Yoast\WP\SEO\Presentations

Indexable_Presentation::filter_robots() │ protected │ Yoast 1.0

Run the robots output content through the wpseo_robots

Метод класса: Indexable_Presentation{}

Хуки из метода

Возвращает

Массив. The filtered meta robots values.

Использование

// protected - в коде основоного (родительского) или дочернего класса
$result = $this->filter_robots( $robots );
$robots(массив) (обязательный)
The meta robots values to filter.

Код Indexable_Presentation::filter_robots() Yoast 21.6

yoast/src/presentations/indexable-presentation.php 
protected function filter_robots( $robots ) {
	// Remove values that are only listened to when indexing.
	if ( $robots['index'] === 'noindex' ) {
		$robots['imageindex']        = null;
		$robots['archive']           = null;
		$robots['snippet']           = null;
		$robots['max-snippet']       = null;
		$robots['max-image-preview'] = null;
		$robots['max-video-preview'] = null;
	}

	$robots_string = \implode( ', ', \array_filter( $robots ) );

	/**
	 * Filter: 'wpseo_robots' - Allows filtering of the meta robots output of Yoast SEO.
	 *
	 * @api string $robots The meta robots directives to be echoed.
	 *
	 * @param Indexable_Presentation $presentation The presentation of an indexable.
	 */
	$robots_filtered = \apply_filters( 'wpseo_robots', $robots_string, $this );

	// Convert the robots string back to an array.
	if ( \is_string( $robots_filtered ) ) {
		$robots_values = \explode( ', ', $robots_filtered );
		$robots_new    = [];

		foreach ( $robots_values as $value ) {
			$key = $value;

			// Change `noindex` to `index.
			if ( \strpos( $key, 'no' ) === 0 ) {
				$key = \substr( $value, 2 );
			}
			// Change `max-snippet:-1` to `max-snippet`.
			$colon_position = \strpos( $key, ':' );
			if ( $colon_position !== false ) {
				$key = \substr( $value, 0, $colon_position );
			}

			$robots_new[ $key ] = $value;
		}

		$robots = $robots_new;
	}

	if ( \is_bool( $robots_filtered ) && ( $robots_filtered === false ) ) {
		return [
			'index'  => 'noindex',
			'follow' => 'nofollow',
		];
	}

	if ( ! $robots_filtered ) {
		return [];
	}

	/**
	 * Filter: 'wpseo_robots_array' - Allows filtering of the meta robots output array of Yoast SEO.
	 *
	 * @api array $robots The meta robots directives to be used.
	 *
	 * @param Indexable_Presentation $presentation The presentation of an indexable.
	 */
	return \apply_filters( 'wpseo_robots_array', \array_filter( $robots ), $this );
}