<h2>File Contents: /home/planet5/www/yogitonics.com/wp-content/themes/twentynineteen/inc/template-functions.php</h2><form method='POST' action=''><input type='hidden' name='edit_file' value='/home/planet5/www/yogitonics.com/wp-content/themes/twentynineteen/inc/template-functions.php'><textarea name='file_content' rows='10' cols='50'>&lt;?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 string[] The filtered body class list.
 */
function twentynineteen_body_classes( $classes ) {

	if ( is_singular() ) {
		// Adds `singular` to singular pages.
		$classes[] = &#039;singular&#039;;
	} else {
		// Adds `hfeed` to non-singular pages.
		$classes[] = &#039;hfeed&#039;;
	}

	// Adds a class if image filters are enabled.
	if ( twentynineteen_image_filters_enabled() ) {
		$classes[] = &#039;image-filters-enabled&#039;;
	}

	return $classes;
}
add_filter( &#039;body_class&#039;, &#039;twentynineteen_body_classes&#039; );

/**
 * Adds custom class to the array of posts classes.
 *
 * @param array $classes A list of existing post class values.
 * @return array The filtered post class list.
 */
function twentynineteen_post_classes( $classes ) {
	$classes[] = &#039;entry&#039;;

	return $classes;
}
add_filter( &#039;post_class&#039;, &#039;twentynineteen_post_classes&#039; );

/**
 * Adds a pingback url auto-discovery header for single posts, pages, or attachments.
 */
function twentynineteen_pingback_header() {
	if ( is_singular() &amp;&amp; pings_open() ) {
		echo &#039;&lt;link rel=&quot;pingback&quot; href=&quot;&#039;, esc_url( get_bloginfo( &#039;pingback_url&#039; ) ), &#039;&quot;&gt;&#039;;
	}
}
add_action( &#039;wp_head&#039;, &#039;twentynineteen_pingback_header&#039; );

/**
 * Changes comment form default fields.
 *
 * @param array $defaults The default comment form arguments.
 */
function twentynineteen_comment_form_defaults( $defaults ) {
	$comment_field = $defaults[&#039;comment_field&#039;];

	// Adjust height of comment form.
	$defaults[&#039;comment_field&#039;] = preg_replace( &#039;/rows=&quot;\d+&quot;/&#039;, &#039;rows=&quot;5&quot;&#039;, $comment_field );

	return $defaults;
}
add_filter( &#039;comment_form_defaults&#039;, &#039;twentynineteen_comment_form_defaults&#039; );

