Create custom pagination for custom WP queries

wp-custom-pagination__archive.php

<?php

$paged = (int) ( get_query_var( 'result-page' ) ?: 1 );
$postsPerPage = get_option('posts_per_page');

$args = array(
	'post_type'      => 'news',
	'posts_per_page' => $postsPerPage,
	'paged'          => $paged,
		'orderby'        => receive( 'news_orderby', 'date' ),
		'order'          => receive( 'news_order', 'DESC' ),
);

$news = new WP_Query( $args );

$totalPosts = $news->found_posts;
$resultsMin = ( ( $paged * $postsPerPage ) - ( $postsPerPage ) ) + 1;
$resultsMax = ( $paged * $postsPerPage );

if ( $resultsMin < 0 || $totalPosts === 0 ) {
	$resultsMin = 0;
}
if ( $resultsMax > $totalPosts ) {
	$resultsMax = $totalPosts;
}


if ( $news->have_posts() ) {
	?>

	<div class="results-count-wrap">
		<div class="row">
			<div class="col-xs-6">
				Showing <strong><?= $resultsMin; ?></strong>-<strong><?= $resultsMax; ?></strong> of
				<strong><?= $totalPosts; ?></strong>
				results
				found.<br>
			</div>
			<div class="col-xs-6">
				<div class="pull-right">
					<strong><?= pagination_page_of( $news->max_num_pages, $paged ); ?></strong>
				</div>
			</div>
		</div>
	</div>
	<?php
	while ( $news->have_posts() ) {
		$news->the_post();
		get_template_part( ATOMIC_MOLECULE . '/blog-index-post' );
	}
	
	custom_pagination( $news->max_num_pages, 2, $paged );
	
	wp_reset_postdata();
}

wp-custom-pagination__functions.php

<?php
function add_query_vars_filter( $vars ) {
	$vars[] = 'result-page';
	
	return $vars;
}

add_filter( 'query_vars', 'add_query_vars_filter' );


function custom_pagination( $numpages = '', $pagerange = 5, $paged = '' ) {
	
	if ( empty( $pagerange ) ) {
		$pagerange = 2;
	}
	if ( empty( $paged ) ) {
		global $paged;
	}
	if ( empty( $paged ) ) {
		$paged = 1;
	}
	if ( $numpages == '' ) {
		global $wp_query;
		$numpages = $wp_query->max_num_pages;
		if ( !$numpages ) {
			$numpages = 1;
		}
	}
	
	/**
	 * We construct the pagination arguments to enter into our paginate_links
	 * function.
	 */
	$pagination_args = array(
		'base'         => str_replace('%_%', (1 == $paged ? '' : "?result-page=%#%"), "?result-page=%#%"),
		'format'       => '?result-page=%#%',
		'total'        => $numpages,
		'current'      => $paged,
		'show_all'     => false,
		'end_size'     => 1,
		'mid_size'     => $pagerange,
		'prev_next'    => true,
		'prev_text'    => __( '&laquo;' ),
		'next_text'    => __( '&raquo;' ),
		'type'         => 'plain',
		'add_args'     => false,
		'add_fragment' => '',
	);
	
	$paginate_links = paginate_links( $pagination_args );
	
	if ( $paginate_links ) {
		echo '<nav class="custom-pagination">';
		echo pagination_page_of( $numpages, $paged );
		echo $paginate_links;
		echo '</nav>';
	}
	
}

function pagination_page_of( $numpages = '', $paged ) {
	return '<div class="page-numbers page-num pull-right">Page ' . $paged . ' of ' . $numpages . '</div>';
}