<?php
/**
 * WordPress.com-specific functions and definitions
 *
 * @package Hew
 */

/**
 * Enqueue WordPress.com-specific styles
 */
function hew_wpcom_styles() {
	wp_enqueue_style( 'hew-wpcom', get_template_directory_uri() . '/inc/style-wpcom.css', '20150121' );
}
add_action( 'wp_enqueue_scripts', 'hew_wpcom_styles' );

/*
 * De-queue Google fonts if custom fonts are being used instead.
 */
function hew_dequeue_fonts() {
	if ( class_exists( 'TypekitData' ) && class_exists( 'CustomDesign' ) && CustomDesign::is_upgrade_active() ) {
	    $custom_fonts = TypekitData::get( 'families' );
	    if ( $custom_fonts && $custom_fonts['headings']['id'] && $custom_fonts['body-text']['id'] ) {
			wp_dequeue_style( 'hew-fonts' );
	    }
	}
}
add_action( 'wp_enqueue_scripts', 'hew_dequeue_fonts' );

/**
 * Adds support for wp.com-specific theme functions.
 */
function hew_add_wpcom_support() {
	global $themecolors;

	// Set a default theme color array for WP.com.
	if ( ! isset( $themecolors ) ) {
		$themecolors = array(
			'bg'     => 'ffffff',
			'border' => 'eeeeee',
			'text'   => '393939',
			'link'   => '999999',
			'url'    => '999999',
		);
	}

	add_theme_support( 'print-style' );
}
add_action( 'after_setup_theme', 'hew_add_wpcom_support' );

/**
 * Adds custom classes to the array of body classes.
 *
 * @param array $classes Classes for the body element.
 * @return array
 */
function hew_wpcom_body_classes( $classes ) {

	//Add a class of widgets-hidden if the sidebar area is active for Direct Manipulation
	if ( is_active_sidebar( 'sidebar-1' ) || is_active_sidebar( 'sidebar-2' ) || is_active_sidebar( 'sidebar-3' ) || is_active_sidebar( 'sidebar-4' ) ) {
		$classes[] = 'widgets-hidden';
	}

	return $classes;
}
add_filter( 'body_class', 'hew_wpcom_body_classes' );