Meta Boxes: add an action, `post_submitbox_minor_actions`. `post_submitbox_misc_actions` already exists. Pass `$post` to both for context - avoids having to check for a global post.

Props jonathanbardo, chriscct7, DrewAPicture.
Fixes #26267.

Built from https://develop.svn.wordpress.org/trunk@34895


git-svn-id: http://core.svn.wordpress.org/trunk@34860 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/meta-boxes.php

@@ -51,6 +51,16 @@ if ( 'publish' == $post->post_status ) {
 <input type="hidden" name="wp-preview" id="wp-preview" value="" />
 </div>
 <?php endif; // public post type ?>
+<?php
+/**
+ * Fires before the post time/date setting in the Publish meta box.
+ *
+ * @since 4.4.0
+ *
+ * @param WP_Post $post WP_Post object for the current post.
+ */
+do_action( 'post_submitbox_minor_actions', $post );
+?>
 <div class="clear"></div>
 </div><!-- #minor-publishing-actions -->
 
@@ -207,8 +217,11 @@ if ( $can_publish ) : // Contributors don't get to choose the date of publish ?>
  * Fires after the post time/date setting in the Publish meta box.
  *
  * @since 2.9.0
+ * @since 4.4.0 Added the `$post` parameter.
+ *
+ * @param WP_Post $post WP_Post object for the current post.
  */
-do_action( 'post_submitbox_misc_actions' );
+do_action( 'post_submitbox_misc_actions', $post );
 ?>
 </div>
 <div class="clear"></div>

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.4-alpha-34894';
+$wp_version = '4.4-alpha-34895';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.