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<?php |
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namespace Cita\Modular\Extension; |
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use SilverStripe\Forms\FieldList; |
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use SilverStripe\ORM\DataExtension; |
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use Cita\Modular\Model\Block; |
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use Cita\Modular\Traits\ModularCommonTrait; |
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class PageExtension extends DataExtension |
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{ |
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use ModularCommonTrait; |
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/** |
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* Many_many relationship |
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* @var array |
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*/ |
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private static $many_many = [ |
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'ModularBlocks' => Block::class, |
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]; |
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/** |
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* Defines Database fields for the Many_many bridging table |
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* @var array |
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*/ |
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private static $many_many_extraFields = [ |
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'ModularBlocks' => [ |
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'SortOrder' => 'Int', |
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] |
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]; |
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/** |
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* Update Fields |
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* @return FieldList |
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*/ |
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public function updateCMSFields(FieldList $fields) |
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{ |
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if ($this->owner->config()->modulated) { |
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$fields->removeByName([ |
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'Content', |
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]); |
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$this->makeGridField($fields); |
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} |
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return $fields; |
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} |
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private function filterBlockClasses($classes) |
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{ |
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if (!empty($this->owner->config()->allowed_modulars)) { |
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$classes = []; |
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foreach ($this->owner->config()->allowed_modulars as $modular) { |
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$classes[strtolower($modular)] = $modular; |
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} |
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} elseif (!empty($this->owner->config()->disallowed_modulars)) { |
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foreach ($this->owner->config()->disallowed_modulars as $modular) { |
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unset($classes[strtolower($modular)]); |
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} |
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} |
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unset($classes[strtolower(Block::class)]); |
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return $classes; |
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} |
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/** |
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* Event handler called before writing to the database. |
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* |
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* @uses DataExtension->onAfterWrite() |
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*/ |
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public function onBeforeWrite() |
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{ |
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parent::onBeforeWrite(); |
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$list = $this->owner->ModularBlocks()->filterByCallback(function($item) { |
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return $item->isPublished(); |
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}); |
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$this->owner->Content = ''; |
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foreach ($list as $module) { |
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$this->owner->Content .= $module->Plain . "\n"; |
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} |
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} |
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} |
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CITANZ /
silverstripe-modular
