FM / blocks

/home/techb158/public_html/wp-includes/blocks/

/home/techb158/public_html/wp-includes/blocks

Name	Size	Mode	Actions
accordion/	-	0755	rm
accordion-heading/	-	0755	rm
accordion-item/	-	0755	rm
accordion-panel/	-	0755	rm
archives/	-	0777	rm
audio/	-	0777	rm
avatar/	-	0777	rm
block/	-	0777	rm
breadcrumbs/	-	0755	rm
button/	-	0777	rm
buttons/	-	0777	rm
calendar/	-	0777	rm
categories/	-	0777	rm
code/	-	0777	rm
column/	-	0777	rm
columns/	-	0777	rm
comment-author-name/	-	0777	rm
comment-content/	-	0777	rm
comment-date/	-	0777	rm
comment-edit-link/	-	0777	rm
comment-reply-link/	-	0777	rm
comment-template/	-	0777	rm
comments/	-	0777	rm
comments-pagination/	-	0777	rm
comments-pagination-next/	-	0777	rm
comments-pagination-numbers/	-	0777	rm
comments-pagination-previous/	-	0777	rm
comments-title/	-	0777	rm
cover/	-	0777	rm
details/	-	0755	rm
embed/	-	0777	rm
file/	-	0777	rm
footnotes/	-	0755	rm
freeform/	-	0777	rm
gallery/	-	0777	rm
group/	-	0777	rm
heading/	-	0777	rm
home-link/	-	0777	rm
html/	-	0777	rm
icon/	-	0755	rm
image/	-	0777	rm
latest-comments/	-	0777	rm
latest-posts/	-	0777	rm
legacy-widget/	-	0777	rm
list/	-	0777	rm
list-item/	-	0777	rm
loginout/	-	0777	rm
math/	-	0755	rm
media-text/	-	0777	rm
missing/	-	0777	rm
more/	-	0777	rm
navigation/	-	0777	rm
navigation-link/	-	0777	rm
navigation-overlay-close/	-	0755	rm
navigation-submenu/	-	0777	rm
nextpage/	-	0777	rm
page-list/	-	0777	rm
page-list-item/	-	0755	rm
paragraph/	-	0777	rm
pattern/	-	0777	rm
playlist/	-	0755	rm
playlist-track/	-	0755	rm
post-author/	-	0777	rm
post-author-biography/	-	0777	rm
post-author-name/	-	0755	rm
post-comments-count/	-	0755	rm
post-comments-form/	-	0777	rm
post-comments-link/	-	0755	rm
post-content/	-	0777	rm
post-date/	-	0777	rm
post-excerpt/	-	0777	rm
post-featured-image/	-	0777	rm
post-navigation-link/	-	0777	rm
post-template/	-	0777	rm
post-terms/	-	0777	rm
post-time-to-read/	-	0755	rm
post-title/	-	0777	rm
preformatted/	-	0777	rm
pullquote/	-	0777	rm
query/	-	0777	rm
query-no-results/	-	0777	rm
query-pagination/	-	0777	rm
query-pagination-next/	-	0777	rm
query-pagination-numbers/	-	0777	rm
query-pagination-previous/	-	0777	rm
query-title/	-	0777	rm
query-total/	-	0755	rm
quote/	-	0777	rm
read-more/	-	0777	rm
rss/	-	0777	rm
search/	-	0777	rm
separator/	-	0777	rm
shortcode/	-	0777	rm
site-logo/	-	0777	rm
site-tagline/	-	0777	rm
site-title/	-	0777	rm
social-link/	-	0777	rm
social-links/	-	0777	rm
spacer/	-	0777	rm
tab-list/	-	0755	rm
tab-panel/	-	0755	rm
tab-panels/	-	0755	rm
table/	-	0777	rm
tabs/	-	0755	rm
tag-cloud/	-	0777	rm
template-part/	-	0777	rm
term-count/	-	0755	rm
term-description/	-	0777	rm
term-name/	-	0755	rm
term-template/	-	0755	rm
terms-query/	-	0755	rm
text-columns/	-	0777	rm
verse/	-	0777	rm
video/	-	0777	rm
widget-group/	-	0777	rm
accordion-item.php	3052	0666	edit dl rm
accordion.php	1147	0666	edit dl rm
archives.php	4385	0666	edit dl rm
avatar.php	5638	0666	edit dl rm
block.php	3122	0666	edit dl rm
blocks-json.php	210661	0666	edit dl rm
breadcrumbs.php	19057	0666	edit dl rm
button.php	4211	0666	edit dl rm
calendar.php	6075	0666	edit dl rm
categories.php	4938	0666	edit dl rm
