WordPress at a glance

get_comment_pages_count() WP 1.0

Calculate the total number of comment pages.

  • Global. WP_Query. $wp_query

No Hooks.

Return

Int. Number of comment pages.

Usage

get_comment_pages_count( $comments, $per_page, $threaded );
$comments(array)
Optional array of WP_Comment objects. Defaults to $wp_query->comments
Default: null
$per_page(int)
Optional comments per page.
Default: null
$threaded(true/false)
Optional control over flat or threaded comments.
Default: null

Code of get_comment_pages_count: wp-includes/comment.php VER 4.9.8

<?php
function get_comment_pages_count( $comments = null, $per_page = null, $threaded = null ) {
	global $wp_query;

	if ( null === $comments && null === $per_page && null === $threaded && !empty($wp_query->max_num_comment_pages) )
		return $wp_query->max_num_comment_pages;

	if ( ( ! $comments || ! is_array( $comments ) ) && ! empty( $wp_query->comments )  )
		$comments = $wp_query->comments;

	if ( empty($comments) )
		return 0;

	if ( ! get_option( 'page_comments' ) ) {
		return 1;
	}

	if ( !isset($per_page) )
		$per_page = (int) get_query_var('comments_per_page');
	if ( 0 === $per_page )
		$per_page = (int) get_option('comments_per_page');
	if ( 0 === $per_page )
		return 1;

	if ( !isset($threaded) )
		$threaded = get_option('thread_comments');

	if ( $threaded ) {
		$walker = new Walker_Comment;
		$count = ceil( $walker->get_number_of_root_elements( $comments ) / $per_page );
	} else {
		$count = ceil( count( $comments ) / $per_page );
	}

	return $count;
}

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