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EDITING: accordion-item.php

<?php

/**
 * Server-side rendering of the `core/accordion-item` block.
 *
 * @package WordPress
 * @since 6.9.0
 *
 * @param array $attributes The block attributes.
 * @param string $content The block content.
 *
 * @return string Returns the updated markup.
 */
function block_core_accordion_item_render( $attributes, $content ) {
	if ( ! $content ) {
		return $content;
	}

$p         = new WP_HTML_Tag_Processor( $content );
	$unique_id = wp_unique_id( 'accordion-item-' );

// Initialize the state of the item on the server using a closure,
	// since we need to get derived state based on the current context.
	wp_interactivity_state(
		'core/accordion',
		array(
			'isOpen' => function () {
				$context = wp_interactivity_get_context();
				return $context['openByDefault'];
			},
		)
	);

if ( $p->next_tag( array( 'class_name' => 'wp-block-accordion-item' ) ) ) {
		$open_by_default = $attributes['openByDefault'] ? 'true' : 'false';
		$p->set_attribute( 'data-wp-context', '{ "id": "' . $unique_id . '", "openByDefault": ' . $open_by_default . ' }' );
		$p->set_attribute( 'data-wp-class--is-open', 'state.isOpen' );
		$p->set_attribute( 'data-wp-init', 'callbacks.initAccordionItems' );
		$p->set_attribute( 'data-wp-on-window--hashchange', 'callbacks.hashChange' );

if ( $p->next_tag( array( 'class_name' => 'wp-block-accordion-heading__toggle' ) ) ) {
			$p->set_attribute( 'data-wp-on--click', 'actions.toggle' );
			$p->set_attribute( 'data-wp-on--keydown', 'actions.handleKeyDown' );
			$p->set_attribute( 'id', $unique_id );
			$p->set_attribute( 'aria-controls', $unique_id . '-panel' );
			$p->set_attribute( 'data-wp-bind--aria-expanded', 'state.isOpen' );

if ( $p->next_tag( array( 'class_name' => 'wp-block-accordion-panel' ) ) ) {
				$p->set_attribute( 'id', $unique_id . '-panel' );
				$p->set_attribute( 'aria-labelledby', $unique_id );
				$p->set_attribute( 'data-wp-bind--inert', '!state.isOpen' );

// Only modify content if all directives have been set.
				$content = $p->get_updated_html();
			}
		}
	}

return $content;
}

/**
 * Registers the `core/accordion-item` block on server.
 *
 * @since 6.9.0
 */
function register_block_core_accordion_item() {
	register_block_type_from_metadata(
		__DIR__ . '/accordion-item',
		array(
			'render_callback' => 'block_core_accordion_item_render',
		)
	);
}
add_action( 'init', 'register_block_core_accordion_item' );

