Current Dir: /home/webdevt/www/demo2/wp-includes/blocks/
[DIR] accordion [ delete | rename ]
[DIR] accordion-heading [ delete | rename ]
[DIR] accordion-item [ delete | rename ]
[DIR] accordion-panel [ delete | rename ]
[DIR] archives [ delete | rename ]
[DIR] audio [ delete | rename ]
[DIR] avatar [ delete | rename ]
[DIR] block [ delete | rename ]
[DIR] breadcrumbs [ 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] icon [ 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] math [ 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-overlay-close [ 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-count [ delete | rename ]
[DIR] post-comments-form [ delete | rename ]
[DIR] post-comments-link [ 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-time-to-read [ 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-count [ delete | rename ]
[DIR] term-description [ delete | rename ]
[DIR] term-name [ delete | rename ]
[DIR] term-template [ delete | rename ]
[DIR] terms-query [ delete | rename ]
[DIR] text-columns [ delete | rename ]
[DIR] verse [ delete | rename ]
[DIR] video [ delete | rename ]
[DIR] widget-group [ delete | rename ]
[FILE] accordion-item.php [ edit | delete | rename ]
[FILE] accordion.php [ edit | delete | rename ]
[FILE] archives.php [ edit | delete | rename ]
[FILE] avatar.php [ edit | delete | rename ]
[FILE] block.php [ edit | delete | rename ]
[FILE] blocks-json.php [ edit | delete | rename ]
[FILE] breadcrumbs.php [ edit | delete | rename ]
[FILE] button.php [ edit | delete | rename ]
[FILE] calendar.php [ edit | delete | rename ]
[FILE] categories.php [ edit | delete | rename ]
[FILE] comment-author-name.php [ edit | delete | rename ]
[FILE] comment-content.php [ edit | delete | rename ]
[FILE] comment-date.php [ edit | delete | rename ]
[FILE] comment-edit-link.php [ edit | delete | rename ]
[FILE] comment-reply-link.php [ edit | delete | rename ]
[FILE] comment-template.php [ edit | delete | rename ]
[FILE] comments-pagination-next.php [ edit | delete | rename ]
[FILE] comments-pagination-numbers.php [ edit | delete | rename ]
[FILE] comments-pagination-previous.php [ edit | delete | rename ]
[FILE] comments-pagination.php [ edit | delete | rename ]
[FILE] comments-title.php [ edit | delete | rename ]
[FILE] comments.php [ edit | delete | rename ]
[FILE] cover.php [ edit | delete | rename ]
[FILE] details.php [ edit | delete | rename ]
[FILE] file.php [ edit | delete | rename ]
[FILE] footnotes.php [ edit | delete | rename ]
[FILE] gallery.php [ edit | delete | rename ]
[FILE] heading.php [ edit | delete | rename ]
[FILE] home-link.php [ edit | delete | rename ]
[FILE] icon.php [ edit | delete | rename ]
[FILE] image.php [ edit | delete | rename ]
[FILE] index.php [ edit | delete | rename ]
[FILE] latest-comments.php [ edit | delete | rename ]
[FILE] latest-posts.php [ edit | delete | rename ]
[FILE] legacy-widget.php [ edit | delete | rename ]
[FILE] list.php [ edit | delete | rename ]
[FILE] loginout.php [ edit | delete | rename ]
[FILE] media-text.php [ edit | delete | rename ]
[FILE] navigation-link.php [ edit | delete | rename ]
[FILE] navigation-overlay-close.php [ edit | delete | rename ]
[FILE] navigation-submenu.php [ edit | delete | rename ]
[FILE] navigation.php [ edit | delete | rename ]
[FILE] page-list-item.php [ edit | delete | rename ]
[FILE] page-list.php [ edit | delete | rename ]
[FILE] paragraph.php [ edit | delete | rename ]
[FILE] pattern.php [ edit | delete | rename ]
[FILE] post-author-biography.php [ edit | delete | rename ]
[FILE] post-author-name.php [ edit | delete | rename ]
[FILE] post-author.php [ edit | delete | rename ]
[FILE] post-comments-count.php [ edit | delete | rename ]
[FILE] post-comments-form.php [ edit | delete | rename ]
[FILE] post-comments-link.php [ edit | delete | rename ]
[FILE] post-content.php [ edit | delete | rename ]
[FILE] post-date.php [ edit | delete | rename ]
[FILE] post-excerpt.php [ edit | delete | rename ]
[FILE] post-featured-image.php [ edit | delete | rename ]
[FILE] post-navigation-link.php [ edit | delete | rename ]
[FILE] post-template.php [ edit | delete | rename ]
[FILE] post-terms.php [ edit | delete | rename ]
[FILE] post-time-to-read.php [ edit | delete | rename ]
[FILE] post-title.php [ edit | delete | rename ]
[FILE] query-no-results.php [ edit | delete | rename ]
[FILE] query-pagination-next.php [ edit | delete | rename ]
[FILE] query-pagination-numbers.php [ edit | delete | rename ]
[FILE] query-pagination-previous.php [ edit | delete | rename ]
[FILE] query-pagination.php [ edit | delete | rename ]
[FILE] query-title.php [ edit | delete | rename ]
[FILE] query-total.php [ edit | delete | rename ]
[FILE] read-more.php [ edit | delete | rename ]
[FILE] require-dynamic-blocks.php [ edit | delete | rename ]
[FILE] require-static-blocks.php [ edit | delete | rename ]
[FILE] rss.php [ edit | delete | rename ]
[FILE] search.php [ edit | delete | rename ]
[FILE] shortcode.php [ edit | delete | rename ]
[FILE] site-logo.php [ edit | delete | rename ]
[FILE] site-tagline.php [ edit | delete | rename ]
[FILE] site-title.php [ edit | delete | rename ]
[FILE] social-link.php [ edit | delete | rename ]
[FILE] tag-cloud.php [ edit | delete | rename ]
[FILE] template-part.php [ edit | delete | rename ]
[FILE] term-count.php [ edit | delete | rename ]
[FILE] term-description.php [ edit | delete | rename ]
[FILE] term-template.php [ edit | delete | rename ]
[FILE] video.php [ edit | delete | rename ]
[FILE] widget-group.php [ edit | delete | rename ]
Viewing: /home/webdevt/www/demo2/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>',
esc_attr( $footnote['id'] ),
wp_kses_post( $footnote['content'] ),
esc_attr( $aria_label )
);
++$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 );