<?php

function blocksy_get_v_spacing() {
	$v_spacing_output = 'data-vertical-spacing="top:bottom"';

	if (is_singular() || blocksy_is_page()) {
		$prefix = blocksy_manager()->screen->get_prefix();
		$post_options = blocksy_get_post_options();

		$page_vertical_spacing_source = blocksy_default_akg(
			'vertical_spacing_source',
			$post_options,
			'inherit'
		);

		$post_content_area_spacing = get_theme_mod(
			$prefix . '_content_area_spacing',
			'both'
		);

		if ($page_vertical_spacing_source === 'custom') {
			$post_content_area_spacing = blocksy_default_akg(
				'content_area_spacing',
				$post_options,
				'both'
			);
		}

		$v_spacing_components = [];

		if (
			$post_content_area_spacing === 'top'
			||
			$post_content_area_spacing === 'both'
		) {
			$v_spacing_components[] = 'top';
		}

		if (
			$post_content_area_spacing === 'bottom'
			||
			$post_content_area_spacing === 'both'
		) {
			$v_spacing_components[] = 'bottom';
		}

		$v_spacing_output = empty($v_spacing_components) ? '' : 'data-vertical-spacing="' . implode(
			':',
			$v_spacing_components
		) . '"';
	}

	return $v_spacing_output;
}