Add “Previous” and “Next” links to the pager

mgibbs189

{{gist file=”functions.php” lang=”php”}}
<?php

add_filter( ‘facetwp_pager_html’, function( $output, $params ) {
$output = ”;
$page = $params[‘page’];
$total_pages = $params[‘total_pages’];

if ( 1 < $total_pages ) {

// Previous page (NEW)
if ( $page > 1 ) {
$output .= ‘<a class=”facetwp-page” data-page=”‘ . ($page – 1) . ‘”>Previous</a>’;
}

if ( 3 < $page ) {
$output .= ‘<a class=”facetwp-page first-page” data-page=”1″><<</a>’;
}
if ( 1 < ( $page – 10 ) ) {
$output .= ‘<a class=”facetwp-page” data-page=”‘ . ($page – 10) . ‘”>’ . ($page – 10) . ‘</a>’;
}
for ( $i = 2; $i > 0; $i– ) {
if ( 0 < ( $page – $i ) ) {
$output .= ‘<a class=”facetwp-page” data-page=”‘ . ($page – $i) . ‘”>’ . ($page – $i) . ‘</a>’;
}
}

// Current page
$output .= ‘<a class=”facetwp-page active” data-page=”‘ . $page . ‘”>’ . $page . ‘</a>’;

for ( $i = 1; $i <= 2; $i++ ) {
if ( $total_pages >= ( $page + $i ) ) {
$output .= ‘<a class=”facetwp-page” data-page=”‘ . ($page + $i) . ‘”>’ . ($page + $i) . ‘</a>’;
}
}
if ( $total_pages > ( $page + 10 ) ) {
$output .= ‘<a class=”facetwp-page” data-page=”‘ . ($page + 10) . ‘”>’ . ($page + 10) . ‘</a>’;
}
if ( $total_pages > ( $page + 2 ) ) {
$output .= ‘<a class=”facetwp-page last-page” data-page=”‘ . $total_pages . ‘”>>></a>’;
}

// Next page (NEW)
if ( $page < $total_pages ) {
$output .= ‘<a class=”facetwp-page” data-page=”‘ . ($page + 1) . ‘”>Next</a>’;
}
}

return $output;
}, 10, 2 );
{{/gist}}