//echo 'Copying';
copy($this->course->backup_path.'/'.$document->path, $path.$document->path);
//Replace old course code with the new destination code see BT#1985
if (file_exists($path.$document->path)) {
$file_info = pathinfo($path.$document->path);
if (in_array($file_info['extension'], array('html','htm'))) {
$content = file_get_contents($path.$document->path);
if (UTF8_CONVERT) {
$content = utf8_encode($content);
}
$content = DocumentManager::replace_urls_inside_content_html_from_copy_course(
$content,
$this->course->code,
$this->course->destination_path,
$this->course->backup_path,
$this->course->info['path']
);
file_put_contents($path.$document->path, $content);
}
}
$params = [
'c_id' => $this->destination_course_id,
'path' => "/".self::DBUTF8(substr($document->path, 9)),
'comment'=> self::DBUTF8($document->comment),
'title' => self::DBUTF8($document->title),
'filetype' => self::DBUTF8($document->file_type),
'size' => self::DBUTF8($document->size),
'session_id' => $my_session_id,
];
$document_id = Database::insert($table, $params);
if ($document_id) {
$sql = "UPDATE $table SET id = iid WHERE iid = $document_id";
Database::query($sql);
}
$this->course->resources[RESOURCE_DOCUMENT][$id]->destination_id = $document_id;
$itemProperty = isset($document->item_properties[0]) ? $document->item_properties[0] : '';
$insertUserId = isset($itemProperty['insert_user_id']) ? $itemProperty['insert_user_id'] : api_get_user_id();
$toGroupId = isset($itemProperty['to_group_id']) ? $itemProperty['to_group_id'] : 0;
$toUserId = isset($itemProperty['to_user_id']) ? $itemProperty['to_user_id'] : null;
$insertUserId = $this->checkUserId($insertUserId);
$toUserId = $this->checkUserId($toUserId, true);
api_item_property_update(
$course_info,
TOOL_DOCUMENT,
$document_id,
'DocumentAdded',
$insertUserId,
$toGroupId,
$toUserId,
null,
null,
$my_session_id
);
} else {
if (is_file($this->course->backup_path.'/'.$document->path) &&
is_readable($this->course->backup_path.'/'.$document->path)
) {
error_log('Course copy generated an ignoreable error while trying to copy '.$this->course->backup_path.'/'.$document->path.': file not found');
}
if (!is_dir(dirname($path.$document->path))) {
error_log('Course copy generated an ignoreable error while trying to copy to '.dirname($path.$document->path).': directory not found');
}
if (!is_writeable(dirname($path.$document->path))) {
error_log('Course copy generated an ignoreable error while trying to copy to '.dirname($path.$document->path).': directory not writeable');
}
}
} // end file doesn't exist
}
} // end for each
// Delete sessions for the copy the new folder in session
unset($_SESSION['new_base_foldername']);
unset($_SESSION['orig_base_foldername']);
unset($_SESSION['new_base_path']);
}
}
/**
* Restore scorm documents
* TODO @TODO check that the restore function with renaming doesn't break the scorm structure!
* see #7029
*/
public function restore_scorm_documents()
{
$perm = api_get_permissions_for_new_directories();
if ($this->course->has_resources(RESOURCE_SCORM)) {
$resources = $this->course->resources;
foreach ($resources[RESOURCE_SCORM] as $document) {
$path = api_get_path(SYS_COURSE_PATH).$this->course->destination_path.'/';
@mkdir(dirname($path.$document->path), $perm, true);
if (file_exists($path.$document->path)) {
switch ($this->file_option) {
case FILE_OVERWRITE:
rmdirr($path.$document->path);
copyDirTo(
$this->course->backup_path . '/' . $document->path,
$path . dirname($document->path),
false
);
break;
case FILE_SKIP:
break;
case FILE_RENAME:
$i = 1;
$ext = explode('.', basename($document->path));
if (count($ext) > 1) {
$ext = array_pop($ext);
$file_name_no_ext = substr($document->path, 0, - (strlen($ext) + 1));
$ext = '.'.$ext;
} else {
$ext = '';
$file_name_no_ext = $document->path;
}
$new_file_name = $file_name_no_ext.'_'.$i.$ext;
$file_exists = file_exists($path.$new_file_name);
while ($file_exists) {
$i ++;
$new_file_name = $file_name_no_ext.'_'.$i.$ext;
$file_exists = file_exists($path.$new_file_name);
}
rename(
$this->course->backup_path . '/' . $document->path,
$this->course->backup_path . '/' . $new_file_name
);
copyDirTo(
$this->course->backup_path . '/' . $new_file_name,
$path . dirname($new_file_name),
false
);
rename(
$this->course->backup_path . '/' . $new_file_name,
$this->course->backup_path . '/' . $document->path
);
break;
} // end switch
} else {
// end if file exists
copyDirTo(
$this->course->backup_path . '/' . $document->path,
$path . dirname($document->path),
false
);
}
} // end for each
}
}
/**
* Restore forums
*/
public function restore_forums($sessionId = 0)
{
if ($this->course->has_resources(RESOURCE_FORUM)) {
$sessionId = intval($sessionId);
$table_forum = Database::get_course_table(TABLE_FORUM);
$resources = $this->course->resources;
foreach ($resources[RESOURCE_FORUM] as $id => $forum) {
$params = (array)$forum->obj;
$cat_id = '';
if (isset($this->course->resources[RESOURCE_FORUMCATEGORY]) &&
isset($this->course->resources[RESOURCE_FORUMCATEGORY][$params['forum_category']])) {
if ($this->course->resources[RESOURCE_FORUMCATEGORY][$params['forum_category']]->destination_id == -1) {
$cat_id = $this->restore_forum_category(
$params['forum_category'],
$sessionId
);
} else {
$cat_id = $this->course->resources[RESOURCE_FORUMCATEGORY][$params['forum_category']]->destination_id;
}
}
$params = self::DBUTF8_array($params);
$params['c_id'] = $this->destination_course_id;
$params['forum_category'] = $cat_id;
$params['session_id'] = $sessionId;
unset($params['forum_id']);
unset($params['iid']);
$params['forum_comment'] = DocumentManager::replace_urls_inside_content_html_from_copy_course(
$params['forum_comment'],
$this->course->code,
$this->course->destination_path,
$this->course->backup_path,
$this->course->info['path']
);
if (!empty($params['forum_image'])) {
$original_forum_image = $this->course->path.'upload/forum/images/'.$params['forum_image'];
if (file_exists($original_forum_image)) {
$new_forum_image = api_get_path(SYS_COURSE_PATH).$this->destination_course_info['path'].'/upload/forum/images/'.$params['forum_image'];
@copy($original_forum_image, $new_forum_image);
}
}
$new_id = Database::insert($table_forum, $params);
if ($new_id) {
$sql = "UPDATE $table_forum SET forum_id = iid WHERE iid = $new_id";
Database::query($sql);
}
$this->course->resources[RESOURCE_FORUM][$id]->destination_id = $new_id;
$forum_topics = 0;
if (is_array($this->course->resources[RESOURCE_FORUMTOPIC])) {
foreach ($this->course->resources[RESOURCE_FORUMTOPIC] as $topic_id => $topic) {
if ($topic->obj->forum_id == $id) {
$this->restore_topic($topic_id, $new_id, $sessionId);
$forum_topics ++;
}
}
}
if ($forum_topics > 0) {
$sql = "UPDATE ".$table_forum." SET forum_threads = ".$forum_topics."
WHERE c_id = {$this->destination_course_id} AND forum_id = ".(int)$new_id;
Database::query($sql);
}
}
}
}
/**
* Restore forum-categories
*/
public function restore_forum_category($my_id = null, $sessionId = 0)
{
$forum_cat_table = Database :: get_course_table(TABLE_FORUM_CATEGORY);
$resources = $this->course->resources;
if (!empty($resources[RESOURCE_FORUMCATEGORY])) {
foreach ($resources[RESOURCE_FORUMCATEGORY] as $id => $forum_cat) {
if (!empty($my_id)) {
if ($my_id != $id) {
continue;
}
}
if ($forum_cat && !$forum_cat->is_restored()) {
/*$title = $forum_cat->obj->cat_title;
if (!empty($title)) {
if (!preg_match('/.*\((.+)\)$/', $title, $matches)) {
// This is for avoiding repetitive adding of training code after several backup/restore cycles.
if ($matches[1] != $this->course->code) {
$title = $title.' ('.$this->course->code.')';
}
}
}*/
$params = (array) $forum_cat->obj;
$params['c_id'] = $this->destination_course_id;
$params['cat_comment'] = DocumentManager::replace_urls_inside_content_html_from_copy_course(
$params['cat_comment'],
$this->course->code,
$this->course->destination_path,
$this->course->backup_path,
$this->course->info['path']
);
$params['session_id'] = intval($sessionId);
unset($params['cat_id']);
unset($params['iid']);
$params = self::DBUTF8_array($params);
$new_id = Database::insert($forum_cat_table, $params);
if ($new_id) {
$sql = "UPDATE $forum_cat_table SET cat_id = iid WHERE iid = $new_id";
Database::query($sql);
}
$this->course->resources[RESOURCE_FORUMCATEGORY][$id]->destination_id = $new_id;
if (!empty($my_id)) {
return $new_id;
}
}
}
}
}
/**
* Restore a forum-topic
*/
public function restore_topic($thread_id, $forum_id, $sessionId = 0)
{
$table = Database :: get_course_table(TABLE_FORUM_THREAD);
$topic = $this->course->resources[RESOURCE_FORUMTOPIC][$thread_id];
$params = (array)$topic->obj;
$params = self::DBUTF8_array($params);
$params['c_id'] = $this->destination_course_id;
$params['forum_id'] = $forum_id;
$params['thread_poster_id'] = $this->first_teacher_id;
$params['thread_date'] = api_get_utc_datetime();
$params['thread_close_date'] = null;
$params['thread_last_post'] = 0;
$params['thread_replies'] = 0;
$params['thread_views'] = 0;
$params['session_id'] = intval($sessionId);
unset($params['thread_id']);
unset($params['iid']);
$new_id = Database::insert($table, $params);
if ($new_id) {
$sql = "UPDATE $table SET thread_id = iid WHERE iid = $new_id";
Database::query($sql);
}
api_item_property_update(
$this->destination_course_info,
TOOL_FORUM_THREAD,
$new_id,
'ThreadAdded',
api_get_user_id(),
0,
0,
null,
null,
$sessionId
);
$this->course->resources[RESOURCE_FORUMTOPIC][$thread_id]->destination_id = $new_id;
$topic_replies = -1;
foreach ($this->course->resources[RESOURCE_FORUMPOST] as $post_id => $post) {
if ($post->obj->thread_id == $thread_id) {
$topic_replies++;
$this->restore_post($post_id, $new_id, $forum_id, $sessionId);
}
}
return $new_id;
}
/**
* Restore a forum-post
* @TODO Restore tree-structure of posts. For example: attachments to posts.
