PK      ��\9q9 +   +    color-patterns.phpnu W+A��        <?php
/**
 * Twenty Nineteen: Color Patterns
 *
 * @package WordPress
 * @subpackage TwentyNineteen
 * @since Twenty Nineteen 1.0
 */

/**
 * Generate the CSS for the current primary color.
 */
function twentynineteen_custom_colors_css() {

	$primary_color = 199;
	if ( 'default' !== get_theme_mod( 'primary_color', 'default' ) ) {
		$primary_color = absint( get_theme_mod( 'primary_color_hue', 199 ) );
	}

	/**
	 * Filter Twenty Nineteen default saturation level.
	 *
	 * @since Twenty Nineteen 1.0
	 *
	 * @param int $saturation Color saturation level.
	 */
	$saturation = apply_filters( 'twentynineteen_custom_colors_saturation', 100 );
	$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 = absint( apply_filters( 'twentynineteen_custom_colors_saturation_selection', 50 ) );
	$saturation_selection = $saturation_selection . '%';

	/**
	 * Filter Twenty Nineteen default lightness level.
	 *
	 * @since Twenty Nineteen 1.0
	 *
	 * @param int $lightness Color lightness level.
	 */
	$lightness = apply_filters( 'twentynineteen_custom_colors_lightness', 33 );
	$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 = apply_filters( 'twentynineteen_custom_colors_lightness_hover', 23 );
	$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 = apply_filters( 'twentynineteen_custom_colors_lightness_selection', 90 );
	$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 );
}
PK      ��\��!�      icon-functions.phpnu W+A��        <?php
/**
 * SVG icons related functions
 *
 * @package WordPress
 * @subpackage Twenty_Nineteen
 * @since Twenty Nineteen 1.0
 */

/**
 * 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 );

/**
 * 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 );
PK      ��\�����  �    template-tags.phpnu W+A��        <?php
/**
 * Custom template tags for this theme
 *
 * @package WordPress
 * @subpackage Twenty_Nineteen
 * @since Twenty Nineteen 1.0
 */

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: Post title. 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: Post title. 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_get_user_avatar_markup' ) ) :
	/**
	 * 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;

if ( ! function_exists( 'wp_body_open' ) ) :
	/**
	 * Fire the wp_body_open action.
	 *
	 * Added for backward compatibility to support pre-5.2.0 WordPress versions.
	 *
	 * @since Twenty Nineteen 1.4
	 */
	function wp_body_open() {
		/**
		 * Triggered after the opening <body> tag.
		 *
		 * @since Twenty Nineteen 1.4
		 */
		do_action( 'wp_body_open' );
	}
endif;
PK      ��\:�U��  �    template-functions.phpnu W+A��        <?php
/**
 * Functions which enhance the theme by hooking into WordPress
 *
 * @package WordPress
 * @subpackage Twenty_Nineteen
 * @since Twenty Nineteen 1.0
 */

/**
 * 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' );

/**
 * 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 );

/**
 * 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">
				<ul class="main-menu">
					<li class="menu-item menu-item-has-children">
						<button class="submenu-expand main-menu-more-toggle is-empty" tabindex="-1"
							aria-label="' . esc_attr__( 'More', 'twentynineteen' ) . '" aria-haspopup="true" aria-expanded="false">' .
							twentynineteen_get_icon_svg( 'arrow_drop_down_ellipsis' ) . '
						</button>
						<ul class="sub-menu hidden-links">
							<li class="mobile-parent-nav-menu-item">
								<button class="menu-item-link-return">' .
									twentynineteen_get_icon_svg( 'chevron_left' ) .
									esc_html__( 'Back', 'twentynineteen' ) . '
								</button>
							</li>
						</ul>
					</li>
				</ul>
			</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 );

/**
 * 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 );
PK      ��\\�s�	  �	    back-compat.phpnu W+A��        <?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() {
	/* translators: %s: WordPress version. */
	$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(
			/* translators: %s: WordPress version. */
			__( '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'] ) ) {
		/* translators: %s: WordPress version. */
		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' );
PK      ��\��/ܾ  �    customizer.phpnu W+A��        <?php
/**
 * Twenty Nineteen: Customizer
 *
 * @package WordPress
 * @subpackage Twenty_Nineteen
 * @since Twenty Nineteen 1.0
 */

/**
 * 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'           => 199,
			'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' ), '20181214', true );
}
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(), '20181214', 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';
}
PK      ��\�G      helper-functions.phpnu W+A��        <?php
/**
 * Common theme functions
 *
 * @package WordPress
 * @subpackage Twenty_Nineteen
 * @since Twenty Nineteen 1.5
 */

/**
 * 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 );
}

/**
 * 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;
}

/**
 * Converts 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)";
}
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