pagination.php
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<?php
/**
* Pagination layout
*
* @package Understrap
*/
// Exit if accessed directly.
defined( 'ABSPATH' ) || exit;
if ( ! function_exists( 'understrap_pagination' ) ) {
/**
* Displays the navigation to next/previous set of posts.
*
* @param array $args {
* (Optional) Array of arguments for generating paginated links for archives.
*
* @type string $base Base of the paginated url. Default empty.
* @type string $format Format for the pagination structure. Default empty.
* @type int $total The total amount of pages. Default is the value WP_Query's
* `max_num_pages` or 1.
* @type int $current The current page number. Default is 'paged' query var or 1.
* @type string $aria_current The value for the aria-current attribute. Possible values are 'page',
* 'step', 'location', 'date', 'time', 'true', 'false'. Default is 'page'.
* @type bool $show_all Whether to show all pages. Default false.
* @type int $end_size How many numbers on either the start and the end list edges.
* Default 1.
* @type int $mid_size How many numbers to either side of the current pages. Default 2.
* @type bool $prev_next Whether to include the previous and next links in the list. Default true.
* @type bool $prev_text The previous page text. Default '«'.
* @type bool $next_text The next page text. Default '»'.
* @type string $type Controls format of the returned value. Possible values are 'plain',
* 'array' and 'list'. Default is 'array'.
* @type array $add_args An array of query args to add. Default false.
* @type string $add_fragment A string to append to each link. Default empty.
* @type string $before_page_number A string to appear before the page number. Default empty.
* @type string $after_page_number A string to append after the page number. Default empty.
* @type string $screen_reader_text Screen reader text for the nav element. Default 'Posts navigation'.
* }
* @param string $class (Optional) Classes to be added to the <ul> element. Default 'pagination'.
*/
function understrap_pagination( $args = array(), $class = 'pagination' ) {
if ( ! $GLOBALS['wp_query'] instanceof WP_Query || ( ! isset( $args['total'] ) && $GLOBALS['wp_query']->max_num_pages <= 1 ) ) {
return;
}
$args = wp_parse_args(
$args,
array(
'mid_size' => 2,
'prev_next' => true,
'prev_text' => _x( '«', 'previous set of posts', 'understrap' ),
'next_text' => _x( '»', 'next set of posts', 'understrap' ),
'current' => max( 1, get_query_var( 'paged' ) ),
'screen_reader_text' => __( 'Posts navigation', 'understrap' ),
)
);
// Make sure we always get an array.
$args['type'] = 'array';
/**
* Array of paginated links.
*
* @var array<int,string>
*/
$links = paginate_links( $args );
if ( empty( $links ) ) {
return;
}
?>
<!-- The pagination component -->
<nav aria-labelledby="posts-nav-label">
<h2 id="posts-nav-label" class="screen-reader-text">
<?php echo esc_html( $args['screen_reader_text'] ); ?>
</h2>
<ul class="<?php echo esc_attr( $class ); ?>">
<?php
foreach ( $links as $link ) {
?>
<li class="page-item <?php echo strpos( $link, 'current' ) ? 'active' : ''; ?>">
<?php
$search = array( 'page-numbers', 'dots' );
$replace = array( 'page-link', 'disabled dots' );
echo str_replace( $search, $replace, $link ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
?>
</li>
<?php
}
?>
</ul>
</nav>
<?php
}
}