'block/interactivetree:manage' => array(

        'riskbitmask' => RISK_XSS,

        'captype' => 'write',

        'contextlevel' => CONTEXT_BLOCK,

        'archetypes' => array(

            'editingteacher' => CAP_ALLOW,

            'manager' => CAP_ALLOW

        ),

          'contextlevel' => CONTEXT_COURSE,

        'archetypes' => array(

            'editingteacher' => CAP_ALLOW,

            'manager' => CAP_ALLOW

        ),

        'clonepermissionsfrom' => 'moodle/site:manageblocks'

    ),