wp/wp-content/themes/twentysixteen/inc/customizer.php
changeset 7 cf61fcea0001
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wp/wp-content/themes/twentysixteen/inc/customizer.php	Mon Oct 14 17:39:30 2019 +0200
@@ -0,0 +1,1193 @@
+<?php
+/**
+ * Twenty Sixteen Customizer functionality
+ *
+ * @package WordPress
+ * @subpackage Twenty_Sixteen
+ * @since Twenty Sixteen 1.0
+ */
+
+/**
+ * Sets up the WordPress core custom header and custom background features.
+ *
+ * @since Twenty Sixteen 1.0
+ *
+ * @see twentysixteen_header_style()
+ */
+function twentysixteen_custom_header_and_background() {
+	$color_scheme             = twentysixteen_get_color_scheme();
+	$default_background_color = trim( $color_scheme[0], '#' );
+	$default_text_color       = trim( $color_scheme[3], '#' );
+
+	/**
+	 * Filter the arguments used when adding 'custom-background' support in Twenty Sixteen.
+	 *
+	 * @since Twenty Sixteen 1.0
+	 *
+	 * @param array $args {
+	 *     An array of custom-background support arguments.
+	 *
+	 *     @type string $default-color Default color of the background.
+	 * }
+	 */
+	add_theme_support( 'custom-background', apply_filters( 'twentysixteen_custom_background_args', array(
+		'default-color' => $default_background_color,
+	) ) );
+
+	/**
+	 * Filter the arguments used when adding 'custom-header' support in Twenty Sixteen.
+	 *
+	 * @since Twenty Sixteen 1.0
+	 *
+	 * @param array $args {
+	 *     An array of custom-header support arguments.
+	 *
+	 *     @type string $default-text-color Default color of the header text.
+	 *     @type int      $width            Width in pixels of the custom header image. Default 1200.
+	 *     @type int      $height           Height in pixels of the custom header image. Default 280.
+	 *     @type bool     $flex-height      Whether to allow flexible-height header images. Default true.
+	 *     @type callable $wp-head-callback Callback function used to style the header image and text
+	 *                                      displayed on the blog.
+	 * }
+	 */
+	add_theme_support( 'custom-header', apply_filters( 'twentysixteen_custom_header_args', array(
+		'default-text-color'     => $default_text_color,
+		'width'                  => 1200,
+		'height'                 => 280,
+		'flex-height'            => true,
+		'wp-head-callback'       => 'twentysixteen_header_style',
+	) ) );
+}
+add_action( 'after_setup_theme', 'twentysixteen_custom_header_and_background' );
+
+if ( ! function_exists( 'twentysixteen_header_style' ) ) :
+/**
+ * Styles the header text displayed on the site.
+ *
+ * Create your own twentysixteen_header_style() function to override in a child theme.
+ *
+ * @since Twenty Sixteen 1.0
+ *
+ * @see twentysixteen_custom_header_and_background().
+ */
+function twentysixteen_header_style() {
+	// If the header text option is untouched, let's bail.
+	if ( display_header_text() ) {
+		return;
+	}
+
+	// If the header text has been hidden.
+	?>
+	<style type="text/css" id="twentysixteen-header-css">
+		.site-branding {
+			margin: 0 auto 0 0;
+		}
+
+		.site-branding .site-title,
+		.site-description {
+			clip: rect(1px, 1px, 1px, 1px);
+			position: absolute;
+		}
+	</style>
+	<?php
+}
+endif; // twentysixteen_header_style
+
+/**
+ * Adds postMessage support for site title and description for the Customizer.
+ *
+ * @since Twenty Sixteen 1.0
+ *
+ * @param WP_Customize_Manager $wp_customize The Customizer object.
+ */
+function twentysixteen_customize_register( $wp_customize ) {
+	$color_scheme = twentysixteen_get_color_scheme();
+
+	$wp_customize->get_setting( 'blogname' )->transport         = 'postMessage';
+	$wp_customize->get_setting( 'blogdescription' )->transport  = 'postMessage';
+
+	if ( isset( $wp_customize->selective_refresh ) ) {
+		$wp_customize->selective_refresh->add_partial( 'blogname', array(
+			'selector' => '.site-title a',
+			'container_inclusive' => false,
+			'render_callback' => 'twentysixteen_customize_partial_blogname',
+		) );
+		$wp_customize->selective_refresh->add_partial( 'blogdescription', array(
+			'selector' => '.site-description',
+			'container_inclusive' => false,
+			'render_callback' => 'twentysixteen_customize_partial_blogdescription',
+		) );
+	}
+
+	// Add color scheme setting and control.
+	$wp_customize->add_setting( 'color_scheme', array(
+		'default'           => 'default',
+		'sanitize_callback' => 'twentysixteen_sanitize_color_scheme',
+		'transport'         => 'postMessage',
+	) );
+
+	$wp_customize->add_control( 'color_scheme', array(
+		'label'    => __( 'Base Color Scheme', 'twentysixteen' ),
+		'section'  => 'colors',
+		'type'     => 'select',
+		'choices'  => twentysixteen_get_color_scheme_choices(),
+		'priority' => 1,
+	) );
+
+	// Add page background color setting and control.
+	$wp_customize->add_setting( 'page_background_color', array(
+		'default'           => $color_scheme[1],
+		'sanitize_callback' => 'sanitize_hex_color',
+		'transport'         => 'postMessage',
+	) );
+
+	$wp_customize->add_control( new WP_Customize_Color_Control( $wp_customize, 'page_background_color', array(
+		'label'       => __( 'Page Background Color', 'twentysixteen' ),
+		'section'     => 'colors',
+	) ) );
+
+	// Remove the core header textcolor control, as it shares the main text color.
+	$wp_customize->remove_control( 'header_textcolor' );
+
+	// Add link color setting and control.
+	$wp_customize->add_setting( 'link_color', array(
+		'default'           => $color_scheme[2],
+		'sanitize_callback' => 'sanitize_hex_color',
+		'transport'         => 'postMessage',
+	) );
+
+	$wp_customize->add_control( new WP_Customize_Color_Control( $wp_customize, 'link_color', array(
+		'label'       => __( 'Link Color', 'twentysixteen' ),
+		'section'     => 'colors',
+	) ) );
+
+	// Add main text color setting and control.
+	$wp_customize->add_setting( 'main_text_color', array(
+		'default'           => $color_scheme[3],
+		'sanitize_callback' => 'sanitize_hex_color',
+		'transport'         => 'postMessage',
+	) );
+
+	$wp_customize->add_control( new WP_Customize_Color_Control( $wp_customize, 'main_text_color', array(
+		'label'       => __( 'Main Text Color', 'twentysixteen' ),
+		'section'     => 'colors',
+	) ) );
+
+	// Add secondary text color setting and control.
+	$wp_customize->add_setting( 'secondary_text_color', array(
+		'default'           => $color_scheme[4],
+		'sanitize_callback' => 'sanitize_hex_color',
+		'transport'         => 'postMessage',
+	) );
+
+	$wp_customize->add_control( new WP_Customize_Color_Control( $wp_customize, 'secondary_text_color', array(
+		'label'       => __( 'Secondary Text Color', 'twentysixteen' ),
+		'section'     => 'colors',
+	) ) );
+}
+add_action( 'customize_register', 'twentysixteen_customize_register', 11 );
+
+/**
+ * Render the site title for the selective refresh partial.
+ *
+ * @since Twenty Sixteen 1.2
+ * @see twentysixteen_customize_register()
+ *
+ * @return void
+ */
+function twentysixteen_customize_partial_blogname() {
+	bloginfo( 'name' );
+}
+
+/**
+ * Render the site tagline for the selective refresh partial.
+ *
+ * @since Twenty Sixteen 1.2
+ * @see twentysixteen_customize_register()
+ *
+ * @return void
+ */
+function twentysixteen_customize_partial_blogdescription() {
+	bloginfo( 'description' );
+}
+
+/**
+ * Registers color schemes for Twenty Sixteen.
+ *
+ * Can be filtered with {@see 'twentysixteen_color_schemes'}.
+ *
+ * The order of colors in a colors array:
+ * 1. Main Background Color.
+ * 2. Page Background Color.
+ * 3. Link Color.
+ * 4. Main Text Color.
+ * 5. Secondary Text Color.
+ *
+ * @since Twenty Sixteen 1.0
+ *
+ * @return array An associative array of color scheme options.
+ */
+function twentysixteen_get_color_schemes() {
+	/**
+	 * Filter the color schemes registered for use with Twenty Sixteen.
+	 *
+	 * The default schemes include 'default', 'dark', 'gray', 'red', and 'yellow'.
+	 *
+	 * @since Twenty Sixteen 1.0
+	 *
+	 * @param array $schemes {
+	 *     Associative array of color schemes data.
+	 *
+	 *     @type array $slug {
+	 *         Associative array of information for setting up the color scheme.
+	 *
+	 *         @type string $label  Color scheme label.
+	 *         @type array  $colors HEX codes for default colors prepended with a hash symbol ('#').
+	 *                              Colors are defined in the following order: Main background, page
+	 *                              background, link, main text, secondary text.
+	 *     }
+	 * }
+	 */
+	return apply_filters( 'twentysixteen_color_schemes', array(
+		'default' => array(
+			'label'  => __( 'Default', 'twentysixteen' ),
+			'colors' => array(
+				'#1a1a1a',
+				'#ffffff',
+				'#007acc',
+				'#1a1a1a',
+				'#686868',
+			),
+		),
+		'dark' => array(
+			'label'  => __( 'Dark', 'twentysixteen' ),
+			'colors' => array(
+				'#262626',
+				'#1a1a1a',
+				'#9adffd',
+				'#e5e5e5',
+				'#c1c1c1',
+			),
+		),
+		'gray' => array(
+			'label'  => __( 'Gray', 'twentysixteen' ),
+			'colors' => array(
+				'#616a73',
+				'#4d545c',
+				'#c7c7c7',
+				'#f2f2f2',
+				'#f2f2f2',
+			),
+		),
+		'red' => array(
+			'label'  => __( 'Red', 'twentysixteen' ),
+			'colors' => array(
+				'#ffffff',
+				'#ff675f',
+				'#640c1f',
+				'#402b30',
+				'#402b30',
+			),
+		),
+		'yellow' => array(
+			'label'  => __( 'Yellow', 'twentysixteen' ),
+			'colors' => array(
+				'#3b3721',
+				'#ffef8e',
+				'#774e24',
+				'#3b3721',
+				'#5b4d3e',
+			),
+		),
+	) );
+}
+
+if ( ! function_exists( 'twentysixteen_get_color_scheme' ) ) :
+/**
+ * Retrieves the current Twenty Sixteen color scheme.
+ *
+ * Create your own twentysixteen_get_color_scheme() function to override in a child theme.
+ *
+ * @since Twenty Sixteen 1.0
+ *
+ * @return array An associative array of either the current or default color scheme HEX values.
+ */
+function twentysixteen_get_color_scheme() {
+	$color_scheme_option = get_theme_mod( 'color_scheme', 'default' );
+	$color_schemes       = twentysixteen_get_color_schemes();
+
+	if ( array_key_exists( $color_scheme_option, $color_schemes ) ) {
+		return $color_schemes[ $color_scheme_option ]['colors'];
+	}
+
+	return $color_schemes['default']['colors'];
+}
+endif; // twentysixteen_get_color_scheme
+
+if ( ! function_exists( 'twentysixteen_get_color_scheme_choices' ) ) :
+/**
+ * Retrieves an array of color scheme choices registered for Twenty Sixteen.
+ *
+ * Create your own twentysixteen_get_color_scheme_choices() function to override
+ * in a child theme.
+ *
+ * @since Twenty Sixteen 1.0
+ *
+ * @return array Array of color schemes.
+ */
+function twentysixteen_get_color_scheme_choices() {
+	$color_schemes                = twentysixteen_get_color_schemes();
+	$color_scheme_control_options = array();
+
+	foreach ( $color_schemes as $color_scheme => $value ) {
+		$color_scheme_control_options[ $color_scheme ] = $value['label'];
+	}
+
+	return $color_scheme_control_options;
+}
+endif; // twentysixteen_get_color_scheme_choices
+
+
+if ( ! function_exists( 'twentysixteen_sanitize_color_scheme' ) ) :
+/**
+ * Handles sanitization for Twenty Sixteen color schemes.
+ *
+ * Create your own twentysixteen_sanitize_color_scheme() function to override
+ * in a child theme.
+ *
+ * @since Twenty Sixteen 1.0
+ *
+ * @param string $value Color scheme name value.
+ * @return string Color scheme name.
+ */
+function twentysixteen_sanitize_color_scheme( $value ) {
+	$color_schemes = twentysixteen_get_color_scheme_choices();
+
+	if ( ! array_key_exists( $value, $color_schemes ) ) {
+		return 'default';
+	}
+
+	return $value;
+}
+endif; // twentysixteen_sanitize_color_scheme
+
+/**
+ * Enqueues front-end CSS for color scheme.
+ *
+ * @since Twenty Sixteen 1.0
+ *
+ * @see wp_add_inline_style()
+ */
+function twentysixteen_color_scheme_css() {
+	$color_scheme_option = get_theme_mod( 'color_scheme', 'default' );
+
+	// Don't do anything if the default color scheme is selected.
+	if ( 'default' === $color_scheme_option ) {
+		return;
+	}
+
+	$color_scheme = twentysixteen_get_color_scheme();
+
+	// Convert main text hex color to rgba.
+	$color_textcolor_rgb = twentysixteen_hex2rgb( $color_scheme[3] );
+
+	// If the rgba values are empty return early.
+	if ( empty( $color_textcolor_rgb ) ) {
+		return;
+	}
+
+	// If we get this far, we have a custom color scheme.
+	$colors = array(
+		'background_color'      => $color_scheme[0],
+		'page_background_color' => $color_scheme[1],
+		'link_color'            => $color_scheme[2],
+		'main_text_color'       => $color_scheme[3],
+		'secondary_text_color'  => $color_scheme[4],
+		'border_color'          => vsprintf( 'rgba( %1$s, %2$s, %3$s, 0.2)', $color_textcolor_rgb ),
+
+	);
+
+	$color_scheme_css = twentysixteen_get_color_scheme_css( $colors );
+
+	wp_add_inline_style( 'twentysixteen-style', $color_scheme_css );
+}
+add_action( 'wp_enqueue_scripts', 'twentysixteen_color_scheme_css' );
+
+/**
+ * Binds the JS listener to make Customizer color_scheme control.
+ *
+ * Passes color scheme data as colorScheme global.
+ *
+ * @since Twenty Sixteen 1.0
+ */
+function twentysixteen_customize_control_js() {
+	wp_enqueue_script( 'color-scheme-control', get_template_directory_uri() . '/js/color-scheme-control.js', array( 'customize-controls', 'iris', 'underscore', 'wp-util' ), '20160816', true );
+	wp_localize_script( 'color-scheme-control', 'colorScheme', twentysixteen_get_color_schemes() );
+}
+add_action( 'customize_controls_enqueue_scripts', 'twentysixteen_customize_control_js' );
+
+/**
+ * Binds JS handlers to make the Customizer preview reload changes asynchronously.
+ *
+ * @since Twenty Sixteen 1.0
+ */
+function twentysixteen_customize_preview_js() {
+	wp_enqueue_script( 'twentysixteen-customize-preview', get_template_directory_uri() . '/js/customize-preview.js', array( 'customize-preview' ), '20160816', true );
+}
+add_action( 'customize_preview_init', 'twentysixteen_customize_preview_js' );
+
+/**
+ * Returns CSS for the color schemes.
+ *
+ * @since Twenty Sixteen 1.0
+ *
+ * @param array $colors Color scheme colors.
+ * @return string Color scheme CSS.
+ */
+function twentysixteen_get_color_scheme_css( $colors ) {
+	$colors = wp_parse_args( $colors, array(
+		'background_color'      => '',
+		'page_background_color' => '',
+		'link_color'            => '',
+		'main_text_color'       => '',
+		'secondary_text_color'  => '',
+		'border_color'          => '',
+	) );
+
+	return <<<CSS
+	/* Color Scheme */
+
+	/* Background Color */
+	body {
+		background-color: {$colors['background_color']};
+	}
+
+	/* Page Background Color */
+	.site {
+		background-color: {$colors['page_background_color']};
+	}
+
+	mark,
+	ins,
+	button,
+	button[disabled]:hover,
+	button[disabled]:focus,
+	input[type="button"],
+	input[type="button"][disabled]:hover,
+	input[type="button"][disabled]:focus,
+	input[type="reset"],
+	input[type="reset"][disabled]:hover,
+	input[type="reset"][disabled]:focus,
+	input[type="submit"],
+	input[type="submit"][disabled]:hover,
+	input[type="submit"][disabled]:focus,
+	.menu-toggle.toggled-on,
+	.menu-toggle.toggled-on:hover,
+	.menu-toggle.toggled-on:focus,
+	.pagination .prev,
+	.pagination .next,
+	.pagination .prev:hover,
+	.pagination .prev:focus,
+	.pagination .next:hover,
+	.pagination .next:focus,
+	.pagination .nav-links:before,
+	.pagination .nav-links:after,
+	.widget_calendar tbody a,
+	.widget_calendar tbody a:hover,
+	.widget_calendar tbody a:focus,
+	.page-links a,
+	.page-links a:hover,
+	.page-links a:focus {
+		color: {$colors['page_background_color']};
+	}
+
+	/* Link Color */
+	.menu-toggle:hover,
+	.menu-toggle:focus,
+	a,
+	.main-navigation a:hover,
+	.main-navigation a:focus,
+	.dropdown-toggle:hover,
+	.dropdown-toggle:focus,
+	.social-navigation a:hover:before,
+	.social-navigation a:focus:before,
+	.post-navigation a:hover .post-title,
+	.post-navigation a:focus .post-title,
+	.tagcloud a:hover,
+	.tagcloud a:focus,
+	.site-branding .site-title a:hover,
+	.site-branding .site-title a:focus,
+	.entry-title a:hover,
+	.entry-title a:focus,
+	.entry-footer a:hover,
+	.entry-footer a:focus,
+	.comment-metadata a:hover,
+	.comment-metadata a:focus,
+	.pingback .comment-edit-link:hover,
+	.pingback .comment-edit-link:focus,
+	.comment-reply-link,
+	.comment-reply-link:hover,
+	.comment-reply-link:focus,
+	.required,
+	.site-info a:hover,
+	.site-info a:focus {
+		color: {$colors['link_color']};
+	}
+
+	mark,
+	ins,
+	button:hover,
+	button:focus,
+	input[type="button"]:hover,
+	input[type="button"]:focus,
+	input[type="reset"]:hover,
+	input[type="reset"]:focus,
+	input[type="submit"]:hover,
+	input[type="submit"]:focus,
+	.pagination .prev:hover,
+	.pagination .prev:focus,
+	.pagination .next:hover,
+	.pagination .next:focus,
+	.widget_calendar tbody a,
+	.page-links a:hover,
+	.page-links a:focus {
+		background-color: {$colors['link_color']};
+	}
+
+	input[type="date"]:focus,
+	input[type="time"]:focus,
+	input[type="datetime-local"]:focus,
+	input[type="week"]:focus,
+	input[type="month"]:focus,
+	input[type="text"]:focus,
+	input[type="email"]:focus,
+	input[type="url"]:focus,
+	input[type="password"]:focus,
+	input[type="search"]:focus,
+	input[type="tel"]:focus,
+	input[type="number"]:focus,
+	textarea:focus,
+	.tagcloud a:hover,
+	.tagcloud a:focus,
+	.menu-toggle:hover,
+	.menu-toggle:focus {
+		border-color: {$colors['link_color']};
+	}
+
+	/* Main Text Color */
+	body,
+	blockquote cite,
+	blockquote small,
+	.main-navigation a,
+	.menu-toggle,
+	.dropdown-toggle,
+	.social-navigation a,
+	.post-navigation a,
+	.pagination a:hover,
+	.pagination a:focus,
+	.widget-title a,
+	.site-branding .site-title a,
+	.entry-title a,
+	.page-links > .page-links-title,
+	.comment-author,
+	.comment-reply-title small a:hover,
+	.comment-reply-title small a:focus {
+		color: {$colors['main_text_color']};
+	}
+
+	blockquote,
+	.menu-toggle.toggled-on,
+	.menu-toggle.toggled-on:hover,
+	.menu-toggle.toggled-on:focus,
+	.post-navigation,
+	.post-navigation div + div,
+	.pagination,
+	.widget,
+	.page-header,
+	.page-links a,
+	.comments-title,
+	.comment-reply-title {
+		border-color: {$colors['main_text_color']};
+	}
+
+	button,
+	button[disabled]:hover,
+	button[disabled]:focus,
+	input[type="button"],
+	input[type="button"][disabled]:hover,
+	input[type="button"][disabled]:focus,
+	input[type="reset"],
+	input[type="reset"][disabled]:hover,
+	input[type="reset"][disabled]:focus,
+	input[type="submit"],
+	input[type="submit"][disabled]:hover,
+	input[type="submit"][disabled]:focus,
+	.menu-toggle.toggled-on,
+	.menu-toggle.toggled-on:hover,
+	.menu-toggle.toggled-on:focus,
+	.pagination:before,
+	.pagination:after,
+	.pagination .prev,
+	.pagination .next,
+	.page-links a {
+		background-color: {$colors['main_text_color']};
+	}
+
+	/* Secondary Text Color */
+
+	/**
+	 * IE8 and earlier will drop any block with CSS3 selectors.
+	 * Do not combine these styles with the next block.
+	 */
+	body:not(.search-results) .entry-summary {
+		color: {$colors['secondary_text_color']};
+	}
+
+	blockquote,
+	.post-password-form label,
+	a:hover,
+	a:focus,
+	a:active,
+	.post-navigation .meta-nav,
+	.image-navigation,
+	.comment-navigation,
+	.widget_recent_entries .post-date,
+	.widget_rss .rss-date,
+	.widget_rss cite,
+	.site-description,
+	.author-bio,
+	.entry-footer,
+	.entry-footer a,
+	.sticky-post,
+	.taxonomy-description,
+	.entry-caption,
+	.comment-metadata,
+	.pingback .edit-link,
+	.comment-metadata a,
+	.pingback .comment-edit-link,
+	.comment-form label,
+	.comment-notes,
+	.comment-awaiting-moderation,
+	.logged-in-as,
+	.form-allowed-tags,
+	.site-info,
+	.site-info a,
+	.wp-caption .wp-caption-text,
+	.gallery-caption,
+	.widecolumn label,
+	.widecolumn .mu_register label {
+		color: {$colors['secondary_text_color']};
+	}
+
+	.widget_calendar tbody a:hover,
+	.widget_calendar tbody a:focus {
+		background-color: {$colors['secondary_text_color']};
+	}
+
+	/* Border Color */
+	fieldset,
+	pre,
+	abbr,
+	acronym,
+	table,
+	th,
+	td,
+	input[type="date"],
+	input[type="time"],
+	input[type="datetime-local"],
+	input[type="week"],
+	input[type="month"],
+	input[type="text"],
+	input[type="email"],
+	input[type="url"],
+	input[type="password"],
+	input[type="search"],
+	input[type="tel"],
+	input[type="number"],
+	textarea,
+	.main-navigation li,
+	.main-navigation .primary-menu,
+	.menu-toggle,
+	.dropdown-toggle:after,
+	.social-navigation a,
+	.image-navigation,
+	.comment-navigation,
+	.tagcloud a,
+	.entry-content,
+	.entry-summary,
+	.page-links a,
+	.page-links > span,
+	.comment-list article,
+	.comment-list .pingback,
+	.comment-list .trackback,
+	.comment-reply-link,
+	.no-comments,
+	.widecolumn .mu_register .mu_alert {
+		border-color: {$colors['main_text_color']}; /* Fallback for IE7 and IE8 */
+		border-color: {$colors['border_color']};
+	}
+
+	hr,
+	code {
+		background-color: {$colors['main_text_color']}; /* Fallback for IE7 and IE8 */
+		background-color: {$colors['border_color']};
+	}
+
+	@media screen and (min-width: 56.875em) {
+		.main-navigation li:hover > a,
+		.main-navigation li.focus > a {
+			color: {$colors['link_color']};
+		}
+
+		.main-navigation ul ul,
+		.main-navigation ul ul li {
+			border-color: {$colors['border_color']};
+		}
+
+		.main-navigation ul ul:before {
+			border-top-color: {$colors['border_color']};
+			border-bottom-color: {$colors['border_color']};
+		}
+
+		.main-navigation ul ul li {
+			background-color: {$colors['page_background_color']};
+		}
+
+		.main-navigation ul ul:after {
+			border-top-color: {$colors['page_background_color']};
+			border-bottom-color: {$colors['page_background_color']};
+		}
+	}
+
+CSS;
+}
+
+
+/**
+ * Outputs an Underscore template for generating CSS for the color scheme.
+ *
+ * The template generates the css dynamically for instant display in the
+ * Customizer preview.
+ *
+ * @since Twenty Sixteen 1.0
+ */
+function twentysixteen_color_scheme_css_template() {
+	$colors = array(
+		'background_color'      => '{{ data.background_color }}',
+		'page_background_color' => '{{ data.page_background_color }}',
+		'link_color'            => '{{ data.link_color }}',
+		'main_text_color'       => '{{ data.main_text_color }}',
+		'secondary_text_color'  => '{{ data.secondary_text_color }}',
+		'border_color'          => '{{ data.border_color }}',
+	);
+	?>
+	<script type="text/html" id="tmpl-twentysixteen-color-scheme">
+		<?php echo twentysixteen_get_color_scheme_css( $colors ); ?>
+	</script>
+	<?php
+}
+add_action( 'customize_controls_print_footer_scripts', 'twentysixteen_color_scheme_css_template' );
+
+/**
+ * Enqueues front-end CSS for the page background color.
+ *
+ * @since Twenty Sixteen 1.0
+ *
+ * @see wp_add_inline_style()
+ */
+function twentysixteen_page_background_color_css() {
+	$color_scheme          = twentysixteen_get_color_scheme();
+	$default_color         = $color_scheme[1];
+	$page_background_color = get_theme_mod( 'page_background_color', $default_color );
+
+	// Don't do anything if the current color is the default.
+	if ( $page_background_color === $default_color ) {
+		return;
+	}
+
+	$css = '
+		/* Custom Page Background Color */
+		.site {
+			background-color: %1$s;
+		}
+
+		mark,
+		ins,
+		button,
+		button[disabled]:hover,
+		button[disabled]:focus,
+		input[type="button"],
+		input[type="button"][disabled]:hover,
+		input[type="button"][disabled]:focus,
+		input[type="reset"],
+		input[type="reset"][disabled]:hover,
+		input[type="reset"][disabled]:focus,
+		input[type="submit"],
+		input[type="submit"][disabled]:hover,
+		input[type="submit"][disabled]:focus,
+		.menu-toggle.toggled-on,
+		.menu-toggle.toggled-on:hover,
+		.menu-toggle.toggled-on:focus,
+		.pagination .prev,
+		.pagination .next,
+		.pagination .prev:hover,
+		.pagination .prev:focus,
+		.pagination .next:hover,
+		.pagination .next:focus,
+		.pagination .nav-links:before,
+		.pagination .nav-links:after,
+		.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: %1$s;
+		}
+
+		@media screen and (min-width: 56.875em) {
+			.main-navigation ul ul li {
+				background-color: %1$s;
+			}
+
+			.main-navigation ul ul:after {
+				border-top-color: %1$s;
+				border-bottom-color: %1$s;
+			}
+		}
+	';
+
+	wp_add_inline_style( 'twentysixteen-style', sprintf( $css, $page_background_color ) );
+}
+add_action( 'wp_enqueue_scripts', 'twentysixteen_page_background_color_css', 11 );
+
+/**
+ * Enqueues front-end CSS for the link color.
+ *
+ * @since Twenty Sixteen 1.0
+ *
+ * @see wp_add_inline_style()
+ */
+function twentysixteen_link_color_css() {
+	$color_scheme    = twentysixteen_get_color_scheme();
+	$default_color   = $color_scheme[2];
+	$link_color = get_theme_mod( 'link_color', $default_color );
+
+	// Don't do anything if the current color is the default.
+	if ( $link_color === $default_color ) {
+		return;
+	}
+
+	$css = '
+		/* Custom Link Color */
+		.menu-toggle:hover,
+		.menu-toggle:focus,
+		a,
+		.main-navigation a:hover,
+		.main-navigation a:focus,
+		.dropdown-toggle:hover,
+		.dropdown-toggle:focus,
+		.social-navigation a:hover:before,
+		.social-navigation a:focus:before,
+		.post-navigation a:hover .post-title,
+		.post-navigation a:focus .post-title,
+		.tagcloud a:hover,
+		.tagcloud a:focus,
+		.site-branding .site-title a:hover,
+		.site-branding .site-title a:focus,
+		.entry-title a:hover,
+		.entry-title a:focus,
+		.entry-footer a:hover,
+		.entry-footer a:focus,
+		.comment-metadata a:hover,
+		.comment-metadata a:focus,
+		.pingback .comment-edit-link:hover,
+		.pingback .comment-edit-link:focus,
+		.comment-reply-link,
+		.comment-reply-link:hover,
+		.comment-reply-link:focus,
+		.required,
+		.site-info a:hover,
+		.site-info a:focus {
+			color: %1$s;
+		}
+
+		mark,
+		ins,
+		button:hover,
+		button:focus,
+		input[type="button"]:hover,
+		input[type="button"]:focus,
+		input[type="reset"]:hover,
+		input[type="reset"]:focus,
+		input[type="submit"]:hover,
+		input[type="submit"]:focus,
+		.pagination .prev:hover,
+		.pagination .prev:focus,
+		.pagination .next:hover,
+		.pagination .next:focus,
+		.widget_calendar tbody a,
+		.page-links a:hover,
+		.page-links a:focus {
+			background-color: %1$s;
+		}
+
+		input[type="date"]:focus,
+		input[type="time"]:focus,
+		input[type="datetime-local"]:focus,
+		input[type="week"]:focus,
+		input[type="month"]:focus,
+		input[type="text"]:focus,
+		input[type="email"]:focus,
+		input[type="url"]:focus,
+		input[type="password"]:focus,
+		input[type="search"]:focus,
+		input[type="tel"]:focus,
+		input[type="number"]:focus,
+		textarea:focus,
+		.tagcloud a:hover,
+		.tagcloud a:focus,
+		.menu-toggle:hover,
+		.menu-toggle:focus {
+			border-color: %1$s;
+		}
+
+		@media screen and (min-width: 56.875em) {
+			.main-navigation li:hover > a,
+			.main-navigation li.focus > a {
+				color: %1$s;
+			}
+		}
+	';
+
+	wp_add_inline_style( 'twentysixteen-style', sprintf( $css, $link_color ) );
+}
+add_action( 'wp_enqueue_scripts', 'twentysixteen_link_color_css', 11 );
+
+/**
+ * Enqueues front-end CSS for the main text color.
+ *
+ * @since Twenty Sixteen 1.0
+ *
+ * @see wp_add_inline_style()
+ */
+function twentysixteen_main_text_color_css() {
+	$color_scheme    = twentysixteen_get_color_scheme();
+	$default_color   = $color_scheme[3];
+	$main_text_color = get_theme_mod( 'main_text_color', $default_color );
+
+	// Don't do anything if the current color is the default.
+	if ( $main_text_color === $default_color ) {
+		return;
+	}
+
+	// Convert main text hex color to rgba.
+	$main_text_color_rgb = twentysixteen_hex2rgb( $main_text_color );
+
+	// If the rgba values are empty return early.
+	if ( empty( $main_text_color_rgb ) ) {
+		return;
+	}
+
+	// If we get this far, we have a custom color scheme.
