From 29ceb968bd40e1fae89b32eb706921865fe48b64 Mon Sep 17 00:00:00 2001
From: Andrew Ozz <azaozz@git.wordpress.org>
Date: Thu, 9 Oct 2008 07:37:05 +0000
Subject: [PATCH] No-JS mode for replying to comments and some
 improvements/cleanup of comment-reply.js, includes patch by Viper007Bond, see
 #7635

git-svn-id: https://develop.svn.wordpress.org/trunk@9112 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-content/themes/default/comments.php |  8 ++---
 wp-includes/comment-template.php       | 50 +++++++++++++++++++++-----
 wp-includes/js/comment-reply.js        | 28 +++++++--------
 wp-includes/script-loader.php          |  2 +-
 4 files changed, 59 insertions(+), 29 deletions(-)

diff --git a/wp-content/themes/default/comments.php b/wp-content/themes/default/comments.php
index cdaf8b4353..a1dcef1286 100644
--- a/wp-content/themes/default/comments.php
+++ b/wp-content/themes/default/comments.php
@@ -44,10 +44,10 @@
 
 <div id="respond">
 
-<h3>Leave a Reply</h3>
+<h3><?php comment_form_title( 'Leave a Reply', 'Leave a Reply to %s' ); ?></h3>
 
-<div id="cancel-comment-reply" style="display: none;">
-	<small><?php echo cancel_comment_reply_link() ?></small>
+<div class="cancel-comment-reply">
+	<small><?php cancel_comment_reply_link(); ?></small>
 </div>
 
 <?php if ( get_option('comment_registration') && !$user_ID ) : ?>
@@ -79,7 +79,7 @@
 
 <p><input name="submit" type="submit" id="submit" tabindex="5" value="Submit Comment" />
 <input type="hidden" name="comment_post_ID" value="<?php echo $id; ?>" />
-<input type="hidden" name="comment_parent" id="comment-parent" value="0" />
+<?php comment_parent_field(); ?>
 </p>
 <?php do_action('comment_form', $post->ID); ?>
 
diff --git a/wp-includes/comment-template.php b/wp-includes/comment-template.php
index 8c3646962b..0b7be3605a 100644
--- a/wp-includes/comment-template.php
+++ b/wp-includes/comment-template.php
@@ -908,9 +908,9 @@ function comment_reply_link($args = array(), $comment = null, $post = null) {
 	$link = '';
 
 	if ( get_option('comment_registration') && !$user_ID )
-		$link = '<a href="' . site_url('wp-login.php?redirect_to=' . get_permalink()) . '">' . $login_text . '</a>';
+		$link = '<a rel="nofollow" href="' . site_url('wp-login.php?redirect_to=' . get_permalink()) . '">' . $login_text . '</a>';
 	else 
-		$link = "<a href='#' onclick='moveAddCommentForm(\"$add_below-$comment->comment_ID\", $comment->comment_ID, \"$respond_id\"); return false;'>$reply_text</a>";
+		$link = "<a rel='nofollow' href='" . wp_specialchars( add_query_arg( 'replytocom', $comment->comment_ID ) ) . "#respond' onclick='moveAddCommentForm(\"$add_below-$comment->comment_ID\", $comment->comment_ID, \"$respond_id\"); return false;'>$reply_text</a>";
 
