<?php /** * Server-side rendering of the `core/rss` block. * * @package WordPress */ /** * Renders the `core/rss` block on server. * * @since 5.2.0 * * @param array $attributes The block attributes. * * @return string Returns the block content with received rss items. */ function render_block_core_rss( $attributes ) { if ( in_array( untrailingslashit( $attributes['feedURL'] ), array( site_url(), home_url() ), true ) ) { return '<div class="components-placeholder"><div class="notice notice-error">' . __( 'Adding an RSS feed to this site’s homepage is not supported, as it could lead to a loop that slows down your site. Try using another block, like the <strong>Latest Posts</strong> block, to list posts from the site.' ) . '</div></div>'; } $rss = fetch_feed( $attributes['feedURL'] ); if ( is_wp_error( $rss ) ) { return '<div class="components-placeholder"><div class="notice notice-error"><strong>' . __( 'RSS Error:' ) . '</strong> ' . esc_html( $rss->get_error_message() ) . '</div></div>'; } if ( ! $rss->get_item_quantity() ) { return '<div class="components-placeholder"><div class="notice notice-error">' . __( 'An error has occurred, which probably means the feed is down. Try again later.' ) . '</div></div>'; } $rss_items = $rss->get_items( 0, $attributes['itemsToShow'] ); $list_items = ''; foreach ( $rss_items as $item ) { $title = esc_html( trim( strip_tags( $item->get_title() ) ) ); if ( empty( $title ) ) { $title = __( '(no title)' ); } $link = $item->get_link(); $link = esc_url( $link ); if ( $link ) { $title = "<a href='{$link}'>{$title}</a>"; } $title = "<div class='wp-block-rss__item-title'>{$title}</div>"; $date = ''; if ( $attributes['displayDate'] ) { $date = $item->get_date( 'U' ); if ( $date ) { $date = sprintf( '<time datetime="%1$s" class="wp-block-rss__item-publish-date">%2$s</time> ', esc_attr( date_i18n( 'c', $date ) ), esc_attr( date_i18n( get_option( 'date_format' ), $date ) ) ); } } $author = ''; if ( $attributes['displayAuthor'] ) { $author = $item->get_author(); if ( is_object( $author ) ) { $author = $author->get_name(); $author = '<span class="wp-block-rss__item-author">' . sprintf( /* translators: byline. %s: author. */ __( 'by %s' ), esc_html( strip_tags( $author ) ) ) . '</span>'; } } $excerpt = ''; if ( $attributes['displayExcerpt'] ) { $excerpt = html_entity_decode( $item->get_description(), ENT_QUOTES, get_option( 'blog_charset' ) ); $excerpt = esc_attr( wp_trim_words( $excerpt, $attributes['excerptLength'], ' […]' ) ); // Change existing [...] to […]. if ( '[...]' === substr( $excerpt, -5 ) ) { $excerpt = substr( $excerpt, 0, -5 ) . '[…]'; } $excerpt = '<div class="wp-block-rss__item-excerpt">' . esc_html( $excerpt ) . '</div>'; } $list_items .= "<li class='wp-block-rss__item'>{$title}{$date}{$author}{$excerpt}</li>"; } $classnames = array(); if ( isset( $attributes['blockLayout'] ) && 'grid' === $attributes['blockLayout'] ) { $classnames[] = 'is-grid'; } if ( isset( $attributes['columns'] ) && 'grid' === $attributes['blockLayout'] ) { $classnames[] = 'columns-' . $attributes['columns']; } if ( $attributes['displayDate'] ) { $classnames[] = 'has-dates'; } if ( $attributes['displayAuthor'] ) { $classnames[] = 'has-authors'; } if ( $attributes['displayExcerpt'] ) { $classnames[] = 'has-excerpts'; } $wrapper_attributes = get_block_wrapper_attributes( array( 'class' => implode( ' ', $classnames ) ) ); return sprintf( '<ul %s>%s</ul>', $wrapper_attributes, $list_items ); } /** * Registers the `core/rss` block on server. * * @since 5.2.0 */ function register_block_core_rss() { register_block_type_from_metadata( __DIR__ . '/rss', array( 'render_callback' => 'render_block_core_rss', ) ); } add_action( 'init', 'register_block_core_rss' );
