SWAMPy

✎ CARVE FLESH

EDITING: rss.php

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

/**
 * Renders the `core/rss` block on server.
 *
 * @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> ' . $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> ',
					date_i18n( get_option( 'c' ), $date ),
					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: %s: the 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'], ' [&hellip;]' ) );

// Change existing [...] to [&hellip;].
			if ( '[...]' === substr( $excerpt, -5 ) ) {
				$excerpt = substr( $excerpt, 0, -5 ) . '[&hellip;]';
			}

$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.
 */
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' );

CANCEL

Name	Type	Size	Modified	Actions
↩ ..	DIR	—	—
📁 archives/	DIR	—	2022-05-25 07:00
📁 audio/	DIR	—	2022-05-25 07:00
📁 avatar/	DIR	—	2022-05-25 07:00
📁 block/	DIR	—	2022-05-25 07:00
📁 button/	DIR	—	2022-05-25 07:00
📁 buttons/	DIR	—	2022-05-25 07:00
📁 calendar/	DIR	—	2022-05-25 07:00
📁 categories/	DIR	—	2022-05-25 07:00
📁 code/	DIR	—	2022-05-25 07:00
📁 column/	DIR	—	2022-05-25 07:00
📁 columns/	DIR	—	2022-05-25 07:00
📁 comment-author-name/	DIR	—	2022-05-25 07:00
📁 comment-content/	DIR	—	2022-05-25 07:00
📁 comment-date/	DIR	—	2022-05-25 07:00
📁 comment-edit-link/	DIR	—	2022-05-25 07:00
📁 comment-reply-link/	DIR	—	2022-05-25 07:00
📁 comment-template/	DIR	—	2022-05-25 07:00
📁 comments-pagination/	DIR	—	2022-05-25 07:00
📁 comments-pagination-next/	DIR	—	2022-05-25 07:00
📁 comments-pagination-numbers/	DIR	—	2022-05-25 07:00
📁 comments-pagination-previous/	DIR	—	2022-05-25 07:00
📁 comments-query-loop/	DIR	—	2022-05-25 07:00
📁 comments-title/	DIR	—	2022-05-25 07:00
📁 cover/	DIR	—	2022-05-25 07:00
📁 embed/	DIR	—	2022-05-25 07:00
📁 file/	DIR	—	2022-05-25 07:00
📁 freeform/	DIR	—	2022-05-25 07:00
📁 gallery/	DIR	—	2022-05-25 07:00
📁 group/	DIR	—	2022-05-25 07:00
📁 heading/	DIR	—	2022-05-25 07:00
📁 home-link/	DIR	—	2022-05-25 07:00
📁 html/	DIR	—	2022-05-25 07:00
📁 image/	DIR	—	2022-05-25 07:00
📁 latest-comments/	DIR	—	2022-05-25 07:00
📁 latest-posts/	DIR	—	2022-05-25 07:00
📁 legacy-widget/	DIR	—	2022-05-25 07:00
📁 list/	DIR	—	2022-05-25 07:00
📁 loginout/	DIR	—	2022-05-25 07:00
📁 media-text/	DIR	—	2022-05-25 07:00
📁 missing/	DIR	—	2022-05-25 07:00
📁 more/	DIR	—	2022-05-25 07:00
📁 navigation/	DIR	—	2022-05-25 07:00
📁 navigation-link/	DIR	—	2022-05-25 07:00
📁 navigation-submenu/	DIR	—	2022-05-25 07:00
📁 nextpage/	DIR	—	2022-05-25 07:00