*/
public function restore_post($id, $topic_id, $forum_id, $sessionId = 0)
{
$table_post = Database :: get_course_table(TABLE_FORUM_POST);
$post = $this->course->resources[RESOURCE_FORUMPOST][$id];
$params = (array) $post->obj;
$params['c_id'] = $this->destination_course_id;
$params['forum_id'] = $forum_id;
$params['thread_id'] = $topic_id;
$params['poster_id'] = $this->first_teacher_id;
$params['post_date'] = api_get_utc_datetime();
unset($params['post_id']);
unset($params['iid']);
$params['post_text'] = DocumentManager::replace_urls_inside_content_html_from_copy_course(
$params['post_text'],
$this->course->code,
$this->course->destination_path,
$this->course->backup_path,
$this->course->info['path']
);
$new_id = Database::insert($table_post, $params);
if ($new_id) {
$sql = "UPDATE $table_post SET post_id = iid WHERE iid = $new_id";
Database::query($sql);
}
api_item_property_update(
$this->destination_course_info,
TOOL_FORUM_POST,
$new_id,
'PostAdded',
api_get_user_id(),
0,
0,
null,
null,
$sessionId
);
$this->course->resources[RESOURCE_FORUMPOST][$id]->destination_id = $new_id;
return $new_id;
}
/**
* Restore links
*/
public function restore_links($session_id = 0)
{
if ($this->course->has_resources(RESOURCE_LINK)) {
$link_table = Database :: get_course_table(TABLE_LINK);
$resources = $this->course->resources;
foreach ($resources[RESOURCE_LINK] as $id => $link) {
$cat_id = $this->restore_link_category(
$link->category_id,
$session_id
);
$sql = "SELECT MAX(display_order)
FROM $link_table
WHERE
c_id = ".$this->destination_course_id." AND
category_id='" . intval($cat_id). "'";
$result = Database::query($sql);
list($max_order) = Database::fetch_array($result);
$params = [];
if (!empty($session_id)) {
$params['session_id'] = $session_id;
}
$params['c_id'] = $this->destination_course_id;
$params['url'] = self::DBUTF8($link->url);
$params['title'] = self::DBUTF8($link->title);
$params['description'] = self::DBUTF8($link->description);
$params['category_id'] = $cat_id;
$params['on_homepage'] = $link->on_homepage;
$params['display_order'] = $max_order+1;
$id = Database::insert($link_table, $params);
if ($id) {
$sql = "UPDATE $link_table SET id = iid WHERE iid = $id";
Database::query($sql);
api_item_property_update(
$this->destination_course_info,
TOOL_LINK,
$id,
'LinkAdded',
api_get_user_id()
);
if (!isset($this->course->resources[RESOURCE_LINK][$id])) {
$this->course->resources[RESOURCE_LINK][$id] = new stdClass();
}
$this->course->resources[RESOURCE_LINK][$id]->destination_id = $id;
}
}
}
}
/**
* Restore a link-category
*/
public function restore_link_category($id, $session_id = 0)
{
$params = [];
if (!empty($session_id)) {
$params['session_id'] = $session_id;
}
if ($id == 0) {
return 0;
}
$link_cat_table = Database :: get_course_table(TABLE_LINK_CATEGORY);
$resources = $this->course->resources;
$link_cat = $resources[RESOURCE_LINKCATEGORY][$id];
if (is_object($link_cat) && !$link_cat->is_restored()) {
$sql = "SELECT MAX(display_order) FROM $link_cat_table
WHERE c_id = ".$this->destination_course_id." ";
$result=Database::query($sql);
list($orderMax)=Database::fetch_array($result,'NUM');
$display_order=$orderMax+1;
$params['c_id'] = $this->destination_course_id;
$params['category_title'] = self::DBUTF8($link_cat->title);
$params['description'] = self::DBUTF8($link_cat->description);
$params['display_order'] = $display_order;
$new_id = Database::insert($link_cat_table, $params);
if ($new_id) {
$sql = "UPDATE $link_cat_table SET id = iid WHERE iid = $new_id";
Database::query($sql);
api_set_default_visibility($new_id, TOOL_LINK_CATEGORY);
}
$this->course->resources[RESOURCE_LINKCATEGORY][$id]->destination_id = $new_id;
return $new_id;
}
return $this->course->resources[RESOURCE_LINKCATEGORY][$id]->destination_id;
}
/**
* Restore tool intro
*/
public function restore_tool_intro($sessionId = 0)
{
if ($this->course->has_resources(RESOURCE_TOOL_INTRO)) {
$sessionId = intval($sessionId);
$tool_intro_table = Database :: get_course_table(TABLE_TOOL_INTRO);
$resources = $this->course->resources;
foreach ($resources[RESOURCE_TOOL_INTRO] as $id => $tool_intro) {
$sql = "DELETE FROM ".$tool_intro_table."
WHERE
c_id = ".$this->destination_course_id." AND
id='".self::DBUTF8escapestring($tool_intro->id)."'";
Database::query($sql);
$tool_intro->intro_text = DocumentManager::replace_urls_inside_content_html_from_copy_course(
$tool_intro->intro_text,
$this->course->code,
$this->course->destination_path,
$this->course->backup_path,
$this->course->info['path']
);
$params = [
'c_id' => $this->destination_course_id,
'id' => self::DBUTF8($tool_intro->id),
'intro_text' => self::DBUTF8($tool_intro->intro_text),
'session_id' => $sessionId,
];
$id = Database::insert($tool_intro_table, $params);
if ($id) {
$sql = "UPDATE $tool_intro_table SET id = iid WHERE iid = $id";
Database::query($sql);
if (!isset($this->course->resources[RESOURCE_TOOL_INTRO][$id])) {
$this->course->resources[RESOURCE_TOOL_INTRO][$id] = new stdClass();
}
$this->course->resources[RESOURCE_TOOL_INTRO][$id]->destination_id = $id;
}
}
}
}
/**
* Restore events
*/
public function restore_events($sessionId = 0)
{
if ($this->course->has_resources(RESOURCE_EVENT)) {
$sessionId = intval($sessionId);
$table = Database :: get_course_table(TABLE_AGENDA);
$resources = $this->course->resources;
foreach ($resources[RESOURCE_EVENT] as $id => $event) {
// check resources inside html from ckeditor tool and copy correct urls into recipient course
$event->content = DocumentManager::replace_urls_inside_content_html_from_copy_course(
$event->content,
$this->course->code,
$this->course->destination_path,
$this->course->backup_path,
$this->course->info['path']
);
$params = [
'c_id' => $this->destination_course_id,
'title' => self::DBUTF8($event->title),
'content' => self::DBUTF8($event->content),
'all_day' => $event->all_day,
'start_date' => $event->start_date,
'end_date' => $event->end_date,
'session_id' => $sessionId,
];
$new_event_id = Database::insert($table, $params);
if ($new_event_id) {
$sql = "UPDATE $table SET id = iid WHERE iid = $new_event_id";
Database::query($sql);
if (!isset($this->course->resources[RESOURCE_EVENT][$id])) {
$this->course->resources[RESOURCE_EVENT][$id] = new stdClass();
}
$this->course->resources[RESOURCE_EVENT][$id]->destination_id = $new_event_id;
}
// Copy event attachment
$origin_path = $this->course->backup_path.'/upload/calendar/';
$destination_path = api_get_path(SYS_COURSE_PATH).$this->course->destination_path.'/upload/calendar/';
if (!empty($this->course->orig)) {
$table_attachment = Database :: get_course_table(TABLE_AGENDA_ATTACHMENT);
$sql = 'SELECT path, comment, size, filename
FROM '.$table_attachment.'