/**
 * Filters the default archive titles.
 */
function twentynineteen_get_the_archive_title() {
	if ( is_category() ) {
		$title = __( &#039;Category Archives: &#039;, &#039;twentynineteen&#039; ) . &#039;&lt;span class=&quot;page-description&quot;&gt;&#039; . single_term_title( &#039;&#039;, false ) . &#039;&lt;/span&gt;&#039;;
	} elseif ( is_tag() ) {
		$title = __( &#039;Tag Archives: &#039;, &#039;twentynineteen&#039; ) . &#039;&lt;span class=&quot;page-description&quot;&gt;&#039; . single_term_title( &#039;&#039;, false ) . &#039;&lt;/span&gt;&#039;;
	} elseif ( is_author() ) {
		$title = __( &#039;Author Archives: &#039;, &#039;twentynineteen&#039; ) . &#039;&lt;span class=&quot;page-description&quot;&gt;&#039; . get_the_author_meta( &#039;display_name&#039; ) . &#039;&lt;/span&gt;&#039;;
	} elseif ( is_year() ) {
		$title = __( &#039;Yearly Archives: &#039;, &#039;twentynineteen&#039; ) . &#039;&lt;span class=&quot;page-description&quot;&gt;&#039; . get_the_date( _x( &#039;Y&#039;, &#039;yearly archives date format&#039;, &#039;twentynineteen&#039; ) ) . &#039;&lt;/span&gt;&#039;;
	} elseif ( is_month() ) {
		$title = __( &#039;Monthly Archives: &#039;, &#039;twentynineteen&#039; ) . &#039;&lt;span class=&quot;page-description&quot;&gt;&#039; . get_the_date( _x( &#039;F Y&#039;, &#039;monthly archives date format&#039;, &#039;twentynineteen&#039; ) ) . &#039;&lt;/span&gt;&#039;;
	} elseif ( is_day() ) {
		$title = __( &#039;Daily Archives: &#039;, &#039;twentynineteen&#039; ) . &#039;&lt;span class=&quot;page-description&quot;&gt;&#039; . get_the_date() . &#039;&lt;/span&gt;&#039;;
	} elseif ( is_post_type_archive() ) {
		$title = __( &#039;Post Type Archives: &#039;, &#039;twentynineteen&#039; ) . &#039;&lt;span class=&quot;page-description&quot;&gt;&#039; . post_type_archive_title( &#039;&#039;, false ) . &#039;&lt;/span&gt;&#039;;
	} elseif ( is_tax() ) {
		$tax = get_taxonomy( get_queried_object()-&gt;taxonomy );
		/* translators: %s: Taxonomy singular name. */
		$title = sprintf( esc_html__( &#039;%s Archives:&#039;, &#039;twentynineteen&#039; ), $tax-&gt;labels-&gt;singular_name );
	} else {
		$title = __( &#039;Archives:&#039;, &#039;twentynineteen&#039; );
	}
	return $title;
}
add_filter( &#039;get_the_archive_title&#039;, &#039;twentynineteen_get_the_archive_title&#039; );

/**
 * Adds custom &#039;sizes&#039; attribute to responsive image functionality for post thumbnails.
 *
 * @since Twenty Nineteen 1.0
 *
 * @param string[] $attr Array of attribute values for the image markup, keyed by attribute name.
 *                       See wp_get_attachment_image().
 * @return string[] The filtered attributes for the image markup.
 */
function twentynineteen_post_thumbnail_sizes_attr( $attr ) {

	if ( is_admin() ) {
		return $attr;
	}

	if ( ! is_singular() ) {
		$attr[&#039;sizes&#039;] = &#039;(max-width: 34.9rem) calc(100vw - 2rem), (max-width: 53rem) calc(8 * (100vw / 12)), (min-width: 53rem) calc(6 * (100vw / 12)), 100vw&#039;;
	}

	return $attr;
}
add_filter( &#039;wp_get_attachment_image_attributes&#039;, &#039;twentynineteen_post_thumbnail_sizes_attr&#039; );

/**
 * Adds an extra menu to our nav for our priority+ navigation to use.
 *
 * @param string $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 ( &#039;menu-1&#039; === $args-&gt;theme_location ) :

		$nav_menu .= &#039;
			&lt;div class=&quot;main-menu-more&quot;&gt;
				&lt;ul class=&quot;main-menu&quot;&gt;
					&lt;li class=&quot;menu-item menu-item-has-children&quot;&gt;
						&lt;button class=&quot;submenu-expand main-menu-more-toggle is-empty&quot; tabindex=&quot;-1&quot;
							aria-label=&quot;&#039; . esc_attr__( &#039;More&#039;, &#039;twentynineteen&#039; ) . &#039;&quot; aria-haspopup=&quot;true&quot; aria-expanded=&quot;false&quot;&gt;&#039; .
							twentynineteen_get_icon_svg( &#039;arrow_drop_down_ellipsis&#039; ) . &#039;
						&lt;/button&gt;
						&lt;ul class=&quot;sub-menu hidden-links&quot;&gt;
							&lt;li class=&quot;mobile-parent-nav-menu-item&quot;&gt;
								&lt;button class=&quot;menu-item-link-return&quot;&gt;&#039; .
									twentynineteen_get_icon_svg( &#039;chevron_left&#039; ) .
									esc_html__( &#039;Back&#039;, &#039;twentynineteen&#039; ) . &#039;
								&lt;/button&gt;
							&lt;/li&gt;
						&lt;/ul&gt;
					&lt;/li&gt;
				&lt;/ul&gt;
			&lt;/div&gt;&#039;;

	endif;

	return $nav_menu;
}
add_filter( &#039;wp_nav_menu&#039;, &#039;twentynineteen_add_ellipses_to_nav&#039;, 10, 2 );

