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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/rss.php

<?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();
				if ( ! empty( $author ) ) {
					$author = '<span class="wp-block-rss__item-author">' . sprintf(
						/* translators: byline. %s: author. */
						__( 'by %s' ),
						esc_html( strip_tags( $author ) )
					) . '</span>';
				}
			}
		}

		$excerpt     = '';
		$description = $item->get_description();
		if ( $attributes['displayExcerpt'] && ! empty( $description ) ) {
			$excerpt = html_entity_decode( $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.
 *
 * @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' );


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