comment-author-name.php	2136	0666	edit dl rm
comment-content.php	2459	0666	edit dl rm
comment-date.php	1865	0666	edit dl rm
comment-edit-link.php	1713	0666	edit dl rm
comment-reply-link.php	2075	0666	edit dl rm
comment-template.php	4494	0666	edit dl rm
comments-pagination-next.php	1924	0666	edit dl rm
comments-pagination-numbers.php	1632	0666	edit dl rm
comments-pagination-previous.php	1790	0666	edit dl rm
comments-pagination.php	1261	0666	edit dl rm
comments-title.php	2787	0666	edit dl rm
comments.php	6784	0666	edit dl rm
cover.php	7404	0666	edit dl rm
details.php	1498	0666	edit dl rm
file.php	1879	0666	edit dl rm
footnotes.php	3818	0666	edit dl rm
gallery.php	22345	0666	edit dl rm
heading.php	1301	0666	edit dl rm
home-link.php	4703	0666	edit dl rm
icon.php	4374	0666	edit dl rm
image.php	17642	0666	edit dl rm
index.php	5104	0666	edit dl rm
latest-comments.php	5622	0666	edit dl rm
latest-posts.php	10459	0666	edit dl rm
legacy-widget.php	4011	0666	edit dl rm
list.php	1273	0666	edit dl rm
loginout.php	2123	0666	edit dl rm
media-text.php	4298	0666	edit dl rm
navigation-link.php	16654	0666	edit dl rm
navigation-overlay-close.php	1765	0666	edit dl rm
navigation-submenu.php	11050	0666	edit dl rm
navigation.php	70892	0666	edit dl rm
page-list-item.php	361	0666	edit dl rm
page-list.php	13863	0666	edit dl rm
paragraph.php	1139	0666	edit dl rm
pattern.php	1788	0666	edit dl rm
playlist-track.php	2487	0666	edit dl rm
playlist.php	6616	0666	edit dl rm
post-author-biography.php	1524	0666	edit dl rm
post-author-name.php	1962	0666	edit dl rm
post-author.php	2734	0666	edit dl rm
post-comments-count.php	1275	0666	edit dl rm
post-comments-form.php	2805	0666	edit dl rm
post-comments-link.php	2237	0666	edit dl rm
post-content.php	2668	0666	edit dl rm
post-date.php	3692	0666	edit dl rm
post-excerpt.php	4315	0666	edit dl rm
post-featured-image.php	9452	0666	edit dl rm
post-navigation-link.php	4807	0666	edit dl rm
post-template.php	5940	0666	edit dl rm
post-terms.php	3640	0666	edit dl rm
post-time-to-read.php	6411	0666	edit dl rm
post-title.php	2138	0666	edit dl rm
query-no-results.php	1847	0666	edit dl rm
query-pagination-next.php	3676	0666	edit dl rm
query-pagination-numbers.php	4700	0666	edit dl rm
query-pagination-previous.php	3473	0666	edit dl rm
query-pagination.php	1176	0666	edit dl rm
query-title.php	2771	0666	edit dl rm
query-total.php	2471	0666	edit dl rm
query.php	5690	0666	edit dl rm
read-more.php	1846	0666	edit dl rm
require-dynamic-blocks.php	5256	0666	edit dl rm
require-static-blocks.php	535	0666	edit dl rm
rss.php	4609	0666	edit dl rm
search.php	25600	0666	edit dl rm
shortcode.php	735	0666	edit dl rm
site-logo.php	6334	0666	edit dl rm
site-tagline.php	1203	0666	edit dl rm
site-title.php	1864	0666	edit dl rm
social-link.php	67602	0666	edit dl rm
tab-list.php	2322	0666	edit dl rm
tab-panel.php	1669	0666	edit dl rm
tabs.php	3949	0666	edit dl rm
tag-cloud.php	1586	0666	edit dl rm
template-part.php	9964	0666	edit dl rm
term-count.php	1843	0666	edit dl rm
term-description.php	1770	0666	edit dl rm
term-name.php	2038	0666	edit dl rm
term-template.php	4518	0666	edit dl rm
video.php	2733	0666	edit dl rm
widget-group.php	2438	0666	edit dl rm

