src/Extensions/SiteTreeContentReview.php
public function canBeReviewedBy(Member $member = null)
    {
        if (!$this->owner->obj("NextReviewDate")->exists()) {
            return false;
        }

        if ($this->owner->obj("NextReviewDate")->InFuture()) {
            return false;
        }

        $options = $this->getOptions();

        if (!$options) {
            return false;
        }

        if (!$options
            // Options can be a SiteConfig with different extension applied
            || (!$options->hasExtension(__CLASS__)
                && !$options->hasExtension(ContentReviewDefaultSettings::class))
        ) {
            return false;
        }

        if ($options->OwnerGroups()->count() == 0 && $options->OwnerUsers()->count() == 0) {
            return false;
        }

        if (!$member) {
            return true;
        }

        if ($member->inGroups($options->OwnerGroups())) {
            return true;
        }

        if ($options->OwnerUsers()->find("ID", $member->ID)) {
            return true;
        }

        return false;
    }
public function canBeReviewedBy(Member $member = null)
    {
        if (!$this->owner->obj("NextReviewDate")->exists()) {
            return false;
        }

        if ($this->owner->obj("NextReviewDate")->InFuture()) {
            return false;
        }

        $options = $this->getOptions();

        if (!$options) {
            return false;
        }

        if (!$options
            // Options can be a SiteConfig with different extension applied
            || (!$options->hasExtension(__CLASS__)
                && !$options->hasExtension(ContentReviewDefaultSettings::class))
        ) {
            return false;
        }

        if ($options->OwnerGroups()->count() == 0 && $options->OwnerUsers()->count() == 0) {
            return false;
        }

        if (!$member) {
            return true;
        }

        if ($member->inGroups($options->OwnerGroups())) {
            return true;
        }

        if ($options->OwnerUsers()->find("ID", $member->ID)) {
            return true;
        }

        return false;
    }
Check if a review is due by a member for this owner.

@param Member $member

@return bool