WC_Widget_Layered_Nav::layered_nav_list() protected WC 1.0
Show list based layered nav.
{} Это метод класса: WC_Widget_Layered_Nav{}
Хуки из метода
Возвращает
true/false. Will nav display?
Использование
// protected - в коде основоного (родительского) или дочернего класса $result = $this->layered_nav_list( $terms, $taxonomy, $query_type );
- $terms(массив) (обязательный)
- Terms.
- $taxonomy(строка) (обязательный)
- Taxonomy.
- $query_type(строка) (обязательный)
- Query Type.
Код WC_Widget_Layered_Nav::layered_nav_list() WC Widget Layered Nav::layered nav list WC 5.0.0
protected function layered_nav_list( $terms, $taxonomy, $query_type ) {
// List display.
echo '<ul class="woocommerce-widget-layered-nav-list">';
$term_counts = $this->get_filtered_term_product_counts( wp_list_pluck( $terms, 'term_id' ), $taxonomy, $query_type );
$_chosen_attributes = WC_Query::get_layered_nav_chosen_attributes();
$found = false;
$base_link = $this->get_current_page_url();
foreach ( $terms as $term ) {
$current_values = isset( $_chosen_attributes[ $taxonomy ]['terms'] ) ? $_chosen_attributes[ $taxonomy ]['terms'] : array();
$option_is_set = in_array( $term->slug, $current_values, true );
$count = isset( $term_counts[ $term->term_id ] ) ? $term_counts[ $term->term_id ] : 0;
// Skip the term for the current archive.
if ( $this->get_current_term_id() === $term->term_id ) {
continue;
}
// Only show options with count > 0.
if ( 0 < $count ) {
$found = true;
} elseif ( 0 === $count && ! $option_is_set ) {
continue;
}
$filter_name = 'filter_' . wc_attribute_taxonomy_slug( $taxonomy );
// phpcs:ignore WordPress.Security.NonceVerification.Recommended
$current_filter = isset( $_GET[ $filter_name ] ) ? explode( ',', wc_clean( wp_unslash( $_GET[ $filter_name ] ) ) ) : array();
$current_filter = array_map( 'sanitize_title', $current_filter );
if ( ! in_array( $term->slug, $current_filter, true ) ) {
$current_filter[] = $term->slug;
}
$link = remove_query_arg( $filter_name, $base_link );
// Add current filters to URL.
foreach ( $current_filter as $key => $value ) {
// Exclude query arg for current term archive term.
if ( $value === $this->get_current_term_slug() ) {
unset( $current_filter[ $key ] );
}
// Exclude self so filter can be unset on click.
if ( $option_is_set && $value === $term->slug ) {
unset( $current_filter[ $key ] );
}
}
if ( ! empty( $current_filter ) ) {
asort( $current_filter );
$link = add_query_arg( $filter_name, implode( ',', $current_filter ), $link );
// Add Query type Arg to URL.
if ( 'or' === $query_type && ! ( 1 === count( $current_filter ) && $option_is_set ) ) {
$link = add_query_arg( 'query_type_' . wc_attribute_taxonomy_slug( $taxonomy ), 'or', $link );
}
$link = str_replace( '%2C', ',', $link );
}
if ( $count > 0 || $option_is_set ) {
$link = apply_filters( 'woocommerce_layered_nav_link', $link, $term, $taxonomy );
$term_html = '<a rel="nofollow" href="' . esc_url( $link ) . '">' . esc_html( $term->name ) . '</a>';
} else {
$link = false;
$term_html = '<span>' . esc_html( $term->name ) . '</span>';
}
$term_html .= ' ' . apply_filters( 'woocommerce_layered_nav_count', '<span class="count">(' . absint( $count ) . ')</span>', $count, $term );
echo '<li class="woocommerce-widget-layered-nav-list__item wc-layered-nav-term ' . ( $option_is_set ? 'woocommerce-widget-layered-nav-list__item--chosen chosen' : '' ) . '">';
// phpcs:ignore WordPress.Security.NonceVerification.Recommended, WordPress.Security.EscapeOutput.OutputNotEscaped
echo apply_filters( 'woocommerce_layered_nav_term_html', $term_html, $term, $link, $count );
echo '</li>';
}
echo '</ul>';
return $found;
}