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File Content: `functions.php`

<?php
/**
 * Resonar functions and definitions
 *
 * @package Resonar
 * @since Resonar 1.0
 */

/**
 * Set the content width based on the theme's design and stylesheet.
 */
if ( ! isset( $content_width ) ) {
	$content_width = 1088;
}

/**
 * Resonar only works in WordPress 4.1 or later.
 */
if ( version_compare( $GLOBALS['wp_version'], '4.1-alpha', '<' ) ) {
	require get_template_directory() . '/inc/back-compat.php';
}

if ( ! function_exists( 'resonar_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 for post thumbnails.
 */
function resonar_setup() {

	/*
	 * Make theme available for translation.
	 * Translations can be filed in the /languages/ directory.
	 * If you're building a theme based on Resonar, use a find and replace
	 * to change 'resonar' to the name of your theme in all the template files
	 */
	load_theme_textdomain( 'resonar', 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.
	 *
	 * @link http://codex.wordpress.org/Function_Reference/add_theme_support#Post_Thumbnails
	 */
	add_theme_support( 'post-thumbnails' );
	set_post_thumbnail_size( 256, 256, true );
	add_image_size( 'resonar-large', 2000, 1500, true  );

	// This theme uses wp_nav_menu() in one location.
	register_nav_menus( array(
		'primary' => __( 'Primary Menu',      'resonar' ),
		'social'  => __( 'Social Links Menu', 'resonar' ),
	) );

	/*
	 * Switch default core markup for search form, comment form, and comments
	 * to output valid HTML5.
	 */
	add_theme_support( 'html5', array(
		'search-form', 'comment-form', 'comment-list', 'gallery', 'caption',
	) );

	// Set up the WordPress core custom background feature.
	add_theme_support( 'custom-background', apply_filters( 'resonar_custom_background_args', array(
		'default-color'    => 'ffffff',
		'wp-head-callback' => 'resonar_custom_background_cb'
	) ) );

	/*
	 * This theme styles the visual editor to resemble the theme style,
	 * specifically font, colors, icons, and column width.
	 */
	add_editor_style( array( 'editor-style.css', 'genericons/genericons.css', resonar_fonts_url() ) );
}
endif; // resonar_setup
add_action( 'after_setup_theme', 'resonar_setup' );

if ( ! function_exists( 'resonar_custom_background_cb' ) ) :
/**
 * Add a wp-head callback to the custom background
 *
 * @since Resonar 1.0.3
 */
function resonar_custom_background_cb() {
	$background_image = get_background_image();
	$color = get_background_color();

	if ( ! $background_image && ! $color ) {
		return;
	}
?>
	<style type="text/css" id="resonar-custom-background-css">
	<?php if ( ! empty ( $background_image ) ) { ?>
			body.custom-background {
				background-image: url(<?php echo esc_url( $background_image ); ?>);
			}

	<?php } elseif ( 'ffffff' != $color ) { ?>
			body.custom-background,
			.site-header .sub-menu li,
			.sidebar {
				background-color: #<?php echo esc_attr( $color ); ?>;
			}

			.site-header .nav-menu > li > .sub-menu:after {
				border-color: #<?php echo esc_attr( $color ); ?> transparent;
			}

			.pagination .prev:hover,
			.pagination .prev:focus,
			.pagination .next:hover,
			.pagination .next:focus,
			.widget_calendar tbody a,
			.widget_calendar tbody a:hover,
			.widget_calendar tbody a:focus,
			.page-links a,
			.page-links a:hover,
			.page-links a:focus {
				color: #<?php echo esc_attr( $color ); ?>;
			}
	<?php } ?>
	</style>
<?php
}
endif;

/**
 * Register widget area.
 *
 * @link http://codex.wordpress.org/Function_Reference/register_sidebar
 */
function resonar_widgets_init() {
	register_sidebar( array(
		'name'          => __( 'Widget Area', 'resonar' ),
		'id'            => 'sidebar-1',
		'description'   => __( 'Add widgets here to appear in your sidebar.', 'resonar' ),
		'before_widget' => '<aside id="%1$s" class="widget %2$s">',
		'after_widget'  => '</aside>',
		'before_title'  => '<h2 class="widget-title">',
		'after_title'   => '</h2>',
	) );
}
add_action( 'widgets_init', 'resonar_widgets_init' );

if ( ! function_exists( 'resonar_fonts_url' ) ) :
/**
 * Register Google fonts for Resonar.
 *
 * @since Resonar 1.0
 *
 * @return string Google fonts URL for the theme.
 */
function resonar_fonts_url() {
	$fonts_url = '';
	$fonts     = array();
	$subsets   = 'latin,latin-ext';

	/* translators: If there are characters in your language that are not supported by Libre Baskerville, translate this to 'off'. Do not translate into your own language. */
	if ( 'off' !== _x( 'on', 'Libre Baskerville font: on or off', 'resonar' ) ) {
		$fonts[] = 'Libre Baskerville:400,700,400italic';
	}

	/* translators: If there are characters in your language that are not supported by Lato, translate this to 'off'. Do not translate into your own language. */
	if ( 'off' !== _x( 'on', 'Lato font: on or off', 'resonar' ) ) {
		$fonts[] = 'Lato:400,700,900,400italic,700italic,900italic';
	}

	/* translators: If there are characters in your language that are not supported by Playfair Display, translate this to 'off'. Do not translate into your own language. */
	if ( 'off' !== _x( 'on', 'Playfair Display font: on or off', 'resonar' ) ) {
		$fonts[] = 'Playfair Display:400,700,400italic,700italic';
	}