 	return $before . $link . $after;
 }
@@ -920,14 +920,48 @@ function comment_reply_link($args = array(), $comment = null, $post = null) {
  *
  * @since 2.7.0
  *
- * @param string $text Optional. Text to display for cancel reply.
- * @param string $respond_id Optional. HTML ID attribute for JS cancelCommentReply function.
- * @param string $respond_root Optional. Second parameter for JS cancelCommentReply function.
+ * @param string $text Optional. Text to display for cancel reply link.
  */
-function cancel_comment_reply_link($text = '', $respond_id = 'respond', $respond_root = 'content') {
+function cancel_comment_reply_link($text = '') {
 	if ( empty($text) )
 		$text = __('Click here to cancel reply.');
-	echo '<a href="#" onclick="cancelCommentReply(\'' . $respond_id . '\', \'' . $respond_root . '\'); return false;">' . $text . '</a>';
+	
+	$style = isset($_GET['replytocom']) ? '' : ' style="display:none;"';
+
+	echo '<a rel="nofollow" id="cancel-comment-reply-link" href="' . wp_specialchars( remove_query_arg('replytocom') ) . '#respond"' . $style . '>' . $text . '</a>';
+}
+
+/**
+ * Output hidden input HTML for replying to comments.
+ *
+ * @since 2.7.0
+ */
+function comment_parent_field() {
+	$replytoid = isset($_GET['replytocom']) ? (int) $_GET['replytocom'] : 0;
+	echo "<input type='hidden' name='comment_parent' id='comment-parent' value='$replytoid' />\n";
+}
+
+/**
+ * Display text based on comment reply status. Only affects users with Javascript disabled.
+ *
+ * @since 2.7.0
+ *
+ * @param string $noreplytext Optional. Text to display when not replying to a comment.
+ * @param string $replytext Optional. Text to display when replying to a comment. Accepts "%s" for the author of the comment being replied to.
+ * @param string $linktoparent Optional. Boolean to control making the author's name a link to their comment.
+ */
+function comment_form_title( $noreplytext = 'Leave a Reply', $replytext = 'Leave a Reply to %s', $linktoparent = TRUE ) {
+	global $comment;
+
+	$replytoid = isset($_GET['replytocom']) ? (int) $_GET['replytocom'] : 0;
+
+	if ( 0 == $replytoid )
+		echo $noreplytext;
+	else {
+		$comment = get_comment($replytoid);
+		$author = ( $linktoparent ) ? '<a href="#comment-' . get_comment_ID() . '">' . get_comment_author() . '</a>' : get_comment_author();
+		printf( $replytext, $author );
+	}
 }
 
 /**
@@ -1046,7 +1080,7 @@ class Walker_Comment extends Walker {
 
 		<?php echo apply_filters('comment_text', get_comment_text()) ?>
 
-		<div class="reply" style="display:none">
+		<div class="reply">
 		<?php echo comment_reply_link(array('add_below' => $add_below, 'depth' => $depth, 'max_depth' => $args['depth'])) ?>
 		<?php if ( 'ul' == $args['style'] ) : ?>
 		</div>
diff --git a/wp-includes/js/comment-reply.js b/wp-includes/js/comment-reply.js
index 66a5373d55..08264ce19e 100644
--- a/wp-includes/js/comment-reply.js
+++ b/wp-includes/js/comment-reply.js
@@ -1,17 +1,13 @@
-function moveAddCommentForm(theId,threadId,respondId){
-	jQuery("#"+respondId).appendTo("#"+theId);
-	jQuery("#comment-parent").val(threadId);
-	jQuery("#cancel-comment-reply").show();
+
+function moveAddCommentForm(commId, parentId, respondId) {
+	var div = document.createElement('div');
+	jQuery("#"+respondId).before( jQuery(div).attr('id', 'wp-temp-form-div').hide() ).appendTo("#"+commId);
+	jQuery("#comment-parent").val(parentId);
+	jQuery("#cancel-comment-reply-link").show().click(function(){
+		jQuery("#comment-parent").val("0");
+		jQuery('#wp-temp-form-div').after( jQuery("#"+respondId) ).remove();
+		jQuery(this).hide();
+		return false;
+	});
 	jQuery("#comment").focus();
-}
-function cancelCommentReply(respondId,respondRoot){
-	jQuery("#cancel-comment-reply").hide();
-	jQuery("#"+respondId).appendTo("#"+respondRoot);
-	document.location.href="#respond";
-	jQuery("#comment").focus();
-	jQuery("#comment-parent").val("0");
-}
-jQuery(document).ready(function($){
-	$(".thread-odd").find("div.reply").show();
-	$(".thread-even").find("div.reply").show();
-});
+}
\ No newline at end of file
diff --git a/wp-includes/script-loader.php b/wp-includes/script-loader.php
index aaf8d1a81e..4dac5a39fa 100644
--- a/wp-includes/script-loader.php
+++ b/wp-includes/script-loader.php
@@ -139,7 +139,7 @@ function wp_default_scripts( &$scripts ) {
 	$scripts->add( 'jquery-ui-resizable', '/wp-includes/js/jquery/ui.resizable.js', array('jquery-ui-core'), '1.5.2' );
 	$scripts->add( 'jquery-ui-dialog', '/wp-includes/js/jquery/ui.dialog.js', array('jquery-ui-resizable', 'jquery-ui-draggable'), '1.5.2' );
 
-	$scripts->add( 'comment-reply', '/wp-includes/js/comment-reply.js', array('jquery'), '20080929');
+	$scripts->add( 'comment-reply', '/wp-includes/js/comment-reply.js', array('jquery'), '20081009');
 
 	if ( is_admin() ) {
 		$scripts->add( 'ajaxcat', '/wp-admin/js/cat.js', array( 'wp-lists' ), '20071101' );