Comments: Update arguments passed to the 'comment_text' filter in `check_comment()`.

Pass null or empty values for the missing $comment and $args parameters of the 'check_comment' filter in `check_comment()`.

Props boonebgorges, vaishu.agola27, SergeyBiryukov.
Fixes #38314. 

Built from https://develop.svn.wordpress.org/trunk@40664


git-svn-id: http://core.svn.wordpress.org/trunk@40527 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/comment-template.php

@@ -989,7 +989,7 @@ function comment_text( $comment_ID = 0, $args = array() ) {
 	 * @see Walker_Comment::comment()
 	 *
 	 * @param string          $comment_text Text of the current comment.
-	 * @param WP_Comment $comment      The comment object.
+	 * @param WP_Comment|null $comment      The comment object.
 	 * @param array           $args         An array of arguments.
 	 */
 	echo apply_filters( 'comment_text', $comment_text, $comment, $args );

wp-includes/comment.php

@@ -44,7 +44,7 @@ function check_comment($author, $email, $url, $comment, $user_ip, $user_agent, $
 		return false;
 
 	/** This filter is documented in wp-includes/comment-template.php */
-	$comment = apply_filters( 'comment_text', $comment );
+	$comment = apply_filters( 'comment_text', $comment, null, array() );
 
 	// Check for the number of external links if a max allowed number is set.
 	if ( $max_links = get_option( 'comment_max_links' ) ) {

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.8-beta1-40663';
+$wp_version = '4.8-beta1-40664';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.