WordPress/wp-includes/blocks/rss.php

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<?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 sites 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>";
}
Editor: update packages; Port block supports to WordPress core. The following package versions were changed: @wordpress/a11y: 2.11.0 -> 2.13.0 @wordpress/annotations: 1.20.4 -> 1.22.0 @wordpress/api-fetch: 3.18.0 -> 3.20.0 @wordpress/autop: 2.9.0 -> 2.10.0 @wordpress/blob: 2.9.0 -> 2.10.0 @wordpress/block-directory: 1.13.7 -> 1.16.0 @wordpress/block-editor: 4.3.7 -> 5.0.0 @wordpress/block-library: 2.22.7 -> 2.25.0 @wordpress/block-serialization-default-parser: 3.7.0 -> 3.8.0 @wordpress/blocks: 6.20.3 -> 6.23.0 @wordpress/components: 10.0.6 -> 11.0.0 @wordpress/compose: 3.19.3 -> 3.21.0 @wordpress/core-data: 2.20.3 -> 2.23.0 @wordpress/data: 4.22.3 -> 4.24.0 @wordpress/data-controls: 1.16.3 -> 1.18.0 @wordpress/date: 3.10.0 -> 3.12.0 @wordpress/deprecated: 2.9.0 -> 2.10.0 @wordpress/dom: 2.13.1 -> 2.15.0 @wordpress/dom-ready: 2.10.0 -> 2.11.0 @wordpress/e2e-test-utils: 4.11.2 -> 4.14.0 @wordpress/edit-post: 3.21.7 -> 3.24.0 @wordpress/editor: 9.20.7 -> 9.23.0 @wordpress/element: 2.16.0 -> 2.18.0 @wordpress/escape-html: 1.9.0 -> 1.10.0 @wordpress/format-library: 1.22.7 -> 1.24.0 @wordpress/hooks: 2.9.0 -> 2.10.0 @wordpress/html-entities: 2.8.0 -> 2.9.0 @wordpress/i18n: 3.14.0 -> 3.16.0 @wordpress/icons: 2.4.0 -> 2.7.0 @wordpress/is-shallow-equal: 2.1.0 -> 2.3.0 @wordpress/keyboard-shortcuts: 1.9.3 -> 1.11.0 @wordpress/keycodes: 2.14.0 -> 2.16.0 @wordpress/library-export-default-webpack-plugin: 1.7.0 -> 1.9.0 @wordpress/list-reusable-blocks: 1.21.6 -> 1.23.0 @wordpress/media-utils: 1.15.0 -> 1.17.0 @wordpress/notices: 2.8.3 -> 2.10.0 @wordpress/nux: 3.20.6 -> 3.22.0 @wordpress/plugins: 2.20.3 -> 2.22.0 @wordpress/primitives: 1.7.0 -> 1.9.0 @wordpress/priority-queue: 1.7.0 -> 1.9.0 @wordpress/redux-routine: 3.10.0 -> 3.12.0 @wordpress/rich-text: 3.20.4 -> 3.22.0 @wordpress/scripts: 12.1.1 -> 12.3.0 @wordpress/server-side-render: 1.16.6 -> 1.18.0 @wordpress/shortcode: 2.9.0 -> 2.11.0 @wordpress/token-list: 1.11.0 -> 1.13.0 @wordpress/url: 2.17.0 -> 2.19.0 @wordpress/viewport: 2.21.3 -> 2.23.0 @wordpress/warning: 1.2.0 -> 1.3.0 @wordpress/wordcount: 2.10.0 -> 2.12.0 Props isabel_brison, youknowriad, mcsf. Fixes #51461. Built from https://develop.svn.wordpress.org/trunk@49135 git-svn-id: http://core.svn.wordpress.org/trunk@48897 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2020-10-13 15:10:30 +02:00
$classnames = array();
if ( isset( $attributes['blockLayout'] ) && 'grid' === $attributes['blockLayout'] ) {
Editor: update packages; Port block supports to WordPress core. The following package versions were changed: @wordpress/a11y: 2.11.0 -> 2.13.0 @wordpress/annotations: 1.20.4 -> 1.22.0 @wordpress/api-fetch: 3.18.0 -> 3.20.0 @wordpress/autop: 2.9.0 -> 2.10.0 @wordpress/blob: 2.9.0 -> 2.10.0 @wordpress/block-directory: 1.13.7 -> 1.16.0 @wordpress/block-editor: 4.3.7 -> 5.0.0 @wordpress/block-library: 2.22.7 -> 2.25.0 @wordpress/block-serialization-default-parser: 3.7.0 -> 3.8.0 @wordpress/blocks: 6.20.3 -> 6.23.0 @wordpress/components: 10.0.6 -> 11.0.0 @wordpress/compose: 3.19.3 -> 3.21.0 @wordpress/core-data: 2.20.3 -> 2.23.0 @wordpress/data: 4.22.3 -> 4.24.0 @wordpress/data-controls: 1.16.3 -> 1.18.0 @wordpress/date: 3.10.0 -> 3.12.0 @wordpress/deprecated: 2.9.0 -> 2.10.0 @wordpress/dom: 2.13.1 -> 2.15.0 @wordpress/dom-ready: 2.10.0 -> 2.11.0 @wordpress/e2e-test-utils: 4.11.2 -> 4.14.0 @wordpress/edit-post: 3.21.7 -> 3.24.0 @wordpress/editor: 9.20.7 -> 9.23.0 @wordpress/element: 2.16.0 -> 2.18.0 @wordpress/escape-html: 1.9.0 -> 1.10.0 @wordpress/format-library: 1.22.7 -> 1.24.0 @wordpress/hooks: 2.9.0 -> 2.10.0 @wordpress/html-entities: 2.8.0 -> 2.9.0 @wordpress/i18n: 3.14.0 -> 3.16.0 @wordpress/icons: 2.4.0 -> 2.7.0 @wordpress/is-shallow-equal: 2.1.0 -> 2.3.0 @wordpress/keyboard-shortcuts: 1.9.3 -> 1.11.0 @wordpress/keycodes: 2.14.0 -> 2.16.0 @wordpress/library-export-default-webpack-plugin: 1.7.0 -> 1.9.0 @wordpress/list-reusable-blocks: 1.21.6 -> 1.23.0 @wordpress/media-utils: 1.15.0 -> 1.17.0 @wordpress/notices: 2.8.3 -> 2.10.0 @wordpress/nux: 3.20.6 -> 3.22.0 @wordpress/plugins: 2.20.3 -> 2.22.0 @wordpress/primitives: 1.7.0 -> 1.9.0 @wordpress/priority-queue: 1.7.0 -> 1.9.0 @wordpress/redux-routine: 3.10.0 -> 3.12.0 @wordpress/rich-text: 3.20.4 -> 3.22.0 @wordpress/scripts: 12.1.1 -> 12.3.0 @wordpress/server-side-render: 1.16.6 -> 1.18.0 @wordpress/shortcode: 2.9.0 -> 2.11.0 @wordpress/token-list: 1.11.0 -> 1.13.0 @wordpress/url: 2.17.0 -> 2.19.0 @wordpress/viewport: 2.21.3 -> 2.23.0 @wordpress/warning: 1.2.0 -> 1.3.0 @wordpress/wordcount: 2.10.0 -> 2.12.0 Props isabel_brison, youknowriad, mcsf. Fixes #51461. Built from https://develop.svn.wordpress.org/trunk@49135 git-svn-id: http://core.svn.wordpress.org/trunk@48897 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2020-10-13 15:10:30 +02:00
$classnames[] = 'is-grid';
}
if ( isset( $attributes['columns'] ) && 'grid' === $attributes['blockLayout'] ) {
Editor: update packages; Port block supports to WordPress core. The following package versions were changed: @wordpress/a11y: 2.11.0 -> 2.13.0 @wordpress/annotations: 1.20.4 -> 1.22.0 @wordpress/api-fetch: 3.18.0 -> 3.20.0 @wordpress/autop: 2.9.0 -> 2.10.0 @wordpress/blob: 2.9.0 -> 2.10.0 @wordpress/block-directory: 1.13.7 -> 1.16.0 @wordpress/block-editor: 4.3.7 -> 5.0.0 @wordpress/block-library: 2.22.7 -> 2.25.0 @wordpress/block-serialization-default-parser: 3.7.0 -> 3.8.0 @wordpress/blocks: 6.20.3 -> 6.23.0 @wordpress/components: 10.0.6 -> 11.0.0 @wordpress/compose: 3.19.3 -> 3.21.0 @wordpress/core-data: 2.20.3 -> 2.23.0 @wordpress/data: 4.22.3 -> 4.24.0 @wordpress/data-controls: 1.16.3 -> 1.18.0 @wordpress/date: 3.10.0 -> 3.12.0 @wordpress/deprecated: 2.9.0 -> 2.10.0 @wordpress/dom: 2.13.1 -> 2.15.0 @wordpress/dom-ready: 2.10.0 -> 2.11.0 @wordpress/e2e-test-utils: 4.11.2 -> 4.14.0 @wordpress/edit-post: 3.21.7 -> 3.24.0 @wordpress/editor: 9.20.7 -> 9.23.0 @wordpress/element: 2.16.0 -> 2.18.0 @wordpress/escape-html: 1.9.0 -> 1.10.0 @wordpress/format-library: 1.22.7 -> 1.24.0 @wordpress/hooks: 2.9.0 -> 2.10.0 @wordpress/html-entities: 2.8.0 -> 2.9.0 @wordpress/i18n: 3.14.0 -> 3.16.0 @wordpress/icons: 2.4.0 -> 2.7.0 @wordpress/is-shallow-equal: 2.1.0 -> 2.3.0 @wordpress/keyboard-shortcuts: 1.9.3 -> 1.11.0 @wordpress/keycodes: 2.14.0 -> 2.16.0 @wordpress/library-export-default-webpack-plugin: 1.7.0 -> 1.9.0 @wordpress/list-reusable-blocks: 1.21.6 -> 1.23.0 @wordpress/media-utils: 1.15.0 -> 1.17.0 @wordpress/notices: 2.8.3 -> 2.10.0 @wordpress/nux: 3.20.6 -> 3.22.0 @wordpress/plugins: 2.20.3 -> 2.22.0 @wordpress/primitives: 1.7.0 -> 1.9.0 @wordpress/priority-queue: 1.7.0 -> 1.9.0 @wordpress/redux-routine: 3.10.0 -> 3.12.0 @wordpress/rich-text: 3.20.4 -> 3.22.0 @wordpress/scripts: 12.1.1 -> 12.3.0 @wordpress/server-side-render: 1.16.6 -> 1.18.0 @wordpress/shortcode: 2.9.0 -> 2.11.0 @wordpress/token-list: 1.11.0 -> 1.13.0 @wordpress/url: 2.17.0 -> 2.19.0 @wordpress/viewport: 2.21.3 -> 2.23.0 @wordpress/warning: 1.2.0 -> 1.3.0 @wordpress/wordcount: 2.10.0 -> 2.12.0 Props isabel_brison, youknowriad, mcsf. Fixes #51461. Built from https://develop.svn.wordpress.org/trunk@49135 git-svn-id: http://core.svn.wordpress.org/trunk@48897 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2020-10-13 15:10:30 +02:00
$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' );