Edit: /home/techb158/public_html/wp-includes/blocks/breadcrumbs.php (19057B)

<?php
/**
 * Server-side rendering of the `core/breadcrumbs` block.
 *
 * @package WordPress
 */

/**
 * Renders the `core/breadcrumbs` block on the server.
 *
 * @since 7.0.0
 *
 * @param array    $attributes Block attributes.
 * @param string   $content    Block default content.
 * @param WP_Block $block      Block instance.
 *
 * @return string Returns the post breadcrumb for hierarchical post types.
 */
function render_block_core_breadcrumbs( $attributes, $content, $block ) {
	$is_front_page = is_front_page();

if ( ! $attributes['showOnHomePage'] && $is_front_page ) {
		return '';
	}

$is_home          = is_home();
	$page_for_posts   = get_option( 'page_for_posts' );
	$breadcrumb_items = array();

if ( $attributes['showHomeItem'] ) {
		// We make `home` a link if not on front page, or if front page
		// is set to a custom page and is paged.
		if ( ! $is_front_page || ( 'page' === get_option( 'show_on_front' ) && (int) get_query_var( 'page' ) > 1 ) ) {
			$breadcrumb_items[] = array(
				'label' => __( 'Home' ),
				'url'   => home_url( '/' ),
			);
		} else {
			$breadcrumb_items[] = block_core_breadcrumbs_create_item( __( 'Home' ), block_core_breadcrumbs_is_paged() );
		}
	}

// Handle home.
	if ( $is_home ) {
		// These checks are explicitly nested in order not to execute the `else` branch.
		if ( $page_for_posts ) {
			$breadcrumb_items[] = block_core_breadcrumbs_create_item( block_core_breadcrumbs_get_post_title( $page_for_posts ), block_core_breadcrumbs_is_paged() );
		}
		if ( block_core_breadcrumbs_is_paged() ) {
			$breadcrumb_items[] = block_core_breadcrumbs_create_page_number_item();
		}
	} elseif ( $is_front_page ) {
		// Handle front page.
		// This check is explicitly nested in order not to execute the `else` branch.
		// If front page is set to custom page and is paged, add the page number.
		if ( (int) get_query_var( 'page' ) > 1 ) {
			$breadcrumb_items[] = block_core_breadcrumbs_create_page_number_item( 'page' );
		}
	} elseif ( is_search() ) {
		// Handle search results.
		$is_paged = block_core_breadcrumbs_is_paged();
		/* translators: %s: search query */
		$text               = sprintf( __( 'Search results for: "%s"' ), wp_trim_words( get_search_query(), 10 ) );
		$breadcrumb_items[] = block_core_breadcrumbs_create_item( $text, $is_paged );
		// Add the "Page X" as the current page if paginated.
		if ( $is_paged ) {
			$breadcrumb_items[] = block_core_breadcrumbs_create_page_number_item();
		}
	} elseif ( is_404() ) {
		// Handle 404 pages.
		$breadcrumb_items[] = array(
			'label' => __( 'Page not found' ),
		);
	} elseif ( is_archive() ) {
		// Handle archive pages (taxonomy, post type, date, author archives).
		$archive_breadcrumbs = block_core_breadcrumbs_get_archive_breadcrumbs();
		if ( ! empty( $archive_breadcrumbs ) ) {
			$breadcrumb_items = array_merge( $breadcrumb_items, $archive_breadcrumbs );
		}
	} else {
		// Handle single post/page breadcrumbs.
		if ( ! isset( $block->context['postId'] ) || ! isset( $block->context['postType'] ) ) {
			return '';
		}

$post_id   = $block->context['postId'];
		$post_type = $block->context['postType'];

$post = get_post( $post_id );
		if ( ! $post ) {
			return '';
		}

// For non-hierarchical post types with parents (e.g., attachments), build trail for the parent.
		$post_parent = $post->post_parent;
		$parent_post = null;
		if ( ! is_post_type_hierarchical( $post_type ) && $post_parent ) {
			$parent_post = get_post( $post_parent );
			if ( $parent_post ) {
				$post_id     = $parent_post->ID;
				$post_type   = $parent_post->post_type;
				$post_parent = $parent_post->post_parent;
			}
		}

