<?php
		// Check parent category, check if parent category has sub categories, display sub categories of parent that have posts associated.
		$term = get_field('parent_category');
		if ($term) {
			$args = ['parent' => $term];
			$categories = get_categories($args);

			if (!empty($categories)) {

				echo '<div class="child-categories widget widget_categories">';
				echo '<h4>Categories</h4>';
				echo '<ul>';
				foreach ($categories as $category) {
					echo '<li><a href="' . get_category_link($category->term_id) . '" title="' . sprintf(__("View all posts in %s"), $category->name) . '" ' . '>' . $category->name . '</a></li>';
				}
				echo '</ul>';
				echo '</div>';
			}
			else {

				dynamic_sidebar('sidebar1');
			}
		}
		?>