Name | Type | Size | Permission | Actions |
---|---|---|---|---|
archives | Folder | 0755 |
|
|
audio | Folder | 0755 |
|
|
avatar | Folder | 0755 |
|
|
block | Folder | 0755 |
|
|
button | Folder | 0755 |
|
|
buttons | Folder | 0755 |
|
|
calendar | Folder | 0755 |
|
|
categories | Folder | 0755 |
|
|
classic | Folder | 0755 |
|
|
code | Folder | 0755 |
|
|
column | Folder | 0755 |
|
|
columns | Folder | 0755 |
|
|
comment-author-name | Folder | 0755 |
|
|
comment-content | Folder | 0755 |
|
|
comment-date | Folder | 0755 |
|
|
comment-edit-link | Folder | 0755 |
|
|
comment-reply-link | Folder | 0755 |
|
|
comment-template | Folder | 0755 |
|
|
comments | Folder | 0755 |
|
|
comments-pagination | Folder | 0755 |
|
|
comments-pagination-next | Folder | 0755 |
|
|
comments-pagination-numbers | Folder | 0755 |
|
|
comments-pagination-previous | Folder | 0755 |
|
|
comments-title | Folder | 0755 |
|
|
cover | Folder | 0755 |
|
|
details | Folder | 0755 |
|
|
embed | Folder | 0755 |
|
|
file | Folder | 0755 |
|
|
footnotes | Folder | 0755 |
|
|
freeform | Folder | 0755 |
|
|
gallery | Folder | 0755 |
|
|
group | Folder | 0755 |
|
|
heading | Folder | 0755 |
|
|
home-link | Folder | 0755 |
|
|
html | Folder | 0755 |
|
|
image | Folder | 0755 |
|
|
latest-comments | Folder | 0755 |
|
|
latest-posts | Folder | 0755 |
|
|
legacy-widget | Folder | 0755 |
|
|
list | Folder | 0755 |
|
|
list-item | Folder | 0755 |
|
|
loginout | Folder | 0755 |
|
|
media-text | Folder | 0755 |
|
|
missing | Folder | 0755 |
|
|
more | Folder | 0755 |
|
|
navigation | Folder | 0755 |
|
|
navigation-link | Folder | 0755 |
|
|
navigation-submenu | Folder | 0755 |
|
|
nextpage | Folder | 0755 |
|
|
page-list | Folder | 0755 |
|
|
page-list-item | Folder | 0755 |
|
|
paragraph | Folder | 0755 |
|
|
pattern | Folder | 0755 |
|
|
post-author | Folder | 0755 |
|
|
post-author-biography | Folder | 0755 |
|
|
post-author-name | Folder | 0755 |
|
|
post-comments-form | Folder | 0755 |
|
|
post-content | Folder | 0755 |
|
|
post-date | Folder | 0755 |
|
|
post-excerpt | Folder | 0755 |
|
|
post-featured-image | Folder | 0755 |
|
|
post-navigation-link | Folder | 0755 |
|
|
post-template | Folder | 0755 |
|
|
post-terms | Folder | 0755 |
|
|
post-title | Folder | 0755 |
|
|
preformatted | Folder | 0755 |
|
|
pullquote | Folder | 0755 |
|
|
query | Folder | 0755 |
|
|
query-no-results | Folder | 0755 |
|
|
query-pagination | Folder | 0755 |
|
|
query-pagination-next | Folder | 0755 |
|
|
query-pagination-numbers | Folder | 0755 |
|
|
query-pagination-previous | Folder | 0755 |
|
|
query-title | Folder | 0755 |
|
|
quote | Folder | 0755 |
|
|
read-more | Folder | 0755 |
|
|
rss | Folder | 0755 |
|
|
search | Folder | 0755 |
|
|
separator | Folder | 0755 |
|
|
shortcode | Folder | 0755 |
|
|
site-logo | Folder | 0755 |
|
|
site-tagline | Folder | 0755 |
|
|
site-title | Folder | 0755 |
|
|
social-link | Folder | 0755 |
|
|
social-links | Folder | 0755 |
|
|
spacer | Folder | 0755 |
|
|
table | Folder | 0755 |
|
|
tag-cloud | Folder | 0755 |
|
|
template-part | Folder | 0755 |
|
|
term-description | Folder | 0755 |
