chamilo / chamilo-lms

                $changeemail = $user_data['email'];

            }

            if (!check_user_email($user_data['email']) &&

                empty($user_data['password0'])

            ){

                Display::addFlash(

                    Display:: return_message(

                        get_lang('ToChangeYourEmailMustTypeYourPassword'),

                        'error',

                        false

                    )

                );

            }

        }

    }

        }

        // If the URL is invalid, an error occurs.

        if (!api_valid_url($values['url'], true)) {

            Display::addFlash(

                Display::return_message(get_lang('GiveURL'), 'error')

            );

            return false;

        }

        // Finding the old category_id.

        $sql = "SELECT * FROM " . $tbl_link . "

            }

        }

        if (empty($password)) {

            Display::addFlash(Display::return_message(get_lang('ThisFieldIsRequired').': '.get_lang('Password') , 'warning'));

            return false;

        }

        // database table definition

        $table_user = Database::get_main_table(TABLE_MAIN_USER);

        return false;

    }

    if (empty($file['name'])) {

        Display::addFlash(Display::return_message(get_lang('NoFileSpecified'), 'warning'));

        return false;

    }

    // are we overwriting a previous file or sending a new one

    }

    // check if the file is actually uploaded

    if (!is_uploaded_file($dropbox_filetmpname)) { // check user fraud : no clean error msg.

        Display::addFlash(Display::return_message(get_lang('TheFileIsNotUploaded'), 'warning'));

        return false;

    }

    $upload_ok = process_uploaded_file($file, true);

    $dropbox_filename = php2phps($dropbox_filename);

    //filter extension

    if (!filter_extension($dropbox_filename)) {

        Display::addFlash(Display::return_message(get_lang('UplUnableToSaveFileFilteredExtension'), 'warning'));

        return false;

    }

    // set title

    $dropbox_title = $dropbox_filename;

    $maxSpace = DocumentManager::get_course_quota();

    // Check if there is enough space to save the file

    if (!DocumentManager::enough_space($uploadedFile['size'], $maxSpace)) {

        if ($output) {

            Display::addFlash(Display::return_message(get_lang('UplNotEnoughSpace'), 'error'));

        }

        return false;

    }

    // If the want to unzip, check if the file has a .zip (or ZIP,Zip,ZiP,...) extension

    if ($unzip == 1 && preg_match('/.zip$/', strtolower($uploadedFile['name']))) {