moodle/mod/lti/db/access.php
Tim Hunt c11ff4be69 MDL-40857 External tool (LTI) capabilitiy names confusing.
I have improved the names in the language file so that they actually say
what they do (based on my reading of the code). I have also added
comments to access.php explaining each capability.

I have corrected a few of the RISK in access.php which were wrong.

I have changed a couple of the archetypes so that guests cannot launch
LTI activities, and editing teachers cannot do editing things.
2013-07-26 11:40:28 +01:00

109 lines
3.6 KiB
PHP

<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* This file contains the capabilities used by the lti module
*
* @package mod_lti
* @copyright 2009 Marc Alier, Jordi Piguillem, Nikolas Galanis, marc.alier@upc.edu
* @copyright 2009 Universitat Politecnica de Catalunya http://www.upc.edu
* @author Marc Alier
* @author Jordi Piguillem
* @author Nikolas Galanis
* @author Chris Scribner
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die;
$capabilities = array(
// Whether the user can see the link to the external tool and follow it.
'mod/lti:view' => array(
'captype' => 'read',
'contextlevel' => CONTEXT_MODULE,
'archetypes' => array(
'student' => CAP_ALLOW,
'teacher' => CAP_ALLOW,
'editingteacher' => CAP_ALLOW,
'manager' => CAP_ALLOW
)
),
// Add an External tool activity to a course.
'mod/lti:addinstance' => array(
'riskbitmask' => RISK_XSS,
'captype' => 'write',
'contextlevel' => CONTEXT_COURSE,
'archetypes' => array(
'editingteacher' => CAP_ALLOW,
'manager' => CAP_ALLOW
),
'clonepermissionsfrom' => 'moodle/course:manageactivities'
),
// Controls access to the grade.php script, which shows all the submissions
// made to the external tool that have been reported back to Moodle.
'mod/lti:grade' => array(
'riskbitmask' => RISK_PERSONAL,
'captype' => 'write',
'contextlevel' => CONTEXT_MODULE,
'archetypes' => array(
'teacher' => CAP_ALLOW,
'editingteacher' => CAP_ALLOW,
'manager' => CAP_ALLOW
)
),
// When the user arrives at the external tool, if they have this capability
// in Moodle, then they given the Instructor role in the remote system,
// otherwise they are given Learner. See the lti_get_ims_role function.
'mod/lti:manage' => array(
'riskbitmask' => RISK_PERSONAL, // A bit of a guess, but seems likely.
'captype' => 'write',
'contextlevel' => CONTEXT_MODULE,
'archetypes' => array(
'teacher' => CAP_ALLOW,
'editingteacher' => CAP_ALLOW,
'manager' => CAP_ALLOW
)
),
// The ability to create or edit tool configurations for particular courses.
'mod/lti:addcoursetool' => array(
'captype' => 'write',
'contextlevel' => CONTEXT_COURSE,
'archetypes' => array(
'editingteacher' => CAP_ALLOW,
'manager' => CAP_ALLOW
)
),
// The ability to request the adminstirator to configure a particular
// External tool globally.
'mod/lti:requesttooladd' => array(
'captype' => 'write',
'contextlevel' => CONTEXT_COURSE,
'archetypes' => array(
'editingteacher' => CAP_ALLOW,
'manager' => CAP_ALLOW
)
)
);