CANCEL

Name	Type	Size	Modified	Actions
↩ ..	DIR	—	—
📁 accordion/	DIR	—	2025-12-25 14:57
📁 accordion-heading/	DIR	—	2025-12-25 14:57
📁 accordion-item/	DIR	—	2025-12-25 14:57
📁 accordion-panel/	DIR	—	2025-12-25 14:57
📁 archives/	DIR	—	2023-02-13 04:13
📁 audio/	DIR	—	2023-02-13 04:13
📁 avatar/	DIR	—	2023-02-13 04:13
📁 block/	DIR	—	2025-12-25 14:57
📁 button/	DIR	—	2023-02-13 04:13
📁 buttons/	DIR	—	2023-02-13 04:13
📁 calendar/	DIR	—	2023-02-13 04:13
📁 categories/	DIR	—	2023-02-13 04:13
📁 classic/	DIR	—	2023-02-13 04:13
📁 code/	DIR	—	2023-02-13 04:13
📁 column/	DIR	—	2020-09-28 01:52
📁 columns/	DIR	—	2023-02-13 04:13
📁 comment-author-name/	DIR	—	2025-12-25 14:57
📁 comment-content/	DIR	—	2023-02-13 04:13
📁 comment-date/	DIR	—	2025-12-25 14:57
📁 comment-edit-link/	DIR	—	2025-12-25 14:57
📁 comment-reply-link/	DIR	—	2025-12-25 14:57
📁 comment-template/	DIR	—	2023-02-13 04:13
📁 comments/	DIR	—	2023-02-13 04:13
📁 comments-pagination/	DIR	—	2023-02-13 04:13
📁 comments-pagination-next/	DIR	—	2023-02-13 04:13
📁 comments-pagination-numbers/	DIR	—	2023-02-13 04:13
📁 comments-pagination-previous/	DIR	—	2023-02-13 04:13
📁 comments-title/	DIR	—	2023-02-13 04:13
📁 cover/	DIR	—	2023-02-13 04:13
📁 details/	DIR	—	2025-12-25 14:57
📁 embed/	DIR	—	2023-02-13 04:13
📁 file/	DIR	—	2023-02-13 04:13
📁 footnotes/	DIR	—	2025-12-25 14:57
📁 freeform/	DIR	—	2023-02-13 04:13
📁 gallery/	DIR	—	2023-02-13 04:13
📁 group/	DIR	—	2023-02-13 04:13
📁 heading/	DIR	—	2023-02-13 04:13
📁 home-link/	DIR	—	2023-02-13 04:13
📁 html/	DIR	—	2023-02-13 04:13
📁 image/	DIR	—	2025-12-25 14:57
📁 latest-comments/	DIR	—	2023-02-13 04:13
📁 latest-posts/	DIR	—	2023-02-13 04:13
📁 legacy-widget/	DIR	—	2023-02-13 04:13
📁 list/	DIR	—	2023-02-13 04:13
📁 list-item/	DIR	—	2023-02-13 04:13
📁 loginout/	DIR	—	2025-12-25 14:57
📁 math/	DIR	—	2025-12-25 14:57
📁 media-text/	DIR	—	2023-02-13 04:13
📁 missing/	DIR	—	2020-09-28 01:52
📁 more/	DIR	—	2023-02-13 04:13
📁 navigation/	DIR	—	2025-12-25 14:57
📁 navigation-link/	DIR	—	2023-02-13 04:13
📁 navigation-submenu/	DIR	—	2023-02-13 04:13
📁 nextpage/	DIR	—	2023-02-13 04:13
📁 page-list/	DIR	—	2023-02-13 04:13
📁 page-list-item/	DIR	—	2023-05-31 03:56
📁 paragraph/	DIR	—	2023-02-13 04:13
📁 pattern/	DIR	—	2023-02-13 04:13
📁 post-author/	DIR	—	2023-02-13 04:13
📁 post-author-biography/	DIR	—	2025-12-25 14:57
📁 post-author-name/	DIR	—	2025-12-25 14:57
📁 post-comments-count/	DIR	—	2025-12-25 14:57
📁 post-comments-form/	DIR	—	2023-02-13 04:13
📁 post-comments-link/	DIR	—	2025-12-25 14:57
📁 post-content/	DIR	—	2025-12-25 14:57
📁 post-date/	DIR	—	2023-02-13 04:13
📁 post-excerpt/	DIR	—	2023-02-13 04:13
📁 post-featured-image/	DIR	—	2023-02-13 04:13
📁 post-navigation-link/	DIR	—	2023-05-31 03:56
📁 post-template/	DIR	—	2025-12-25 14:57
📁 post-terms/	DIR	—	2023-02-13 04:13
📁 post-time-to-read/	DIR	—	2025-12-25 14:57
