9 files changed, 46 insertions, 29 deletions

diff --git a/wp-includes/blocks/latest-posts.php b/wp-includes/blocks/latest-posts.php
index adc51d0..85c7b58 100644
--- a/wp-includes/blocks/latest-posts.php
+++ b/wp-includes/blocks/latest-posts.php
@@ -18,6 +18,8 @@ $block_core_latest_posts_excerpt_length = 0;
  * Callback for the excerpt_length filter used by
  * the Latest Posts block at render time.
  *
+ * @since 5.4.0
+ *
  * @return int Returns the global $block_core_latest_posts_excerpt_length variable
  *             to allow the excerpt_length filter respect the Latest Block setting.
  */
@@ -29,6 +31,8 @@ function block_core_latest_posts_get_excerpt_length() {
 /**
  * Renders the `core/latest-posts` block on server.
  *
+ * @since 5.0.0
+ *
  * @param array $attributes The block attributes.
  *
  * @return string Returns the post content with latest posts added.
@@ -148,12 +152,13 @@ function render_block_core_latest_posts( $attributes ) {
 			 * […] is the default excerpt ending from wp_trim_excerpt() in Core.
 			 */
 			if ( str_ends_with( $trimmed_excerpt, ' […]' ) ) {
+				/** This filter is documented in wp-includes/formatting.php */
 				$excerpt_length = (int) apply_filters( 'excerpt_length', $block_core_latest_posts_excerpt_length );
 				if ( $excerpt_length <= $block_core_latest_posts_excerpt_length ) {
 					$trimmed_excerpt  = substr( $trimmed_excerpt, 0, -11 );
 					$trimmed_excerpt .= sprintf(
 						/* translators: 1: A URL to a post, 2: Hidden accessibility text: Post title */
-						__( '… <a href="%1$s" rel="noopener noreferrer">Read more<span class="screen-reader-text">: %2$s</span></a>' ),
+						__( '… <a class="wp-block-latest-posts__read-more" href="%1$s" rel="noopener noreferrer">Read more<span class="screen-reader-text">: %2$s</span></a>' ),
 						esc_url( $post_link ),
 						esc_html( $title )
 					);
@@ -218,6 +223,8 @@ function render_block_core_latest_posts( $attributes ) {
 
 /**
  * Registers the `core/latest-posts` block on server.
+ *
+ * @since 5.0.0
  */
 function register_block_core_latest_posts() {
 	register_block_type_from_metadata(
@@ -241,6 +248,8 @@ add_action( 'init', 'register_block_core_latest_posts' );
  * TODO: Remove when and if the bottom client-side deprecation for this block
  * is removed.
  *
+ * @since 5.5.0
+ *
  * @param array $block A single parsed block object.
  *
  * @return array The migrated block object.
diff --git a/wp-includes/blocks/latest-posts/editor-rtl.css b/wp-includes/blocks/latest-posts/editor-rtl.css
index 4b51e11..fc67c75 100644
--- a/wp-includes/blocks/latest-posts/editor-rtl.css
+++ b/wp-includes/blocks/latest-posts/editor-rtl.css
@@ -1,9 +1,3 @@
-.wp-block-latest-posts{
-  padding-right:2.5em;
-}
-.wp-block-latest-posts.is-grid{
-  padding-right:0;
-}
 .wp-block-latest-posts>li{
   overflow:hidden;
 }
@@ -12,13 +6,17 @@
   display:inline;
 }
 
-.edit-post-visual-editor .wp-block-latest-posts.is-grid li{
-  margin-bottom:20px;
-}
-
 .editor-latest-posts-image-alignment-control .components-base-control__label{
   display:block;
 }
 .editor-latest-posts-image-alignment-control .components-toolbar{
   border-radius:2px;
+}
+
+:root :where(.wp-block-latest-posts){