WHERE c_id = '.$this->destination_course_id.' AND agenda_id = '.$id;
$attachment_event = Database::query($sql);
$attachment_event = Database::fetch_object($attachment_event);
if (file_exists($origin_path.$attachment_event->path) &&
!is_dir($origin_path.$attachment_event->path)
) {
$new_filename = uniqid(''); //ass seen in the add_agenda_attachment_file() function in agenda.inc.php
$copy_result = copy($origin_path.$attachment_event->path, $destination_path.$new_filename);
//$copy_result = true;
if ($copy_result) {
$table_attachment = Database :: get_course_table(TABLE_AGENDA_ATTACHMENT);
$params = [
'c_id' => $this->destination_course_id,
'path' => self::DBUTF8($new_filename),
'comment' => self::DBUTF8($attachment_event->comment),
'size' => $attachment_event->size,
'filename' => $attachment_event->filename,
'agenda_id' => $new_event_id,
];
$id = Database::insert($table_attachment, $params);
if ($id) {
$sql = "UPDATE $table_attachment SET id = iid WHERE iid = $id";
Database::query($sql);
}
}
}
} else {
// get the info of the file
if (!empty($event->attachment_path) &&
is_file($origin_path.$event->attachment_path) &&
is_readable($origin_path.$event->attachment_path)
) {
$new_filename = uniqid(''); //ass seen in the add_agenda_attachment_file() function in agenda.inc.php
$copy_result = copy($origin_path.$event->attachment_path, $destination_path.$new_filename);
if ($copy_result) {
$table_attachment = Database :: get_course_table(TABLE_AGENDA_ATTACHMENT);
$params = [
'c_id' => $this->destination_course_id,
'path' => self::DBUTF8($new_filename),
'comment' => self::DBUTF8($event->attachment_comment),
'size' => $event->size,
'filename' => $event->filename,
'agenda_id' => $new_event_id,
];
$id = Database::insert($table_attachment, $params);
if ($id) {
$sql = "UPDATE $table_attachment SET id = iid WHERE iid = $id";
Database::query($sql);
}
}
}
}
}
}
}
/**
* Restore course-description
*/
public function restore_course_descriptions($session_id = 0)
{
if ($this->course->has_resources(RESOURCE_COURSEDESCRIPTION)) {
$table = Database :: get_course_table(TABLE_COURSE_DESCRIPTION);
$resources = $this->course->resources;
foreach ($resources[RESOURCE_COURSEDESCRIPTION] as $id => $cd) {
$courseDescription = (array) $cd;
$content = isset($courseDescription['content']) ? $courseDescription['content'] : '';
$descriptionType = isset($courseDescription['description_type']) ? $courseDescription['description_type'] : '';
$title = isset($courseDescription['title']) ? $courseDescription['title'] : '';
// check resources inside html from ckeditor tool and copy correct urls into recipient course
$description_content = DocumentManager::replace_urls_inside_content_html_from_copy_course(
$content,
$this->course->code,
$this->course->destination_path,
$this->course->backup_path,
$this->course->info['path']
);
$params = [];
$session_id = intval($session_id);
$params['session_id'] = $session_id;
$params['c_id'] = $this->destination_course_id;
$params['description_type'] = self::DBUTF8($descriptionType);
$params['title'] = self::DBUTF8($title);
$params['content'] = self::DBUTF8($description_content);
$id = Database::insert($table, $params);
if ($id) {
$sql = "UPDATE $table SET id = iid WHERE iid = $id";
Database::query($sql);
if (!isset($this->course->resources[RESOURCE_COURSEDESCRIPTION][$id])) {
$this->course->resources[RESOURCE_COURSEDESCRIPTION][$id] = new stdClass();
}
$this->course->resources[RESOURCE_COURSEDESCRIPTION][$id]->destination_id = $id;
}
}
}
}
/**
* Restore announcements
*/
public function restore_announcements($sessionId = 0)
{
if ($this->course->has_resources(RESOURCE_ANNOUNCEMENT)) {
$sessionId = intval($sessionId);
$table = Database :: get_course_table(TABLE_ANNOUNCEMENT);
$resources = $this->course->resources;
foreach ($resources[RESOURCE_ANNOUNCEMENT] as $id => $announcement) {
// check resources inside html from ckeditor tool and copy correct urls into recipient course
$announcement->content = DocumentManager::replace_urls_inside_content_html_from_copy_course(
$announcement->content,
$this->course->code,
$this->course->destination_path,
$this->course->backup_path,
$this->course->info['path']
);
$params = [
'c_id' => $this->destination_course_id,
'title' => self::DBUTF8($announcement->title),
'content' => self::DBUTF8($announcement->content),
'end_date' => $announcement->date,
'display_order' => $announcement->display_order,
'email_sent' => $announcement->email_sent,
'session_id' => $sessionId,
];
$new_announcement_id = Database::insert($table, $params);
if ($new_announcement_id) {
$sql = "UPDATE $table SET id = iid WHERE iid = $new_announcement_id";
Database::query($sql);
if (!isset($this->course->resources[RESOURCE_ANNOUNCEMENT][$id])) {
$this->course->resources[RESOURCE_ANNOUNCEMENT][$id] = new stdClass();
}
$this->course->resources[RESOURCE_ANNOUNCEMENT][$id]->destination_id = $new_announcement_id;
}
$origin_path = $this->course->backup_path.'/upload/announcements/';
$destination_path = api_get_path(SYS_COURSE_PATH).$this->course->destination_path.'/upload/announcements/';
// Copy announcement attachment file
if (!empty($this->course->orig)) {
$table_attachment = Database::get_course_table(TABLE_ANNOUNCEMENT_ATTACHMENT);
$sql = 'SELECT path, comment, size, filename
FROM '.$table_attachment.'
WHERE
c_id = '.$this->destination_course_id.' AND
announcement_id = '.$id;
$attachment_event = Database::query($sql);
$attachment_event = Database::fetch_object($attachment_event);
if (file_exists($origin_path.$attachment_event->path) &&
!is_dir($origin_path.$attachment_event->path)
) {
$new_filename = uniqid(''); //ass seen in the add_agenda_attachment_file() function in agenda.inc.php
$copy_result = copy(
$origin_path.$attachment_event->path,
$destination_path.$new_filename
);
if ($copy_result) {
$table_attachment = Database :: get_course_table(TABLE_ANNOUNCEMENT_ATTACHMENT);
$params = [
'c_id' => $this->destination_course_id,
'path' => self::DBUTF8($new_filename),
'comment' => self::DBUTF8($attachment_event->comment),
'size' => $attachment_event->size,
'filename' => $attachment_event->filename,
'announcement_id' => $new_announcement_id,
];
$attachmentId = Database::insert($table_attachment, $params);
if ($attachmentId) {
$sql = "UPDATE $table_attachment SET id = iid WHERE iid = $attachmentId";
Database::query($sql);
}
}
}
} else {
// get the info of the file
if (!empty($announcement->attachment_path) &&
is_file($origin_path.$announcement->attachment_path) &&
is_readable($origin_path.$announcement->attachment_path)
) {
$new_filename = uniqid(''); //ass seen in the add_agenda_attachment_file() function in agenda.inc.php
$copy_result = copy($origin_path.$announcement->attachment_path, $destination_path.$new_filename);
if ($copy_result) {
$table_attachment = Database :: get_course_table(TABLE_ANNOUNCEMENT_ATTACHMENT);
/*$sql = "INSERT INTO ".$table_attachment." SET
c_id = ".$this->destination_course_id." ,
path = '".self::DBUTF8escapestring($new_filename)."',
comment = '".self::DBUTF8escapestring($announcement->attachment_comment)."',
size = '".$announcement->attachment_size."', filename = '".$announcement->attachment_filename."',
announcement_id = '".$new_announcement_id."' ";
Database::query($sql);*/
$params = [
'c_id' => $this->destination_course_id,
'path' => self::DBUTF8($new_filename),
'comment' => self::DBUTF8($announcement->attachment_comment),
'size' => $announcement->attachment_size,
'filename' => $announcement->attachment_filename,
'announcement_id' => $new_announcement_id,
];
$attachmentId = Database::insert($table_attachment, $params);
if ($attachmentId) {
$sql = "UPDATE $table_attachment SET id = iid WHERE iid = $attachmentId";
Database::query($sql);
}
}
}
}
}
}
}
/**
* Restore Quiz
* @param int $session_id
* @param bool $respect_base_content
*/
public function restore_quizzes(
$session_id = 0,
$respect_base_content = false
) {
if ($this->course->has_resources(RESOURCE_QUIZ)) {
$table_qui = Database :: get_course_table(TABLE_QUIZ_TEST);
$table_rel = Database :: get_course_table(TABLE_QUIZ_TEST_QUESTION);
$table_doc = Database :: get_course_table(TABLE_DOCUMENT);
$resources = $this->course->resources;
foreach ($resources[RESOURCE_QUIZ] as $id => $quiz) {
if (isset($quiz->obj)) {
//For new imports
$quiz = $quiz->obj;
} else {
//For backward compatibility
$quiz->obj = $quiz;
}
$doc = '';
if (!empty($quiz->sound)) {
if (isset($this->course->resources[RESOURCE_DOCUMENT][$quiz->sound]) &&
$this->course->resources[RESOURCE_DOCUMENT][$quiz->sound]->is_restored()) {
$sql = "SELECT path FROM " . $table_doc . "
WHERE
c_id = " . $this->destination_course_id . " AND
id = " . $resources[RESOURCE_DOCUMENT][$quiz->sound]->destination_id;
$doc = Database::query($sql);
$doc = Database::fetch_object($doc);
$doc = str_replace('/audio/', '', $doc->path);
}
}
if ($id != -1) {
// check resources inside html from ckeditor tool and copy correct urls into recipient course
$quiz->description = DocumentManager::replace_urls_inside_content_html_from_copy_course(
$quiz->description,
$this->course->code,
$this->course->destination_path,
$this->course->backup_path,
$this->course->info['path']
);
global $_custom;
if (isset($_custom['exercises_clean_dates_when_restoring']) &&
$_custom['exercises_clean_dates_when_restoring']
) {
$quiz->start_time = null;
$quiz->end_time = null;
}
$params = array(
'c_id' => $this->destination_course_id,
'title' => self::DBUTF8($quiz->title),
'description' => self::DBUTF8($quiz->description),
'type' => isset($quiz->quiz_type) ? $quiz->quiz_type : $quiz->type,
'random' => $quiz->random,
'active' => $quiz->active,
'sound' => self::DBUTF8($doc),
'max_attempt' => (int)$quiz->max_attempt,
'results_disabled' => (int)$quiz->results_disabled,
'access_condition' => $quiz->access_condition,
'start_time' => $quiz->start_time,
'pass_percentage' => $quiz->pass_percentage,
'end_time' => $quiz->end_time,
'feedback_type' => (int)$quiz->feedback_type,
'random_answers' => (int)$quiz->random_answers,
'random_by_category' => $quiz->random_by_category,
'review_answers' => $quiz->review_answers,
'propagate_neg' => $quiz->propagate_neg,
'text_when_finished' => $quiz->text_when_finished,
'expired_time' => (int)$quiz->expired_time,
);
if ($respect_base_content) {
$my_session_id = $quiz->session_id;
if (!empty($quiz->session_id)) {
$my_session_id = $session_id;
}
$params['session_id'] = $my_session_id;
} else {
if (!empty($session_id)) {
$session_id = intval($session_id);
$params['session_id'] = $session_id;
}
}
$new_id = Database::insert($table_qui, $params);
if ($new_id) {
$sql = "UPDATE $table_qui SET id = iid WHERE iid = $new_id";
Database::query($sql);
}
} else {
// $id = -1 identifies the fictionary test for collecting
// orphan questions. We do not store it in the database.
