content_pagination хук-фильтр . WP 4.4.0

Filters the "pages" derived from splitting the post content.

"Pages" are determined by splitting the post content based on the presence of <!-- nextpage --> tags.

Использование

add_filter( 'content_pagination', 'filter_function_name_9791', 10, 2 );
function filter_function_name_9791( $pages, $post ){
	// filter...

	return $pages;
}

$pages(строка[])

Array of "pages" from the post content split by <!-- nextpage --> tags.

$post(WP_Post)

Current post object.

Где вызывается хук

$pages = apply_filters( 'content_pagination', $pages, $post );

Где используется хук (в ядре WP)