After [33891], `get_comment()` returns `global $comment` if no args are passed and the global is set (after setting the default to `null` here). This allows us to ditch global comment imports.

See #33638.

Built from https://develop.svn.wordpress.org/trunk@33963


git-svn-id: http://core.svn.wordpress.org/trunk@33932 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/comment.php

@@ -156,14 +156,11 @@ function get_pending_comments_num( $post_id ) {
  *
  * @since 2.5.0
  *
- * @global object $comment
- *
  * @param string $name User name.
  * @return string Avatar with Admin name.
  */
 function floated_admin_avatar( $name ) {
-	global $comment;
-	$avatar = get_avatar( $comment, 32, 'mystery' );
+	$avatar = get_avatar( get_comment(), 32, 'mystery' );
 	return "$avatar $name";
 }
 

wp-includes/comment-functions.php

@@ -169,7 +169,7 @@ function get_approved_comments( $post_id, $args = array() ) {
  * @param string $output Optional. OBJECT or ARRAY_A or ARRAY_N constants.
  * @return WP_Comment|array|null Depends on $output value.
  */
-function get_comment(&$comment, $output = OBJECT) {
+function get_comment( &$comment = null, $output = OBJECT ) {
 	if ( empty( $comment ) && isset( $GLOBALS['comment'] ) ) {
 		$comment = $GLOBALS['comment'];
 	}

wp-includes/comment-template.php

@@ -152,8 +152,6 @@ function comment_author_email_link( $linktext = '', $before = '', $after = '' )
  * enable anyone, including those that people don't want to get the email
  * address and use it for their own means good and bad.
  *
- * @global object $comment The current Comment row object.
- *
  * @since 2.7.0
  *
  * @param string $linktext Optional. Text to display instead of the comment author's email address.
@@ -163,8 +161,7 @@ function comment_author_email_link( $linktext = '', $before = '', $after = '' )
  * @return string
  */
 function get_comment_author_email_link( $linktext = '', $before = '', $after = '' ) {
-	global $comment;
-
+	$comment = get_comment();
 	/**
 	 * Filter the comment author's email for display.
 	 *
@@ -604,12 +601,10 @@ function comment_excerpt( $comment_ID = 0 ) {
  *
  * @since 1.5.0
  *
- * @global object $comment
- *
  * @return int The comment ID.
  */
 function get_comment_ID() {
-	global $comment;
+	$comment = get_comment();
 
 	/**
 	 * Filter the returned comment ID.
@@ -873,8 +868,6 @@ function comment_text( $comment_ID = 0, $args = array() ) {
  *
  * @since 1.5.0
  *
- * @global object $comment
- *
  * @param string $d         Optional. The format of the time. Default user's settings.
  * @param bool   $gmt       Optional. Whether to use the GMT date. Default false.
  * @param bool   $translate Optional. Whether to translate the time (for use in feeds).
@@ -882,7 +875,8 @@ function comment_text( $comment_ID = 0, $args = array() ) {
  * @return string The formatted time.
  */
 function get_comment_time( $d = '', $gmt = false, $translate = true ) {
-	global $comment;
+	$comment = get_comment();
+
 	$comment_date = $gmt ? $comment->comment_date_gmt : $comment->comment_date;
 	if ( '' == $d )
 		$date = mysql2date(get_option('time_format'), $comment_date, $translate);
@@ -1653,8 +1647,6 @@ function comment_id_fields( $id = 0 ) {
  *
  * @since 2.7.0
  *
- * @global object $comment
- *
  * @param string $noreplytext  Optional. Text to display when not replying to a comment.
  *                             Default false.
  * @param string $replytext    Optional. Text to display when replying to a comment.
@@ -1664,7 +1656,7 @@ function comment_id_fields( $id = 0 ) {
  *                             to their comment. Default true.
  */
 function comment_form_title( $noreplytext = false, $replytext = false, $linktoparent = true ) {
-	global $comment;
+	$comment = get_comment();
 
 	if ( false === $noreplytext ) $noreplytext = __( 'Leave a Reply' );
 	if ( false === $replytext ) $replytext = __( 'Leave a Reply to %s' );

wp-includes/link-template.php

@@ -1311,14 +1311,12 @@ function get_edit_comment_link( $comment_id = 0 ) {
  *
  * @since 1.0.0
  *
- * @global object $comment
- *
  * @param string $text   Optional. Anchor text.
  * @param string $before Optional. Display before edit link.
  * @param string $after  Optional. Display after edit link.
  */
 function edit_comment_link( $text = null, $before = '', $after = '' ) {
-	global $comment;
+	$comment = get_comment();
 
 	if ( ! current_user_can( 'edit_comment', $comment->comment_ID ) ) {
 		return;

wp-includes/query.php

@@ -3844,7 +3844,7 @@ class WP_Query {
 	 *
 	 * @since 2.2.0
 	 * @access public
-	 * @global object $comment Current comment.
+	 * @global WP_Comment $comment Current comment.
 	 */
 	public function the_comment() {
 		global $comment;

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.4-alpha-33962';
+$wp_version = '4.4-alpha-33963';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.