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класс не описан

Yoast\WP\SEO\Surfaces\Values

Meta{} Yoast 1.0

Meta value object.

Хуки из класса
Возвращает

Null. Ничего.

Использование

$Meta = new Meta();
// use class methods

Методы

  1. __construct(
  2. __debugInfo()
  3. __get( $name )
  4. __isset( $name )
  5. get_head()

Код Meta{} Yoast 15.1.1

<?php
class Meta {

	/**
	 * @var ContainerInterface
	 */
	protected $container;

	/**
	 * The meta tags context.
	 *
	 * @var Meta_Tags_Context
	 */
	protected $context;

	/**
	 * The front end integration.
	 *
	 * @var Front_End_Integration
	 */
	protected $front_end;

	/**
	 * The helpers surface.
	 *
	 * @var Helpers_Surface
	 */
	protected $helpers;

	/**
	 * The replace vars helper
	 *
	 * @var WPSEO_Replace_Vars
	 */
	protected $replace_vars;

	/**
	 * Create a meta value object.
	 *
	 * @param Meta_Tags_Context  $context   The indexable presentation.
	 * @param ContainerInterface $container The DI container.
	 */
	public function __construct(
		Meta_Tags_Context $context,
		ContainerInterface $container
	) {
		$this->container = $container;
		$this->context   = $context;

		$this->helpers      = $this->container->get( Helpers_Surface::class );
		$this->replace_vars = $this->container->get( WPSEO_Replace_Vars::class );
		$this->front_end    = $this->container->get( Front_End_Integration::class );
	}

	/**
	 * Returns the output as would be presented in the head.
	 *
	 * @return string The HTML output of the head.
	 */
	public function get_head() {
		$presenters = $this->front_end->get_presenters( $this->context->page_type );

		if ( $this->context->page_type === 'Date_Archive' ) {
			$callback   = function ( $presenter ) {
				return ! \is_a( $presenter, Rel_Next_Presenter::class )
					&& ! \is_a( $presenter, Rel_Prev_Presenter::class );
			};
			$presenters = \array_filter( $presenters, $callback );
		}

		$output = '';

		/** This filter is documented in src/integrations/front-end-integration.php */
		$presentation = \apply_filters( 'wpseo_frontend_presentation', $this->context->presentation, $this->context );
		foreach ( $presenters as $presenter ) {
			$presenter->presentation = $presentation;
			$presenter->helpers      = $this->helpers;
			$presenter->replace_vars = $this->replace_vars;

			$presenter_output = $presenter->present();
			if ( ! empty( $presenter_output ) ) {
				$output .= $presenter_output . \PHP_EOL;
			}
		}

		return \trim( $output );
	}

	/**
	 * Magic getter for presenting values through the appropriate presenter, if it exists.
	 *
	 * @param string $name The property to get.
	 *
	 * @return mixed The value, as presented by teh appropriate presenter.
	 *
	 * @throws Exception If an invalid property is accessed.
	 */
	public function __get( $name ) {
		/** This filter is documented in src/integrations/front-end-integration.php */
		$presentation = \apply_filters( 'wpseo_frontend_presentation', $this->context->presentation, $this->context );

		if ( ! isset( $presentation->{$name} ) ) {
			if ( isset( $this->context->{$name} ) ) {
				$this->{$name} = $this->context->{$name};
				return $this->{$name};
			}
			return null;
		}

		$presenter_namespace = 'Yoast\WP\SEO\Presenters\\';
		$parts               = \explode( '_', $name );
		if ( $parts[0] === 'twitter' ) {
			$presenter_namespace .= 'Twitter\\';
			$parts                = \array_slice( $parts, 1 );
		}
		elseif ( $parts[0] === 'open' && $parts[1] === 'graph' ) {
			$presenter_namespace .= 'Open_Graph\\';
			$parts                = \array_slice( $parts, 2 );
		}

		$presenter_class = $presenter_namespace . \implode( '_', \array_map( 'ucfirst', $parts ) ) . '_Presenter';

		if ( \class_exists( $presenter_class ) ) {
			/**
			 * @var Abstract_Indexable_Presenter
			 */
			$presenter               = new $presenter_class();
			$presenter->presentation = $presentation;
			$presenter->helpers      = $this->helpers;
			$presenter->replace_vars = $this->replace_vars;
			$value                   = $presenter->get();
		}
		else {
			$value = $presentation->{$name};
		}

		$this->{$name} = $value;
		return $this->{$name};
	}

	/**
	 * Magic isset for ensuring properties on the presentation are recognised.
	 *
	 * @param string $name The property to get.
	 *
	 * @return bool Whether or not the requested property exists.
	 */
	public function __isset( $name ) {
		return isset( $this->context->presentation->{$name} );
	}

	/**
	 * Strips all nested dependencies from the debug info.
	 *
	 * @return array
	 */
	public function __debugInfo() {
		return [ 'context' => $this->context ];
	}
}