📁 post-title/	DIR	—	2023-02-13 04:13
📁 preformatted/	DIR	—	2023-02-13 04:13
📁 pullquote/	DIR	—	2023-02-13 04:13
📁 query/	DIR	—	2025-12-25 14:57
📁 query-no-results/	DIR	—	2023-02-13 04:13
📁 query-pagination/	DIR	—	2023-02-13 04:13
📁 query-pagination-next/	DIR	—	2023-02-13 04:13
📁 query-pagination-numbers/	DIR	—	2023-02-13 04:13
📁 query-pagination-previous/	DIR	—	2023-02-13 04:13
📁 query-title/	DIR	—	2023-02-13 04:13
📁 query-total/	DIR	—	2025-12-25 14:57
📁 quote/	DIR	—	2023-02-13 04:13
📁 read-more/	DIR	—	2023-02-13 04:13
📁 rss/	DIR	—	2023-02-13 04:13
📁 search/	DIR	—	2025-12-25 14:57
📁 separator/	DIR	—	2023-02-13 04:13
📁 shortcode/	DIR	—	2023-02-13 04:13
📁 site-logo/	DIR	—	2023-02-13 04:13
📁 site-tagline/	DIR	—	2025-12-25 14:57
📁 site-title/	DIR	—	2023-05-31 03:56
📁 social-link/	DIR	—	2023-02-13 04:13
📁 social-links/	DIR	—	2023-02-13 04:13
📁 spacer/	DIR	—	2023-02-13 04:13
📁 table/	DIR	—	2023-02-13 04:13
📁 tag-cloud/	DIR	—	2025-12-25 14:57
📁 template-part/	DIR	—	2023-02-13 04:13
📁 term-count/	DIR	—	2025-12-25 14:57
📁 term-description/	DIR	—	2025-12-25 14:57
📁 term-name/	DIR	—	2025-12-25 14:57
📁 term-template/	DIR	—	2025-12-25 14:57
📁 terms-query/	DIR	—	2025-12-25 14:57
📁 text-columns/	DIR	—	2023-02-13 04:13
📁 verse/	DIR	—	2023-02-13 04:13
📁 video/	DIR	—	2023-02-13 04:13
📁 widget-group/	DIR	—	2023-02-13 04:13
📄 accordion-item.php	PHP	2.4 KB	2025-12-25 14:57	EDIT
📄 accordion.php	PHP	1.1 KB	2025-12-25 14:57	EDIT
📄 archives.php	PHP	4.3 KB	2025-12-25 14:57	EDIT
📄 avatar.php	PHP	5.6 KB	2025-12-25 14:57	EDIT
📄 block.php	PHP	4.1 KB	2025-12-25 14:57	EDIT
📄 blocks-json.php	PHP	213.4 KB	2026-03-24 05:30	EDIT
📄 button.php	PHP	1.7 KB	2025-12-25 14:57	EDIT
📄 calendar.php	PHP	5.9 KB	2025-12-25 14:57	EDIT
📄 categories.php	PHP	4.5 KB	2025-12-25 14:57	EDIT
📄 comment-author-name.php	PHP	2.1 KB	2025-12-25 14:57	EDIT
📄 comment-content.php	PHP	2.4 KB	2025-12-25 14:57	EDIT
📄 comment-date.php	PHP	1.8 KB	2025-12-25 14:57	EDIT
📄 comment-edit-link.php	PHP	1.7 KB	2025-12-25 14:57	EDIT
📄 comment-reply-link.php	PHP	2 KB	2025-12-25 14:57	EDIT
📄 comment-template.php	PHP	4.4 KB	2025-12-25 14:57	EDIT
📄 comments-pagination-next.php	PHP	1.9 KB	2025-12-25 14:57	EDIT
📄 comments-pagination-numbers.php	PHP	1.6 KB	2025-12-25 14:57	EDIT
📄 comments-pagination-previous.php	PHP	1.7 KB	2025-12-25 14:57	EDIT
📄 comments-pagination.php	PHP	1.2 KB	2025-12-25 14:57	EDIT
📄 comments-title.php	PHP	2.7 KB	2025-12-25 14:57	EDIT
📄 comments.php	PHP	6.6 KB	2025-12-25 14:57	EDIT
📄 cover.php	PHP	3.1 KB	2025-12-25 14:57	EDIT
📄 file.php	PHP	1.8 KB	2025-12-25 14:57	EDIT
📄 footnotes.php	PHP	3.7 KB	2025-12-25 14:57	EDIT
📄 gallery.php	PHP	6.3 KB	2025-12-25 14:57	EDIT
📄 heading.php	PHP	1.3 KB	2025-12-25 14:57	EDIT
📄 home-link.php	PHP	5.3 KB	2025-12-25 14:57	EDIT
📄 image.php	PHP	13.5 KB	2025-12-25 14:57	EDIT
📄 index.php	PHP	5 KB	2025-12-25 14:57	EDIT