	/* translators: If there are characters in your language that are not supported by Inconsolata, translate this to 'off'. Do not translate into your own language. */
	if ( 'off' !== _x( 'on', 'Inconsolata font: on or off', 'resonar' ) ) {
		$fonts[] = 'Inconsolata:400';
	}

	/*
	 * Translators: To add an additional character subset specific to your language,
	 * translate this to 'cyrillic'. Do not translate into your own language.
	 */
	$subset = _x( 'no-subset', 'Add new subset (cyrillic)', 'resonar' );

	if ( 'cyrillic' == $subset ) {
		$subsets .= ',cyrillic';
	}

	if ( $fonts ) {
		$fonts_url = add_query_arg( array(
			'family' => urlencode( implode( '|', $fonts ) ),
			'subset' => urlencode( $subsets ),
		), 'https://fonts.googleapis.com/css' );
	}

	return $fonts_url;
}
endif;

/**
 * JavaScript Detection.
 *
 * Adds a `js` class to the root `<html>` element when JavaScript is detected.
 *
 * @since Resonar 1.0
 */
function resonar_javascript_detection() {
	echo "<script>(function(html){html.className = html.className.replace(/\bno-js\b/,'js')})(document.documentElement);</script>\n";
}
add_action( 'wp_head', 'resonar_javascript_detection', 0 );

/**
 * Enqueue scripts and styles.
 *
 * @since Resonar 1.0
 */
function resonar_scripts() {
	// Add custom fonts, used in the main stylesheet.
	wp_enqueue_style( 'resonar-fonts', resonar_fonts_url(), array(), null );

	// Add Genericons, used in the main stylesheet.
	wp_enqueue_style( 'genericons', get_template_directory_uri() . '/genericons/genericons.css', array(), '3.3' );

	// Load our main stylesheet.
	wp_enqueue_style( 'resonar-style', get_stylesheet_uri() );

	wp_enqueue_script( 'resonar-skip-link-focus-fix', get_template_directory_uri() . '/js/skip-link-focus-fix.js', array(), '20150302', 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( 'resonar-keyboard-image-navigation', get_template_directory_uri() . '/js/keyboard-image-navigation.js', array( 'jquery' ), '20150302' );
	}

	wp_enqueue_script( 'resonar-script', get_template_directory_uri() . '/js/functions.js', array( 'jquery' ), '20150302', true );

	wp_localize_script( 'resonar-script', 'screenReaderText', array(
		'expand'   => '<span class="screen-reader-text">' . __( 'expand child menu', 'resonar' ) . '</span>',
		'collapse' => '<span class="screen-reader-text">' . __( 'collapse child menu', 'resonar' ) . '</span>',
	) );

	wp_localize_script( 'resonar-script', 'toggleButtonText', array(
		'menu'    => __( 'Menu', 'resonar' ),
		'widgets' => __( 'Widgets', 'resonar' ),
		'both'    => __( 'Menu &amp; Widgets', 'resonar' ),
	) );
}
add_action( 'wp_enqueue_scripts', 'resonar_scripts' );

/**
 * Enqueue Google fonts style to admin screen for custom header display.
 *
 * @since Resonar 1.0
 */
function resonar_admin_fonts() {
	wp_enqueue_style( 'resonar-fonts', resonar_fonts_url(), array(), null );
}
add_action( 'admin_print_scripts-appearance_page_custom-header', 'resonar_admin_fonts' );

/**
 * Add a `screen-reader-text` class to the search form's submit button.
 *
 * @since Resonar 1.0
 *
 * @param string $html Search form HTML.
 * @return string Modified search form HTML.
 */
function resonar_search_form_modify( $html ) {
	return str_replace( 'class="search-submit"', 'class="search-submit screen-reader-text"', $html );
}
add_filter( 'get_search_form', 'resonar_search_form_modify' );

/**
 * Adds custom classes to the array of body classes.
 *
 * @param array $classes Classes for the body element.
 * @return array
 */
function resonar_body_classes( $classes ) {
	if ( is_singular() ) {
		$classes[] = 'single';
	}

	if ( has_nav_menu( 'primary' ) ) {
		$classes[] = 'custom-menu';
	}

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

/**
 * 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';

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

/**
 * Load Jetpack compatibility file.
 */
require get_template_directory() . '/inc/jetpack.php';
Name	Size	Permission
genericons	---	0755
inc	---	0755
js	---	0555
languages	---	0755
.htaccess	203 bytes	0444
404.php	758 bytes	0644
archive.php	1900 bytes	0644
author-bio.php	1079 bytes	0644
comments.php	1410 bytes	0644
content-none.php	1103 bytes	0644
content-page.php	1866 bytes	0644
content-single.php	2062 bytes	0644
content-sticky.php	1253 bytes	0644
content.php	1352 bytes	0644
editor-style.css	6249 bytes	0644
footer.php	788 bytes	0644
functions.php	10064 bytes	0644
header.php	2259 bytes	0644
image.php	2975 bytes	0644
index.php	1873 bytes	0644
page.php	863 bytes	0644
readme.txt	8565 bytes	0644
rtl.css	11053 bytes	0644
screenshot.png	857031 bytes	0644
search.php	1170 bytes	0644
sidebar.php	1366 bytes	0644
single.php	1212 bytes	0644
style.css	80079 bytes	0644
File Content: functions.php

File Content: `functions.php`
