function diamocycle_product_filter() {
ob_start();
$current_url = ( is_shop() ) ? get_permalink( wc_get_page_id( 'shop' ) ) : get_permalink();
echo '';
// Enhanced Style
echo '';
return ob_get_clean();
}
add_shortcode( 'diamocycle_filter', 'diamocycle_product_filter' );
// 3. Apply Filters to Query (pre_get_posts)
function diamocycle_filter_query( $query ) {
if ( is_admin() || ! $query->is_main_query() ) return;
if ( ! ( is_shop() || is_product_taxonomy() || is_page('market-place-2') ) ) return;
$tax_query = $query->get('tax_query') ?: array();
// Category filters
foreach ( ['diamond-type','item-type','diamond-shape'] as $param ) {
if ( ! empty( $_GET[$param] ) ) {
$tax_query[] = array(
'taxonomy' => 'product_cat',
'field' => 'slug',
'terms' => sanitize_text_field( $_GET[$param] ),
);
}
}
// Minimum Carat (attribute)
if ( ! empty( $_GET['carat'] ) ) {
$min = floatval( $_GET['carat'] );
$terms = get_terms( array( 'taxonomy' => 'pa_carat', 'hide_empty' => true ) );
$slugs = array();
foreach ( $terms as $term ) {
if ( floatval( $term->name ) >= $min ) $slugs[] = $term->slug;
}
if ( $slugs ) {
$tax_query[] = array(
'taxonomy' => 'pa_carat',
'field' => 'slug',
'terms' => $slugs,
'operator' => 'IN',
);
}
}
// Attribute filters (clarity, color, ring_size)
foreach ( ['clarity','color','ring_size'] as $attr ) {
if ( ! empty( $_GET[$attr] ) ) {
$tax_query[] = array(
'taxonomy' => 'pa_' . $attr,
'field' => 'slug',
'terms' => sanitize_text_field( $_GET[$attr] ),
);
}
}
if ( count($tax_query) > 1 ) $tax_query['relation'] = 'AND';
if ( ! empty( $tax_query ) ) $query->set( 'tax_query', $tax_query );
}
add_action( 'pre_get_posts', 'diamocycle_filter_query', 100 );
}
GIA Certified 0.54 S-T VS2 Old Mine Brilliant Diamond – Diamocycle
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