+  padding-right:2.5em;
+}
+
+:root :where(.wp-block-latest-posts.is-grid),:root :where(.wp-block-latest-posts__list){
+  padding-right:0;
 }
\ No newline at end of file
diff --git a/wp-includes/blocks/latest-posts/editor-rtl.min.css b/wp-includes/blocks/latest-posts/editor-rtl.min.css
index b389b8e..5d0b3f4 100644
--- a/wp-includes/blocks/latest-posts/editor-rtl.min.css
+++ b/wp-includes/blocks/latest-posts/editor-rtl.min.css
@@ -1 +1 @@
-.wp-block-latest-posts{padding-right:2.5em}.wp-block-latest-posts.is-grid{padding-right:0}.wp-block-latest-posts>li{overflow:hidden}.wp-block-latest-posts li a>div{display:inline}.edit-post-visual-editor .wp-block-latest-posts.is-grid li{margin-bottom:20px}.editor-latest-posts-image-alignment-control .components-base-control__label{display:block}.editor-latest-posts-image-alignment-control .components-toolbar{border-radius:2px}
\ No newline at end of file
+.wp-block-latest-posts>li{overflow:hidden}.wp-block-latest-posts li a>div{display:inline}.editor-latest-posts-image-alignment-control .components-base-control__label{display:block}.editor-latest-posts-image-alignment-control .components-toolbar{border-radius:2px}:root :where(.wp-block-latest-posts){padding-right:2.5em}:root :where(.wp-block-latest-posts.is-grid),:root :where(.wp-block-latest-posts__list){padding-right:0}
\ No newline at end of file
diff --git a/wp-includes/blocks/latest-posts/editor.css b/wp-includes/blocks/latest-posts/editor.css
index 850c367..67af7df 100644
--- a/wp-includes/blocks/latest-posts/editor.css
+++ b/wp-includes/blocks/latest-posts/editor.css
@@ -1,9 +1,3 @@
-.wp-block-latest-posts{
-  padding-left:2.5em;
-}
-.wp-block-latest-posts.is-grid{
-  padding-left:0;
-}
 .wp-block-latest-posts>li{
   overflow:hidden;
 }
@@ -12,13 +6,17 @@
   display:inline;
 }
 
-.edit-post-visual-editor .wp-block-latest-posts.is-grid li{
-  margin-bottom:20px;
-}
-
 .editor-latest-posts-image-alignment-control .components-base-control__label{
   display:block;
 }
 .editor-latest-posts-image-alignment-control .components-toolbar{
   border-radius:2px;
+}
+
+:root :where(.wp-block-latest-posts){
+  padding-left:2.5em;
+}
+
+:root :where(.wp-block-latest-posts.is-grid),:root :where(.wp-block-latest-posts__list){
+  padding-left:0;
 }
\ No newline at end of file
diff --git a/wp-includes/blocks/latest-posts/editor.min.css b/wp-includes/blocks/latest-posts/editor.min.css
index b34b815..8c02afe 100644
--- a/wp-includes/blocks/latest-posts/editor.min.css
+++ b/wp-includes/blocks/latest-posts/editor.min.css
@@ -1 +1 @@
-.wp-block-latest-posts{padding-left:2.5em}.wp-block-latest-posts.is-grid{padding-left:0}.wp-block-latest-posts>li{overflow:hidden}.wp-block-latest-posts li a>div{display:inline}.edit-post-visual-editor .wp-block-latest-posts.is-grid li{margin-bottom:20px}.editor-latest-posts-image-alignment-control .components-base-control__label{display:block}.editor-latest-posts-image-alignment-control .components-toolbar{border-radius:2px}
\ No newline at end of file
