diff options
Diffstat (limited to '')
| -rw-r--r-- | wp-includes/blocks/rss.php | 119 | ||||
| -rw-r--r-- | wp-includes/blocks/rss/block.json | 50 | ||||
| -rw-r--r-- | wp-includes/blocks/rss/editor-rtl.css | 16 | ||||
| -rw-r--r-- | wp-includes/blocks/rss/editor-rtl.min.css | 1 | ||||
| -rw-r--r-- | wp-includes/blocks/rss/editor.css | 16 | ||||
| -rw-r--r-- | wp-includes/blocks/rss/editor.min.css | 1 | ||||
| -rw-r--r-- | wp-includes/blocks/rss/style-rtl.css | 45 | ||||
| -rw-r--r-- | wp-includes/blocks/rss/style-rtl.min.css | 1 | ||||
| -rw-r--r-- | wp-includes/blocks/rss/style.css | 45 | ||||
| -rw-r--r-- | wp-includes/blocks/rss/style.min.css | 1 |
10 files changed, 295 insertions, 0 deletions
diff --git a/wp-includes/blocks/rss.php b/wp-includes/blocks/rss.php new file mode 100644 index 0000000..91cdab3 --- /dev/null +++ b/wp-includes/blocks/rss.php @@ -0,0 +1,119 @@ +<?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> ' . 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: %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'], ' […]' ) ); + + // 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, $list_items ); +} + +/** + * Registers the `core/rss` block on server. + */ +function register_block_core_rss() { + register_block_type_from_metadata( + __DIR__ . '/rss', + array( + 'render_callback' => 'render_block_core_rss', + ) + ); +} +add_action( 'init', 'register_block_core_rss' ); diff --git a/wp-includes/blocks/rss/block.json b/wp-includes/blocks/rss/block.json new file mode 100644 index 0000000..2535eda --- /dev/null +++ b/wp-includes/blocks/rss/block.json @@ -0,0 +1,50 @@ +{ + "$schema": "https://schemas.wp.org/trunk/block.json", + "apiVersion": 3, + "name": "core/rss", + "title": "RSS", + "category": "widgets", + "description": "Display entries from any RSS or Atom feed.", + "keywords": [ "atom", "feed" ], + "textdomain": "default", + "attributes": { + "columns": { + "type": "number", + "default": 2 + }, + "blockLayout": { + "type": "string", + "default": "list" + }, + "feedURL": { + "type": "string", + "default": "" + }, + "itemsToShow": { + "type": "number", + "default": 5 + }, + "displayExcerpt": { + "type": "boolean", + "default": false + }, + "displayAuthor": { + "type": "boolean", + "default": false + }, + "displayDate": { + "type": "boolean", + "default": false + }, + "excerptLength": { + "type": "number", + "default": 55 + } + }, + "supports": { + "align": true, + "html": false + }, + "editorStyle": "wp-block-rss-editor", + "style": "wp-block-rss" +} diff --git a/wp-includes/blocks/rss/editor-rtl.css b/wp-includes/blocks/rss/editor-rtl.css new file mode 100644 index 0000000..43815b9 --- /dev/null +++ b/wp-includes/blocks/rss/editor-rtl.css @@ -0,0 +1,16 @@ +.wp-block-rss li a>div{ + display:inline; +} + +.wp-block-rss__placeholder-form>*{ + margin-bottom:8px; +} +@media (min-width:782px){ + .wp-block-rss__placeholder-form>*{ + margin-bottom:0; + } +} +.wp-block-rss__placeholder-form .wp-block-rss__placeholder-input{ + flex:1; + min-width:80%; +}
\ No newline at end of file diff --git a/wp-includes/blocks/rss/editor-rtl.min.css b/wp-includes/blocks/rss/editor-rtl.min.css new file mode 100644 index 0000000..25774d0 --- /dev/null +++ b/wp-includes/blocks/rss/editor-rtl.min.css @@ -0,0 +1 @@ +.wp-block-rss li a>div{display:inline}.wp-block-rss__placeholder-form>*{margin-bottom:8px}@media (min-width:782px){.wp-block-rss__placeholder-form>*{margin-bottom:0}}.wp-block-rss__placeholder-form .wp-block-rss__placeholder-input{flex:1;min-width:80%}
\ No newline at end of file diff --git a/wp-includes/blocks/rss/editor.css b/wp-includes/blocks/rss/editor.css new file mode 100644 index 0000000..43815b9 --- /dev/null +++ b/wp-includes/blocks/rss/editor.css @@ -0,0 +1,16 @@ +.wp-block-rss li a>div{ + display:inline; +} + +.wp-block-rss__placeholder-form>*{ + margin-bottom:8px; +} +@media (min-width:782px){ + .wp-block-rss__placeholder-form>*{ + margin-bottom:0; + } +} +.wp-block-rss__placeholder-form .wp-block-rss__placeholder-input{ + flex:1; + min-width:80%; +}