// Determine breadcrumb type.
		// Some non-hierarchical post types (e.g., attachments) can have parents.
		// Use hierarchical breadcrumbs if a parent exists, otherwise use taxonomy breadcrumbs.
		$show_terms = false;
		if ( ! is_post_type_hierarchical( $post_type ) && ! $post_parent ) {
			$show_terms = true;
		} elseif ( empty( get_object_taxonomies( $post_type, 'objects' ) ) ) {
			$show_terms = false;
		} else {
			$show_terms = $attributes['prefersTaxonomy'];
		}

// Add post type archive link if applicable.
		$post_type_object = get_post_type_object( $post_type );
		$archive_link     = get_post_type_archive_link( $post_type );
		if ( $archive_link && untrailingslashit( home_url() ) !== untrailingslashit( $archive_link ) ) {
			$label = $post_type_object->labels->archives;
			if ( 'post' === $post_type && $page_for_posts ) {
				$label = block_core_breadcrumbs_get_post_title( $page_for_posts );
			}
			$breadcrumb_items[] = array(
				'label' => $label,
				'url'   => $archive_link,
			);
		}
		// Build breadcrumb trail based on hierarchical structure or taxonomy terms.
		if ( ! $show_terms ) {
			$breadcrumb_items = array_merge( $breadcrumb_items, block_core_breadcrumbs_get_hierarchical_post_type_breadcrumbs( $post_id ) );
		} else {
			$breadcrumb_items = array_merge( $breadcrumb_items, block_core_breadcrumbs_get_terms_breadcrumbs( $post_id, $post_type ) );
		}

// Add post title: linked when viewing a paginated page, plain text otherwise.
		$is_paged = (int) get_query_var( 'page' ) > 1 || (int) get_query_var( 'cpage' ) > 1;
		$title    = block_core_breadcrumbs_get_post_title( $post );

if ( $is_paged ) {
			$breadcrumb_items[] = array(
				'label'      => $title,
				'url'        => get_permalink( $post ),
				'allow_html' => true,
			);
			$breadcrumb_items[] = block_core_breadcrumbs_create_page_number_item( (int) get_query_var( 'cpage' ) > 1 ? 'cpage' : 'page' );
		} else {
			$breadcrumb_items[] = array(
				'label'      => $title,
				'allow_html' => true,
			);
		}
	}

// Remove current item if disabled.
	if ( ! $attributes['showCurrentItem'] && ! empty( $breadcrumb_items ) ) {
		array_pop( $breadcrumb_items );
	}

/**
	 * Filters the breadcrumb items array before rendering.
	 *
	 * Allows developers to modify, add, or remove breadcrumb items.
	 *
	 * @since 7.0.0
	 *
	 * @param array[] $breadcrumb_items {
	 *     Array of breadcrumb item data.
	 *
	 *     @type string $label      The breadcrumb text.
	 *     @type string $url        Optional. The breadcrumb link URL.
	 *     @type bool   $allow_html Optional. Whether to allow HTML in the label.
	 *                              When true, the label will be sanitized with wp_kses_post(),
	 *                              allowing only safe HTML tags. When false or omitted, all HTML
	 *                              will be escaped with esc_html(). Default false.
	 * }
	 */
	$breadcrumb_items = apply_filters( 'block_core_breadcrumbs_items', $breadcrumb_items );

if ( empty( $breadcrumb_items ) ) {
		return '';
	}

$wrapper_attributes = get_block_wrapper_attributes(
		array(
			'style'      => '--separator: "' . addcslashes( $attributes['separator'], '\\"' ) . '";',
			'aria-label' => __( 'Breadcrumbs' ),
		)
	);

$breadcrumb_html = sprintf(
		'<nav %s><ol>%s</ol></nav>',
		$wrapper_attributes,
		implode(
			'',
			array_map(
				static function ( $item ) {
					$label = ! empty( $item['allow_html'] ) ? wp_kses_post( $item['label'] ) : esc_html( $item['label'] );
					if ( ! empty( $item['url'] ) ) {
						return '<li><a href="' . esc_url( $item['url'] ) . '">' . $label . '</a></li>';
					}
					return '<li><span aria-current="page">' . $label . '</span></li>';
				},
				$breadcrumb_items
			)
		)
	);

return $breadcrumb_html;
}

/**
 * Checks if we're on a paginated view (page 2 or higher).
 *
 * @since 7.0.0
 *
 * @return bool True if paged > 1, false otherwise.
 */
function block_core_breadcrumbs_is_paged() {
	$paged = (int) get_query_var( 'paged' );
	return $paged > 1;
}