+.wp-block-latest-posts>li{overflow:hidden}.wp-block-latest-posts li a>div{display:inline}.editor-latest-posts-image-alignment-control .components-base-control__label{display:block}.editor-latest-posts-image-alignment-control .components-toolbar{border-radius:2px}:root :where(.wp-block-latest-posts){padding-left:2.5em}:root :where(.wp-block-latest-posts.is-grid),:root :where(.wp-block-latest-posts__list){padding-left:0}
\ No newline at end of file
diff --git a/wp-includes/blocks/latest-posts/style-rtl.css b/wp-includes/blocks/latest-posts/style-rtl.css
index cad7683..3e42eaa 100644
--- a/wp-includes/blocks/latest-posts/style-rtl.css
+++ b/wp-includes/blocks/latest-posts/style-rtl.css
@@ -9,15 +9,14 @@
 }
 .wp-block-latest-posts.wp-block-latest-posts__list{
   list-style:none;
-  padding-right:0;
 }
 .wp-block-latest-posts.wp-block-latest-posts__list li{
   clear:both;
+  overflow-wrap:break-word;
 }
 .wp-block-latest-posts.is-grid{
   display:flex;
   flex-wrap:wrap;
-  padding:0;
 }
 .wp-block-latest-posts.is-grid li{
   margin:0 0 1.25em 1.25em;
@@ -56,6 +55,13 @@
   }
 }
 
+:root :where(.wp-block-latest-posts.is-grid){
+  padding:0;
+}
+:root :where(.wp-block-latest-posts.wp-block-latest-posts__list){
+  padding-right:0;
+}
+
 .wp-block-latest-posts__post-author,.wp-block-latest-posts__post-date{
   display:block;
   font-size:.8125em;
diff --git a/wp-includes/blocks/latest-posts/style-rtl.min.css b/wp-includes/blocks/latest-posts/style-rtl.min.css
index ff16e58..ef567be 100644
--- a/wp-includes/blocks/latest-posts/style-rtl.min.css
+++ b/wp-includes/blocks/latest-posts/style-rtl.min.css
@@ -1 +1 @@
-.wp-block-latest-posts{box-sizing:border-box}.wp-block-latest-posts.alignleft{margin-right:2em}.wp-block-latest-posts.alignright{margin-left:2em}.wp-block-latest-posts.wp-block-latest-posts__list{list-style:none;padding-right:0}.wp-block-latest-posts.wp-block-latest-posts__list li{clear:both}.wp-block-latest-posts.is-grid{display:flex;flex-wrap:wrap;padding:0}.wp-block-latest-posts.is-grid li{margin:0 0 1.25em 1.25em;width:100%}@media (min-width:600px){.wp-block-latest-posts.columns-2 li{width:calc(50% - .625em)}.wp-block-latest-posts.columns-2 li:nth-child(2n){margin-left:0}.wp-block-latest-posts.columns-3 li{width:calc(33.33333% - .83333em)}.wp-block-latest-posts.columns-3 li:nth-child(3n){margin-left:0}.wp-block-latest-posts.columns-4 li{width:calc(25% - .9375em)}.wp-block-latest-posts.columns-4 li:nth-child(4n){margin-left:0}.wp-block-latest-posts.columns-5 li{width:calc(20% - 1em)}.wp-block-latest-posts.columns-5 li:nth-child(5n){margin-left:0}.wp-block-latest-posts.columns-6 li{width:calc(16.66667% - 1.04167em)}.wp-block-latest-posts.columns-6 li:nth-child(6n){margin-left:0}}.wp-block-latest-posts__post-author,.wp-block-latest-posts__post-date{display:block;font-size:.8125em}.wp-block-latest-posts__post-excerpt{margin-bottom:1em;margin-top:.5em}.wp-block-latest-posts__featured-image a{display:inline-block}.wp-block-latest-posts__featured-image img{height:auto;max-width:100%;width:auto}.wp-block-latest-posts__featured-image.alignleft{float:left;margin-right:1em}.wp-block-latest-posts__featured-image.alignright{float:right;margin-left:1em}.wp-block-latest-posts__featured-image.aligncenter{margin-bottom:1em;text-align:center}
\ No newline at end of file
