/**
* Constructor
*
* This method loads loads all the information about the current state of
* the overrides, then updates that based on any submitted data. It also
* works out which capabilities should be locked for this user.
*
* @param object $context the context this table relates to.
* @param integer $roleid the role being overridden.
* @param boolean $safeoverridesonly If true, the user is only allowed to override
* capabilities with no risks.
*/
public function __construct($context, $roleid, $safeoverridesonly)
{
parent::__construct($context, 'overriderolestable', $roleid);
$this->displaypermissions = $this->allpermissions;
$this->strnotset = get_string('notset', 'role');
/// Determine which capabilities should be locked.
if ($safeoverridesonly) {
foreach ($this->capabilities as $capid => $cap) {
if (!is_safe_capability($cap)) {
$this->capabilities[$capid]->locked = true;
$this->haslockedcapabilities = true;
}
}
}
}