$new_id = -1;
}
$this->course->resources[RESOURCE_QUIZ][$id]->destination_id = $new_id;
$order = 0;
if (!empty($quiz->question_ids)) {
foreach ($quiz->question_ids as $index => $question_id) {
$qid = $this->restore_quiz_question($question_id);
$question_order = $quiz->question_orders[$index] ? $quiz->question_orders[$index] : ++$order;
$sql = "INSERT IGNORE INTO $table_rel SET
c_id = " . $this->destination_course_id . ",
question_id = " . $qid . ",
exercice_id = " . $new_id . ",
question_order = " . $question_order;
Database::query($sql);
}
}
}
}
}
/**
* Restore quiz-questions
* @params int question id
*/
public function restore_quiz_question($id)
{
$resources = $this->course->resources;
$question = isset($resources[RESOURCE_QUIZQUESTION][$id]) ? $resources[RESOURCE_QUIZQUESTION][$id] : null;
$new_id = 0;
if (is_object($question)) {
if ($question->is_restored()) {
return $question->destination_id;
}
$table_que = Database::get_course_table(TABLE_QUIZ_QUESTION);
$table_ans = Database::get_course_table(TABLE_QUIZ_ANSWER);
$table_options = Database::get_course_table(TABLE_QUIZ_QUESTION_OPTION);
// check resources inside html from ckeditor tool and copy correct urls into recipient course
$question->description = DocumentManager::replace_urls_inside_content_html_from_copy_course(
$question->description,
$this->course->code,
$this->course->destination_path,
$this->course->backup_path,
$this->course->info['path']
);
$params = [
'c_id' => $this->destination_course_id,
'question' => self::DBUTF8($question->question),
'description' => self::DBUTF8($question->description),
'ponderation' => self::DBUTF8($question->ponderation),
'position' => self::DBUTF8($question->position),
'type' => self::DBUTF8($question->quiz_type),
'picture' => self::DBUTF8($question->picture),
'level' => self::DBUTF8($question->level),
'extra' => self::DBUTF8($question->extra),
];
$new_id = Database::insert($table_que, $params);
if ($new_id) {
$sql = "UPDATE $table_que SET id = iid WHERE iid = $new_id";
Database::query($sql);
if (!empty($question->picture)) {
$question_temp = Question::read(
$new_id,
$this->destination_course_info['real_id']
);
$documentPath = api_get_path(SYS_COURSE_PATH).$this->destination_course_info['path'].'/document';
// picture path
$picturePath = $documentPath.'/images';
$old_picture = api_get_path(SYS_COURSE_PATH).$this->course->info['path'].'/document/images/'.$question->picture;
if (file_exists($old_picture)) {
$picture_name = 'quiz-'.$new_id.'.jpg';
$result = $question_temp->uploadPicture($old_picture, $picture_name, $picturePath);
if ($result) {
$sql = "UPDATE $table_que SET
picture = '$picture_name'
WHERE
c_id = " . $this->destination_course_id . " AND
id = $new_id ";
Database::query($sql);
}
}
}
}
if (in_array($question->quiz_type, [MATCHING, MATCHING_DRAGGABLE])) {
$temp = array();
foreach ($question->answers as $index => $answer) {
$temp[$answer['position']] = $answer;
}
foreach ($temp as $index => $answer) {
//id = '".$index."',
$params = [
'c_id' => $this->destination_course_id,
'question_id' => $new_id,
'answer' => self::DBUTF8($answer['answer']),
'correct' => $answer['correct'],
'comment' => self::DBUTF8($answer['comment']),
'ponderation' => $answer['ponderation'],
'position' => $answer['position'],
'hotspot_coordinates' => $answer['hotspot_coordinates'],
'hotspot_type' => $answer['hotspot_type'],
];
$answerId = Database::insert($table_ans, $params);
if ($answerId) {
$sql = "UPDATE $table_ans SET id = iid, id_auto = iid WHERE iid = $answerId";
Database::query($sql);
}
}
} else {
$correct_answers = array();
foreach ($question->answers as $index => $answer) {
// check resources inside html from ckeditor tool and copy correct urls into recipient course
$answer['answer'] = DocumentManager::replace_urls_inside_content_html_from_copy_course(
$answer['answer'],
$this->course->code,
$this->course->destination_path,
$this->course->backup_path,
$this->course->info['path']
);
$answer['comment'] = DocumentManager::replace_urls_inside_content_html_from_copy_course(
$answer['comment'],
$this->course->code,
$this->course->destination_path,
$this->course->backup_path,
$this->course->info['path']
);
// id = '". ($index + 1)."',
$params = [
'c_id' => $this->destination_course_id,
'question_id' => $new_id,
'answer' => self::DBUTF8($answer['answer']),
'correct' => $answer['correct'],
'comment' => self::DBUTF8($answer['comment']),
'ponderation' => $answer['ponderation'],
'position' => $answer['position'],
'hotspot_coordinates' => $answer['hotspot_coordinates'],
'hotspot_type' => $answer['hotspot_type'],
];
$answerId = Database::insert($table_ans, $params);
if ($answerId) {
$sql = "UPDATE $table_ans SET id = iid, id_auto = iid WHERE iid = $answerId";
Database::query($sql);
}
$correct_answers[$answerId] = $answer['correct'];
}
}
//Current course id
$course_id = api_get_course_int_id();
//Moving quiz_question_options
if ($question->quiz_type == MULTIPLE_ANSWER_TRUE_FALSE) {
$question_option_list = Question::readQuestionOption($id, $course_id);
//Question copied from the current platform
if ($question_option_list) {
$old_option_ids = array();
foreach ($question_option_list as $item) {
$old_id = $item['id'];
unset($item['id']);
if (isset($item['iid'])) {
unset($item['iid']);
}
$item['question_id'] = $new_id;
$item['c_id'] = $this->destination_course_id;
$question_option_id = Database::insert($table_options, $item);
if ($question_option_id) {
$old_option_ids[$old_id] = $question_option_id;
$sql = "UPDATE $table_options SET id = iid WHERE iid = $question_option_id";
Database::query($sql);
}
}
if ($old_option_ids) {
$new_answers = Database::select(
'iid, correct',
$table_ans,
array(
'WHERE' => array(
'question_id = ? AND c_id = ? ' => array(
$new_id,
$this->destination_course_id,
),
),
)
);
foreach ($new_answers as $answer_item) {
$params = array();
$params['correct'] = $old_option_ids[$answer_item['correct']];
Database::update(
$table_ans,
$params,
array(
'iid = ? AND c_id = ? AND question_id = ? ' => array(
$answer_item['iid'],
$this->destination_course_id,
$new_id,
),
),
false
);
}
}
} else {
$new_options = array();
if (isset($question->question_options)) {
foreach ($question->question_options as $obj) {
$item = array();
$item['question_id'] = $new_id;
$item['c_id'] = $this->destination_course_id;
$item['name'] = $obj->obj->name;
$item['position'] = $obj->obj->position;
$question_option_id = Database::insert($table_options, $item);
if ($question_option_id) {
$new_options[$obj->obj->id] = $question_option_id;
$sql = "UPDATE $table_options SET id = iid WHERE iid = $question_option_id";
Database::query($sql);
}
}
foreach($correct_answers as $answer_id => $correct_answer) {
$params = array();
$params['correct'] = $new_options[$correct_answer];
Database::update(
$table_ans,
$params,
array(
'id = ? AND c_id = ? AND question_id = ? ' => array(
$answer_id,
$this->destination_course_id,
$new_id,
),
),
false
);
}
}
}
}
$this->course->resources[RESOURCE_QUIZQUESTION][$id]->destination_id = $new_id;
}
return $new_id;
}
/**
* @todo : add session id when used for session
*/
public function restore_test_category($session_id, $respect_base_content, $destination_course_code)
{
$course_id = api_get_course_int_id();
// Let's restore the categories
$tab_test_category_id_old_new = array(); // used to build the quiz_question_rel_category table
if ($this->course->has_resources(RESOURCE_TEST_CATEGORY)) {
$resources = $this->course->resources;
foreach ($resources[RESOURCE_TEST_CATEGORY] as $id => $CourseCopyTestcategory ) {
$tab_test_category_id_old_new[$CourseCopyTestcategory->source_id] = $id;
// check if this test_category already exist in the destination BDD
// do not Database::escape_string $title and $description, it will be done later
$title = $CourseCopyTestcategory->title;
$description = $CourseCopyTestcategory->description;
if (TestCategory::category_exists_with_title($title)) {
switch ($this->file_option) {
case FILE_SKIP:
//Do nothing
break;
case FILE_RENAME:
$new_title = $title."_";
while (TestCategory::category_exists_with_title(
$new_title
)) {
$new_title .= "_";
}
$test_category = new TestCategory(0, $new_title, $description);
$new_id = $test_category->addCategoryInBDD();
$tab_test_category_id_old_new[$CourseCopyTestcategory->source_id] = $new_id;
break;
case FILE_OVERWRITE:
$id = TestCategory::get_category_id_for_title($title);
$my_cat = new TestCategory($id);
$my_cat->name = $title;
$my_cat->modifyCategory();
$tab_test_category_id_old_new[$CourseCopyTestcategory->source_id] = $id;
break;
}
} else {
// create a new test_category
$test_category = new TestCategory(0, $title, $description);
$new_id = $test_category->addCategoryInBDD();
$tab_test_category_id_old_new[$CourseCopyTestcategory->source_id] = $new_id;
}
$this->course->resources[RESOURCE_TEST_CATEGORY][$id]->destination_id = $tab_test_category_id_old_new[$CourseCopyTestcategory->source_id];
}
}
// lets check if quizzes-question are restored too, to redo the link between test_category and quizzes question for questions restored
// we can use the source_id field
// question source_id => category source_id
if ($this->course->has_resources(RESOURCE_QUIZQUESTION)) {
// check the category number of each question restored
if (!empty($resources[RESOURCE_QUIZQUESTION])) {
foreach ($resources[RESOURCE_QUIZQUESTION] as $id => $CourseCopyQuestion) {
$new_quiz_question_id = $resources[RESOURCE_QUIZQUESTION][$id]->destination_id;
$question_category = $CourseCopyQuestion->question_category;
if ($question_category > 0) {
TestCategory::add_category_for_question_id(
$tab_test_category_id_old_new[$question_category],
$new_quiz_question_id,
$course_id
);
}
}
}
}
}
/**
* Restore surveys
* @param int $sessionId Optional. The session id
*/
public function restore_surveys($sessionId = 0)
{
$sessionId = intval($sessionId);
if ($this->course->has_resources(RESOURCE_SURVEY)) {
$table_sur = Database :: get_course_table(TABLE_SURVEY);
$table_que = Database :: get_course_table(TABLE_SURVEY_QUESTION);
$table_ans = Database :: get_course_table(TABLE_SURVEY_QUESTION_OPTION);
$resources = $this->course->resources;
foreach ($resources[RESOURCE_SURVEY] as $id => $survey) {
$sql = 'SELECT survey_id FROM '.$table_sur.'
