Create Widget in function.php
class widget_modelos_categorias_custom extends WP_Widget {
public function __construct() {
$widget_details = array(
'classname' => 'widget_modelos_categorias_custom',
'description' => 'My plugin description'
);
parent::__construct( 'widget_modelos_categorias_custom', 'Woocommerce Categorias Custom', $widget_details );
}
public function form( $instance ) {
// Backend Form
}
public function update( $new_instance, $old_instance ) {
return $new_instance;
}
public function widget( $args, $instance ) {
// Frontend display HTML
if ( is_product() ) {
woocommerce_add_categories();
}
}
}
function woocommerce_add_categories () {
$taxonomy = 'product_cat';
$orderby = 'name';
$show_count = 0; // 1 for yes, 0 for no
$pad_counts = 0; // 1 for yes, 0 for no
$hierarchical = 1; // 1 for yes, 0 for no
$title = '';
$empty = 0;
$args = array(
'taxonomy' => $taxonomy,
'orderby' => $orderby,
'show_count' => $show_count,
'pad_counts' => $pad_counts,
'hierarchical' => $hierarchical,
'title_li' => $title,
'hide_empty' => $empty
);
$all_categories = get_categories( $args );
echo "<div class='modelo-categories'>";
foreach ($all_categories as $cat) {
if($cat->category_parent == 0) {
echo "<ul>";
$category_id = $cat->term_id;
echo '<li><a href="'. get_term_link($cat->slug, 'product_cat') .'">'. $cat->name .'</a></li>';
$args2 = array(
'taxonomy' => $taxonomy,
'child_of' => 0,
'parent' => $category_id,
'orderby' => $orderby,
'show_count' => $show_count,
'pad_counts' => $pad_counts,
'hierarchical' => $hierarchical,
'title_li' => $title,
'hide_empty' => $empty
);
$sub_cats = get_categories( $args2 );
if($sub_cats) {
echo "<ul>";
foreach($sub_cats as $sub_category) {
echo '<li><a href="'. get_term_link($sub_category->slug, 'product_cat') .'">'. $sub_category->name .'</a></li>';
}
echo "</ul>";
}
echo "</ul>";
}
}
echo "</div>";
}