\ No newline at end of file diff --git a/wp-includes/blocks/rss/editor.min.css b/wp-includes/blocks/rss/editor.min.css new file mode 100644 index 0000000..25774d0 --- /dev/null +++ b/wp-includes/blocks/rss/editor.min.css @@ -0,0 +1 @@ +.wp-block-rss li a>div{display:inline}.wp-block-rss__placeholder-form>*{margin-bottom:8px}@media (min-width:782px){.wp-block-rss__placeholder-form>*{margin-bottom:0}}.wp-block-rss__placeholder-form .wp-block-rss__placeholder-input{flex:1;min-width:80%}
\ No newline at end of file diff --git a/wp-includes/blocks/rss/style-rtl.css b/wp-includes/blocks/rss/style-rtl.css new file mode 100644 index 0000000..2e5edd0 --- /dev/null +++ b/wp-includes/blocks/rss/style-rtl.css @@ -0,0 +1,45 @@ +ul.wp-block-rss{ + list-style:none; + padding:0; +} +ul.wp-block-rss.wp-block-rss{ + box-sizing:border-box; +} +ul.wp-block-rss.alignleft{ + margin-right:2em; +} +ul.wp-block-rss.alignright{ + margin-left:2em; +} +ul.wp-block-rss.is-grid{ + display:flex; + flex-wrap:wrap; + list-style:none; + padding:0; +} +ul.wp-block-rss.is-grid li{ + margin:0 0 1em 1em; + width:100%; +} +@media (min-width:600px){ + ul.wp-block-rss.columns-2 li{ + width:calc(50% - 1em); + } + ul.wp-block-rss.columns-3 li{ + width:calc(33.33333% - 1em); + } + ul.wp-block-rss.columns-4 li{ + width:calc(25% - 1em); + } + ul.wp-block-rss.columns-5 li{ + width:calc(20% - 1em); + } + ul.wp-block-rss.columns-6 li{ + width:calc(16.66667% - 1em); + } +} + +.wp-block-rss__item-author,.wp-block-rss__item-publish-date{ + display:block; + font-size:.8125em; +}
\ No newline at end of file diff --git a/wp-includes/blocks/rss/style-rtl.min.css b/wp-includes/blocks/rss/style-rtl.min.css new file mode 100644 index 0000000..6db26a0 --- /dev/null +++ b/wp-includes/blocks/rss/style-rtl.min.css @@ -0,0 +1 @@ +ul.wp-block-rss{list-style:none;padding:0}ul.wp-block-rss.wp-block-rss{box-sizing:border-box}ul.wp-block-rss.alignleft{margin-right:2em}ul.wp-block-rss.alignright{margin-left:2em}ul.wp-block-rss.is-grid{display:flex;flex-wrap:wrap;list-style:none;padding:0}ul.wp-block-rss.is-grid li{margin:0 0 1em 1em;width:100%}@media (min-width:600px){ul.wp-block-rss.columns-2 li{width:calc(50% - 1em)}ul.wp-block-rss.columns-3 li{width:calc(33.33333% - 1em)}ul.wp-block-rss.columns-4 li{width:calc(25% - 1em)}ul.wp-block-rss.columns-5 li{width:calc(20% - 1em)}ul.wp-block-rss.columns-6 li{width:calc(16.66667% - 1em)}}.wp-block-rss__item-author,.wp-block-rss__item-publish-date{display:block;font-size:.8125em}
\ No newline at end of file diff --git a/wp-includes/blocks/rss/style.css b/wp-includes/blocks/rss/style.css new file mode 100644 index 0000000..e25bf93 --- /dev/null +++ b/wp-includes/blocks/rss/style.css @@ -0,0 +1,45 @@ +ul.wp-block-rss{ + list-style:none; + padding:0; +} +ul.wp-block-rss.wp-block-rss{ + box-sizing:border-box; +} +ul.wp-block-rss.alignleft{ + margin-right:2em; +} +ul.wp-block-rss.alignright{ + margin-left:2em; +} +ul.wp-block-rss.is-grid{ + display:flex; + flex-wrap:wrap; + list-style:none; + padding:0; +} +ul.wp-block-rss.is-grid li{ + margin:0 1em 1em 0; + width:100%; +} +@media (min-width:600px){ + ul.wp-block-rss.columns-2 li{ + width:calc(50% - 1em); + } + ul.wp-block-rss.columns-3 li{ + width:calc(33.33333% - 1em); + } + ul.wp-block-rss.columns-4 li{ + width:calc(25% - 1em); + } + ul.wp-block-rss.columns-5 li{ + width:calc(20% - 1em); + } + ul.wp-block-rss.columns-6 li{ + width:calc(16.66667% - 1em); + } +} + +.wp-block-rss__item-author,.wp-block-rss__item-publish-date{ + display:block; + font-size:.8125em; +}
\ No newline at end of file diff --git a/wp-includes/blocks/rss/style.min.css b/wp-includes/blocks/rss/style.min.css new file mode 100644 index 0000000..4ec346d --- /dev/null +++ b/wp-includes/blocks/rss/style.min.css @@ -0,0 +1 @@ +ul.wp-block-rss{list-style:none;padding:0}ul.wp-block-rss.wp-block-rss{box-sizing:border-box}ul.wp-block-rss.alignleft{margin-right:2em}ul.wp-block-rss.alignright{margin-left:2em}ul.wp-block-rss.is-grid{display:flex;flex-wrap:wrap;list-style:none;padding:0}ul.wp-block-rss.is-grid li{margin:0 1em 1em 0;width:100%}@media (min-width:600px){ul.wp-block-rss.columns-2 li{width:calc(50% - 1em)}ul.wp-block-rss.columns-3 li{width:calc(33.33333% - 1em)}ul.wp-block-rss.columns-4 li{width:calc(25% - 1em)}ul.wp-block-rss.columns-5 li{width:calc(20% - 1em)}ul.wp-block-rss.columns-6 li{width:calc(16.66667% - 1em)}}.wp-block-rss__item-author,.wp-block-rss__item-publish-date{display:block;font-size:.8125em}
\ No newline at end of file |