Update pagination.php

1. Dynamic prev and next
1. Improved active class
1. Improved ellipsis

inc/pagination.php

@@ -6,6 +6,7 @@
  */
 
 if ( ! function_exists ( 'understrap_pagination' ) ) {
+
     function understrap_pagination($args = [], $class = 'pagination') {
 
         if ($GLOBALS['wp_query']->max_num_pages <= 1) return;
@@ -25,19 +26,27 @@ if ( ! function_exists ( 'understrap_pagination' ) ) {
         ?>
 
         <nav aria-label="<?php echo $args['screen_reader_text']; ?>">
+
             <ul class="pagination">
 
                 <?php
-	                $i = 1;
-	                foreach ( $links as $link ) { ?>
-	                    <li class="page-item <?php if ($i == $args['current']) { echo 'active'; }; ?>">
+
+                    foreach ( $links as $key => $link ) { ?>
+
+                        <li class="page-item <?php echo strpos( $link, 'current' ) ? 'active' : '' ?>">
+
                             <?php echo str_replace( 'page-numbers', 'page-link', $link ); ?>
+
                         </li>
 
-	            <?php $i++;} ?>
+                <?php } ?>
 
             </ul>
+
         </nav>
+
         <?php
     }
 }
+
+?>