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