WHERE
c_id = '.$this->destination_course_id.' AND
code = "'.self::DBUTF8escapestring($survey->code).'" AND
lang = "'.self::DBUTF8escapestring($survey->lang).'" ';
$result_check = Database::query($sql);
// check resources inside html from ckeditor tool and copy correct urls into recipient course
$survey->title = DocumentManager::replace_urls_inside_content_html_from_copy_course(
$survey->title,
$this->course->code,
$this->course->destination_path,
$this->course->backup_path,
$this->course->info['path']
);
$survey->subtitle = DocumentManager::replace_urls_inside_content_html_from_copy_course(
$survey->subtitle,
$this->course->code,
$this->course->destination_path,
$this->course->backup_path,
$this->course->info['path']
);
$survey->intro = DocumentManager::replace_urls_inside_content_html_from_copy_course(
$survey->intro,
$this->course->code,
$this->course->destination_path,
$this->course->backup_path,
$this->course->info['path']
);
$survey->surveythanks = DocumentManager::replace_urls_inside_content_html_from_copy_course(
$survey->surveythanks,
$this->course->code,
$this->course->destination_path,
$this->course->backup_path,
$this->course->info['path']
);
$params = [
'c_id' => $this->destination_course_id,
'code' => self::DBUTF8($survey->code),
'title' => self::DBUTF8($survey->title),
'subtitle' => self::DBUTF8($survey->subtitle),
'author' => self::DBUTF8($survey->author),
'lang' => self::DBUTF8($survey->lang),
'avail_from' => self::DBUTF8($survey->avail_from),
'avail_till' => self::DBUTF8($survey->avail_till),
'is_shared' => self::DBUTF8($survey->is_shared),
'template' => self::DBUTF8($survey->template),
'intro' => self::DBUTF8($survey->intro),
'surveythanks' => self::DBUTF8($survey->surveythanks),
'creation_date' => self::DBUTF8($survey->creation_date),
'invited' => '0',
'answered' => '0',
'invite_mail' => self::DBUTF8($survey->invite_mail),
'reminder_mail' => self::DBUTF8($survey->reminder_mail),
'session_id' => $sessionId,
];
//An existing survey exists with the same code and the same language
if (Database::num_rows($result_check) == 1) {
switch ($this->file_option) {
case FILE_SKIP:
//Do nothing
break;
case FILE_RENAME:
$survey_code = $survey->code.'_';
$i=1;
$temp_survey_code = $survey_code.$i;
while (!$this->is_survey_code_available($temp_survey_code)) {
$temp_survey_code = $survey_code.++$i;
}
$survey_code = $temp_survey_code;
$params['code'] = $survey_code;
$new_id = Database::insert($table_sur, $params);
if ($new_id) {
$sql = "UPDATE $table_sur SET survey_id = iid WHERE iid = $new_id";
Database::query($sql);
$this->course->resources[RESOURCE_SURVEY][$id]->destination_id = $new_id;
foreach ($survey->question_ids as $index => $question_id) {
$qid = $this->restore_survey_question($question_id, $new_id);
$sql = "UPDATE ".$table_que." SET survey_id = ".$new_id."
WHERE c_id = ".$this->destination_course_id." AND question_id = $qid";
Database::query($sql);
$sql = "UPDATE ".$table_ans." SET survey_id = ".$new_id."
WHERE c_id = ".$this->destination_course_id." AND question_id = $qid";
Database::query($sql);
}
}
break;
case FILE_OVERWRITE:
// Delete the existing survey with the same code and language and import the one of the source course
// getting the information of the survey (used for when the survey is shared)
$sql = "SELECT * FROM $table_sur
WHERE
c_id = ".$this->destination_course_id." AND
survey_id='".self::DBUTF8escapestring(Database::result($result_check,0,0))."'";
$result = Database::query($sql);
$survey_data = Database::fetch_array($result,'ASSOC');
// if the survey is shared => also delete the shared content
if (isset($survey_data['survey_share']) && is_numeric($survey_data['survey_share'])) {
SurveyManager::delete_survey($survey_data['survey_share'], true,$this->destination_course_id);
}
SurveyManager :: delete_survey($survey_data['survey_id'],false,$this->destination_course_id);
// Insert the new source survey
$new_id = Database::insert($table_sur, $params);
if ($new_id) {
$sql = "UPDATE $table_sur SET survey_id = iid WHERE iid = $new_id";
Database::query($sql);
$this->course->resources[RESOURCE_SURVEY][$id]->destination_id = $new_id;
foreach ($survey->question_ids as $index => $question_id) {
$qid = $this->restore_survey_question(
$question_id,
$new_id
);
$sql = "UPDATE $table_que SET survey_id = $new_id
WHERE c_id = ".$this->destination_course_id." AND question_id = $qid";
Database::query($sql);
$sql = "UPDATE $table_ans SET survey_id = $new_id
WHERE c_id = ".$this->destination_course_id." AND question_id = $qid";
Database::query($sql);
}
}
break;
default:
break;
}
} else {
// No existing survey with the same language and the same code, we just copy the survey
$new_id = Database::insert($table_sur, $params);
if ($new_id) {
$sql = "UPDATE $table_sur SET survey_id = iid WHERE iid = $new_id";
Database::query($sql);
$this->course->resources[RESOURCE_SURVEY][$id]->destination_id = $new_id;
foreach ($survey->question_ids as $index => $question_id) {
$qid = $this->restore_survey_question(
$question_id,
$new_id
);
$sql = "UPDATE $table_que SET survey_id = $new_id
WHERE c_id = ".$this->destination_course_id." AND question_id = $qid";
Database::query($sql);
$sql = "UPDATE $table_ans SET survey_id = $new_id
WHERE c_id = ".$this->destination_course_id." AND question_id = $qid";
Database::query($sql);
}
}
}
}
}
}
/**
* Check availability of a survey code
*/
public function is_survey_code_available($survey_code)
{
$table_sur = Database :: get_course_table(TABLE_SURVEY);
$sql = "SELECT * FROM $table_sur
WHERE
c_id = ".$this->destination_course_id." AND
code='".self::DBUTF8escapestring($survey_code)."'";
$result = Database::query($sql);
if (Database::num_rows($result) > 0) return false; else return true;
}
/**
* Restore survey-questions
*/
public function restore_survey_question($id, $survey_id)
{
$resources = $this->course->resources;
$question = $resources[RESOURCE_SURVEYQUESTION][$id];
$new_id=0;
if (is_object($question)) {
if ($question->is_restored()) {
return $question->destination_id;
}
$table_que = Database :: get_course_table(TABLE_SURVEY_QUESTION);
$table_ans = Database :: get_course_table(TABLE_SURVEY_QUESTION_OPTION);
// check resources inside html from ckeditor tool and copy correct urls into recipient course
$question->survey_question = DocumentManager::replace_urls_inside_content_html_from_copy_course(
$question->survey_question,
$this->course->code,
$this->course->destination_path,
$this->course->backup_path,
$this->course->info['path']
);
$params = [
'c_id' => $this->destination_course_id,
'survey_id' => self::DBUTF8($survey_id),
'survey_question' => self::DBUTF8($question->survey_question),
'survey_question_comment' => self::DBUTF8($question->survey_question_comment),
'type' => self::DBUTF8($question->survey_question_type),
'display' => self::DBUTF8($question->display),
'sort' => self::DBUTF8($question->sort),
'shared_question_id' => self::DBUTF8($question->shared_question_id),
'max_value' => self::DBUTF8($question->max_value),
];
$new_id = Database::insert($table_que, $params);
if ($new_id) {
$sql = "UPDATE $table_que SET question_id = iid WHERE iid = $new_id";
Database::query($sql);
foreach ($question->answers as $index => $answer) {
// check resources inside html from ckeditor tool and copy correct urls into recipient course
$answer['option_text'] = DocumentManager::replace_urls_inside_content_html_from_copy_course(
$answer['option_text'],
$this->course->code,
$this->course->destination_path,
$this->course->backup_path,
$this->course->info['path']
);
$params = [
'c_id' => $this->destination_course_id,
'question_id' => $new_id,
'option_text' => self::DBUTF8($answer['option_text']),
'sort' => $answer['sort'],
'survey_id' => self::DBUTF8($survey_id),
];