📄 latest-comments.php	PHP	4.9 KB	2025-12-25 14:57	EDIT
📄 latest-posts.php	PHP	8.5 KB	2025-12-25 14:57	EDIT
📄 legacy-widget.php	PHP	3.9 KB	2025-12-25 14:57	EDIT
📄 list.php	PHP	1.2 KB	2025-12-25 14:57	EDIT
📄 loginout.php	PHP	1.6 KB	2025-12-25 14:57	EDIT
📄 media-text.php	PHP	4.3 KB	2025-12-25 14:57	EDIT
📄 navigation-link.php	PHP	13.6 KB	2025-12-25 14:57	EDIT
📄 navigation-submenu.php	PHP	9.7 KB	2025-12-25 14:57	EDIT
📄 navigation.php	PHP	48.4 KB	2025-12-25 14:57	EDIT
📄 page-list-item.php	PHP	361 B	2025-12-25 14:57	EDIT
📄 page-list.php	PHP	13.3 KB	2025-12-25 14:57	EDIT
📄 pattern.php	PHP	1.7 KB	2025-12-25 14:57	EDIT
📄 post-author-biography.php	PHP	1.5 KB	2025-12-25 14:57	EDIT
📄 post-author-name.php	PHP	1.9 KB	2025-12-25 14:57	EDIT
📄 post-author.php	PHP	2.7 KB	2025-12-25 14:57	EDIT
📄 post-comments-count.php	PHP	1.2 KB	2025-12-25 14:57	EDIT
📄 post-comments-form.php	PHP	2.7 KB	2025-12-25 14:57	EDIT
📄 post-comments-link.php	PHP	2.2 KB	2025-12-25 14:57	EDIT
📄 post-content.php	PHP	2.3 KB	2025-12-25 14:57	EDIT
📄 post-date.php	PHP	3.5 KB	2025-12-25 14:57	EDIT
📄 post-excerpt.php	PHP	3.5 KB	2025-12-25 14:57	EDIT
📄 post-featured-image.php	PHP	9.1 KB	2025-12-25 14:57	EDIT
📄 post-navigation-link.php	PHP	4.7 KB	2025-12-25 14:57	EDIT
📄 post-template.php	PHP	5.6 KB	2025-12-25 14:57	EDIT
📄 post-terms.php	PHP	3.6 KB	2025-12-25 14:57	EDIT
📄 post-time-to-read.php	PHP	6.3 KB	2025-12-25 14:57	EDIT
📄 post-title.php	PHP	2.1 KB	2025-12-25 14:57	EDIT
📄 query-no-results.php	PHP	1.8 KB	2025-12-25 14:57	EDIT
📄 query-pagination-next.php	PHP	3.7 KB	2025-12-25 14:57	EDIT
📄 query-pagination-numbers.php	PHP	4.7 KB	2025-12-25 14:57	EDIT
📄 query-pagination-previous.php	PHP	3.5 KB	2025-12-25 14:57	EDIT
📄 query-pagination.php	PHP	1.1 KB	2025-12-25 14:57	EDIT
📄 query-title.php	PHP	2.9 KB	2025-12-25 14:57	EDIT
📄 query-total.php	PHP	2.5 KB	2025-12-25 14:57	EDIT
📄 query.php	PHP	5.6 KB	2025-12-25 14:57	EDIT
📄 read-more.php	PHP	1.8 KB	2025-12-25 14:57	EDIT
📄 require-dynamic-blocks.php	PHP	4.6 KB	2025-12-25 14:57	EDIT
📄 require-static-blocks.php	PHP	558 B	2025-12-25 14:57	EDIT
📄 rss.php	PHP	4.5 KB	2025-12-25 14:57	EDIT
📄 search.php	PHP	23.3 KB	2025-12-25 14:57	EDIT
📄 shortcode.php	PHP	735 B	2025-12-25 14:57	EDIT
📄 site-logo.php	PHP	6.2 KB	2025-12-25 14:57	EDIT
📄 site-tagline.php	PHP	1.2 KB	2025-12-25 14:57	EDIT
📄 site-title.php	PHP	1.8 KB	2025-12-25 14:57	EDIT
📄 social-link.php	PHP	66.1 KB	2025-12-25 14:57	EDIT
📄 tag-cloud.php	PHP	1.6 KB	2025-12-25 14:57	EDIT
📄 template-part.php	PHP	9.9 KB	2025-12-25 14:57	EDIT
📄 term-count.php	PHP	1.8 KB	2025-12-25 14:57	EDIT
📄 term-description.php	PHP	1.7 KB	2025-12-25 14:57	EDIT
📄 term-name.php	PHP	2 KB	2025-12-25 14:57	EDIT
📄 term-template.php	PHP	4.4 KB	2026-03-24 05:30	EDIT
📄 video.php	PHP	2.7 KB	2025-12-25 14:57	EDIT
📄 widget-group.php	PHP	2.4 KB	2025-12-25 14:57	EDIT