Index: src/wp-admin/includes/template.php
===================================================================
--- src/wp-admin/includes/template.php	(revisione 39941)
+++ src/wp-admin/includes/template.php	(copia locale)
@@ -275,7 +275,6 @@
 
 	$title = esc_textarea( trim( $post->post_title ) );
 
-	/** This filter is documented in wp-admin/edit-tag-form.php */
 	echo '
 <div class="hidden" id="inline_' . $post->ID . '">
 	<div class="post_title">' . $title . '</div>' .
@@ -336,7 +335,14 @@
 
 	if ( post_type_supports( $post->post_type, 'post-formats' ) )
 		echo '<div class="post_format">' . esc_html( get_post_format( $post->ID ) ) . '</div>';
-
+	
+	/**
+	 * Add your data in the quick edit view in the Post list table
+	 * 
+	 * @param object $post The post object in the view.
+	 */
+	do_action( 'inline_data', $post );
+	
 	echo '</div>';
 }