$answerId = Database::insert($table_ans, $params);
if ($answerId) {
$sql = "UPDATE $table_ans SET question_option_id = iid
WHERE iid = $answerId";
Database::query($sql);
}
}
$this->course->resources[RESOURCE_SURVEYQUESTION][$id]->destination_id = $new_id;
}
}
return $new_id;
}
/**
* Restoring learning paths
* @param int $session_id
* @param bool|false $respect_base_content
*/
public function restore_learnpaths($session_id = 0, $respect_base_content = false)
{
$session_id = intval($session_id);
if ($this->course->has_resources(RESOURCE_LEARNPATH)) {
$table_main = Database::get_course_table(TABLE_LP_MAIN);
$table_item = Database::get_course_table(TABLE_LP_ITEM);
$table_tool = Database::get_course_table(TABLE_TOOL_LIST);
$resources = $this->course->resources;
$origin_path = $this->course->backup_path.'/upload/learning_path/images/';
$destination_path = api_get_path(SYS_COURSE_PATH).$this->course->destination_path.'/upload/learning_path/images/';
foreach ($resources[RESOURCE_LEARNPATH] as $id => $lp) {
$condition_session = "";
if (!empty($session_id)) {
if ($respect_base_content) {
$my_session_id = $lp->session_id;
if (!empty($lp->session_id)) {
$my_session_id = $session_id;
}
$condition_session = $my_session_id;
} else {
$session_id = intval($session_id);
$condition_session = $session_id;
}
}
// Adding the author's image
if (!empty($lp->preview_image)) {
$new_filename = uniqid('').substr($lp->preview_image,strlen($lp->preview_image)-7, strlen($lp->preview_image));
if (file_exists($origin_path.$lp->preview_image) && !is_dir($origin_path.$lp->preview_image)) {
$copy_result = copy($origin_path.$lp->preview_image, $destination_path.$new_filename);
//$copy_result = true;
if ($copy_result) {
$lp->preview_image = $new_filename;
} else {
$lp->preview_image ='';
}
}
}
if ($this->add_text_in_items) {
$lp->name = $lp->name.' '.get_lang('CopyLabelSuffix');
}
if (isset($this->tool_copy_settings['learnpaths'])) {
if (isset($this->tool_copy_settings['learnpaths']['reset_dates']) &&
$this->tool_copy_settings['learnpaths']['reset_dates']
) {
$lp->created_on = api_get_utc_datetime();
$lp->modified_on = api_get_utc_datetime();
$lp->publicated_on = null;
}
}
$params = [
'c_id' => $this->destination_course_id,
'lp_type' => $lp->lp_type,
'name' => self::DBUTF8($lp->name),
'path' => self::DBUTF8($lp->path),
'ref' => $lp->ref,
'description' => self::DBUTF8($lp->description),
'content_local' => self::DBUTF8($lp->content_local),
'default_encoding' => self::DBUTF8($lp->default_encoding),
'default_view_mod' => self::DBUTF8($lp->default_view_mod),
'prevent_reinit' => self::DBUTF8($lp->prevent_reinit),
'force_commit' => self::DBUTF8($lp->force_commit),
'content_maker' => self::DBUTF8($lp->content_maker),
'display_order' => self::DBUTF8($lp->display_order),
'js_lib' => self::DBUTF8($lp->js_lib),
'content_license' => self::DBUTF8($lp->content_license),
'author' => self::DBUTF8($lp->author),
'preview_image' => self::DBUTF8($lp->preview_image),
'use_max_score' => self::DBUTF8($lp->use_max_score),
'autolaunch' => self::DBUTF8(isset($lp->autolaunch) ? $lp->autolaunch : ''),
'created_on' => self::DBUTF8($lp->created_on),
'modified_on' => self::DBUTF8($lp->modified_on),
'publicated_on' => empty($lp->publicated_on) ? api_get_utc_datetime() : self::DBUTF8($lp->publicated_on),
'expired_on' => self::DBUTF8($lp->expired_on),
'debug' => self::DBUTF8($lp->debug),
];
if (!empty($condition_session)) {
$params['session_id'] = $condition_session;
}
$new_lp_id = Database::insert($table_main, $params);
if ($new_lp_id) {
$sql = "UPDATE $table_main SET id = iid WHERE iid = $new_lp_id";
Database::query($sql);
if ($lp->visibility) {
$params = [
'c_id' => $this->destination_course_id,
'name' => self::DBUTF8($lp->name),
'link' => 'newscorm/lp_controller.php?action=view&lp_id=$new_lp_id&id_session='.$session_id,
'image' => 'scormbuilder.gif',
'visibility' => '0',
'admin' => '0',
'address' => 'squaregrey.gif',
'session_id' => $session_id,
];
$insertId = Database::insert($table_tool, $params);
if ($insertId) {
$sql = "UPDATE $table_tool SET id = iid WHERE iid = $insertId";
Database::query($sql);
}
}
api_item_property_update(
$this->destination_course_info,
TOOL_LEARNPATH,
$new_lp_id,
'LearnpathAdded',
api_get_user_id(),
0,
0,
0,
0,
$session_id
);
// Set the new LP to visible
api_item_property_update(
$this->destination_course_info,
TOOL_LEARNPATH,
$new_lp_id,
'invisible',
api_get_user_id(),
0,
0,
0,
0,
$session_id
);
}
$new_item_ids = array();
$parent_item_ids = array();
$previous_item_ids = array();
$next_item_ids = array();
$old_prerequisite = array();
$old_refs = array();
$prerequisite_ids = array();
foreach ($lp->get_items() as $index => $item) {
// we set the ref code here and then we update in a for loop
$ref = $item['ref'];
// Dealing with path the same way as ref as some data has
// been put into path when it's a local resource
// Only fix the path for no scos
if ($item['item_type'] == 'sco') {
$path = $item['path'];
} else {
$path = $item['path'];
$path = $this->get_new_id($item['item_type'], $path);
}
$params = [
'c_id' => $this->destination_course_id,
'lp_id' => self::DBUTF8($new_lp_id),
'item_type' => self::DBUTF8($item['item_type']),
'ref' => self::DBUTF8($ref),
'title' => self::DBUTF8($item['title']),
'description' => self::DBUTF8($item['description']),
'path' => self::DBUTF8($path),
'min_score' => self::DBUTF8($item['min_score']),
'max_score' => self::DBUTF8($item['max_score']),
'mastery_score' => self::DBUTF8($item['mastery_score']),
'parent_item_id' => self::DBUTF8($item['parent_item_id']),
'previous_item_id' => self::DBUTF8($item['previous_item_id']),
'next_item_id' => self::DBUTF8($item['next_item_id']),
'display_order' => self::DBUTF8($item['display_order']),
'prerequisite' => self::DBUTF8($item['prerequisite']),
'parameters' => self::DBUTF8($item['parameters']),
'audio' => self::DBUTF8($item['audio']),
'launch_data' => self::DBUTF8($item['launch_data']),
];
$new_item_id = Database::insert($table_item, $params);
$sql = "UPDATE $table_item SET id = iid WHERE iid = $new_item_id";
Database::query($sql);
//save a link between old and new item IDs
$new_item_ids[$item['id']] = $new_item_id;
//save a reference of items that need a parent_item_id refresh
$parent_item_ids[$new_item_id] = $item['parent_item_id'];
//save a reference of items that need a previous_item_id refresh
$previous_item_ids[$new_item_id] = $item['previous_item_id'];
//save a reference of items that need a next_item_id refresh
$next_item_ids[$new_item_id] = $item['next_item_id'];
if (!empty($item['prerequisite'])) {
if ($lp->lp_type =='2') {
// if is an sco
$old_prerequisite[$new_item_id]= $item['prerequisite'];
} else {
$old_prerequisite[$new_item_id]= $new_item_ids[$item['prerequisite']];
}
}
if (!empty($ref)) {
if ($lp->lp_type =='2') {
// if is an sco
$old_refs[$new_item_id]= $ref;
} else {
$old_refs[$new_item_id]= $new_item_ids[$ref];
}
}
$prerequisite_ids[$new_item_id] = $item['prerequisite'];
}
// Updating prerequisites
foreach ($old_prerequisite as $key=>$my_old_prerequisite) {
if($my_old_prerequisite != ''){
$sql = "UPDATE ".$table_item." SET prerequisite = '".$my_old_prerequisite."'
WHERE c_id = ".$this->destination_course_id." AND id = '".$key."' ";
Database::query($sql);
}
}
// Updating refs
foreach ($old_refs as $key=>$my_old_ref) {
if ($my_old_ref != '') {
$sql = "UPDATE ".$table_item." SET ref = '".$my_old_ref."'
WHERE c_id = ".$this->destination_course_id." AND id = '".$key."' ";
Database::query($sql);
}
}
foreach ($parent_item_ids as $new_item_id => $parent_item_old_id) {
$parent_new_id = 0;
if($parent_item_old_id != 0){
$parent_new_id = $new_item_ids[$parent_item_old_id];
}
$sql = "UPDATE ".$table_item." SET parent_item_id = '".$parent_new_id."'