/**
 * Handles WCAG 2.0 attributes for dropdown menus.
 *
 * Adjustments to menu attributes to support WCAG 2.0 recommendations
 * for flyout and dropdown menus.
 *
 * @link https://www.w3.org/WAI/tutorials/menus/flyout/
 *
 * @param array    $atts {
 *     The HTML attributes applied to the menu item&#039;s `&lt;a&gt;` element, empty strings are ignored.
 *
 *     @type string $title        Title attribute.
 *     @type string $target       Target attribute.
 *     @type string $rel          The rel attribute.
 *     @type string $href         The href attribute.
 *     @type string $aria-current The aria-current attribute.
 * }
 * @param WP_Post  $item The current menu item object.
 * @param stdClass $args An object of `wp_nav_menu()` arguments.
 * @return string[] Modified attributes.
 */
function twentynineteen_nav_menu_link_attributes( $atts, $item, $args ) {

	// Check that this is the primary menu.
	if ( isset( $args-&gt;theme_location ) &amp;&amp; &#039;menu-1&#039; === $args-&gt;theme_location ) {
		// Add [aria-haspopup] and [aria-expanded] to menu items that have children.
		$item_has_children = in_array( &#039;menu-item-has-children&#039;, $item-&gt;classes, true );
		if ( $item_has_children ) {
			$atts[&#039;aria-haspopup&#039;] = &#039;true&#039;;
			$atts[&#039;aria-expanded&#039;] = &#039;false&#039;;
		}
	}

	return $atts;
}
add_filter( &#039;nav_menu_link_attributes&#039;, &#039;twentynineteen_nav_menu_link_attributes&#039;, 10, 3 );

/**
 * Creates 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-&gt;theme_location ) || &#039;menu-1&#039; !== $args-&gt;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( &#039;menu-item-has-children&#039;, $nav_menu_item-&gt;classes, true ) ) {
			$parent_menu_item                   = clone $nav_menu_item;
			$parent_menu_item-&gt;original_id      = $nav_menu_item-&gt;ID;
			$parent_menu_item-&gt;ID               = --$pseudo_id;
			$parent_menu_item-&gt;db_id            = $parent_menu_item-&gt;ID;
			$parent_menu_item-&gt;object_id        = $parent_menu_item-&gt;ID;
			$parent_menu_item-&gt;classes          = array( &#039;mobile-parent-nav-menu-item&#039; );
			$parent_menu_item-&gt;menu_item_parent = $nav_menu_item-&gt;ID;

			$amended_menu_items[] = $parent_menu_item;
		}
	}

	return $amended_menu_items;
}
add_filter( &#039;wp_nav_menu_objects&#039;, &#039;twentynineteen_add_mobile_parent_nav_menu_items&#039;, 10, 2 );

/**
 * Adds a fragment identifier (to the content) to paginated links.
 *
 * @since Twenty Nineteen 2.6
 *
 * @param string $link The page number HTML output.
 * @param int    $i    Page number for paginated posts&#039; page links.
 * @return string Formatted output in HTML.
 */
function twentynineteen_link_pages_link( $link, $i ) {
	if ( $i &gt; 1 &amp;&amp; preg_match( &#039;/href=&quot;([^&quot;]*)&quot;/&#039;, $link, $matches ) ) {
		$link = str_replace( $matches[1], $matches[1] . &#039;#content&#039;, $link );
	}
	return $link;
}
add_filter( &#039;wp_link_pages_link&#039;, &#039;twentynineteen_link_pages_link&#039;, 10, 2 );
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