<?php
/**
 * kelly functions and definitions
 *
 * @package kelly
 */

/**
 * Set the content width based on the theme's design and stylesheet.
 */
if ( ! isset( $content_width ) )
	$content_width = 1200; /* pixels */

if ( ! function_exists( 'kelly_setup' ) ) :
/**
 * Sets up theme defaults and registers support for various WordPress features.
 *
 * Note that this function is hooked into the after_setup_theme hook, which runs
 * before the init hook. The init hook is too late for some features, such as indicating
 * support post thumbnails.
 */
function kelly_setup() {

	/**
	 * Make theme available for translation
	 * Translations can be filed in the /languages/ directory
	 * If you're building a theme based on kelly, use a find and replace
	 * to change 'kelly' to the name of your theme in all the template files
	 */
	load_theme_textdomain( 'kelly', get_template_directory() . '/languages' );

	/**
	 * Add default posts and comments RSS feed links to head
	 */
	add_theme_support( 'automatic-feed-links' );

	/*
	 * Let WordPress manage the document title.
	 * By adding theme support, we declare that this theme does not use a
	 * hard-coded <title> tag in the document head, and expect WordPress to
	 * provide it for us.
	 */
	add_theme_support( 'title-tag' );

	/*
	 * Enable support for Post Thumbnails on posts and pages.
	 */
	add_theme_support( 'post-thumbnails' );
	add_image_size( 'kelly-featured-image', 1200, 9999, false );

	/**
	 * This theme uses wp_nav_menu() in one location.
	 */
	register_nav_menus( array(
		'primary' => __( 'Primary Menu', 'kelly' ),
	) );

	/**
	 * Enable support for Post Formats
	 */
	add_theme_support( 'post-formats', array( 'aside', 'image', 'video', 'quote', 'link', 'gallery' ) );

	/**
	 * Setup the WordPress core custom background feature.
	 */
	add_theme_support( 'custom-background', apply_filters( 'kelly_custom_background_args', array(
		'default-color' => 'ffffff',
	) ) );

	// Enable support for HTML5 markup.
	add_theme_support( 'html5', array(
		'comment-list',
		'search-form',
		'comment-form',
		'gallery',
		'caption',
	) );
}
endif; // kelly_setup
add_action( 'after_setup_theme', 'kelly_setup' );

/**
 * Register widgetized area and update sidebar with default widgets
 */
function kelly_widgets_init() {
	register_sidebar( array(
		'name'          => __( 'Footer Sidebar 1', 'kelly' ),
		'id'            => 'sidebar-1',
		'before_widget' => '<aside id="%1$s" class="widget %2$s">',
		'after_widget'  => '</aside>',
		'before_title'  => '<h1 class="widget-title">',
		'after_title'   => '</h1>',
	) );
	register_sidebar( array(
		'name'          => __( 'Footer Sidebar 2', 'kelly' ),
		'id'            => 'sidebar-2',
		'before_widget' => '<aside id="%1$s" class="widget %2$s">',
		'after_widget'  => '</aside>',
		'before_title'  => '<h1 class="widget-title">',
		'after_title'   => '</h1>',
	) );
	register_sidebar( array(
		'name'          => __( 'Footer Sidebar 3', 'kelly' ),
		'id'            => 'sidebar-3',
		'before_widget' => '<aside id="%1$s" class="widget %2$s">',
		'after_widget'  => '</aside>',
		'before_title'  => '<h1 class="widget-title">',
		'after_title'   => '</h1>',
	) );
}
add_action( 'widgets_init', 'kelly_widgets_init' );

/**
 * Enqueue scripts and styles
 */
function kelly_scripts() {
	wp_enqueue_style( 'kelly-style', get_stylesheet_uri() );

	wp_enqueue_style( 'kelly-fonts', kelly_fonts_url(), array(), null );

	wp_enqueue_style( 'genericons', get_template_directory_uri() . '/genericons/genericons.css', array(), '3.0.3' );

	wp_enqueue_script( 'kelly-navigation', get_template_directory_uri() . '/js/navigation.js', array(), '20120206', true );

	// If there's an active Video widget, and it's in the footer widget area
	if ( is_active_widget( '','', 'media_video' ) && ( is_active_sidebar( 'sidebar-1' ) || is_active_sidebar( 'sidebar-2' ) || is_active_sidebar( 'sidebar-3' ) ) ) {
		wp_enqueue_script( 'kelly-video-widget', get_template_directory_uri() . '/js/video-widget.js', array( 'jquery' ), '20170608', true );
	}

	wp_enqueue_script( 'kelly-skip-link-focus-fix', get_template_directory_uri() . '/js/skip-link-focus-fix.js', array(), '20130115', true );

	if ( is_singular() && comments_open() && get_option( 'thread_comments' ) ) {
		wp_enqueue_script( 'comment-reply' );
	}

	if ( is_singular() && wp_attachment_is_image() ) {
		wp_enqueue_script( 'kelly-keyboard-image-navigation', get_template_directory_uri() . '/js/keyboard-image-navigation.js', array( 'jquery' ), '20120202' );
	}
}
add_action( 'wp_enqueue_scripts', 'kelly_scripts' );

/**
 * Register Google Fonts
 */
function kelly_fonts_url() {
    $fonts_url = '';

    /* Translators: If there are characters in your language that are not
	 * supported by Open Sans, translate this to 'off'. Do not translate
	 * into your own language.
	 */
	$opensans = _x( 'on', 'Open Sans font: on or off', 'kelly' );

	/* Translators: If there are characters in your language that are not
	 * supported by Leckerli One, translate this to 'off'. Do not translate
	 * into your own language.
	 */
	$leckerlione = _x( 'on', 'Leckerli One font: on or off', 'kelly' );

	if ( 'off' !== $opensans || 'off' !== $leckerlione ) {

		$font_families = array();

		if ( 'off' !== $opensans ) {
			$font_families[] = 'Open Sans:300,400,700';
		}

		if ( 'off' !== $leckerlione ) {
			$font_families[] = 'Leckerli One';
		}

		$query_args = array(
			'family' => urlencode( implode( '|', $font_families ) ),
			'subset' => urlencode( 'latin,latin-ext' ),
		);

		$fonts_url = add_query_arg( $query_args, 'https://fonts.googleapis.com/css' );
	}

	return $fonts_url;

}

/**
 * Enqueue Google Fonts for custom headers
 */
function kelly_admin_scripts( $hook_suffix ) {

	wp_enqueue_style( 'kelly-fonts', kelly_fonts_url(), array(), null );

}
add_action( 'admin_print_styles-appearance_page_custom-header', 'kelly_admin_scripts' );

/**
 * Implement the Custom Header feature.
 */
require get_template_directory() . '/inc/custom-header.php';

/**
 * Custom template tags for this theme.
 */
require get_template_directory() . '/inc/template-tags.php';

/**
 * Custom functions that act independently of the theme templates.
 */
require get_template_directory() . '/inc/extras.php';

/**
 * Customizer additions.
 */
require get_template_directory() . '/inc/customizer.php';

/**
 * Load Jetpack compatibility file.
 */
require get_template_directory() . '/inc/jetpack.php';