WHERE c_id = ".$this->destination_course_id." AND id = '".$new_item_id."'";
Database::query($sql);
}
foreach ($previous_item_ids as $new_item_id => $previous_item_old_id) {
$previous_new_id = 0;
if($previous_item_old_id != 0){
$previous_new_id = $new_item_ids[$previous_item_old_id];
}
$sql = "UPDATE ".$table_item." SET previous_item_id = '".$previous_new_id."'
WHERE c_id = ".$this->destination_course_id." AND id = '".$new_item_id."'";
Database::query($sql);
}
foreach ($next_item_ids as $new_item_id => $next_item_old_id) {
$next_new_id = 0;
if($next_item_old_id != 0){
$next_new_id = $new_item_ids[$next_item_old_id];
}
$sql = "UPDATE ".$table_item." SET next_item_id = '".$next_new_id."'
WHERE c_id = ".$this->destination_course_id." AND id = '".$new_item_id."'";
Database::query($sql);
}
foreach ($prerequisite_ids as $new_item_id => $prerequisite_old_id) {
$prerequisite_new_id = 0;
if($prerequisite_old_id != 0){
$prerequisite_new_id = $new_item_ids[$prerequisite_old_id];
}
$sql = "UPDATE ".$table_item." SET prerequisite = '".$prerequisite_new_id."'
WHERE c_id = ".$this->destination_course_id." AND id = '".$new_item_id."'";
Database::query($sql);
}
$this->course->resources[RESOURCE_LEARNPATH][$id]->destination_id = $new_lp_id;
}
}
}
/**
* Restore works
* @deprecated use restore_works
*
*/
public function restore_student_publication($sessionId = 0)
{
$sessionId = intval($sessionId);
$work_assignment_table = Database :: get_course_table(TABLE_STUDENT_PUBLICATION_ASSIGNMENT);
$work_table = Database :: get_course_table(TABLE_STUDENT_PUBLICATION);
$item_property_table = Database :: get_course_table(TABLE_ITEM_PROPERTY);
// Query in student publication
$sql = 'SELECT * FROM '.$work_table.'
WHERE c_id = '.$this->course_origin_id.' AND filetype = "folder" AND active IN (0, 1) ';
$result = Database::query($sql);
$folders = Database::store_result($result, 'ASSOC');
foreach ($folders as $folder) {
$old_id = $folder['id'];
unset($folder['id']);
$folder['c_id'] = $this->destination_course_id;
$folder['parent_id'] = 0;
$folder['session_id'] = $sessionId;
$new_id = Database::insert($work_table, $folder);
if ($new_id) {
//query in item property
$sql = 'SELECT
tool,
insert_user_id,
insert_date,
lastedit_date,
ref,
lastedit_type,
lastedit_user_id,
to_group_id,
to_user_id,
visibility,
start_visible,
end_visible
FROM '.$item_property_table.' ip
INNER JOIN '.$work_table.' sp
ON ip.ref=sp.id
WHERE
sp.c_id = '.$this->course_origin_id.' AND
ip.c_id = '.$this->course_origin_id.' AND
tool="work" AND sp.id = '.$old_id.'';
$result = Database::query($sql);
$sub_folders = Database::store_result($result, 'ASSOC');
foreach ($sub_folders as $sub_folder) {
$sub_folder['c_id'] = $this->destination_course_id;
$sub_folder['ref'] = $new_id;
$sub_folder['session_id'] = $sessionId;
$new_item_id = Database::insert($item_property_table, $sub_folder);
if ($new_item_id) {
$sql = "UPDATE $item_property_table SET id = iid WHERE iid = $new_item_id";
Database::query($sql);
}
}
$sql = 'SELECT sa.id, sa.expires_on,sa.ends_on,sa.add_to_calendar, sa.enable_qualification, sa.publication_id
FROM '.$work_assignment_table.' sa
INNER JOIN '.$work_table.' sp ON sa.publication_id=sp.id
WHERE
sp.c_id = '.$this->course_origin_id.' AND
sa.c_id = '.$this->course_origin_id.' AND
filetype="folder" AND sp.id = '.$old_id.'';
$result = Database::query($sql);
$assing_list = Database::store_result($result, 'ASSOC');
foreach ($assing_list as $assign) {
$assign['c_id'] = $this->destination_course_id;
$assign['id'] = $new_id;
$assignmentId = Database::insert($work_assignment_table, $assign);
if ($assignmentId) {
$sql = "UPDATE $work_assignment_table SET id = iid WHERE iid = $assignmentId";
Database::query($sql);
}
}
}
}
$destination = '../..'.api_get_path(REL_COURSE_PATH).$this->course->destination_path.'/work/';
$origin = '../..'.api_get_path(REL_COURSE_PATH).$this->course->info['path'].'/work/';
self::allow_create_all_directory($origin, $destination, false);
}
/**
* copy all directory and sub directory
* @param string The path origin
* @param string The path destination
* @param boolean Option Overwrite
* @return void()
* @deprecated
*/
public function allow_create_all_directory($source, $dest, $overwrite = false)
{
if (!is_dir($dest)) {
mkdir($dest, api_get_permissions_for_new_directories());
}
if ($handle = opendir($source)) { // if the folder exploration is sucsessful, continue
while (false !== ($file = readdir($handle))) { // as long as storing the next file to $file is successful, continue
if ($file != '.' && $file != '..') {
$path = $source . '/' . $file;
if (is_file($path)) {
/* if (!is_file($dest . '/' . $file) || $overwrite)
if (!@copy($path, $dest . '/' . $file)) {
echo '<font color="red">File ('.$path.') '.get_lang('NotHavePermission').'</font>';
}*/
} elseif(is_dir($path)) {
if (!is_dir($dest . '/' . $file))
mkdir($dest . '/' . $file);
self:: allow_create_all_directory($path, $dest . '/' . $file, $overwrite);
}
}
}
closedir($handle);
}
}
/**
* Gets the new ID of one specific tool item from the tool name and the old ID
* @param string Tool name
* @param integer Old ID
* @return integer New ID
*/
public function get_new_id($tool, $ref)
{
// Check if the value exist in the current array.
if ($tool == 'hotpotatoes') {
$tool = 'document';
}
if (isset($this->course->resources[$tool][$ref]) &&
isset($this->course->resources[$tool][$ref]->destination_id) &&
!empty($this->course->resources[$tool][$ref]->destination_id)
) {
return $this->course->resources[$tool][$ref]->destination_id;
}
// Check if the course is the same (last hope).
if ($this->course_origin_id == $this->destination_course_id) {
return $ref;
}
return '';
}
/**
* Restore glossary
*/
public function restore_glossary($session_id = 0)
{
if ($this->course->has_resources(RESOURCE_GLOSSARY)) {
$table_glossary = Database :: get_course_table(TABLE_GLOSSARY);
$resources = $this->course->resources;
foreach ($resources[RESOURCE_GLOSSARY] as $id => $glossary) {
$params = [];
if (!empty($session_id)) {
$session_id = intval($session_id);
$params['session_id'] = $session_id;
}
// check resources inside html from ckeditor tool and copy correct urls into recipient course
$glossary->description = DocumentManager::replace_urls_inside_content_html_from_copy_course(
$glossary->description,
$this->course->code,
$this->course->destination_path,
$this->course->backup_path,
$this->course->info['path']
);
$params['c_id'] = $this->destination_course_id;
$params['description'] = self::DBUTF8($glossary->description);
$params['display_order'] = $glossary->display_order;
$params['name'] = self::DBUTF8($glossary->name);
$my_id = Database::insert($table_glossary, $params);
if ($my_id) {
$sql = "UPDATE $table_glossary SET glossary_id = iid WHERE iid = $my_id";
Database::query($sql);
api_item_property_update(
$this->destination_course_info,
TOOL_GLOSSARY,
$my_id,
"GlossaryAdded",
api_get_user_id()
);
if (!isset($this->course->resources[RESOURCE_GLOSSARY][$id])) {
$this->course->resources[RESOURCE_GLOSSARY][$id] = new stdClass();
}
$this->course->resources[RESOURCE_GLOSSARY][$id]->destination_id = $my_id;
}
}
}
}
/**
* @param int $session_id
*/
public function restore_wiki($session_id = 0)
{
if ($this->course->has_resources(RESOURCE_WIKI)) {
// wiki table of the target course
$table_wiki = Database :: get_course_table(TABLE_WIKI);
$table_wiki_conf = Database :: get_course_table(TABLE_WIKI_CONF);
// storing all the resources that have to be copied in an array
$resources = $this->course->resources;
foreach ($resources[RESOURCE_WIKI] as $id => $wiki) {
// the sql statement to insert the groups from the old course to the new course
// check resources inside html from ckeditor tool and copy correct urls into recipient course
$wiki->content = DocumentManager::replace_urls_inside_content_html_from_copy_course(
$wiki->content,
$this->course->code,
$this->course->destination_path,
$this->course->backup_path,
$this->course->info['path']
);
$params = [
'c_id' => $this->destination_course_id,
'page_id' => self::DBUTF8($wiki->page_id),
'reflink' => self::DBUTF8($wiki->reflink),
'title' => self::DBUTF8($wiki->title),
'content' => self::DBUTF8($wiki->content),
'user_id' => intval($wiki->user_id),
'group_id' => intval($wiki->group_id),
'dtime' => self::DBUTF8($wiki->dtime),
'progress' => self::DBUTF8($wiki->progress),
'version' => intval($wiki->version),
'session_id' => !empty($session_id) ? intval($session_id) : 0,
];
$new_id = Database::insert($table_wiki, $params);
if ($new_id) {
$sql = "UPDATE $table_wiki SET page_id = '$new_id', id = iid
WHERE c_id = ".$this->destination_course_id." AND iid = '$new_id'";
Database::query($sql);
