Remove from _wp_link_page() the making of the link

[egorpromo]

There is complex aim in ​_wp_link_page() function. There is a link and URL generation in the only function. There is no ability to get URL for next or previous page of the post if it needed.
Propose to create new function where URL for some page of the post will be generated. Or make it in the ​wp_link_pages().

[egorpromo]

function _wp_link_page( $i ) {
 //some code here
	return '<a href="' . esc_url( $url ) . '">';
}

There is no ability to get $url from template files

[scribu]

#16973