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<?php |
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/** |
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* SEOmatic plugin for Craft CMS 3.x |
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* |
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* A turnkey SEO implementation for Craft CMS that is comprehensive, powerful, |
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* and flexible |
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* |
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* @link https://nystudio107.com |
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* @copyright Copyright (c) 2017 nystudio107 |
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*/ |
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namespace nystudio107\seomatic\services; |
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use nystudio107\seomatic\Seomatic; |
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use nystudio107\seomatic\base\SeoElementInterface; |
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use nystudio107\seomatic\seoelements\SeoCategory; |
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use nystudio107\seomatic\seoelements\SeoEntry; |
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use nystudio107\seomatic\seoelements\SeoProduct; |
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use Craft; |
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use craft\base\Component; |
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use craft\events\RegisterComponentTypesEvent; |
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/** |
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* @author nystudio107 |
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* @package Seomatic |
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* @since 3.0.0 |
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*/ |
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class SeoElements extends Component |
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{ |
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// Constants |
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// ========================================================================= |
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/** |
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* @event RegisterComponentTypesEvent The event that is triggered when |
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* registering SeoElement types |
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* |
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* SeoElement types must implement [[SeoElementInterface]] |
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* |
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* ```php |
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* use nystudio107\seomatic\services\SeoElements; |
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* use craft\events\RegisterComponentTypesEvent; |
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* use yii\base\Event; |
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* |
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* Event::on(SeoElements::class, |
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* SeoElements::EVENT_REGISTER_SEO_ELEMENT_TYPES, |
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* function(RegisterComponentTypesEvent $event) { |
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* $event->types[] = MySeoElement::class; |
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* } |
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* ); |
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* ``` |
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*/ |
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const EVENT_REGISTER_SEO_ELEMENT_TYPES = 'registerSeoElementTypes'; |
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const DEFAULT_SEO_ELEMENT_TYPES = [ |
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SeoCategory::class, |
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SeoEntry::class, |
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SeoProduct::class, |
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]; |
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// Protected Properties |
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// ========================================================================= |
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/** |
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* @var SeoElementInterface[] indexed by [sourceType] |
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*/ |
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protected $seoElements; |
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// Public Methods |
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// ========================================================================= |
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/** |
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* @inheritDoc |
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*/ |
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public function init() |
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{ |
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parent::init(); |
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$this->getAllSeoElementTypes(); |
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} |
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/** |
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* @param string $type |
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* |
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* @return SeoElementInterface|null |
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*/ |
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public function getSeoElementByMetaBundleType(string $type) |
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{ |
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return $this->seoElements[$type] ?? null; |
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} |
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/** |
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* Returns all available field type classes. |
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* |
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* @return string[] The available field type classes |
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*/ |
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public function getAllSeoElementTypes(): array |
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{ |
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// Return the memoized version if available |
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if (!empty($this->seoElements)) { |
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return $this->seoElements; |
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} |
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// Merge in the built-in types with the types defined in the config.php |
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$seoElementTypes = array_unique(array_merge( |
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SeoMatic::$plugin->getSettings()->defaultSeoElementTypes ?? [], |
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self::DEFAULT_SEO_ELEMENT_TYPES |
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), SORT_REGULAR); |
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// Throw an event to allow other modules/plugins to define their own types |
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$event = new RegisterComponentTypesEvent([ |
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'types' => $seoElementTypes, |
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]); |
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$this->trigger(self::EVENT_REGISTER_SEO_ELEMENT_TYPES, $event); |
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// Index the array by META_BUNDLE_TYPE |
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/** @var SeoElementInterface $seoElement */ |
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foreach ($event->types as $seoElement) { |
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$requiredPlugin = $seoElement::getRequiredPluginHandle(); |
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if ($requiredPlugin === null || Craft::$app->getPlugins()->getPlugin($requiredPlugin)) { |
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$this->seoElements[$seoElement::getMetaBundleType()] = $seoElement; |
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} |
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} |
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return $this->seoElements; |
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} |
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} |
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nystudio107 /
craft-seomatic
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