$this->course->resources[RESOURCE_WIKI][$id]->destination_id = $new_id;
// we also add an entry in wiki_conf
$params = [
'c_id' => $this->destination_course_id,
'page_id' => $new_id,
'task' => '',
'feedback1' => '',
'feedback2' => '',
'feedback3' => '',
'fprogress1' => '',
'fprogress2' => '',
'fprogress3' => '',
'max_size' => '',
'max_text' => 0,
'max_version' => 0,
'startdate_assig' => '',
'enddate_assig' => '',
'delayedsubmit' => 0,
];
Database::insert($table_wiki_conf, $params);
}
}
}
}
/**
* Restore Thematics
* @param int $session_id
*/
public function restore_thematic($session_id = 0)
{
if ($this->course->has_resources(RESOURCE_THEMATIC)) {
$table_thematic = Database:: get_course_table(TABLE_THEMATIC);
$table_thematic_advance = Database:: get_course_table(TABLE_THEMATIC_ADVANCE);
$table_thematic_plan = Database:: get_course_table(TABLE_THEMATIC_PLAN);
$resources = $this->course->resources;
foreach ($resources[RESOURCE_THEMATIC] as $id => $thematic) {
// check resources inside html from ckeditor tool and copy correct urls into recipient course
$thematic->params['content'] = DocumentManager::replace_urls_inside_content_html_from_copy_course(
$thematic->params['content'],
$this->course->code,
$this->course->destination_path,
$this->course->backup_path,
$this->course->info['path']
);
$thematic->params['c_id'] = $this->destination_course_id;
unset($thematic->params['id']);
unset($thematic->params['iid']);
$last_id = Database::insert($table_thematic, $thematic->params, false);
if ($last_id) {
$sql = "UPDATE $table_thematic SET id = iid WHERE iid = $last_id";
Database::query($sql);
api_item_property_update(
$this->destination_course_info,
'thematic',
$last_id,
"ThematicAdded",
api_get_user_id()
);
foreach ($thematic->thematic_advance_list as $thematic_advance) {
unset($thematic_advance['id']);
unset($thematic_advance['iid']);
$thematic_advance['attendance_id'] = 0;
$thematic_advance['thematic_id'] = $last_id;
$thematic_advance['c_id'] = $this->destination_course_id;
$my_id = Database::insert(
$table_thematic_advance,
$thematic_advance,
false
);
if ($my_id) {
$sql = "UPDATE $table_thematic_advance SET id = iid WHERE iid = $my_id";
Database::query($sql);
api_item_property_update(
$this->destination_course_info,
'thematic_advance',
$my_id,
"ThematicAdvanceAdded",
api_get_user_id()
);
}
}
foreach($thematic->thematic_plan_list as $thematic_plan) {
unset($thematic_plan['id']);
unset($thematic_plan['iid']);
$thematic_plan['thematic_id'] = $last_id;
$thematic_plan['c_id'] = $this->destination_course_id;
$my_id = Database::insert($table_thematic_plan, $thematic_plan, false);
if ($my_id) {
$sql = "UPDATE $table_thematic_plan SET id = iid WHERE iid = $my_id";
Database::query($sql);
api_item_property_update(
$this->destination_course_info,
'thematic_plan',
$my_id,
"ThematicPlanAdded",
api_get_user_id()
);
}
}
}
}
}
}
/**
* Restore Attendance
* @param int $session_id
*/
public function restore_attendance($session_id = 0)
{
if ($this->course->has_resources(RESOURCE_ATTENDANCE)) {
$table_attendance = Database :: get_course_table(TABLE_ATTENDANCE);
$table_attendance_calendar = Database :: get_course_table(TABLE_ATTENDANCE_CALENDAR);
$resources = $this->course->resources;
foreach ($resources[RESOURCE_ATTENDANCE] as $id => $obj) {
// check resources inside html from ckeditor tool and copy correct urls into recipient course
$obj->params['description'] = DocumentManager::replace_urls_inside_content_html_from_copy_course(
$obj->params['description'],
$this->course->code,
$this->course->destination_path,
$this->course->backup_path,
$this->course->info['path']
);
unset($obj->params['id']);
unset($obj->params['iid']);
$obj->params['c_id'] = $this->destination_course_id;
$last_id = Database::insert($table_attendance, $obj->params);
if (is_numeric($last_id)) {
$sql = "UPDATE $table_attendance SET id = iid WHERE iid = $last_id";
Database::query($sql);
api_item_property_update(
$this->destination_course_info,
TOOL_ATTENDANCE,
$last_id,
"AttendanceAdded",
api_get_user_id()
);
foreach ($obj->attendance_calendar as $attendance_calendar) {
unset($attendance_calendar['id']);
unset($attendance_calendar['iid']);
$attendance_calendar['attendance_id'] = $last_id;
$attendance_calendar['c_id'] = $this->destination_course_id;
$attendanceCalendarId = Database::insert(
$table_attendance_calendar,
$attendance_calendar
);
$sql = "UPDATE $table_attendance_calendar SET id = iid WHERE iid = $attendanceCalendarId";
Database::query($sql);
}
}
}
}
}
/**
* Restore Works
* @param int $sessionId
*/
public function restore_works($sessionId = 0)
{
require_once api_get_path(SYS_CODE_PATH).'work/work.lib.php';
if ($this->course->has_resources(RESOURCE_WORK)) {
$table_work_assignment = Database :: get_course_table(TABLE_STUDENT_PUBLICATION_ASSIGNMENT);
$resources = $this->course->resources;
foreach ($resources[RESOURCE_WORK] as $obj) {
// check resources inside html from ckeditor tool and copy correct urls into recipient course
$obj->params['description'] = DocumentManager::replace_urls_inside_content_html_from_copy_course(
$obj->params['description'],
$this->course->code,
$this->course->destination_path,
$this->course->backup_path,
$this->course->info['path']
);
$id_work = $obj->params['id'];
$obj->params['id'] = null;
$obj->params['c_id'] = $this->destination_course_info['real_id'];
// re-create dir
// @todo check security against injection of dir in crafted course backup here!
$path = $obj->params['url'];
$path = '/'.str_replace('/','',substr($path,1));
$workData = array();
switch ($this->file_option) {
case FILE_SKIP:
$workData = get_work_data_by_path(
$path,
$this->destination_course_info['real_id']
);
if (!empty($workData)) {
continue;
}
case FILE_OVERWRITE:
// Creating folder.
$workData = get_work_data_by_path(
$path,
$this->destination_course_info['real_id']
);
case FILE_RENAME:
$obj->params['new_dir'] = $obj->params['title'];
if (!empty($this->course_origin_id)) {
$sql = 'SELECT * FROM ' . $table_work_assignment . '
WHERE
c_id = ' . $this->course_origin_id . ' AND
publication_id = ' . $id_work;
$result = Database::query($sql);
$cant = Database::num_rows($result);
if ($cant > 0) {
$row = Database::fetch_assoc($result);
}
//$obj->params['qualification'] = empty($row['enable_qualification']) ? true : false;
$obj->params['enableExpiryDate'] = empty($row['expires_on']) ? false : true;
$obj->params['enableEndDate'] = empty($row['ends_on']) ? false : true;
$obj->params['expires_on'] = $row['expires_on'];
$obj->params['ends_on'] = $row['ends_on'];
$obj->params['enable_qualification'] = $row['enable_qualification'];
$obj->params['add_to_calendar'] = !empty($row['add_to_calendar']) ? 1 : 0;
if (empty($workData)) {
addDir(
$obj->params,
api_get_user_id(),
$this->destination_course_info,
0,
$sessionId
);
} else {
$workId = $workData['id'];
updateWork(
$workId,
$obj->params,
$this->destination_course_info,
$sessionId
);
updatePublicationAssignment(
$workId,
$obj->params,
$this->destination_course_info,
0
);
}
}
break;
}
}
}
}
/**
* Restore Works
* @param int $sessionId
*/
public function restore_gradebook($sessionId = 0)
{
if ($this->course->has_resources(RESOURCE_GRADEBOOK)) {
$resources = $this->course->resources;
/**
* @var GradeBookBackup $obj
*/
foreach ($resources[RESOURCE_GRADEBOOK] as $id => $obj) {
if (!empty($obj->categories)) {
$categoryIdList = [];
/** @var Category $cat */
foreach ($obj->categories as $cat) {
$cat->set_course_code($this->destination_course_info['code']);
$cat->set_session_id($sessionId);
$parentId = $cat->get_parent_id();
if (!empty($parentId)) {
if (isset($categoryIdList[$parentId])) {
$cat->set_parent_id($categoryIdList[$parentId]);
}
}
$oldId = $cat->get_id();
$categoryId = $cat->add();
$categoryIdList[$oldId] = $categoryId;
}
}
}
}
}
/**
* @param string $str
* @return string
*/
public function DBUTF8($str)
{
if (UTF8_CONVERT) {
$str = utf8_encode($str);
}
return $str;
}
/**
* @param string $str
* @return string
*/
public function DBUTF8escapestring($str)
{
if (UTF8_CONVERT) {
$str = utf8_encode($str);
}
return Database::escape_string($str);
}
/**
* @param array $array
* @return mixed
*/
public function DBUTF8_array($array)
{
if (UTF8_CONVERT) {
foreach ($array as &$item) {
$item = utf8_encode($item);
}
return $array;
} else {
return $array;
}
}
/**
* Check if user exist otherwise use current user
* @param int $userId
* @param bool $returnNull
*
* @return int
*/
private function checkUserId($userId, $returnNull = false) {
if (!empty($userId)) {
$userInfo = api_get_user_info($userId);
if (empty($userInfo)) {
return api_get_user_id();
}
}
if ($returnNull) {
return null;
}
return $userId;
}
}