90 lines
2.8 KiB
PHP
90 lines
2.8 KiB
PHP
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<?php
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/**
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* Boostrap 4 pagination
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*
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* @package understrap
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*/
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/**
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* Generates a pagination partial template for Bootstrap 4
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* Mostly based on http://www.wpbeginner.com/wp-themes/how-to-add-numeric-pagination-in-your-wordpress-theme/
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*/
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function understrap_pagination() {
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if ( is_singular() ) {
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return;
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}
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global $wp_query;
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/** Stop execution if there's only 1 page */
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if ( $wp_query->max_num_pages <= 1 ) {
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return;
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}
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$paged = get_query_var( 'paged' ) ? absint( get_query_var( 'paged' ) ) : 1;
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$max = intval( $wp_query->max_num_pages );
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/** Add current page to the array */
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if ( $paged >= 1 ) {
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$links[] = $paged;
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}
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/** Add the pages around the current page to the array */
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if ( $paged >= 3 ) {
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$links[] = $paged - 1;
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$links[] = $paged - 2;
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}
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if ( ( $paged + 2 ) <= $max ) {
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$links[] = $paged + 2;
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$links[] = $paged + 1;
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}
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echo '<nav aria-label="Page navigation"><ul class="pagination ">' . "\n";
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/** Link to first page, plus ellipses if necessary */
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if ( ! in_array( 1, $links ) ) {
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$class = 1 == $paged ? ' class="active page-item"' : ' class="page-item"';
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printf( '<li %s><a class="page-link" href="%s"><i class="fa fa-step-backward" aria-hidden="true"></i></a></li>' . "\n",
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$class, esc_url( get_pagenum_link( 1 ) ), '1' );
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/** Previous Post Link */
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if ( get_previous_posts_link() ) {
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printf( '<li class="page-item"><span class="page-link">%1$s</span></li> ' . "\n",
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get_previous_posts_link( '<span aria-hidden="true">«</span><span class="sr-only">Previous page</span>' ) );
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}
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if ( ! in_array( 2, $links ) ) {
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echo '<li class="page-item"></li>';
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}
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}
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// Link to current page, plus 2 pages in either direction if necessary.
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sort( $links );
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foreach ( (array) $links as $link ) {
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$class = $paged == $link ? ' class="active page-item"' : ' class="page-item"';
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printf( '<li %s><a href="%s" class="page-link">%s</a></li>' . "\n", $class,
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esc_url( get_pagenum_link( $link ) ), $link );
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}
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// Next Post Link.
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if ( get_next_posts_link() ) {
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printf( '<li class="page-item"><span class="page-link">%s</span></li>' . "\n",
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get_next_posts_link( '<span aria-hidden="true">»</span><span class="sr-only">Next page</span>' ) );
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}
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// Link to last page, plus ellipses if necessary.
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if ( ! in_array( $max, $links ) ) {
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if ( ! in_array( $max - 1, $links ) ) {
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echo '<li class="page-item"></li>' . "\n";
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}
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$class = $paged == $max ? ' class="active "' : ' class="page-item"';
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printf( '<li %s><a class="page-link" href="%s" aria-label="Next"><span aria-hidden="true"><i class="fa fa-step-forward" aria-hidden="true"></i></span><span class="sr-only">%s</span></a></li>' . "\n",
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$class . ' page-item 9', esc_url( get_pagenum_link( esc_html( $max ) ) ), esc_html($max ) );
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}
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echo '</ul></nav>' . "\n";
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}
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