+.wp-block-latest-posts{box-sizing:border-box}.wp-block-latest-posts.alignleft{margin-right:2em}.wp-block-latest-posts.alignright{margin-left:2em}.wp-block-latest-posts.wp-block-latest-posts__list{list-style:none}.wp-block-latest-posts.wp-block-latest-posts__list li{clear:both;overflow-wrap:break-word}.wp-block-latest-posts.is-grid{display:flex;flex-wrap:wrap}.wp-block-latest-posts.is-grid li{margin:0 0 1.25em 1.25em;width:100%}@media (min-width:600px){.wp-block-latest-posts.columns-2 li{width:calc(50% - .625em)}.wp-block-latest-posts.columns-2 li:nth-child(2n){margin-left:0}.wp-block-latest-posts.columns-3 li{width:calc(33.33333% - .83333em)}.wp-block-latest-posts.columns-3 li:nth-child(3n){margin-left:0}.wp-block-latest-posts.columns-4 li{width:calc(25% - .9375em)}.wp-block-latest-posts.columns-4 li:nth-child(4n){margin-left:0}.wp-block-latest-posts.columns-5 li{width:calc(20% - 1em)}.wp-block-latest-posts.columns-5 li:nth-child(5n){margin-left:0}.wp-block-latest-posts.columns-6 li{width:calc(16.66667% - 1.04167em)}.wp-block-latest-posts.columns-6 li:nth-child(6n){margin-left:0}}:root :where(.wp-block-latest-posts.is-grid){padding:0}:root :where(.wp-block-latest-posts.wp-block-latest-posts__list){padding-right:0}.wp-block-latest-posts__post-author,.wp-block-latest-posts__post-date{display:block;font-size:.8125em}.wp-block-latest-posts__post-excerpt{margin-bottom:1em;margin-top:.5em}.wp-block-latest-posts__featured-image a{display:inline-block}.wp-block-latest-posts__featured-image img{height:auto;max-width:100%;width:auto}.wp-block-latest-posts__featured-image.alignleft{float:left;margin-right:1em}.wp-block-latest-posts__featured-image.alignright{float:right;margin-left:1em}.wp-block-latest-posts__featured-image.aligncenter{margin-bottom:1em;text-align:center}
\ No newline at end of file
diff --git a/wp-includes/blocks/latest-posts/style.css b/wp-includes/blocks/latest-posts/style.css
index 63f0115..a9c15ad 100644
--- a/wp-includes/blocks/latest-posts/style.css
+++ b/wp-includes/blocks/latest-posts/style.css
@@ -9,15 +9,14 @@
 }
 .wp-block-latest-posts.wp-block-latest-posts__list{
   list-style:none;
-  padding-left:0;
 }
 .wp-block-latest-posts.wp-block-latest-posts__list li{
   clear:both;
+  overflow-wrap:break-word;
 }
 .wp-block-latest-posts.is-grid{
   display:flex;
   flex-wrap:wrap;
-  padding:0;
 }
 .wp-block-latest-posts.is-grid li{
   margin:0 1.25em 1.25em 0;
@@ -56,6 +55,13 @@
   }
 }
 
+:root :where(.wp-block-latest-posts.is-grid){
+  padding:0;
+}
+:root :where(.wp-block-latest-posts.wp-block-latest-posts__list){
+  padding-left:0;
+}
+
 .wp-block-latest-posts__post-author,.wp-block-latest-posts__post-date{
   display:block;
   font-size:.8125em;
diff --git a/wp-includes/blocks/latest-posts/style.min.css b/wp-includes/blocks/latest-posts/style.min.css
index a71b476..e9403e4 100644
--- a/wp-includes/blocks/latest-posts/style.min.css
+++ b/wp-includes/blocks/latest-posts/style.min.css
@@ -1 +1 @@