📁 page-list/	DIR	—	2022-05-25 07:00
📁 paragraph/	DIR	—	2022-05-25 07:00
📁 pattern/	DIR	—	2022-05-25 07:00
📁 post-author/	DIR	—	2022-05-25 07:00
📁 post-author-biography/	DIR	—	2022-05-25 07:00
📁 post-comments/	DIR	—	2022-05-25 07:00
📁 post-comments-form/	DIR	—	2022-05-25 07:00
📁 post-content/	DIR	—	2022-05-25 07:00
📁 post-date/	DIR	—	2022-05-25 07:00
📁 post-excerpt/	DIR	—	2022-05-25 07:00
📁 post-featured-image/	DIR	—	2022-05-25 07:00
📁 post-navigation-link/	DIR	—	2022-05-25 07:00
📁 post-template/	DIR	—	2022-05-25 07:00
📁 post-terms/	DIR	—	2022-05-25 07:00
📁 post-title/	DIR	—	2022-05-25 07:00
📁 preformatted/	DIR	—	2022-05-25 07:00
📁 pullquote/	DIR	—	2022-05-25 07:00
📁 query/	DIR	—	2022-05-25 07:00
📁 query-no-results/	DIR	—	2022-05-25 07:00
📁 query-pagination/	DIR	—	2022-05-25 07:00
📁 query-pagination-next/	DIR	—	2022-05-25 07:00
📁 query-pagination-numbers/	DIR	—	2022-05-25 07:00
📁 query-pagination-previous/	DIR	—	2022-05-25 07:00
📁 query-title/	DIR	—	2022-05-25 07:00
📁 quote/	DIR	—	2022-05-25 07:00
📁 read-more/	DIR	—	2022-05-25 07:00
📁 rss/	DIR	—	2022-05-25 07:00
📁 search/	DIR	—	2022-05-25 07:00
📁 separator/	DIR	—	2022-05-25 07:00
📁 shortcode/	DIR	—	2022-05-25 07:00
📁 site-logo/	DIR	—	2022-05-25 07:00
📁 site-tagline/	DIR	—	2022-05-25 07:00
📁 site-title/	DIR	—	2022-05-25 07:00
📁 social-link/	DIR	—	2022-05-25 07:00
📁 social-links/	DIR	—	2022-05-25 07:00
📁 spacer/	DIR	—	2022-05-25 07:00
📁 table/	DIR	—	2022-05-25 07:00
📁 tag-cloud/	DIR	—	2022-05-25 07:00
📁 template-part/	DIR	—	2022-05-25 07:00
📁 term-description/	DIR	—	2022-05-25 07:00
📁 text-columns/	DIR	—	2022-05-25 07:00
📁 verse/	DIR	—	2022-05-25 07:00
📁 video/	DIR	—	2022-05-25 07:00
📁 widget-group/	DIR	—	2022-05-25 07:00
📄 archives.php	PHP	2.8 KB	2022-04-12 15:12	EDIT
📄 avatar.php	PHP	5.3 KB	2022-04-12 15:12	EDIT
📄 block.php	PHP	1.6 KB	2022-04-12 15:12	EDIT
📄 calendar.php	PHP	4.6 KB	2022-04-12 15:12	EDIT
📄 categories.php	PHP	2.7 KB	2022-04-12 15:12	EDIT
📄 comment-author-name.php	PHP	1.9 KB	2022-05-02 10:39	EDIT
📄 comment-content.php	PHP	2.2 KB	2022-05-02 10:39	EDIT
📄 comment-date.php	PHP	1.5 KB	2022-07-12 20:08	EDIT
📄 comment-edit-link.php	PHP	1.5 KB	2022-04-26 13:42	EDIT
📄 comment-reply-link.php	PHP	1.9 KB	2022-04-26 13:42	EDIT
📄 comment-template.php	PHP	3.3 KB	2022-05-03 15:00	EDIT
📄 comments-pagination-next.php	PHP	1.8 KB	2022-04-12 15:12	EDIT
📄 comments-pagination-numbers.php	PHP	1.6 KB	2022-04-12 15:12	EDIT
📄 comments-pagination-previous.php	PHP	1.6 KB	2022-04-12 15:12	EDIT
