class.ilBuddySystemRelationStateInitiatorShouldOnlyBeAbleToCancelRequestRule.php

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<?php
/* Copyright (c) 1998-2015 ILIAS open source, Extended GPL, see docs/LICENSE */

require_once 'Services/Contact/BuddySystem/classes/states/class.ilBuddySystemRelationStateFilterRule.php';

class ilBuddySystemRelationStateInitiatorShouldOnlyBeAbleToCancelRequestRule extends ilBuddySystemRelationStateFilterRule
{
    public function matches()
    {
        if (!$this->relation->isRequested()) {
            return false;
        }

        if (!$this->relation->isOwnedByRequest()) {
            return false;
        }

        return true;
    }

    public function __invoke(ilBuddySystemRelationState $state)
    {
        if ($state instanceof ilBuddySystemUnlinkedRelationState) {
            return true;
        }

        return false;
    }
}