block my_external_backup_courses : Restore courses from remote moodle platforms

my_external_backup_restore_courses is a Moodle block that enable a user to restore courses from external moodles this block must be installed in each moodle course clients and course servers involved

Features

• enable a user to program course restoration where courses comes from external moodles
• possibility to find the original category based on unique category identifier through plugin settings on database relation (user must have moodle/course:create in the category context)
• restore course in a default category (user must have moodle/course:create in that context)
• a scheduled task will launch remote backups and restorations of these courses
• Log and messaging included to notify of succes or failure
• possibilily to restrict to only one restoration by course

Security warning

• This plugin uses a capability block/my_external_backup_restore_courses:can_retrieve_courses that enables webservice account to donload backup files of other users
• To improve security it is strongly recommended to generate token with IP restriction on the server side IPs

mnet warning usage

This plugin may not work in MNet environments fully because the username in that condition's username is not unique.

Download

From moodle plugin repository

Installation

Block installation

Install block on blocks directory in course clients moodles and in each course servers moodle you need to connect to

webservice settings

On moodles that serves courses

install by cli or manually

install with cli command

• Execute cli, that will install webservice, rôle and user
• you will only need to generate token (see after)

/var/www/moodlepath/blocks/my_external_backup_restore_courses/cli/install_server.php

generate token

• Under Site administration -> Plugins -> Web Services -> Manage Tokens
  • create a new token, restricted on your php server(s) for the custom external sservice previously created
    • by cli user is named block_my_external_backup_restore_courses_user
  • This token will be one to be entered in the block parameters of block_my_external_backup_restore_courses on client moodles.
  • for more security restrict webservice usage on IP

Block setting

Essential settings

On moodles that serve courses (moodle servers) and client moodles

Under Plugins -> Blocks -> Restore courses from remote Moodles For each moodles you need to fill the following setting parameters

• in my_external_backup_course | search_roles enter roles to include in course search simple quote delimited text shortname separated by commas
• in my_external_backup_course | restorecourseinoriginalcategory activate the mode that enable to try to search the original category of a remote course
• in my_external_backup_course | categorytable the database table name where to find unique identifier information in order to search/find category, common for both client and server moodles
• in my_external_backup_course | categorytable_foreignkey the database foreign key for categorytable
• in my_external_backup_course | categorytable_categoryfield the database field in categorytable unique for a category and common for both client and server moodles

Cli install version

• for moodle version 3.9 and above
• the following commands are the ones for traditional moodles

php /var/www/moodle_path/admin/cli/cfg.php --component='block_my_external_backup_restore_courses' --name=restorecourseinoriginalcategory --set=1
php /var/www/moodle_path/admin/cli/cfg.php --component='block_my_external_backup_restore_courses' --name=search_roles --set=editingteacher
php /var/www/moodle_path/admin/cli/cfg.php --component='block_my_external_backup_restore_courses' --name=categorytable --set=course_categories
php /var/www/moodle_path/admin/cli/cfg.php --component='block_my_external_backup_restore_courses' --name=categorytable_foreignkey --set=id
php /var/www/moodle_path/admin/cli/cfg.php --component='block_my_external_backup_restore_courses' --name=categorytable_categoryfield --set=idnumber

On course clients moodles

• in my_external_backup_course | defaultcategory the categoryid where the course will be restored by default, users that restore must have capability to moodle/course:create
• in my_external_backup_course | externalmoodles formatted list of course servers moodles formatted as moodle_url1,token_compte_webservice_moodle_externe1;moodle_url2,token_compte_webservice_moodle_externe2;...

Cli install version

• for moodle version 3.9 and above

php /var/www/moodle_path/admin/cli/cfg.php --component='block_my_external_backup_restore_courses' --name=defaultcategory --set=<idnumber>
php /var/www/moodle_path/admin/cli/cfg.php --component='block_my_external_backup_restore_courses' --name=externalmoodles --set=<moodles separated by ;>

Cron setting

On Site administration -> Server -> Scheduled tasks

• Edit "Restore course from remote Moodles" task to determine when restore process is launched

capability

• in order to use this block in dashboard a capability block/my_external_backup_restore_courses:view is provided and by default allowed for coursecreator and manager profile
• This enable to control block visibility in dashboard
• To restore a course the given user must have all the necessary capability to restore course and activities in the client moodle targeted course category
  • moodle/restore:restorecourse capability on client moodle
  • moodle/restore:restoreactivity
  • moodle/restore:restoresection
  • moodle/question:add
  • moodle/question:managecategory
  • ... depending of your plugins

Optional interesting settings

Messaging

• Site administration / ► Plugins / ► Message outputs / ► Default message outputs
• 2 message outputs :
  • Notify that an external course as failed to restore
  • Notify that an external course is successfully restored
• by default allowed and permitted for mails

role

• In Site administration -> Plugins -> Blocks -> Restore courses from remote Moodles
• block_my_external_backup_restore_courses | search_roles : enable to change/add moodle role used to search remote courses to restore

Restriction

• In Site administration -> Plugins -> Blocks -> Restore courses from remote Moodles
• block_my_external_backup_restore_courses | onlyoneremoteinstance : Only one restoration is authorized by course
• block_my_external_backup_restore_courses | enrollrole : define the role in wich the user will be re enrolled to course through the given button in the backupn external course button

Administration from moodle

An admin tool is available at : https://moodle.org/plugins/tool_my_external_backup_restore_courses_admin

Contributions

Contributions of any form are welcome. Github pull requests are preferred.

Fill any bugs, improvements, or feature requiests in our [issue tracker][issues].

License

• http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later [my_external_backup_restore_courses_github]: [issues]: