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msd2/wordpress/wp-content/themes/twentynineteen/inc/back-compat.php

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+<?php
+/**
+ * Twenty Nineteen back compat functionality
+ *
+ * Prevents Twenty Nineteen from running on WordPress versions prior to 4.7,
+ * since this theme is not meant to be backward compatible beyond that and
+ * relies on many newer functions and markup changes introduced in 4.7.
+ *
+ * @package WordPress
+ * @subpackage Twenty_Nineteen
+ * @since Twenty Nineteen 1.0.0
+ */
+
+/**
+ * Prevent switching to Twenty Nineteen on old versions of WordPress.
+ *
+ * Switches to the default theme.
+ *
+ * @since Twenty Nineteen 1.0.0
+ */
+function twentynineteen_switch_theme() {
+	switch_theme( WP_DEFAULT_THEME );
+	unset( $_GET['activated'] );
+	add_action( 'admin_notices', 'twentynineteen_upgrade_notice' );
+}
+add_action( 'after_switch_theme', 'twentynineteen_switch_theme' );
+
+/**
+ * Adds a message for unsuccessful theme switch.
+ *
+ * Prints an update nag after an unsuccessful attempt to switch to
+ * Twenty Nineteen on WordPress versions prior to 4.7.
+ *
+ * @since Twenty Nineteen 1.0.0
+ *
+ * @global string $wp_version WordPress version.
+ */
+function twentynineteen_upgrade_notice() {
+	$message = sprintf( __( 'Twenty Nineteen requires at least WordPress version 4.7. You are running version %s. Please upgrade and try again.', 'twentynineteen' ), $GLOBALS['wp_version'] );
+	printf( '<div class="error"><p>%s</p></div>', $message );
+}
+
+/**
+ * Prevents the Customizer from being loaded on WordPress versions prior to 4.7.
+ *
+ * @since Twenty Nineteen 1.0.0
+ *
+ * @global string $wp_version WordPress version.
+ */
+function twentynineteen_customize() {
+	wp_die(
+		sprintf(
+			__( 'Twenty Nineteen requires at least WordPress version 4.7. You are running version %s. Please upgrade and try again.', 'twentynineteen' ),
+			$GLOBALS['wp_version']
+		),
+		'',
+		array(
+			'back_link' => true,
+		)
+	);
+}
+add_action( 'load-customize.php', 'twentynineteen_customize' );
+
+/**
+ * Prevents the Theme Preview from being loaded on WordPress versions prior to 4.7.
+ *
+ * @since Twenty Nineteen 1.0.0
+ *
+ * @global string $wp_version WordPress version.
+ */
+function twentynineteen_preview() {
+	if ( isset( $_GET['preview'] ) ) {
+		wp_die( sprintf( __( 'Twenty Nineteen requires at least WordPress version 4.7. You are running version %s. Please upgrade and try again.', 'twentynineteen' ), $GLOBALS['wp_version'] ) );
+	}
+}
+add_action( 'template_redirect', 'twentynineteen_preview' );

msd2/wordpress/wp-content/themes/twentynineteen/inc/color-filters.php

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+<?php
+/**
+ * Twenty Nineteen: Color Filter for overriding the colors schemes in a child theme
+ *
+ * @package WordPress
+ * @subpackage TwentyNineteen
+ * @since 1.0
+ */
+
+/**
+ * Define default color filters.
+ */
+
+define( 'TWENTYNINETEEN_DEFAULT_HUE', 199 );        // H
+define( 'TWENTYNINETEEN_DEFAULT_SATURATION', 100 ); // S
+define( 'TWENTYNINETEEN_DEFAULT_LIGHTNESS', 33 );   // L
+
+define( 'TWENTYNINETEEN_DEFAULT_SATURATION_SELECTION', 50 );
+define( 'TWENTYNINETEEN_DEFAULT_LIGHTNESS_SELECTION', 90 );
+define( 'TWENTYNINETEEN_DEFAULT_LIGHTNESS_HOVER', 23 );
+
+/**
+ * The default hue (as in hsl) used for the primary color throughout this theme
+ *
+ * @return number the default hue
+ */
+function twentynineteen_get_default_hue() {
+	return apply_filters( 'twentynineteen_default_hue', TWENTYNINETEEN_DEFAULT_HUE );
+}
+
+/**
+ * The default saturation (as in hsl) used for the primary color throughout this theme
+ *
+ * @return number the default saturation
+ */
+function twentynineteen_get_default_saturation() {
+	return apply_filters( 'twentynineteen_default_saturation', TWENTYNINETEEN_DEFAULT_SATURATION );
+}
+
+/**
+ * The default lightness (as in hsl) used for the primary color throughout this theme
+ *
+ * @return number the default lightness
+ */
+function twentynineteen_get_default_lightness() {
+	return apply_filters( 'twentynineteen_default_lightness', TWENTYNINETEEN_DEFAULT_LIGHTNESS );
+}
+
+/**
+ * The default saturation (as in hsl) used when selecting text throughout this theme
+ *
+ * @return number the default saturation selection
+ */
+function twentynineteen_get_default_saturation_selection() {
+	return apply_filters( 'twentynineteen_default_saturation_selection', TWENTYNINETEEN_DEFAULT_SATURATION_SELECTION );
+}
+
+/**
+ * The default lightness (as in hsl) used when selecting text throughout this theme
+ *
+ * @return number the default lightness selection
+ */
+function twentynineteen_get_default_lightness_selection() {
+	return apply_filters( 'twentynineteen_default_lightness_selection', TWENTYNINETEEN_DEFAULT_LIGHTNESS_SELECTION );
+}
+
+/**
+ * The default lightness hover (as in hsl) used when hovering over links throughout this theme
+ *
+ * @return number the default lightness hover
+ */
+function twentynineteen_get_default_lightness_hover() {
+	return apply_filters( 'twentynineteen_default_lightness_hover', TWENTYNINETEEN_DEFAULT_LIGHTNESS_HOVER );
+}
+
+function twentynineteen_has_custom_default_hue() {
+	return twentynineteen_get_default_hue() !== TWENTYNINETEEN_DEFAULT_HUE;
+}

msd2/wordpress/wp-content/themes/twentynineteen/inc/color-patterns.php

@@ -0,0 +1,271 @@
+<?php
+/**
+ * Twenty Nineteen: Color Patterns
+ *
+ * @package WordPress
+ * @subpackage TwentyNineteen
+ * @since 1.0
+ */
+
+/**
+ * Generate the CSS for the current primary color.
+ */
+function twentynineteen_custom_colors_css() {
+
+	$primary_color = twentynineteen_get_default_hue();
+	if ( 'default' !== get_theme_mod( 'primary_color', 'default' ) ) {
+		$primary_color = absint( get_theme_mod( 'primary_color_hue', $primary_color ) );
+	}
+
+	/**
+	 * Filter Twenty Nineteen default saturation level.
+	 *
+	 * @since Twenty Nineteen 1.0
+	 *
+	 * @param int $saturation Color saturation level.
+	 */
+	$saturation = twentynineteen_get_default_saturation();
+	$saturation = absint( $saturation ) . '%';
+
+	/**
+	 * Filter Twenty Nineteen default selection saturation level.
+	 *
+	 * @since Twenty Nineteen 1.0
+	 *
+	 * @param int $saturation_selection Selection color saturation level.
+	 */
+	$saturation_selection = twentynineteen_get_default_saturation_selection();
+	$saturation_selection = absint( $saturation_selection ) . '%';
+
+	/**
+	 * Filter Twenty Nineteen default lightness level.
+	 *
+	 * @since Twenty Nineteen 1.0
+	 *
+	 * @param int $lightness Color lightness level.
+	 */
+	$lightness = twentynineteen_get_default_lightness();
+	$lightness = absint( $lightness ) . '%';
+
+	/**
+	 * Filter Twenty Nineteen default hover lightness level.
+	 *
+	 * @since Twenty Nineteen 1.0
+	 *
+	 * @param int $lightness_hover Hover color lightness level.
+	 */
+	$lightness_hover = twentynineteen_get_default_lightness_hover();
+	$lightness_hover = absint( $lightness_hover ) . '%';
+
+	/**
+	 * Filter Twenty Nineteen default selection lightness level.
+	 *
+	 * @since Twenty Nineteen 1.0
+	 *
+	 * @param int $lightness_selection Selection color lightness level.
+	 */
+	$lightness_selection = twentynineteen_get_default_lightness_selection();
+	$lightness_selection = absint( $lightness_selection ) . '%';
+
+	$theme_css = '
+		/*
+		 * Set background for:
+		 * - featured image :before
+		 * - featured image :before
+		 * - post thumbmail :before
+		 * - post thumbmail :before
+		 * - Submenu
+		 * - Sticky Post
+		 * - buttons
+		 * - WP Block Button
+		 * - Blocks
+		 */
+		.image-filters-enabled .site-header.featured-image .site-featured-image:before,
+		.image-filters-enabled .site-header.featured-image .site-featured-image:after,
+		.image-filters-enabled .entry .post-thumbnail:before,
+		.image-filters-enabled .entry .post-thumbnail:after,
+		.main-navigation .sub-menu,
+		.sticky-post,
+		.entry .entry-content .wp-block-button .wp-block-button__link:not(.has-background),
+		.entry .button, button, input[type="button"], input[type="reset"], input[type="submit"],
+		.entry .entry-content > .has-primary-background-color,
+		.entry .entry-content > *[class^="wp-block-"].has-primary-background-color,
+		.entry .entry-content > *[class^="wp-block-"] .has-primary-background-color,
+		.entry .entry-content > *[class^="wp-block-"].is-style-solid-color,
+		.entry .entry-content > *[class^="wp-block-"].is-style-solid-color.has-primary-background-color,
+		.entry .entry-content .wp-block-file .wp-block-file__button {
+			background-color: hsl( ' . $primary_color . ', ' . $saturation . ', ' . $lightness . ' ); /* base: #0073a8; */
+		}
+
+		/*
+		 * Set Color for:
+		 * - all links
+		 * - main navigation links
+		 * - Post navigation links
+		 * - Post entry meta hover
+		 * - Post entry header more-link hover
+		 * - main navigation svg
+		 * - comment navigation
+		 * - Comment edit link hover
+		 * - Site Footer Link hover
+		 * - Widget links
+		 */
+		a,
+		a:visited,
+		.main-navigation .main-menu > li,
+		.main-navigation ul.main-menu > li > a,
+		.post-navigation .post-title,
+		.entry .entry-meta a:hover,
+		.entry .entry-footer a:hover,
+		.entry .entry-content .more-link:hover,
+		.main-navigation .main-menu > li > a + svg,
+		.comment .comment-metadata > a:hover,
+		.comment .comment-metadata .comment-edit-link:hover,
+		#colophon .site-info a:hover,
+		.widget a,
+		.entry .entry-content .wp-block-button.is-style-outline .wp-block-button__link:not(.has-text-color),
+		.entry .entry-content > .has-primary-color,
+		.entry .entry-content > *[class^="wp-block-"] .has-primary-color,
+		.entry .entry-content > *[class^="wp-block-"].is-style-solid-color blockquote.has-primary-color,
+		.entry .entry-content > *[class^="wp-block-"].is-style-solid-color blockquote.has-primary-color p {
+			color: hsl( ' . $primary_color . ', ' . $saturation . ', ' . $lightness . ' ); /* base: #0073a8; */
+		}
+
+		/*
+		 * Set border color for:
+		 * wp block quote
+		 * :focus
+		 */
+		blockquote,
+		.entry .entry-content blockquote,
+		.entry .entry-content .wp-block-quote:not(.is-large),
+		.entry .entry-content .wp-block-quote:not(.is-style-large),
+		input[type="text"]:focus,
+		input[type="email"]:focus,
+		input[type="url"]:focus,
+		input[type="password"]:focus,
+		input[type="search"]:focus,
+		input[type="number"]:focus,
+		input[type="tel"]:focus,
+		input[type="range"]:focus,
+		input[type="date"]:focus,
+		input[type="month"]:focus,
+		input[type="week"]:focus,
+		input[type="time"]:focus,
+		input[type="datetime"]:focus,
+		input[type="datetime-local"]:focus,
+		input[type="color"]:focus,
+		textarea:focus {
+			border-color: hsl( ' . $primary_color . ', ' . $saturation . ', ' . $lightness . ' ); /* base: #0073a8; */
+		}
+
+		.gallery-item > div > a:focus {
+			box-shadow: 0 0 0 2px hsl( ' . $primary_color . ', ' . $saturation . ', ' . $lightness . ' ); /* base: #0073a8; */
+		}
+
+		/* Hover colors */
+		a:hover, a:active,
+		.main-navigation .main-menu > li > a:hover,
+		.main-navigation .main-menu > li > a:hover + svg,
+		.post-navigation .nav-links a:hover,
+		.post-navigation .nav-links a:hover .post-title,
+		.author-bio .author-description .author-link:hover,
+		.entry .entry-content > .has-secondary-color,
+		.entry .entry-content > *[class^="wp-block-"] .has-secondary-color,
+		.entry .entry-content > *[class^="wp-block-"].is-style-solid-color blockquote.has-secondary-color,
+		.entry .entry-content > *[class^="wp-block-"].is-style-solid-color blockquote.has-secondary-color p,
+		.comment .comment-author .fn a:hover,
+		.comment-reply-link:hover,
+		.comment-navigation .nav-previous a:hover,
+		.comment-navigation .nav-next a:hover,
+		#cancel-comment-reply-link:hover,
+		.widget a:hover {
+			color: hsl( ' . $primary_color . ', ' . $saturation . ', ' . $lightness_hover . ' ); /* base: #005177; */
+		}
+
+		.main-navigation .sub-menu > li > a:hover,
+		.main-navigation .sub-menu > li > a:focus,
+		.main-navigation .sub-menu > li > a:hover:after,
+		.main-navigation .sub-menu > li > a:focus:after,
+		.main-navigation .sub-menu > li > .menu-item-link-return:hover,
+		.main-navigation .sub-menu > li > .menu-item-link-return:focus,
+		.main-navigation .sub-menu > li > a:not(.submenu-expand):hover,
+		.main-navigation .sub-menu > li > a:not(.submenu-expand):focus,
+		.entry .entry-content > .has-secondary-background-color,
+		.entry .entry-content > *[class^="wp-block-"].has-secondary-background-color,
+		.entry .entry-content > *[class^="wp-block-"] .has-secondary-background-color,
+		.entry .entry-content > *[class^="wp-block-"].is-style-solid-color.has-secondary-background-color {
+			background-color: hsl( ' . $primary_color . ', ' . $saturation . ', ' . $lightness_hover . ' ); /* base: #005177; */
+		}
+
+		/* Text selection colors */
+		::selection {
+			background-color: hsl( ' . $primary_color . ', ' . $saturation_selection . ', ' . $lightness_selection . ' ); /* base: #005177; */
+		}
+		::-moz-selection {
+			background-color: hsl( ' . $primary_color . ', ' . $saturation_selection . ', ' . $lightness_selection . ' ); /* base: #005177; */
+		}';
+
+	$editor_css = '
+		/*
+		 * Set colors for:
+		 * - links
+		 * - blockquote
+		 * - pullquote (solid color)
+		 * - buttons
+		 */
+		.editor-block-list__layout .editor-block-list__block a,
+		.editor-block-list__layout .editor-block-list__block .wp-block-button.is-style-outline .wp-block-button__link:not(.has-text-color),
+		.editor-block-list__layout .editor-block-list__block .wp-block-button.is-style-outline:hover .wp-block-button__link:not(.has-text-color),
+		.editor-block-list__layout .editor-block-list__block .wp-block-button.is-style-outline:focus .wp-block-button__link:not(.has-text-color),
+		.editor-block-list__layout .editor-block-list__block .wp-block-button.is-style-outline:active .wp-block-button__link:not(.has-text-color),
+		.editor-block-list__layout .editor-block-list__block .wp-block-file .wp-block-file__textlink {
+			color: hsl( ' . $primary_color . ', ' . $saturation . ', ' . $lightness . ' ); /* base: #0073a8; */
+		}
+
+		.editor-block-list__layout .editor-block-list__block .wp-block-quote:not(.is-large):not(.is-style-large),
+		.editor-styles-wrapper .editor-block-list__layout .wp-block-freeform blockquote {
+			border-color: hsl( ' . $primary_color . ', ' . $saturation . ', ' . $lightness . ' ); /* base: #0073a8; */
+		}
+
+		.editor-block-list__layout .editor-block-list__block .wp-block-pullquote.is-style-solid-color:not(.has-background-color) {
+			background-color: hsl( ' . $primary_color . ', ' . $saturation . ', ' . $lightness . ' ); /* base: #0073a8; */
+		}
+
+		.editor-block-list__layout .editor-block-list__block .wp-block-file .wp-block-file__button,
+		.editor-block-list__layout .editor-block-list__block .wp-block-button:not(.is-style-outline) .wp-block-button__link,
+		.editor-block-list__layout .editor-block-list__block .wp-block-button:not(.is-style-outline) .wp-block-button__link:active,
+		.editor-block-list__layout .editor-block-list__block .wp-block-button:not(.is-style-outline) .wp-block-button__link:focus,
+		.editor-block-list__layout .editor-block-list__block .wp-block-button:not(.is-style-outline) .wp-block-button__link:hover {
+			background-color: hsl( ' . $primary_color . ', ' . $saturation . ', ' . $lightness . ' ); /* base: #0073a8; */
+		}
+
+		/* Hover colors */
+		.editor-block-list__layout .editor-block-list__block a:hover,
+		.editor-block-list__layout .editor-block-list__block a:active,
+		.editor-block-list__layout .editor-block-list__block .wp-block-file .wp-block-file__textlink:hover {
+			color: hsl( ' . $primary_color . ', ' . $saturation . ', ' . $lightness_hover . ' ); /* base: #005177; */
+		}
+
+		/* Do not overwrite solid color pullquote or cover links */
+		.editor-block-list__layout .editor-block-list__block .wp-block-pullquote.is-style-solid-color a,
+		.editor-block-list__layout .editor-block-list__block .wp-block-cover a {
+			color: inherit;
+		}
+		';
+
+	if ( function_exists( 'register_block_type' ) && is_admin() ) {
+		$theme_css = $editor_css;
+	}
+
+	/**
+	 * Filters Twenty Nineteen custom colors CSS.
+	 *
+	 * @since Twenty Nineteen 1.0
+	 *
+	 * @param string $css           Base theme colors CSS.
+	 * @param int    $primary_color The user's selected color hue.
+	 * @param string $saturation    Filtered theme color saturation level.
+	 */
+	return apply_filters( 'twentynineteen_custom_colors_css', $theme_css, $primary_color, $saturation );
+}

msd2/wordpress/wp-content/themes/twentynineteen/inc/customizer.php

@@ -0,0 +1,161 @@
+<?php
+/**
+ * Twenty Nineteen: Customizer
+ *
+ * @package WordPress
+ * @subpackage Twenty_Nineteen
+ * @since 1.0.0
+ */
+
+/**
+ * Add postMessage support for site title and description for the Theme Customizer.
+ *
+ * @param WP_Customize_Manager $wp_customize Theme Customizer object.
+ */
+function twentynineteen_customize_register( $wp_customize ) {
+	$wp_customize->get_setting( 'blogname' )->transport         = 'postMessage';
+	$wp_customize->get_setting( 'blogdescription' )->transport  = 'postMessage';
+	$wp_customize->get_setting( 'header_textcolor' )->transport = 'postMessage';
+
+	if ( isset( $wp_customize->selective_refresh ) ) {
+		$wp_customize->selective_refresh->add_partial(
+			'blogname',
+			array(
+				'selector'        => '.site-title a',
+				'render_callback' => 'twentynineteen_customize_partial_blogname',
+			)
+		);
+		$wp_customize->selective_refresh->add_partial(
+			'blogdescription',
+			array(
+				'selector'        => '.site-description',
+				'render_callback' => 'twentynineteen_customize_partial_blogdescription',
+			)
+		);
+	}
+
+	/**
+	 * Primary color.
+	 */
+	$wp_customize->add_setting(
+		'primary_color',
+		array(
+			'default'           => 'default',
+			'transport'         => 'postMessage',
+			'sanitize_callback' => 'twentynineteen_sanitize_color_option',
+		)
+	);
+
+	$wp_customize->add_control(
+		'primary_color',
+		array(
+			'type'     => 'radio',
+			'label'    => __( 'Primary Color', 'twentynineteen' ),
+			'choices'  => array(
+				'default' => _x( 'Default', 'primary color', 'twentynineteen' ),
+				'custom'  => _x( 'Custom', 'primary color', 'twentynineteen' ),
+			),
+			'section'  => 'colors',
+			'priority' => 5,
+		)
+	);
+
+	// Add primary color hue setting and control.
+	$wp_customize->add_setting(
+		'primary_color_hue',
+		array(
+			'default'           => twentynineteen_get_default_hue(),
+			'transport'         => 'postMessage',
+			'sanitize_callback' => 'absint',
+		)
+	);
+
+	$wp_customize->add_control(
+		new WP_Customize_Color_Control(
+			$wp_customize,
+			'primary_color_hue',
+			array(
+				'description' => __( 'Apply a custom color for buttons, links, featured images, etc.', 'twentynineteen' ),
+				'section'     => 'colors',
+				'mode'        => 'hue',
+			)
+		)
+	);
+
+	// Add image filter setting and control.
+	$wp_customize->add_setting(
+		'image_filter',
+		array(
+			'default'           => 1,
+			'sanitize_callback' => 'absint',
+			'transport'         => 'postMessage',
+		)
+	);
+
+	$wp_customize->add_control(
+		'image_filter',
+		array(
+			'label'   => __( 'Apply a filter to featured images using the primary color', 'twentynineteen' ),
+			'section' => 'colors',
+			'type'    => 'checkbox',
+		)
+	);
+}
+add_action( 'customize_register', 'twentynineteen_customize_register' );
+
+/**
+ * Render the site title for the selective refresh partial.
+ *
+ * @return void
+ */
+function twentynineteen_customize_partial_blogname() {
+	bloginfo( 'name' );
+}
+
+/**
+ * Render the site tagline for the selective refresh partial.
+ *
+ * @return void
+ */
+function twentynineteen_customize_partial_blogdescription() {
+	bloginfo( 'description' );
+}
+
+/**
+ * Bind JS handlers to instantly live-preview changes.
+ */
+function twentynineteen_customize_preview_js() {
+	wp_enqueue_script( 'twentynineteen-customize-preview', get_theme_file_uri( '/js/customize-preview.js' ), array( 'customize-preview' ), '20181231', true );
+	wp_localize_script( 'twentynineteen-customize-preview', '_TwentyNineteenPreviewData', array(
+		'default_hue' => twentynineteen_get_default_hue()
+	));
+}
+add_action( 'customize_preview_init', 'twentynineteen_customize_preview_js' );
+
+/**
+ * Load dynamic logic for the customizer controls area.
+ */
+function twentynineteen_panels_js() {
+	wp_enqueue_script( 'twentynineteen-customize-controls', get_theme_file_uri( '/js/customize-controls.js' ), array(), '20181231', true );
+}
+add_action( 'customize_controls_enqueue_scripts', 'twentynineteen_panels_js' );
+
+/**
+ * Sanitize custom color choice.
+ *
+ * @param string $choice Whether image filter is active.
+ *
+ * @return string
+ */
+function twentynineteen_sanitize_color_option( $choice ) {
+	$valid = array(
+		'default',
+		'custom',
+	);
+
+	if ( in_array( $choice, $valid, true ) ) {
+		return $choice;
+	}
+
+	return 'default';
+}

msd2/wordpress/wp-content/themes/twentynineteen/inc/icon-functions.php

@@ -0,0 +1,52 @@
+<?php
+/**
+ * SVG icons related functions
+ *
+ * @package WordPress
+ * @subpackage Twenty_Nineteen
+ * @since 1.0.0
+ */
+
+/**
+ * Gets the SVG code for a given icon.
+ */
+function twentynineteen_get_icon_svg( $icon, $size = 24 ) {
+	return TwentyNineteen_SVG_Icons::get_svg( 'ui', $icon, $size );
+}
+
+/**
+ * Gets the SVG code for a given social icon.
+ */
+function twentynineteen_get_social_icon_svg( $icon, $size = 24 ) {
+	return TwentyNineteen_SVG_Icons::get_svg( 'social', $icon, $size );
+}
+
+/**
+ * Detects the social network from a URL and returns the SVG code for its icon.
+ */
+function twentynineteen_get_social_link_svg( $uri, $size = 24 ) {
+	return TwentyNineteen_SVG_Icons::get_social_link_svg( $uri, $size );
+}
+
+/**
+ * Display SVG icons in social links menu.
+ *
+ * @param  string  $item_output The menu item output.
+ * @param  WP_Post $item        Menu item object.
+ * @param  int     $depth       Depth of the menu.
+ * @param  array   $args        wp_nav_menu() arguments.
+ * @return string  $item_output The menu item output with social icon.
+ */
+function twentynineteen_nav_menu_social_icons( $item_output, $item, $depth, $args ) {
+	// Change SVG icon inside social links menu if there is supported URL.
+	if ( 'social' === $args->theme_location ) {
+		$svg = twentynineteen_get_social_link_svg( $item->url, 26 );
+		if ( empty( $svg ) ) {
+			$svg = twentynineteen_get_icon_svg( 'link' );
+		}
+		$item_output = str_replace( $args->link_after, '</span>' . $svg, $item_output );
+	}
+
+	return $item_output;
+}
+add_filter( 'walker_nav_menu_start_el', 'twentynineteen_nav_menu_social_icons', 10, 4 );

msd2/wordpress/wp-content/themes/twentynineteen/inc/template-functions.php

@@ -0,0 +1,421 @@
+<?php
+/**
+ * Functions which enhance the theme by hooking into WordPress
+ *
+ * @package WordPress
+ * @subpackage Twenty_Nineteen
+ * @since 1.0.0
+ */
+
+/**
+ * Adds custom classes to the array of body classes.
+ *
+ * @param array $classes Classes for the body element.
+ * @return array
+ */
+function twentynineteen_body_classes( $classes ) {
+
+	if ( is_singular() ) {
+		// Adds `singular` to singular pages.
+		$classes[] = 'singular';
+	} else {
+		// Adds `hfeed` to non singular pages.
+		$classes[] = 'hfeed';
+	}
+
+	// Adds a class if image filters are enabled.
+	if ( twentynineteen_image_filters_enabled() ) {
+		$classes[] = 'image-filters-enabled';
+	}
+
+	return $classes;
+}
+add_filter( 'body_class', 'twentynineteen_body_classes' );
+
+/**
+ * Adds custom class to the array of posts classes.
+ */
+function twentynineteen_post_classes( $classes, $class, $post_id ) {
+	$classes[] = 'entry';
+
+	return $classes;
+}
+add_filter( 'post_class', 'twentynineteen_post_classes', 10, 3 );
+
+
+/**
+ * Add a pingback url auto-discovery header for single posts, pages, or attachments.
+ */
+function twentynineteen_pingback_header() {
+	if ( is_singular() && pings_open() ) {
+		echo '<link rel="pingback" href="', esc_url( get_bloginfo( 'pingback_url' ) ), '">';
+	}
+}
+add_action( 'wp_head', 'twentynineteen_pingback_header' );
+
+/**
+ * Changes comment form default fields.
+ */
+function twentynineteen_comment_form_defaults( $defaults ) {
+	$comment_field = $defaults['comment_field'];
+
+	// Adjust height of comment form.
+	$defaults['comment_field'] = preg_replace( '/rows="\d+"/', 'rows="5"', $comment_field );
+
+	return $defaults;
+}
+add_filter( 'comment_form_defaults', 'twentynineteen_comment_form_defaults' );
+
+/**
+ * Filters the default archive titles.
+ */
+function twentynineteen_get_the_archive_title() {
+	if ( is_category() ) {
+		$title = __( 'Category Archives: ', 'twentynineteen' ) . '<span class="page-description">' . single_term_title( '', false ) . '</span>';
+	} elseif ( is_tag() ) {
+		$title = __( 'Tag Archives: ', 'twentynineteen' ) . '<span class="page-description">' . single_term_title( '', false ) . '</span>';
+	} elseif ( is_author() ) {
+		$title = __( 'Author Archives: ', 'twentynineteen' ) . '<span class="page-description">' . get_the_author_meta( 'display_name' ) . '</span>';
+	} elseif ( is_year() ) {
+		$title = __( 'Yearly Archives: ', 'twentynineteen' ) . '<span class="page-description">' . get_the_date( _x( 'Y', 'yearly archives date format', 'twentynineteen' ) ) . '</span>';
+	} elseif ( is_month() ) {
+		$title = __( 'Monthly Archives: ', 'twentynineteen' ) . '<span class="page-description">' . get_the_date( _x( 'F Y', 'monthly archives date format', 'twentynineteen' ) ) . '</span>';
+	} elseif ( is_day() ) {
+		$title = __( 'Daily Archives: ', 'twentynineteen' ) . '<span class="page-description">' . get_the_date() . '</span>';
+	} elseif ( is_post_type_archive() ) {
+		$title = __( 'Post Type Archives: ', 'twentynineteen' ) . '<span class="page-description">' . post_type_archive_title( '', false ) . '</span>';
+	} elseif ( is_tax() ) {
+		$tax = get_taxonomy( get_queried_object()->taxonomy );
+		/* translators: %s: Taxonomy singular name */
+		$title = sprintf( esc_html__( '%s Archives:', 'twentynineteen' ), $tax->labels->singular_name );
+	} else {
+		$title = __( 'Archives:', 'twentynineteen' );
+	}
+	return $title;
+}
+add_filter( 'get_the_archive_title', 'twentynineteen_get_the_archive_title' );
+
+/**
+ * Determines if post thumbnail can be displayed.
+ */
+function twentynineteen_can_show_post_thumbnail() {
+	return apply_filters( 'twentynineteen_can_show_post_thumbnail', ! post_password_required() && ! is_attachment() && has_post_thumbnail() );
+}
+
+/**
+ * Returns true if image filters are enabled on the theme options.
+ */
+function twentynineteen_image_filters_enabled() {
+	return 0 !== get_theme_mod( 'image_filter', 1 );
+}
+
+/**
+ * Add custom sizes attribute to responsive image functionality for post thumbnails.
+ *
+ * @origin Twenty Nineteen 1.0
+ *
+ * @param array $attr  Attributes for the image markup.
+ * @return string Value for use in post thumbnail 'sizes' attribute.
+ */
+function twentynineteen_post_thumbnail_sizes_attr( $attr ) {
+
+	if ( is_admin() ) {
+		return $attr;
+	}
+
+	if ( ! is_singular() ) {
+		$attr['sizes'] = '(max-width: 34.9rem) calc(100vw - 2rem), (max-width: 53rem) calc(8 * (100vw / 12)), (min-width: 53rem) calc(6 * (100vw / 12)), 100vw';
+	}
+
+	return $attr;
+}
+add_filter( 'wp_get_attachment_image_attributes', 'twentynineteen_post_thumbnail_sizes_attr', 10, 1 );
+
+/**
+ * Returns the size for avatars used in the theme.
+ */
+function twentynineteen_get_avatar_size() {
+	return 60;
+}
+
+/**
+ * Returns true if comment is by author of the post.
+ *
+ * @see get_comment_class()
+ */
+function twentynineteen_is_comment_by_post_author( $comment = null ) {
+	if ( is_object( $comment ) && $comment->user_id > 0 ) {
+		$user = get_userdata( $comment->user_id );
+		$post = get_post( $comment->comment_post_ID );
+		if ( ! empty( $user ) && ! empty( $post ) ) {
+			return $comment->user_id === $post->post_author;
+		}
+	}
+	return false;
+}
+
+/**
+ * Returns information about the current post's discussion, with cache support.
+ */
+function twentynineteen_get_discussion_data() {
+	static $discussion, $post_id;
+
+	$current_post_id = get_the_ID();
+	if ( $current_post_id === $post_id ) {
+		return $discussion; /* If we have discussion information for post ID, return cached object */
+	} else {
+		$post_id = $current_post_id;
+	}
+
+	$comments = get_comments(
+		array(
+			'post_id' => $current_post_id,
+			'orderby' => 'comment_date_gmt',
+			'order'   => get_option( 'comment_order', 'asc' ), /* Respect comment order from Settings » Discussion. */
+			'status'  => 'approve',
+			'number'  => 20, /* Only retrieve the last 20 comments, as the end goal is just 6 unique authors */
+		)
+	);
+
+	$authors = array();
+	foreach ( $comments as $comment ) {
+		$authors[] = ( (int) $comment->user_id > 0 ) ? (int) $comment->user_id : $comment->comment_author_email;
+	}
+
+	$authors    = array_unique( $authors );
+	$discussion = (object) array(
+		'authors'   => array_slice( $authors, 0, 6 ),           /* Six unique authors commenting on the post. */
+		'responses' => get_comments_number( $current_post_id ), /* Number of responses. */
+	);
+
+	return $discussion;
+}
+
+/**
+ * Add an extra menu to our nav for our priority+ navigation to use
+ *
+ * @param object $nav_menu  Nav menu.
+ * @param object $args      Nav menu args.
+ * @return string More link for hidden menu items.
+ */
+function twentynineteen_add_ellipses_to_nav( $nav_menu, $args ) {
+
+	if ( 'menu-1' === $args->theme_location ) :
+
+		$nav_menu .= '<div class="main-menu-more">';
+		$nav_menu .= '<ul class="main-menu">';
+		$nav_menu .= '<li class="menu-item menu-item-has-children">';
+		$nav_menu .= '<button class="submenu-expand main-menu-more-toggle is-empty" tabindex="-1" aria-label="More" aria-haspopup="true" aria-expanded="false">';
+		$nav_menu .= '<span class="screen-reader-text">' . esc_html__( 'More', 'twentynineteen' ) . '</span>';
+		$nav_menu .= twentynineteen_get_icon_svg( 'arrow_drop_down_ellipsis' );
+		$nav_menu .= '</button>';
+		$nav_menu .= '<ul class="sub-menu hidden-links">';
+		$nav_menu .= '<li id="menu-item--1" class="mobile-parent-nav-menu-item menu-item--1">';
+		$nav_menu .= '<button class="menu-item-link-return">';
+		$nav_menu .= twentynineteen_get_icon_svg( 'chevron_left' );
+		$nav_menu .= esc_html__( 'Back', 'twentynineteen' );
+		$nav_menu .= '</button>';
+		$nav_menu .= '</li>';
+		$nav_menu .= '</ul>';
+		$nav_menu .= '</li>';
+		$nav_menu .= '</ul>';
+		$nav_menu .= '</div>';
+
+	endif;
+
+	return $nav_menu;
+}
+add_filter( 'wp_nav_menu', 'twentynineteen_add_ellipses_to_nav', 10, 2 );
+
+/**
+ * WCAG 2.0 Attributes for Dropdown Menus
+ *
+ * Adjustments to menu attributes tot support WCAG 2.0 recommendations
+ * for flyout and dropdown menus.
+ *
+ * @ref https://www.w3.org/WAI/tutorials/menus/flyout/
+ */
+function twentynineteen_nav_menu_link_attributes( $atts, $item, $args, $depth ) {
+
+	// Add [aria-haspopup] and [aria-expanded] to menu items that have children
+	$item_has_children = in_array( 'menu-item-has-children', $item->classes );
+	if ( $item_has_children ) {
+		$atts['aria-haspopup'] = 'true';
+		$atts['aria-expanded'] = 'false';
+	}
+
+	return $atts;
+}
+add_filter( 'nav_menu_link_attributes', 'twentynineteen_nav_menu_link_attributes', 10, 4 );
+
+/**
+ * Add a dropdown icon to top-level menu items.
+ *
+ * @param string $output Nav menu item start element.
+ * @param object $item   Nav menu item.
+ * @param int    $depth  Depth.
+ * @param object $args   Nav menu args.
+ * @return string Nav menu item start element.
+ * Add a dropdown icon to top-level menu items
+ */
+function twentynineteen_add_dropdown_icons( $output, $item, $depth, $args ) {
+
+	// Only add class to 'top level' items on the 'primary' menu.
+	if ( ! isset( $args->theme_location ) || 'menu-1' !== $args->theme_location ) {
+		return $output;
+	}
+
+	if ( in_array( 'mobile-parent-nav-menu-item', $item->classes, true ) && isset( $item->original_id ) ) {
+		// Inject the keyboard_arrow_left SVG inside the parent nav menu item, and let the item link to the parent item.
+		// @todo Only do this for nested submenus? If on a first-level submenu, then really the link could be "#" since the desire is to remove the target entirely.
+		$link = sprintf(
+			'<button class="menu-item-link-return" tabindex="-1">%s',
+			twentynineteen_get_icon_svg( 'chevron_left', 24 )
+		);
+
+		// replace opening <a> with <button>
+		$output = preg_replace(
+			'/<a\s.*?>/',
+			$link,
+			$output,
+			1 // Limit.
+		);
+
+		// replace closing </a> with </button>
+		$output = preg_replace(
+			'#</a>#i',
+			'</button>',
+			$output,
+			1 // Limit.
+		);
+
+	} elseif ( in_array( 'menu-item-has-children', $item->classes, true ) ) {
+
+		// Add SVG icon to parent items.
+		$icon = twentynineteen_get_icon_svg( 'keyboard_arrow_down', 24 );
+
+		$output .= sprintf(
+			'<button class="submenu-expand" tabindex="-1">%s</button>',
+			$icon
+		);
+	}
+
+	return $output;
+}
+add_filter( 'walker_nav_menu_start_el', 'twentynineteen_add_dropdown_icons', 10, 4 );
+
+/**
+ * Create a nav menu item to be displayed on mobile to navigate from submenu back to the parent.
+ *
+ * This duplicates each parent nav menu item and makes it the first child of itself.
+ *
+ * @param array  $sorted_menu_items Sorted nav menu items.
+ * @param object $args              Nav menu args.
+ * @return array Amended nav menu items.
+ */
+function twentynineteen_add_mobile_parent_nav_menu_items( $sorted_menu_items, $args ) {
+	static $pseudo_id = 0;
+	if ( ! isset( $args->theme_location ) || 'menu-1' !== $args->theme_location ) {
+		return $sorted_menu_items;
+	}
+
+	$amended_menu_items = array();
+	foreach ( $sorted_menu_items as $nav_menu_item ) {
+		$amended_menu_items[] = $nav_menu_item;
+		if ( in_array( 'menu-item-has-children', $nav_menu_item->classes, true ) ) {
+			$parent_menu_item                   = clone $nav_menu_item;
+			$parent_menu_item->original_id      = $nav_menu_item->ID;
+			$parent_menu_item->ID               = --$pseudo_id;
+			$parent_menu_item->db_id            = $parent_menu_item->ID;
+			$parent_menu_item->object_id        = $parent_menu_item->ID;
+			$parent_menu_item->classes          = array( 'mobile-parent-nav-menu-item' );
+			$parent_menu_item->menu_item_parent = $nav_menu_item->ID;
+
+			$amended_menu_items[] = $parent_menu_item;
+		}
+	}
+
+	return $amended_menu_items;
+}
+add_filter( 'wp_nav_menu_objects', 'twentynineteen_add_mobile_parent_nav_menu_items', 10, 2 );
+
+/**
+ * Convert HSL to HEX colors
+ */
+function twentynineteen_hsl_hex( $h, $s, $l, $to_hex = true ) {
+
+	$h /= 360;
+	$s /= 100;
+	$l /= 100;
+
+	$r = $l;
+	$g = $l;
+	$b = $l;
+	$v = ( $l <= 0.5 ) ? ( $l * ( 1.0 + $s ) ) : ( $l + $s - $l * $s );
+	if ( $v > 0 ) {
+		$m;
+		$sv;
+		$sextant;
+		$fract;
+		$vsf;
+		$mid1;
+		$mid2;
+
+		$m       = $l + $l - $v;
+		$sv      = ( $v - $m ) / $v;
+		$h      *= 6.0;
+		$sextant = floor( $h );
+		$fract   = $h - $sextant;
+		$vsf     = $v * $sv * $fract;
+		$mid1    = $m + $vsf;
+		$mid2    = $v - $vsf;
+
+		switch ( $sextant ) {
+			case 0:
+				$r = $v;
+				$g = $mid1;
+				$b = $m;
+				break;
+			case 1:
+				$r = $mid2;
+				$g = $v;
+				$b = $m;
+				break;
+			case 2:
+				$r = $m;
+				$g = $v;
+				$b = $mid1;
+				break;
+			case 3:
+				$r = $m;
+				$g = $mid2;
+				$b = $v;
+				break;
+			case 4:
+				$r = $mid1;
+				$g = $m;
+				$b = $v;
+				break;
+			case 5:
+				$r = $v;
+				$g = $m;
+				$b = $mid2;
+				break;
+		}
+	}
+	$r = round( $r * 255, 0 );
+	$g = round( $g * 255, 0 );
+	$b = round( $b * 255, 0 );
+
+	if ( $to_hex ) {
+
+		$r = ( $r < 15 ) ? '0' . dechex( $r ) : dechex( $r );
+		$g = ( $g < 15 ) ? '0' . dechex( $g ) : dechex( $g );
+		$b = ( $b < 15 ) ? '0' . dechex( $b ) : dechex( $b );
+
+		return "#$r$g$b";
+
+	}
+
+	return "rgb($r, $g, $b)";
+}

msd2/wordpress/wp-content/themes/twentynineteen/inc/template-tags.php

@@ -0,0 +1,240 @@
+<?php
+/**
+ * Custom template tags for this theme
+ *
+ * @package WordPress
+ * @subpackage Twenty_Nineteen
+ * @since 1.0.0
+ */
+
+if ( ! function_exists( 'twentynineteen_posted_on' ) ) :
+	/**
+	 * Prints HTML with meta information for the current post-date/time.
+	 */
+	function twentynineteen_posted_on() {
+		$time_string = '<time class="entry-date published updated" datetime="%1$s">%2$s</time>';
+		if ( get_the_time( 'U' ) !== get_the_modified_time( 'U' ) ) {
+			$time_string = '<time class="entry-date published" datetime="%1$s">%2$s</time><time class="updated" datetime="%3$s">%4$s</time>';
+		}
+
+		$time_string = sprintf(
+			$time_string,
+			esc_attr( get_the_date( DATE_W3C ) ),
+			esc_html( get_the_date() ),
+			esc_attr( get_the_modified_date( DATE_W3C ) ),
+			esc_html( get_the_modified_date() )
+		);
+
+		printf(
+			'<span class="posted-on">%1$s<a href="%2$s" rel="bookmark">%3$s</a></span>',
+			twentynineteen_get_icon_svg( 'watch', 16 ),
+			esc_url( get_permalink() ),
+			$time_string
+		);
+	}
+endif;
+
+if ( ! function_exists( 'twentynineteen_posted_by' ) ) :
+	/**
+	 * Prints HTML with meta information about theme author.
+	 */
+	function twentynineteen_posted_by() {
+		printf(
+			/* translators: 1: SVG icon. 2: post author, only visible to screen readers. 3: author link. */
+			'<span class="byline">%1$s<span class="screen-reader-text">%2$s</span><span class="author vcard"><a class="url fn n" href="%3$s">%4$s</a></span></span>',
+			twentynineteen_get_icon_svg( 'person', 16 ),
+			__( 'Posted by', 'twentynineteen' ),
+			esc_url( get_author_posts_url( get_the_author_meta( 'ID' ) ) ),
+			esc_html( get_the_author() )
+		);
+	}
+endif;
+
+if ( ! function_exists( 'twentynineteen_comment_count' ) ) :
+	/**
+	 * Prints HTML with the comment count for the current post.
+	 */
+	function twentynineteen_comment_count() {
+		if ( ! post_password_required() && ( comments_open() || get_comments_number() ) ) {
+			echo '<span class="comments-link">';
+			echo twentynineteen_get_icon_svg( 'comment', 16 );
+
+			/* translators: %s: Name of current post. Only visible to screen readers. */
+			comments_popup_link( sprintf( __( 'Leave a comment<span class="screen-reader-text"> on %s</span>', 'twentynineteen' ), get_the_title() ) );
+
+			echo '</span>';
+		}
+	}
+endif;
+
+if ( ! function_exists( 'twentynineteen_entry_footer' ) ) :
+	/**
+	 * Prints HTML with meta information for the categories, tags and comments.
+	 */
+	function twentynineteen_entry_footer() {
+
+		// Hide author, post date, category and tag text for pages.
+		if ( 'post' === get_post_type() ) {
+
+			// Posted by
+			twentynineteen_posted_by();
+
+			// Posted on
+			twentynineteen_posted_on();
+
+			/* translators: used between list items, there is a space after the comma. */
+			$categories_list = get_the_category_list( __( ', ', 'twentynineteen' ) );
+			if ( $categories_list ) {
+				printf(
+					/* translators: 1: SVG icon. 2: posted in label, only visible to screen readers. 3: list of categories. */
+					'<span class="cat-links">%1$s<span class="screen-reader-text">%2$s</span>%3$s</span>',
+					twentynineteen_get_icon_svg( 'archive', 16 ),
+					__( 'Posted in', 'twentynineteen' ),
+					$categories_list
+				); // WPCS: XSS OK.
+			}
+
+			/* translators: used between list items, there is a space after the comma. */
+			$tags_list = get_the_tag_list( '', __( ', ', 'twentynineteen' ) );
+			if ( $tags_list ) {
+				printf(
+					/* translators: 1: SVG icon. 2: posted in label, only visible to screen readers. 3: list of tags. */
+					'<span class="tags-links">%1$s<span class="screen-reader-text">%2$s </span>%3$s</span>',
+					twentynineteen_get_icon_svg( 'tag', 16 ),
+					__( 'Tags:', 'twentynineteen' ),
+					$tags_list
+				); // WPCS: XSS OK.
+			}
+		}
+
+		// Comment count.
+		if ( ! is_singular() ) {
+			twentynineteen_comment_count();
+		}
+
+		// Edit post link.
+		edit_post_link(
+			sprintf(
+				wp_kses(
+					/* translators: %s: Name of current post. Only visible to screen readers. */
+					__( 'Edit <span class="screen-reader-text">%s</span>', 'twentynineteen' ),
+					array(
+						'span' => array(
+							'class' => array(),
+						),
+					)
+				),
+				get_the_title()
+			),
+			'<span class="edit-link">' . twentynineteen_get_icon_svg( 'edit', 16 ),
+			'</span>'
+		);
+	}
+endif;
+
+if ( ! function_exists( 'twentynineteen_post_thumbnail' ) ) :
+	/**
+	 * Displays an optional post thumbnail.
+	 *
+	 * Wraps the post thumbnail in an anchor element on index views, or a div
+	 * element when on single views.
+	 */
+	function twentynineteen_post_thumbnail() {
+		if ( ! twentynineteen_can_show_post_thumbnail() ) {
+			return;
+		}
+
+		if ( is_singular() ) :
+			?>
+
+			<figure class="post-thumbnail">
+				<?php the_post_thumbnail(); ?>
+			</figure><!-- .post-thumbnail -->
+
+			<?php
+		else :
+			?>
+
+		<figure class="post-thumbnail">
+			<a class="post-thumbnail-inner" href="<?php the_permalink(); ?>" aria-hidden="true" tabindex="-1">
+				<?php the_post_thumbnail( 'post-thumbnail' ); ?>
+			</a>
+		</figure>
+
+			<?php
+		endif; // End is_singular().
+	}
+endif;
+
+if ( ! function_exists( 'twentynineteen_comment_avatar' ) ) :
+	/**
+	 * Returns the HTML markup to generate a user avatar.
+	 */
+	function twentynineteen_get_user_avatar_markup( $id_or_email = null ) {
+
+		if ( ! isset( $id_or_email ) ) {
+			$id_or_email = get_current_user_id();
+		}
+
+		return sprintf( '<div class="comment-user-avatar comment-author vcard">%s</div>', get_avatar( $id_or_email, twentynineteen_get_avatar_size() ) );
+	}
+endif;
+
+if ( ! function_exists( 'twentynineteen_discussion_avatars_list' ) ) :
+	/**
+	 * Displays a list of avatars involved in a discussion for a given post.
+	 */
+	function twentynineteen_discussion_avatars_list( $comment_authors ) {
+		if ( empty( $comment_authors ) ) {
+			return;
+		}
+		echo '<ol class="discussion-avatar-list">', "\n";
+		foreach ( $comment_authors as $id_or_email ) {
+			printf(
+				"<li>%s</li>\n",
+				twentynineteen_get_user_avatar_markup( $id_or_email )
+			);
+		}
+		echo '</ol><!-- .discussion-avatar-list -->', "\n";
+	}
+endif;
+
+if ( ! function_exists( 'twentynineteen_comment_form' ) ) :
+	/**
+	 * Documentation for function.
+	 */
+	function twentynineteen_comment_form( $order ) {
+		if ( true === $order || strtolower( $order ) === strtolower( get_option( 'comment_order', 'asc' ) ) ) {
+
+			comment_form(
+				array(
+					'logged_in_as' => null,
+					'title_reply'  => null,
+				)
+			);
+		}
+	}
+endif;
+
+if ( ! function_exists( 'twentynineteen_the_posts_navigation' ) ) :
+	/**
+	 * Documentation for function.
+	 */
+	function twentynineteen_the_posts_navigation() {
+		the_posts_pagination(
+			array(
+				'mid_size'  => 2,
+				'prev_text' => sprintf(
+					'%s <span class="nav-prev-text">%s</span>',
+					twentynineteen_get_icon_svg( 'chevron_left', 22 ),
+					__( 'Newer posts', 'twentynineteen' )
+				),
+				'next_text' => sprintf(
+					'<span class="nav-next-text">%s</span> %s',
+					__( 'Older posts', 'twentynineteen' ),
+					twentynineteen_get_icon_svg( 'chevron_right', 22 )
+				),
+			)
+		);
+	}
+endif;