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<?php |
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namespace LeKoala\CommonExtensions; |
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use SilverStripe\ORM\DataObject; |
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use SilverStripe\Security\Member; |
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use SilverStripe\ORM\DataExtension; |
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use SilverStripe\Security\Permission; |
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/** |
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* Make a DataObject have a Member owner |
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* |
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* @property DataObject $owner |
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* @property int $OwnerID |
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* @method \SilverStripe\Security\Member Owner() |
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*/ |
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class OwnershipExtension extends DataExtension |
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{ |
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private static $has_one = [ |
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"Owner" => Member::class, |
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]; |
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public function onBeforeWrite() |
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{ |
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// Make sure we have a owner |
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if (!$this->owner->OwnerID) { |
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$this->owner->OwnerID = Member::currentUserID(); |
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} |
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} |
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/** |
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* @return bool |
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*/ |
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public function IsOwner() |
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{ |
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return $this->owner->OwnerID == Member::currentUserID(); |
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} |
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/** |
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* @return bool |
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*/ |
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public function IsNotOwner() |
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{ |
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return $this->owner->OwnerID != Member::currentUserID(); |
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} |
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/** |
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* @param Member $member |
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* @return boolean |
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*/ |
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public function canView($member = null) |
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{ |
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// Can always view |
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if ($this->IsOwner()) { |
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return true; |
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} |
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return Permission::check('ADMIN', 'any', $member); |
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} |
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/** |
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* @param Member $member |
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* @return boolean |
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*/ |
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public function canEdit($member = null) |
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{ |
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// Can always view |
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if ($this->IsOwner()) { |
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return true; |
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} |
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return Permission::check('ADMIN', 'any', $member); |
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} |
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/** |
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* @param Member $member |
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* @return boolean |
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*/ |
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public function canDelete($member = null) |
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{ |
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// Can always view |
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if ($this->IsOwner()) { |
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return true; |
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} |
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return Permission::check('ADMIN', 'any', $member); |
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} |
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} |
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