+	$border_color = vsprintf( 'rgba( %1$s, %2$s, %3$s, 0.2)', $main_text_color_rgb );
+
+	$css = '
+		/* Custom Main Text Color */
+		body,
+		blockquote cite,
+		blockquote small,
+		.main-navigation a,
+		.menu-toggle,
+		.dropdown-toggle,
+		.social-navigation a,
+		.post-navigation a,
+		.pagination a:hover,
+		.pagination a:focus,
+		.widget-title a,
+		.site-branding .site-title a,
+		.entry-title a,
+		.page-links > .page-links-title,
+		.comment-author,
+		.comment-reply-title small a:hover,
+		.comment-reply-title small a:focus {
+			color: %1$s
+		}
+
+		blockquote,
+		.menu-toggle.toggled-on,
+		.menu-toggle.toggled-on:hover,
+		.menu-toggle.toggled-on:focus,
+		.post-navigation,
+		.post-navigation div + div,
+		.pagination,
+		.widget,
+		.page-header,
+		.page-links a,
+		.comments-title,
+		.comment-reply-title {
+			border-color: %1$s;
+		}
+
+		button,
+		button[disabled]:hover,
+		button[disabled]:focus,
+		input[type="button"],
+		input[type="button"][disabled]:hover,
+		input[type="button"][disabled]:focus,
+		input[type="reset"],
+		input[type="reset"][disabled]:hover,
+		input[type="reset"][disabled]:focus,
+		input[type="submit"],
+		input[type="submit"][disabled]:hover,
+		input[type="submit"][disabled]:focus,
+		.menu-toggle.toggled-on,
+		.menu-toggle.toggled-on:hover,
+		.menu-toggle.toggled-on:focus,
+		.pagination:before,
+		.pagination:after,
+		.pagination .prev,
+		.pagination .next,
+		.page-links a {
+			background-color: %1$s;
+		}
+
+		/* Border Color */
+		fieldset,
+		pre,
+		abbr,
+		acronym,
+		table,
+		th,
+		td,
+		input[type="date"],
+		input[type="time"],
+		input[type="datetime-local"],
+		input[type="week"],
+		input[type="month"],
+		input[type="text"],
+		input[type="email"],
+		input[type="url"],
+		input[type="password"],
+		input[type="search"],
+		input[type="tel"],
+		input[type="number"],
+		textarea,
+		.main-navigation li,
+		.main-navigation .primary-menu,
+		.menu-toggle,
+		.dropdown-toggle:after,
+		.social-navigation a,
+		.image-navigation,
+		.comment-navigation,
+		.tagcloud a,
+		.entry-content,
+		.entry-summary,
+		.page-links a,
+		.page-links > span,
+		.comment-list article,
+		.comment-list .pingback,
+		.comment-list .trackback,
+		.comment-reply-link,
+		.no-comments,
+		.widecolumn .mu_register .mu_alert {
+			border-color: %1$s; /* Fallback for IE7 and IE8 */
+			border-color: %2$s;
+		}
+
+		hr,
+		code {
+			background-color: %1$s; /* Fallback for IE7 and IE8 */
+			background-color: %2$s;
+		}
+
+		@media screen and (min-width: 56.875em) {
+			.main-navigation ul ul,
+			.main-navigation ul ul li {
+				border-color: %2$s;
+			}
+
+			.main-navigation ul ul:before {
+				border-top-color: %2$s;
+				border-bottom-color: %2$s;
+			}
+		}
+	';
+
+	wp_add_inline_style( 'twentysixteen-style', sprintf( $css, $main_text_color, $border_color ) );
+}
+add_action( 'wp_enqueue_scripts', 'twentysixteen_main_text_color_css', 11 );
+
+/**
+ * Enqueues front-end CSS for the secondary text color.
+ *
+ * @since Twenty Sixteen 1.0
+ *
+ * @see wp_add_inline_style()
+ */
+function twentysixteen_secondary_text_color_css() {
+	$color_scheme    = twentysixteen_get_color_scheme();
+	$default_color   = $color_scheme[4];
+	$secondary_text_color = get_theme_mod( 'secondary_text_color', $default_color );
+
+	// Don't do anything if the current color is the default.
+	if ( $secondary_text_color === $default_color ) {
+		return;
+	}
+
+	$css = '
+		/* Custom Secondary Text Color */
+
+		/**
+		 * IE8 and earlier will drop any block with CSS3 selectors.
+		 * Do not combine these styles with the next block.
+		 */
+		body:not(.search-results) .entry-summary {
+			color: %1$s;
+		}
+
+		blockquote,
+		.post-password-form label,
+		a:hover,
+		a:focus,
+		a:active,
+		.post-navigation .meta-nav,
+		.image-navigation,
+		.comment-navigation,
+		.widget_recent_entries .post-date,
+		.widget_rss .rss-date,
+		.widget_rss cite,
+		.site-description,
+		.author-bio,
+		.entry-footer,
+		.entry-footer a,
+		.sticky-post,
+		.taxonomy-description,
+		.entry-caption,
+		.comment-metadata,
+		.pingback .edit-link,
+		.comment-metadata a,
+		.pingback .comment-edit-link,
+		.comment-form label,
+		.comment-notes,
+		.comment-awaiting-moderation,
+		.logged-in-as,
+		.form-allowed-tags,
+		.site-info,
+		.site-info a,
+		.wp-caption .wp-caption-text,
+		.gallery-caption,
+		.widecolumn label,
+		.widecolumn .mu_register label {
+			color: %1$s;
+		}
+
+		.widget_calendar tbody a:hover,
+		.widget_calendar tbody a:focus {
+			background-color: %1$s;
+		}
+	';
+
+	wp_add_inline_style( 'twentysixteen-style', sprintf( $css, $secondary_text_color ) );
+}
+add_action( 'wp_enqueue_scripts', 'twentysixteen_secondary_text_color_css', 11 );