wp_create_nonce( 'botiga-ajax-search-random-nonce' ),
'query_args' => array(
'posts_per_page' => apply_filters( 'botiga_shop_ajax_search_posts_per_page', $posts_per_page ),
'order' => apply_filters( 'botiga_shop_ajax_search_order', $order ),
'orderby' => apply_filters( 'botiga_shop_ajax_search_orderby', $orderby ),
'show_categories' => apply_filters( 'botiga_shop_ajax_search_show_categories', $show_categories ),
'enable_search_by_sku' => apply_filters( 'botiga_shop_ajax_search_enable_search_by_sku', $enable_search_by_sku ),
)
) );
}
}
add_action( 'wp_enqueue_scripts', 'botiga_enqueue_ajax_search_css_and_js', 11 );
/**
* Ajax Search Callback
*
*/
function botiga_ajax_search_callback() {
check_ajax_referer( 'botiga-ajax-search-random-nonce', 'nonce' );
$search_term = isset( $_POST['search_term'] ) ? apply_filters( 'botiga_ajax_search_search_term', sanitize_text_field( wp_unslash( $_POST['search_term'] ) ) ) : '';
$posts_per_page = isset( $_POST['posts_per_page'] ) ? absint( $_POST['posts_per_page'] ) : 15;
$order = isset( $_POST['order'] ) ? sanitize_text_field( wp_unslash( $_POST['order'] ) ) : 'asc';
$orderby = isset( $_POST['orderby'] ) ? sanitize_text_field( wp_unslash( $_POST['orderby'] ) ) : 'title';
$enable_search_by_sku = isset( $_POST['enable_search_by_sku'] ) && sanitize_text_field( wp_unslash( $_POST['enable_search_by_sku'] ) ) ? true : false;
$see_all_button = get_theme_mod( 'shop_search_ajax_display_see_all', 0 );
$args = array(
'post_type' => 'product',
'posts_per_page' => $posts_per_page,
's' => $search_term,
'order' => $order,
'orderby' => $orderby,
'post_status' => array( 'publish' )
);
if( $orderby === 'price' ) {
$args[ 'meta_key' ] = '_price';
$args[ 'orderby' ] = 'meta_value_num';
}
$output = '';
$qry = new WP_Query( $args );
// Enable search by SKU
if( $enable_search_by_sku ) {
$qry->posts = array_unique( array_merge( $qry->posts, botiga_ajax_search_get_products_by_sku( $posts_per_page, $order, $orderby, $search_term ) ), SORT_REGULAR );
$qry->post_count = count( $qry->posts );
}
if( $qry->have_posts() ) :
$output .= ''. esc_html__( 'Products', 'botiga' ) .'
';
$output .= '
';
$output .= '';
while( $qry->have_posts() ) :
$qry->the_post();
$post = get_post();
$args = array(
'post_id' => $post->ID,
'type' => 'product'
);
ob_start();
botiga_get_template_part( 'template-parts/content', 'ajax-search-item', $args );
$output .= ob_get_clean();
endwhile;
$output .= '
';
if( $see_all_button ) {
$output .= '';
}
endif;
// Categories
$show_categories = isset( $_POST['show_categories'] ) ? absint( $_POST['show_categories'] ) : 1;
if( $show_categories ) {
$args = array(
'taxonomy' => 'product_cat',
'name__like' => $search_term
);
$cats = get_terms( $args );
if( count( $cats ) > 0 && $search_term ) {
$output .= ''. esc_html__( 'Categories', 'botiga' ) .'
';
$output .= '
';
$output .= '';
foreach( $cats as $category ) {
$args = array(
'term_id' => $category->term_id,
'type' => 'category'
);
ob_start();
botiga_get_template_part( 'template-parts/content', 'ajax-search-item', $args );
$output .= ob_get_clean();
}
$output .= '
';
}
}
if( $output ) {
wp_send_json( array(
'status' => 'success',
'output' => wp_kses_post( $output )
) );
} else {
$output = ''. esc_html__( 'No products found.', 'botiga' ) .'
';
wp_send_json( array(
'status' => 'success',
'type' => 'no-results',
'output' => wp_kses_post( $output )
) );
}
}
add_action('wp_ajax_botiga_ajax_search_callback', 'botiga_ajax_search_callback');
add_action('wp_ajax_nopriv_botiga_ajax_search_callback', 'botiga_ajax_search_callback');
/**
* Get products by SKU.
*
*/
function botiga_ajax_search_get_products_by_sku( $posts_per_page, $order, $orderby, $search_term ) {
$args = array(
'post_type' => array( 'product', 'product_variation' ),
'posts_per_page' => $posts_per_page,
'order' => $order,
'orderby' => $orderby,
'post_status' => array( 'publish' ),
'meta_query' => array(
'relation' => 'OR',
array(
'key' => '_sku',
'value' => $search_term,
'compare' => 'LIKE'
)
)
);
if( $orderby === 'price' ) {
$args[ 'meta_key' ] = '_price';
$args[ 'orderby' ] = 'meta_value_num';
}
$qry_sku = new WP_Query( $args );
return $qry_sku->posts;
}
/**
* Include the search by SKU in the default search.
*
*/
function botiga_merge_sku_search_with_default_search( $posts, $query ) {
$posts_per_page = get_theme_mod( 'shop_search_ajax_posts_per_page', 15 );
$order = get_theme_mod( 'shop_search_ajax_order', 'asc' );
$orderby = get_theme_mod( 'shop_search_ajax_orderby', 'none' );
$enable_search_by_sku = get_theme_mod( 'shop_search_ajax_enable_search_by_sku', 0 );
if( ! $enable_search_by_sku ) {
return $posts;
}
if ( $query->is_main_query() && $query->is_search() && $query->get( 'post_type' ) === 'product' && $query->get( 's' ) !== '' ) {
$additional_posts = botiga_ajax_search_get_products_by_sku( $posts_per_page, $order, $orderby, $query->get( 's' ) );
$merged_posts = array_unique( array_merge( $posts, $additional_posts ), SORT_REGULAR );
$query->posts = $merged_posts;
$query->post_count = count( $merged_posts );
$query->found_posts = count( $merged_posts );
$query->max_num_pages = ceil( count( $merged_posts ) / $query->get( 'posts_per_page' ) );
return $merged_posts;
}
return $posts;
}
add_filter( 'posts_results', 'botiga_merge_sku_search_with_default_search', 10, 2 );
/**
* Custom CSS
*
*/
function botiga_ajax_search_custom_css( $css ) {
$shop_ajax_search = get_theme_mod( 'shop_search_enable_ajax', 0 );
if( ! $shop_ajax_search ) {
return $css;
}
$css .= Botiga_Custom_CSS::get_border_color_rgba_css( 'color_body_text', '#212121', '.botiga-ajax-search__wrapper ,.botiga-ajax-search__item+.botiga-ajax-search__item:before', '0.1', true );
$css .= Botiga_Custom_CSS::get_background_color_rgba_css( 'color_body_text', '#212121', '.botiga-ajax-search__divider', '0.1', true );
return $css;
}
add_filter( 'botiga_custom_css_output', 'botiga_ajax_search_custom_css' );