-.wp-block-latest-posts{box-sizing:border-box}.wp-block-latest-posts.alignleft{margin-right:2em}.wp-block-latest-posts.alignright{margin-left:2em}.wp-block-latest-posts.wp-block-latest-posts__list{list-style:none;padding-left:0}.wp-block-latest-posts.wp-block-latest-posts__list li{clear:both}.wp-block-latest-posts.is-grid{display:flex;flex-wrap:wrap;padding:0}.wp-block-latest-posts.is-grid li{margin:0 1.25em 1.25em 0;width:100%}@media (min-width:600px){.wp-block-latest-posts.columns-2 li{width:calc(50% - .625em)}.wp-block-latest-posts.columns-2 li:nth-child(2n){margin-right:0}.wp-block-latest-posts.columns-3 li{width:calc(33.33333% - .83333em)}.wp-block-latest-posts.columns-3 li:nth-child(3n){margin-right:0}.wp-block-latest-posts.columns-4 li{width:calc(25% - .9375em)}.wp-block-latest-posts.columns-4 li:nth-child(4n){margin-right:0}.wp-block-latest-posts.columns-5 li{width:calc(20% - 1em)}.wp-block-latest-posts.columns-5 li:nth-child(5n){margin-right:0}.wp-block-latest-posts.columns-6 li{width:calc(16.66667% - 1.04167em)}.wp-block-latest-posts.columns-6 li:nth-child(6n){margin-right:0}}.wp-block-latest-posts__post-author,.wp-block-latest-posts__post-date{display:block;font-size:.8125em}.wp-block-latest-posts__post-excerpt{margin-bottom:1em;margin-top:.5em}.wp-block-latest-posts__featured-image a{display:inline-block}.wp-block-latest-posts__featured-image img{height:auto;max-width:100%;width:auto}.wp-block-latest-posts__featured-image.alignleft{float:left;margin-right:1em}.wp-block-latest-posts__featured-image.alignright{float:right;margin-left:1em}.wp-block-latest-posts__featured-image.aligncenter{margin-bottom:1em;text-align:center}
\ No newline at end of file
+.wp-block-latest-posts{box-sizing:border-box}.wp-block-latest-posts.alignleft{margin-right:2em}.wp-block-latest-posts.alignright{margin-left:2em}.wp-block-latest-posts.wp-block-latest-posts__list{list-style:none}.wp-block-latest-posts.wp-block-latest-posts__list li{clear:both;overflow-wrap:break-word}.wp-block-latest-posts.is-grid{display:flex;flex-wrap:wrap}.wp-block-latest-posts.is-grid li{margin:0 1.25em 1.25em 0;width:100%}@media (min-width:600px){.wp-block-latest-posts.columns-2 li{width:calc(50% - .625em)}.wp-block-latest-posts.columns-2 li:nth-child(2n){margin-right:0}.wp-block-latest-posts.columns-3 li{width:calc(33.33333% - .83333em)}.wp-block-latest-posts.columns-3 li:nth-child(3n){margin-right:0}.wp-block-latest-posts.columns-4 li{width:calc(25% - .9375em)}.wp-block-latest-posts.columns-4 li:nth-child(4n){margin-right:0}.wp-block-latest-posts.columns-5 li{width:calc(20% - 1em)}.wp-block-latest-posts.columns-5 li:nth-child(5n){margin-right:0}.wp-block-latest-posts.columns-6 li{width:calc(16.66667% - 1.04167em)}.wp-block-latest-posts.columns-6 li:nth-child(6n){margin-right:0}}:root :where(.wp-block-latest-posts.is-grid){padding:0}:root :where(.wp-block-latest-posts.wp-block-latest-posts__list){padding-left:0}.wp-block-latest-posts__post-author,.wp-block-latest-posts__post-date{display:block;font-size:.8125em}.wp-block-latest-posts__post-excerpt{margin-bottom:1em;margin-top:.5em}.wp-block-latest-posts__featured-image a{display:inline-block}.wp-block-latest-posts__featured-image img{height:auto;max-width:100%;width:auto}.wp-block-latest-posts__featured-image.alignleft{float:left;margin-right:1em}.wp-block-latest-posts__featured-image.alignright{float:right;margin-left:1em}.wp-block-latest-posts__featured-image.aligncenter{margin-bottom:1em;text-align:center}
\ No newline at end of file