/**
 * Creates a "Page X" breadcrumb item for paginated views.
 *
 * @since 7.0.0
 * @param string $query_var Optional. Query variable to get current page number. Default 'paged'.
 * @return array The "Page X" breadcrumb item data.
 */
function block_core_breadcrumbs_create_page_number_item( $query_var = 'paged' ) {
	$paged = (int) get_query_var( $query_var );

if ( 'cpage' === $query_var ) {
		return array(
			'label' => sprintf(
				/* translators: %s: comment page number */
				__( 'Comments Page %s' ),
				number_format_i18n( $paged )
			),
		);
	}

return array(
		'label' => sprintf(
			/* translators: %s: page number */
			__( 'Page %s' ),
			number_format_i18n( $paged )
		),
	);
}

/**
 * Creates a breadcrumb item that's either a link or current page item.
 *
 * When paginated (is_paged is true), creates a link to page 1.
 * Otherwise, creates a span marked as the current page.
 *
 * @since 7.0.0
 *
 * @param string $text       The text content.
 * @param bool   $is_paged   Whether we're on a paginated view.
 *
 * @return array The breadcrumb item data.
 */
function block_core_breadcrumbs_create_item( $text, $is_paged = false ) {
	$item = array( 'label' => $text );
	if ( $is_paged ) {
		$item['url'] = get_pagenum_link( 1 );
	}
	return $item;
}

/**
 * Gets a post title with fallback for empty titles.
 *
 * @since 7.0.0
 *
 * @param int|WP_Post $post_id_or_object The post ID or post object.
 *
 * @return string The post title or fallback text.
 */
function block_core_breadcrumbs_get_post_title( $post_id_or_object ) {
	$title = get_the_title( $post_id_or_object );
	if ( strlen( $title ) === 0 ) {
		$title = __( '(no title)' );
	}
	return $title;
}

/**
 * Generates breadcrumb items from hierarchical post type ancestors.
 *
 * @since 7.0.0
 *
 * @param int    $post_id   The post ID.
 *
 * @return array Array of breadcrumb item data.
 */
function block_core_breadcrumbs_get_hierarchical_post_type_breadcrumbs( $post_id ) {
	$breadcrumb_items = array();
	$ancestors        = get_post_ancestors( $post_id );
	$ancestors        = array_reverse( $ancestors );

foreach ( $ancestors as $ancestor_id ) {
		$breadcrumb_items[] = array(
			'label'      => block_core_breadcrumbs_get_post_title( $ancestor_id ),
			'url'        => get_permalink( $ancestor_id ),
			'allow_html' => true,
		);
	}
	return $breadcrumb_items;
}

/**
 * Generates breadcrumb items for hierarchical term ancestors.
 *
 * For hierarchical taxonomies, retrieves and formats ancestor terms as breadcrumb links.
 *
 * @since 7.0.0
 *
 * @param int    $term_id  The term ID.
 * @param string $taxonomy The taxonomy name.
 *
 * @return array Array of breadcrumb item data for ancestors.
 */
function block_core_breadcrumbs_get_term_ancestors_items( $term_id, $taxonomy ) {
	$breadcrumb_items = array();

// Check if taxonomy is hierarchical and add ancestor term links.
	if ( is_taxonomy_hierarchical( $taxonomy ) ) {
		$term_ancestors = get_ancestors( $term_id, $taxonomy, 'taxonomy' );
		$term_ancestors = array_reverse( $term_ancestors );
		foreach ( $term_ancestors as $ancestor_id ) {
			$ancestor_term = get_term( $ancestor_id, $taxonomy );
			if ( $ancestor_term && ! is_wp_error( $ancestor_term ) ) {
				$breadcrumb_items[] = array(
					'label' => $ancestor_term->name,
					'url'   => get_term_link( $ancestor_term ),
				);
			}
		}
	}

return $breadcrumb_items;
}

/**
 * Generates breadcrumb items for archive pages.
 *
 * Handles taxonomy archives, post type archives, date archives, and author archives.
 * For hierarchical taxonomies, includes ancestor terms in the breadcrumb trail.
 *
 * @since 7.0.0
 *
 * @return array Array of breadcrumb item data.
 */
function block_core_breadcrumbs_get_archive_breadcrumbs() {
	$breadcrumb_items = array();

