<?php
/**
 * Pagination layout
 *
 * @package Wrock Metro
 */

// Exit if accessed directly.
defined( 'ABSPATH' ) || exit;

if ( ! function_exists( 'wrockmetro_pagination' ) ) {	
	function wrockmetro_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( '&laquo;', 'previous set of posts', 'wrock-metro' ),
				'next_text'          => _x( '&raquo;', 'next set of posts', 'wrock-metro' ),
				'current'            => max( 1, get_query_var( 'paged' ) ),
				'screen_reader_text' => __( 'Posts navigation', 'wrock-metro' ),
			)
		);

		// 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 ); ?> justify-content-<?php echo esc_attr( get_theme_mod('wrockmetro_pagenavi_position', 'center') ); ?>">

				<?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
	}
}