📄 comments-pagination.php	PHP	967 B	2022-05-03 15:00	EDIT
📄 comments-title.php	PHP	2.7 KB	2022-05-10 16:22	EDIT
📄 cover.php	PHP	2.2 KB	2022-07-12 20:08	EDIT
📄 file.php	PHP	899 B	2022-04-12 15:12	EDIT
📄 gallery.php	PHP	3.7 KB	2022-07-12 20:08	EDIT
📄 home-link.php	PHP	5 KB	2022-04-12 15:12	EDIT
📄 image.php	PHP	1.3 KB	2022-04-12 15:12	EDIT
📄 index.php	PHP	4.2 KB	2022-07-12 20:08	EDIT
📄 latest-comments.php	PHP	4.9 KB	2022-04-12 15:12	EDIT
📄 latest-posts.php	PHP	7.3 KB	2022-05-10 16:22	EDIT
📄 legacy-widget.php	PHP	3.8 KB	2022-04-12 15:12	EDIT
📄 loginout.php	PHP	1.3 KB	2021-11-08 14:29	EDIT
📄 navigation-link.php	PHP	11 KB	2022-04-12 15:12	EDIT
📄 navigation-submenu.php	PHP	9.5 KB	2022-04-12 15:12	EDIT
📄 navigation.php	PHP	25.2 KB	2022-05-10 16:22	EDIT
📄 page-list.php	PHP	12.8 KB	2022-04-12 15:12	EDIT
📄 pattern.php	PHP	921 B	2021-11-09 02:17	EDIT
📄 post-author-biography.php	PHP	1.4 KB	2022-04-12 15:12	EDIT
📄 post-author.php	PHP	2.1 KB	2022-05-10 16:22	EDIT
📄 post-comments-form.php	PHP	2.5 KB	2022-05-10 16:22	EDIT
📄 post-comments.php	PHP	2.4 KB	2021-12-14 01:57	EDIT
📄 post-content.php	PHP	2.3 KB	2022-04-12 15:12	EDIT
📄 post-date.php	PHP	1.5 KB	2022-04-12 15:12	EDIT
📄 post-excerpt.php	PHP	2.4 KB	2022-04-12 15:12	EDIT
📄 post-featured-image.php	PHP	2.1 KB	2022-04-12 15:12	EDIT
📄 post-navigation-link.php	PHP	3.5 KB	2022-04-12 15:12	EDIT
📄 post-template.php	PHP	3.9 KB	2022-08-30 20:10	EDIT
📄 post-terms.php	PHP	1.6 KB	2022-04-12 15:12	EDIT
📄 post-title.php	PHP	1.6 KB	2022-04-12 15:12	EDIT
📄 query-no-results.php	PHP	1.6 KB	2022-08-30 20:10	EDIT
📄 query-pagination-next.php	PHP	2.7 KB	2022-04-12 15:12	EDIT
📄 query-pagination-numbers.php	PHP	3.7 KB	2021-11-08 14:29	EDIT
📄 query-pagination-previous.php	PHP	2.1 KB	2022-04-12 15:12	EDIT
📄 query-pagination.php	PHP	1023 B	2022-04-12 15:12	EDIT
📄 query-title.php	PHP	1.3 KB	2021-05-19 15:09	EDIT
📄 query.php	PHP	304 B	2021-05-19 15:09	EDIT
📄 read-more.php	PHP	1.3 KB	2022-04-12 15:12	EDIT
📄 rss.php	PHP	3.8 KB	2022-04-12 15:12	EDIT
📄 search.php	PHP	12.7 KB	2022-04-12 15:12	EDIT
📄 shortcode.php	PHP	697 B	2020-06-26 13:33	EDIT
📄 site-logo.php	PHP	5.7 KB	2022-04-12 15:12	EDIT
📄 site-tagline.php	PHP	994 B	2021-06-22 10:00	EDIT
📄 site-title.php	PHP	1.7 KB	2022-04-12 15:12	EDIT
📄 social-link.php	PHP	57.6 KB	2022-04-12 15:12	EDIT
📄 tag-cloud.php	PHP	1.6 KB	2022-04-12 15:12	EDIT
📄 template-part.php	PHP	7.1 KB	2022-04-12 15:12	EDIT
📄 term-description.php	PHP	1.1 KB	2021-11-09 02:17	EDIT
📄 widget-group.php	PHP	2.1 KB	2021-11-09 02:17	EDIT