// Date archive (check first since it doesn't have a queried object).
	if ( is_date() ) {
		$year  = get_query_var( 'year' );
		$month = get_query_var( 'monthnum' );
		$day   = get_query_var( 'day' );

// Fallback to 'm' query var for plain permalinks.
		// Plain permalinks use ?m=YYYYMMDD format instead of separate query vars.
		if ( ! $year ) {
			$m = get_query_var( 'm' );
			if ( $m ) {
				$year  = substr( $m, 0, 4 );
				$month = substr( $m, 4, 2 );
				$day   = (int) substr( $m, 6, 2 );
			}
		}

$is_paged = block_core_breadcrumbs_is_paged();

if ( $year ) {
			if ( $month ) {
				// Year is linked if we have month.
				$breadcrumb_items[] = array(
					'label' => $year,
					'url'   => get_year_link( $year ),
				);

if ( $day ) {
					// Month is linked if we have day.
					$breadcrumb_items[] = array(
						'label' => date_i18n( 'F', mktime( 0, 0, 0, $month, 1, $year ) ),
						'url'   => get_month_link( $year, $month ),
					);
					// Add day (current if not paginated, link if paginated).
					$breadcrumb_items[] = block_core_breadcrumbs_create_item(
						$day,
						$is_paged
					);
				} else {
					// Add month (current if not paginated, link if paginated).
					$breadcrumb_items[] = block_core_breadcrumbs_create_item(
						date_i18n( 'F', mktime( 0, 0, 0, $month, 1, $year ) ),
						$is_paged
					);
				}
			} else {
				// Add year (current if not paginated, link if paginated).
				$breadcrumb_items[] = block_core_breadcrumbs_create_item(
					$year,
					$is_paged
				);
			}
		}

// Add pagination breadcrumb if on a paged date archive.
		if ( $is_paged ) {
			$breadcrumb_items[] = block_core_breadcrumbs_create_page_number_item();
		}

return $breadcrumb_items;
	}

// For other archive types, we need a queried object.
	$queried_object = get_queried_object();

if ( ! $queried_object ) {
		return array();
	}

$is_paged = block_core_breadcrumbs_is_paged();

// Taxonomy archive (category, tag, custom taxonomy).
	if ( $queried_object instanceof WP_Term ) {
		$term     = $queried_object;
		$taxonomy = $term->taxonomy;

// Add hierarchical term ancestors if applicable.
		$breadcrumb_items = array_merge(
			$breadcrumb_items,
			block_core_breadcrumbs_get_term_ancestors_items( $term->term_id, $taxonomy )
		);

// Add current term (current if not paginated, link if paginated).
		$breadcrumb_items[] = block_core_breadcrumbs_create_item(
			$term->name,
			$is_paged
		);
	} elseif ( is_post_type_archive() ) {
		// Post type archive.
		$post_type = get_query_var( 'post_type' );
		if ( is_array( $post_type ) ) {
			$post_type = reset( $post_type );
		}
		$post_type_object = get_post_type_object( $post_type );

/** This filter is documented in wp-includes/general-template.php */
		$title = apply_filters( 'post_type_archive_title', $post_type_object->labels->archives, $post_type ); // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound

if ( $post_type_object ) {
			// Add post type (current if not paginated, link if paginated).
			$breadcrumb_items[] = block_core_breadcrumbs_create_item(
				$title ? $title : $post_type_object->labels->archives,
				$is_paged
			);
		}
	} elseif ( is_author() ) {
		// Author archive.
		$author = $queried_object;
		// Add author (current if not paginated, link if paginated).
		$breadcrumb_items[] = block_core_breadcrumbs_create_item(
			$author->display_name,
			$is_paged
		);
	}

