<?php
/**
 * Custom functions that act independently of the theme templates
 *
 * Eventually, some of the functionality here could be replaced by core features
 *
 * @package shop-isle
 */

/**
 * Adds custom classes to the array of body classes.
 *
 * @param array $classes Classes for the body element.
 * @return array
 */
function shop_isle_body_classes( $classes ) {
	// Adds a class of group-blog to blogs with more than 1 published author.
	if ( is_multi_author() ) {
		$classes[] = 'group-blog';
	}

	if ( ! function_exists( 'woocommerce_breadcrumb' ) ) {
		$classes[]	= 'no-wc-breadcrumb';
	}

	/**
	 * What is this?!
	 * Take the blue pill, close this file and forget you saw the following code.
	 * Or take the red pill, filter shop_isle_make_me_cute and see how deep the rabbit hole goes...
	 */
	$cute	= apply_filters( 'shop_isle_make_me_cute', false );

	if ( true === $cute ) {
		$classes[] = 'shop-isle-cute';
	}

	return $classes;
}

/**
 * Query WooCommerce activation
 */
if ( ! function_exists( 'is_woocommerce_activated' ) ) {
	function is_woocommerce_activated() {
		return class_exists( 'woocommerce' ) ? true : false;
	}
}

/**
 * Schema type
 * @return string schema itemprop type
 */
function shop_isle_html_tag_schema() {
	$schema 	= 'http://schema.org/';
	$type 		= 'WebPage';

	// Is single post
	if ( is_singular( 'post' ) ) {
		$type 	= 'Article';
	}

	// Is author page
	elseif ( is_author() ) {
		$type 	= 'ProfilePage';
	}

	// Is search results page
	elseif ( is_search() ) {
		$type 	= 'SearchResultsPage';
	}

	echo 'itemscope="itemscope" itemtype="' . esc_attr( $schema ) . esc_attr( $type ) . '"';
}