Ticket #35076: 35076.patch

src/wp-admin/css/edit.css

@@ -303 +303 @@
         padding: 3px 5px 5px;
 }
 
+#set-post-thumbnail {
+        display: inline-block;
+        max-width: 100%;
+}
+
 #postimagediv .inside img {
         max-width: 100%;
         height: auto;
         width: auto;
+        vertical-align: top;
         background-image: -webkit-linear-gradient(45deg, #c4c4c4 25%, transparent 25%, transparent 75%, #c4c4c4 75%, #c4c4c4), -webkit-linear-gradient(45deg, #c4c4c4 25%, transparent 25%, transparent 75%, #c4c4c4 75%, #c4c4c4);
         background-image: linear-gradient(45deg, #c4c4c4 25%, transparent 25%, transparent 75%, #c4c4c4 75%, #c4c4c4), linear-gradient(45deg, #c4c4c4 25%, transparent 25%, transparent 75%, #c4c4c4 75%, #c4c4c4);
         background-position: 0 0, 10px 10px;

src/wp-admin/includes/post.php

@@ -1380 +1380 @@
 
         $post               = get_post( $post );
         $post_type_object   = get_post_type_object( $post->post_type );
-        $set_thumbnail_link = '<p class="hide-if-no-js"><a title="%s" href="%s" id="set-post-thumbnail" class="thickbox">%s</a></p>';
+        $set_thumbnail_link = '<p class="hide-if-no-js"><a href="%s" id="set-post-thumbnail" aria-describedby="set-post-thumbnail-desc" class="thickbox">%s</a></p>';
         $upload_iframe_src  = get_upload_iframe_src( 'image', $post->ID );
 
         $content = sprintf( $set_thumbnail_link,
-                esc_attr( $post_type_object->labels->set_featured_image ),
                 esc_url( $upload_iframe_src ),
                 esc_html( $post_type_object->labels->set_featured_image )
         );
@@ -1416 +1415 @@
                 if ( !empty( $thumbnail_html ) ) {
                         $ajax_nonce = wp_create_nonce( 'set_post_thumbnail-' . $post->ID );
                         $content = sprintf( $set_thumbnail_link,
-                                esc_attr( $post_type_object->labels->set_featured_image ),
                                 esc_url( $upload_iframe_src ),
                                 $thumbnail_html
                         );
+                        $content .= '<p class="hide-if-no-js howto" id="set-post-thumbnail-desc">' . esc_html( $post_type_object->labels->edit_update_featured_image ) . '</p>';
                         $content .= '<p class="hide-if-no-js"><a href="#" id="remove-post-thumbnail" onclick="WPRemoveThumbnail(\'' . $ajax_nonce . '\');return false;">' . esc_html( $post_type_object->labels->remove_featured_image ) . '</a></p>';
                 }
         }

src/wp-includes/post.php

@@ -1340 +1340 @@
  * - filter_items_list - String for the table views hidden heading.
  * - items_list_navigation - String for the table pagination hidden heading.
  * - items_list - String for the table hidden heading.
+ * - edit_update_featured_image - Default is Click the image to edit or update.
  *
  * Above, the first default value is for non-hierarchical post types (like posts)
  * and the second one is for hierarchical post types (like pages).
@@ -1349 +1350 @@
  *              and `use_featured_image` labels.
  * @since 4.4.0 Added the `insert_into_item`, `uploaded_to_this_item`, `filter_items_list`,
  *              `items_list_navigation`, and `items_list` labels.
+ * @since 4.5.0 Added the `edit_update_featured_image` label.
  *
  * @access private
  *
@@ -1379 +1381 @@
                 'filter_items_list' => array( __( 'Filter posts list' ), __( 'Filter pages list' ) ),
                 'items_list_navigation' => array( __( 'Posts list navigation' ), __( 'Pages list navigation' ) ),
                 'items_list' => array( __( 'Posts list' ), __( 'Pages list' ) ),
+                'edit_update_featured_image' => array( __( 'Click the image to edit or update' ), __( 'Click the image to edit or update' ) ),
         );
         $nohier_vs_hier_defaults['menu_name'] = $nohier_vs_hier_defaults['name'];