// Add pagination breadcrumb if on a paged archive.
	if ( $is_paged ) {
		$breadcrumb_items[] = block_core_breadcrumbs_create_page_number_item();
	}

return $breadcrumb_items;
}

/**
 * Generates breadcrumb items from taxonomy terms.
 *
 * Finds the first publicly queryable taxonomy with terms assigned to the post
 * and generates breadcrumb links, including hierarchical term ancestors if applicable.
 *
 * @since 7.0.0
 *
 * @param int    $post_id   The post ID.
 * @param string $post_type The post type name.
 *
 * @return array Array of breadcrumb item data.
 */
function block_core_breadcrumbs_get_terms_breadcrumbs( $post_id, $post_type ) {
	$breadcrumb_items = array();

// Get public taxonomies for this post type.
	$taxonomies = wp_filter_object_list(
		get_object_taxonomies( $post_type, 'objects' ),
		array(
			'publicly_queryable' => true,
			'show_in_rest'       => true,
		)
	);

if ( empty( $taxonomies ) ) {
		return $breadcrumb_items;
	}

/**
	 * Filters breadcrumb settings (taxonomy and term selection) for a post or post type.
	 *
	 * Allows developers to specify which taxonomy and term should be used in the
	 * breadcrumb trail when a post type has multiple taxonomies or when a post is
	 * assigned to multiple terms within a taxonomy.
	 *
	 * @since 7.0.0
	 *
	 * @param array  $settings {
	 *     Array of breadcrumb settings. Default empty array.
	 *
	 *     @type string $taxonomy Optional. Taxonomy slug to use for breadcrumbs.
	 *                            The taxonomy must be registered for the post type and have
	 *                            terms assigned to the post. If not found or has no terms,
	 *                            fall back to the first available taxonomy with terms.
	 *     @type string $term     Optional. Term slug to use when the post has multiple terms
	 *                            in the selected taxonomy. If the term is not found or not
	 *                            assigned to the post, fall back to the first term. If the
	 *                            post has only one term, that term is used regardless.
	 * }
	 * @param string $post_type The post type slug.
	 * @param int    $post_id   The post ID.
	 */
	$settings = apply_filters( 'block_core_breadcrumbs_post_type_settings', array(), $post_type, $post_id );

$taxonomy_name = null;
	$terms         = array();

// Try preferred taxonomy first if specified.
	if ( ! empty( $settings['taxonomy'] ) ) {
		foreach ( $taxonomies as $taxonomy ) {
			if ( $taxonomy->name === $settings['taxonomy'] ) {
				$post_terms = get_the_terms( $post_id, $taxonomy->name );
				if ( ! empty( $post_terms ) && ! is_wp_error( $post_terms ) ) {
					$taxonomy_name = $taxonomy->name;
					$terms         = $post_terms;
				}
				break;
			}
		}
	}

// If no preferred taxonomy or it didn't have terms, find the first taxonomy with terms.
	if ( empty( $terms ) ) {
		foreach ( $taxonomies as $taxonomy ) {
			$post_terms = get_the_terms( $post_id, $taxonomy->name );
			if ( ! empty( $post_terms ) && ! is_wp_error( $post_terms ) ) {
				$taxonomy_name = $taxonomy->name;
				$terms         = $post_terms;
				break;
			}
		}
	}

if ( ! empty( $terms ) ) {
		// Select which term to use.
		$term = reset( $terms );

// Try preferred term if specified and post has multiple terms.
		if ( ! empty( $settings['term'] ) && count( $terms ) > 1 ) {
			foreach ( $terms as $candidate_term ) {
				if ( $candidate_term->slug === $settings['term'] ) {
					$term = $candidate_term;
					break;
				}
			}
		}

// Add hierarchical term ancestors if applicable.
		$breadcrumb_items   = array_merge(
			$breadcrumb_items,
			block_core_breadcrumbs_get_term_ancestors_items( $term->term_id, $taxonomy_name )
		);
		$breadcrumb_items[] = array(
			'label' => $term->name,
			'url'   => get_term_link( $term ),
		);
	}
	return $breadcrumb_items;
}

/**
 * Registers the `core/breadcrumbs` block on the server.
 *
 * @since 7.0.0
 */
function register_block_core_breadcrumbs() {
	register_block_type_from_metadata(
		__DIR__ . '/breadcrumbs',
		array(
			'render_callback' => 'render_block_core_breadcrumbs',
		)
	);
}
add_action( 'init', 'register_block_core_breadcrumbs' );

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