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<?php
// Exit if accessed directly
if ( !defined( 'ABSPATH' ) ) {
exit;
}
class Nova_Ajax_Search {
function __construct() {
add_action( 'pre_get_posts', array( $this, 'nova_search_in_category' ), 10 );
// Search results ajax action
add_action( 'wp_ajax_' . 'nova_ajax_url', array( $this, 'nova_get_search_results' ) );
add_action( 'wp_ajax_nopriv_' . 'nova_ajax_url', array( $this, 'nova_get_search_results' ) );
}
/*
* Get search results via ajax
*/
public function nova_get_search_results() {
global $woocommerce;
$output = array();
$results = array();
$keyword = sanitize_text_field( $_GET[ 'search_keyword' ] );
$category= sanitize_text_field( $_GET[ 'search_category' ] );
if( !isset($category) || empty($category) ) {
$category = 'all';
}
$args = array(
's' => $keyword,
'posts_per_page' => 6,
'post_type' => 'product',
'post_status' => 'publish',
'suppress_filters' => false,
'tax_query' => array(
array(
'taxonomy' => 'product_visibility',
'field' => 'name',
'terms' => 'exclude-from-search',
'operator' => 'NOT IN',
)
)
);
if ( isset( $category ) && ($category != 'all') ) {
$args['tax_query'] = array(
'relation' => 'AND',
array(
'taxonomy' => 'product_cat',
'field' => 'slug',
'terms' => $category
)
);
}
$args = apply_filters('search_products_args', $args);
$products = get_posts( $args );
$ids = '';
if ( !empty( $products ) ) {
foreach ( $products as $post ) {
$_product = wc_get_product( $post );
$ids .= $_product->get_id() . ',';
$output['suggestions'] .= '<div class="cell product-search-result">
<a href="'.$_product->get_permalink().'">
<div class="product-search-img">
'.wp_get_attachment_image($_product->get_image_id(), 'woocommerce_thumbnail').'
</div>
<div class="product-search-info">
<span class="product-search-title">'.$_product->get_name().'</span><br/>'
.wc_price($_product->get_price()) .'
</div>
</a>
</div>';
}
if (count($products) == 6) {
$output['suggestions'].= '<a class="view-all" href="#">' . esc_html__('View All', 'mixtas') . '</a>';
}
wp_reset_postdata();
} else {
$output['suggestions'] = '<div class="search-no-suggestions"><span class="search-st">' . esc_html__('No results', 'mixtas') . '</span></div>';
}
$output['suggestions'] = '<span class="product-search-heading">' . esc_html__("Search results", "mixtas") . '</span><div class="grid-x grid-padding-x grid-padding-y small-up-1 medium-up-2 large-up-3">' . $output['suggestions'] .'</div>';
echo json_encode( $output );
die();
}
/*
* Search only in products titles
*
* @param string $search SQL
*
* @return string prepared SQL
*/
function nova_search_in_category($query) {
if( $query->is_search() && isset($_GET[ 'search_category' ]) ) {
$category= sanitize_text_field( $_GET[ 'search_category' ] );
if (isset($category) && !empty($category) && ($category != 'all')) {
$query->set('tax_query', array(
'relation' => 'AND',
array(
'taxonomy' => 'product_cat',
'field' => 'slug',
'terms' => $category
)
));
}
}
return $query;
}
}
$search = new Nova_Ajax_Search;
?>