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<?php |
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namespace DNADesign\Elemental\Extensions; |
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use SilverStripe\Admin\Forms\UsedOnTable; |
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use SilverStripe\CMS\Model\SiteTree; |
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use SilverStripe\ORM\DataExtension; |
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use SilverStripe\ORM\ArrayList; |
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use SilverStripe\ORM\DataObject; |
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use SilverStripe\ORM\ValidationException; |
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use DNADesign\Elemental\Models\ElementalArea; |
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use DNADesign\Elemental\Models\BaseElement; |
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class ElementalAreaUsedOnTableExtension extends DataExtension |
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{ |
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/** |
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* Hides ElementalArea's from the "Used On" tab when viewing files |
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* |
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* @var array $excludedClasses |
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*/ |
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public function updateUsageExcludedClasses(array &$excludedClasses) |
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{ |
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$excludedClasses[] = ElementalArea::class; |
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} |
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/** |
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* Legacy function kept for semver, replaced with updateUsageExcludedClasses above |
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* |
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* @return void |
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* @var ArrayList $usage |
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* @var DataObject $record |
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* @see UsedOnTable::updateUsage |
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* @deprecated 4.5.0 Use self::updateUsageExcludedClasses instead |
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*/ |
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public function updateUsage(ArrayList &$usage, DataObject &$record) |
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{ |
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// noop |
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} |
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/** |
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* Exclude content blocks that aren't linked to a page |
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* |
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* @param bool $excludeDataObject |
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* @param DataObject $dataObject|null |
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*/ |
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public function updateUsageDataObject(?DataObject &$dataObject) |
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{ |
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if (!($dataObject instanceof BaseElement)) { |
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return; |
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} |
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try { |
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if (!$dataObject->getPage()) { |
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$dataObject = null; |
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} |
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} catch (ValidationException $e) { |
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$dataObject = null; |
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} |
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} |
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/** |
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* Link BaseElement's to their parent page |
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* |
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* @param array $ancestorDataObjects |
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* @param DataObject $dataObject |
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*/ |
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public function updateUsageAncestorDataObjects(array &$ancestorDataObjects, DataObject $dataObject) |
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{ |
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if (!($dataObject instanceof BaseElement)) { |
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return; |
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} |
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try { |
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// BaseElement::getPage() caches results so there's no performance decrease from |
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// also calling it in updateUsageExcludeDataObject() |
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/** @var SiteTree $page */ |
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if ($page = $dataObject->getPage()) { |
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$ancestorDataObjects[] = $page; |
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} |
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} catch (ValidationException $e) { |
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} |
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} |
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} |
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silverstripe /
silverstripe-elemental
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This check looks for parameters that have been defined for a function or method, but which are not used in the method body.