wpseo_extract_id_pattern │ хук-фильтр │ Yoast 1.0

Filter wpseo_extract_id_pattern Allows filtering the regex patern to be used to extract image IDs from class/attribute names.

Defaults to the pattern that extracts image IDs from core's wp-image-<ID> native format in image classes.

Использование

add_filter( 'wpseo_extract_id_pattern', 'wp_kama_wpseo_extract_id_pattern_filter' );

/**
 * Function for `wpseo_extract_id_pattern` filter-hook.
 * 
 * @param string $string The regex pattern to be used to extract image IDs from class names. Empty string if the whole class/attribute should be returned.
 *
 * @return string
 */
function wp_kama_wpseo_extract_id_pattern_filter( $string ){

	// filter...
	return $string;
}

$string(строка)

The regex pattern to be used to extract image IDs from class names. Empty string if the whole class/attribute should be returned.

Где вызывается хук

$pattern = \apply_filters( 'wpseo_extract_id_pattern', '/(?<!\S)wp-image-(\d+)(?!\S)/i' );

Где используется хук в Yoast SEO