Ticket #44714: 44714.2.diff

src/wp-admin/css/common.css

@@ -553 +553 @@
         margin-left: 0;
 }
 
+.js-update-details-toggle .dashicons {
+        text-decoration: none;
+}
+
+.js-update-details-toggle[aria-expanded="true"] .dashicons::before {
+        content: "\f142";
+}
+
 .no-js .widefat thead .check-column input,
 .no-js .widefat tfoot .check-column input {
         display: none;

src/wp-admin/includes/class-bulk-upgrader-skin.php

@@ -131 +131 @@
                 $this->in_loop = true;
                 printf( '<h2>' . $this->upgrader->strings['skin_before_update_header'] . ' <span class="spinner waiting-' . $this->upgrader->update_current . '"></span></h2>', $title, $this->upgrader->update_current, $this->upgrader->update_count );
                 echo '<script type="text/javascript">jQuery(\'.waiting-' . esc_js( $this->upgrader->update_current ) . '\').css("display", "inline-block");</script>';
-                // This progress messages div gets moved via JavaScript when clicking on "Show details.".
+                // This progress messages div gets moved via JavaScript when clicking on "More details.".
                 echo '<div class="update-messages hide-if-js" id="progress-' . esc_attr( $this->upgrader->update_current ) . '"><p>';
                 $this->flush_output();
         }
@@ -154 +154 @@
                         if ( ! $this->error ) {
                                 echo '<div class="updated js-update-details" data-update-details="progress-' . esc_attr( $this->upgrader->update_current ) . '">' .
                                         '<p>' . sprintf( $this->upgrader->strings['skin_update_successful'], $title ) .
-                                        ' <button type="button" class="hide-if-no-js button-link js-update-details-toggle" aria-expanded="false">' . __( 'Show details.' ) . '</button>' .
+                                        ' <button type="button" class="hide-if-no-js button-link js-update-details-toggle" aria-expanded="false">' . __( 'More details.' ) . '<span class="dashicons dashicons-arrow-down" aria-hidden="true"></span></button>' .
                                         '</p></div>';
                         }