|
|
text-columns | Folder | 0755 |
|
|
verse | Folder | 0755 |
|
|
video | Folder | 0755 |
|
|
widget-group | Folder | 0755 |
|
|
archives.php | File | 2.92 KB | 0644 |
|
avatar.php | File | 5.61 KB | 0644 |
|
block.php | File | 3.13 KB | 0644 |
|
blocks-json.php | File | 182.84 KB | 0644 |
|
button.php | File | 1.76 KB | 0644 |
|
calendar.php | File | 5.93 KB | 0644 |
|
categories.php | File | 3.92 KB | 0644 |
|
comment-author-name.php | File | 2.08 KB | 0644 |
|
comment-content.php | File | 2.4 KB | 0644 |
|
comment-date.php | File | 1.82 KB | 0644 |
|
comment-edit-link.php | File | 1.67 KB | 0644 |
|
comment-reply-link.php | File | 2.03 KB | 0644 |
|
comment-template.php | File | 4.39 KB | 0644 |
|
comments-pagination-next.php | File | 1.88 KB | 0644 |
|
comments-pagination-numbers.php | File | 1.59 KB | 0644 |
|
comments-pagination-previous.php | File | 1.75 KB | 0644 |
|
comments-pagination.php | File | 1.17 KB | 0644 |
|
comments-title.php | File | 2.71 KB | 0644 |
|
comments.php | File | 6.61 KB | 0644 |
|
cover.php | File | 3.04 KB | 0644 |
|
file.php | File | 1.75 KB | 0644 |
|
footnotes.php | File | 3.68 KB | 0644 |
|
gallery.php | File | 6.29 KB | 0644 |
|
heading.php | File | 1.27 KB | 0644 |
|
home-link.php | File | 5.6 KB | 0644 |
|
image.php | File | 11.82 KB | 0644 |
|
index.php | File | 4.99 KB | 0644 |
|
latest-comments.php | File | 4.92 KB | 0644 |
|
latest-posts.php | File | 8.34 KB | 0644 |
|
legacy-widget.php | File | 3.9 KB | 0644 |
|
list.php | File | 1.24 KB | 0644 |
|
loginout.php | File | 1.38 KB | 0644 |
|
media-text.php | File | 4.28 KB | 0644 |
|
navigation-link.php | File | 13.21 KB | 0644 |
|
navigation-submenu.php | File | 9.09 KB | 0644 |
|
navigation.php | File | 57.9 KB | 0644 |
|
page-list-item.php | File | 361 B | 0644 |
|
page-list.php | File | 13.29 KB | 0644 |
|
pattern.php | File | 2.14 KB | 0644 |
|
post-author-biography.php | File | 1.49 KB | 0644 |
|
post-author-name.php | File | 1.78 KB | 0644 |
|
post-author.php | File | 2.54 KB | 0644 |
|
post-comments-form.php | File | 2.74 KB | 0644 |
|
post-content.php | File | 2.11 KB | 0644 |
|
post-date.php | File | 3.05 KB | 0644 |
|
post-excerpt.php | File | 3.37 KB | 0644 |
|
post-featured-image.php | File | 9.14 KB | 0644 |
|
post-navigation-link.php | File | 4.72 KB | 0644 |
|
post-template.php | File | 5.61 KB | 0644 |
|
post-terms.php | File | 3.6 KB | 0644 |
|
post-title.php | File | 2.09 KB | 0644 |
|
query-no-results.php | File | 1.8 KB | 0644 |
|
query-pagination-next.php | File | 3.7 KB | 0644 |
|
query-pagination-numbers.php | File | 4.66 KB | 0644 |
|
query-pagination-previous.php | File | 3.1 KB | 0644 |
|
query-pagination.php | File | 1.15 KB | 0644 |
|
query-title.php | File | 2.05 KB | 0644 |
|
query.php | File | 5.56 KB | 0644 |
|
read-more.php | File | 1.79 KB | 0644 |
|
require-dynamic-blocks.php | File | 4.01 KB | 0644 |
|
require-static-blocks.php | File | 501 B | 0644 |
|
rss.php | File | 3.88 KB | 0644 |
|
search.php | File | 22.51 KB | 0644 |
|
shortcode.php | File | 735 B | 0644 |
|
site-logo.php | File | 6.19 KB | 0644 |
|
site-tagline.php | File | 1.17 KB | 0644 |
|
site-title.php | File | 1.77 KB | 0644 |
|
social-link.php | File | 62.67 KB | 0644 |
|
tag-cloud.php | File | 1.55 KB | 0644 |
|
template-part.php | File | 9.86 KB | 0644 |
|
term-description.php | File | 1.3 KB | 0644 |
|
widget-group.php | File | 2.38 KB | 0644 |
|