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<?php |
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namespace Sunnysideup\ElementalTemplate\Extensions; |
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use SilverStripe\CMS\Model\SiteTreeExtension; |
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use SilverStripe\Core\Config\Config; |
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use SilverStripe\Core\Extension; |
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use SilverStripe\Versioned\Versioned; |
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/** |
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* Class \Sunnysideup\ElementalTemplate\Extensions\PageExtension |
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* |
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* @property Page|PageExtension $owner |
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*/ |
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class PageExtension extends Extension |
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{ |
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/** |
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* little helper to make sure we dont loop forever. |
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* |
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* @var bool |
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*/ |
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private $elementalTemplateInfiniteLoopCheck = false; |
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public function onAfterWrite() |
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{ |
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$owner = $this->getOwner(); |
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if (false === $this->elementalTemplateInfiniteLoopCheck) { |
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$this->elementalTemplateInfiniteLoopCheck = true; |
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$owner->findOrMakeDefaultElements(); |
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} |
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} |
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public function findOrMakeDefaultElements(): void |
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{ |
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$owner = $this->getOwner(); |
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$write = false; |
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if ($owner->hasMethod('ElementalArea') && ! $owner->ElementalArea()->Elements()->exists()) { |
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foreach ( |
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array_keys([ |
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'inherited' => null, |
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'uninherited' => Config::UNINHERITED, |
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]) |
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as $topVarNameAppendix |
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) { |
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$className = $owner->ClassName; |
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$list = (array) array_filter($className::config()->get('elemental_template_' . $topVarNameAppendix, Config::UNINHERITED) ?: []); |
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foreach ($list as $areaName => $items) { |
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$area = $owner->{$areaName}(); |
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foreach (['_top', '', '_bottom'] as $innerVarNameAppendix) { |
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$elems = (array) array_filter($items['elements' . $innerVarNameAppendix] ?? []); |
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if (! empty($elems)) { |
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if ($this->findOrMakeDefaultElementsInner($area, $elems)) { |
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$write = true; |
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} |
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} |
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} |
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} |
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} |
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} |
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if ($write) { |
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$owner->writeToStage(Versioned::DRAFT); |
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} |
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} |
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private function findOrMakeDefaultElementsInner($area, $elems): bool |
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{ |
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$write = false; |
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if ($area && $area->ID) { |
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foreach ($elems as $className) { |
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$elem = call_user_func([$className, 'create']); |
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$elem->Title = 'Default ' . strtolower(Config::inst()->get($className, 'singular_name')); |
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$elem->ParentID = $area->ID; |
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// foreach($elementValues as $field => $value) { |
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// $elem->$field = $value; |
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// } |
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$elem->writeToStage(Versioned::DRAFT); |
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$write = true; |
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} |
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} |
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return $write; |
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} |
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} |
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sunnysideup /
silverstripe-elemental-template
