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_2846', 10, 2 );
function filter_function_name_2846( $pages, $post ){
	// filter...

	return $pages;
}

$pages(массив)

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

$post(WP_Post)

Current post object.

Где используется хук

Код хука

...
			$pages = array( $post->post_content );
		}

		/**
		 * Filters the "pages" derived from splitting the post content.
		 *
		 * "Pages" are determined by splitting the post content based on the presence
		 * of `<!-- nextpage -->` tags.
		 *
		 * @since 4.4.0
		 *
		 * @param array   $pages Array of "pages" derived from the post content.
		 *                       of `<!-- nextpage -->` tags..
		 * @param WP_Post $post  Current post object.
		 */
		$pages = apply_filters( 'content_pagination', $pages, $post );

		$numpages = count( $pages );

		if ( $numpages > 1 ) {
			if ( $page > 1 ) {
				$more = 1;
			}
			$multipage = 1;
		} else {
	 		$multipage = 0;
	 	}

		/**
		 * Fires once the post data has been setup.
		 *
...