From af101dec19cb781dcd5228ad33b6a77eafa92fb5 Mon Sep 17 00:00:00 2001
From: Scott Taylor <wonderboymusic@git.wordpress.org>
Date: Mon, 31 Aug 2015 17:57:32 +0000
Subject: [PATCH] Comments: dynamically update the document title text of the
 Comments List Table page when dynamically updating the number of comments
 awaiting moderation.

Fixes #33414.


git-svn-id: https://develop.svn.wordpress.org/trunk@33821 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/wp-admin/edit-comments.php   | 27 +++++++++++++++++++----
 src/wp-admin/js/edit-comments.js | 37 +++++++++++++++++++++++++++++---
 2 files changed, 57 insertions(+), 7 deletions(-)

diff --git a/src/wp-admin/edit-comments.php b/src/wp-admin/edit-comments.php
index ea5bb7624a..05e0b2fda0 100644
--- a/src/wp-admin/edit-comments.php
+++ b/src/wp-admin/edit-comments.php
@@ -104,10 +104,29 @@ $wp_list_table->prepare_items();
 wp_enqueue_script('admin-comments');
 enqueue_comment_hotkeys_js();
 
-if ( $post_id )
-	$title = sprintf( __( 'Comments on &#8220;%s&#8221;' ), wp_html_excerpt( _draft_or_post_title( $post_id ), 50, '&hellip;' ) );
-else
-	$title = __('Comments');
+if ( $post_id ) {
+	$comments_count = wp_count_comments( $post_id );
+	$draft_or_post_title = wp_html_excerpt( _draft_or_post_title( $post_id ), 50, '&hellip;' );
+	if ( $comments_count->moderated > 0 ) {
+		$title = sprintf(
+			__( 'Comments (%s) on &#8220;%s&#8221;' ),
+			number_format_i18n( $comments_count->moderated ),
+			$draft_or_post_title
+		);
+	} else {
+		$title = sprintf( __( 'Comments on &#8220;%s&#8221;' ), $draft_or_post_title );
+	}
+} else {
+	$comments_count = wp_count_comments();
+	if ( $comments_count->moderated > 0 ) {
+		$title = sprintf(
+			__( 'Comments (%s)' ),
+			number_format_i18n( $comments_count->moderated )
+		);
+	} else {
+		$title = __( 'Comments' );
+	}
+}
 
 add_screen_option( 'per_page' );
 
diff --git a/src/wp-admin/js/edit-comments.js b/src/wp-admin/js/edit-comments.js
index 8288016976..92f8d367e1 100644
--- a/src/wp-admin/js/edit-comments.js
+++ b/src/wp-admin/js/edit-comments.js
@@ -2,11 +2,13 @@
 var setCommentsList, theList, theExtraList, commentReply;
 
 (function($) {
-var getCount, updateCount, updateCountText, updatePending, updateApproved;
+var getCount, updateCount, updateCountText, updatePending, updateApproved,
+	updateHtmlTitle, adminTitle = document.title;
 
 setCommentsList = function() {
 	var totalInput, perPageInput, pageInput, dimAfter, delBefore, updateTotalCount, delAfter, refillTheExtraList, diff,
-		lastConfidentTime = 0;
+		lastConfidentTime = 0, titleDiv, titleRegEx,
+		isDashboard = $('#dashboard_right_now').length;
 
 	totalInput = $('input[name="_total"]', '#comments-form');
 	perPageInput = $('input[name="_per_page"]', '#comments-form');
@@ -135,6 +137,31 @@ setCommentsList = function() {
 		el.html(n);
 	};
 
+	updateHtmlTitle = function ( diff ) {
+		var newTitle, regExMatch, titleCount;
+
+		titleRegEx = titleRegEx || new RegExp( 'Comments (\\([0-9' + thousandsSeparator + ']+\\))?' );
+		// count funcs operate on a $'d element
+		titleDiv = titleDiv || $( '<div />' );
+		newTitle = adminTitle;
+
+		titleDiv.html( document.title );
+		titleCount = getCount( titleDiv ) + diff;
+		if ( titleCount >= 1 ) {
+			updateCount( titleDiv, titleCount );
+			regExMatch = titleRegEx.exec( document.title );
+			if ( regExMatch ) {
+				newTitle = document.title.replace( regExMatch[0], 'Comments (' + titleDiv.text() + ') ' );
+			}
+		} else {
+			regExMatch = titleRegEx.exec( newTitle );
+			if ( regExMatch ) {
+				newTitle = newTitle.replace( regExMatch[0], 'Comments' );
+			}
+		}
+		document.title = newTitle;
+	};
+
 	updatePending = function( diff, commentPostId ) {
 		var postSelector = '.post-com-count-' + commentPostId,
 			noClass = 'comment-count-no-pending',
@@ -143,6 +170,10 @@ setCommentsList = function() {
 			pending,
 			noPending;
 
+		if ( ! isDashboard ) {
+			updateHtmlTitle( diff );
+		}
+
 		$( 'span.pending-count' ).each(function() {
 			var a = $(this), n = getCount(a) + diff;
 			if ( n < 1 )
@@ -390,7 +421,7 @@ setCommentsList = function() {
 			updateCountText( 'span.trash-count', trashDiff );
 		}
 
-		if ( ! $('#dashboard_right_now').length ) {
+		if ( ! isDashboard ) {
 			total = totalInput.val() ? parseInt( totalInput.val(), 10 ) : 0;
 			if ( $(settings.target).parent().is('span.undo') )
 				total++;