From 538da56bb1d9acf787362fe0f34747118b00b261 Mon Sep 17 00:00:00 2001
From: cash <cash@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Sat, 12 Mar 2011 14:52:09 +0000
Subject: Refs #3085 added $vars to elgg_view_comments()

git-svn-id: http://code.elgg.org/elgg/trunk@8658 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 engine/lib/views.php                     | 26 ++++++++++++--------------
 views/default/page/elements/comments.php |  9 +++++++--
 2 files changed, 19 insertions(+), 16 deletions(-)

diff --git a/engine/lib/views.php b/engine/lib/views.php
index 199f79dae..a66b7748b 100644
--- a/engine/lib/views.php
+++ b/engine/lib/views.php
@@ -1075,32 +1075,30 @@ function elgg_view_friendly_time($time) {
  *
  * @tip Plugins can override the output by registering a handler
  * for the comments, $entity_type hook.  The handler is responsible
- * for formatting the comments and add comment form.
+ * for formatting the comments and the add comment form.
  *
  * @param ElggEntity $entity      The entity to view comments of
- * @param bool       $add_comment Include a form to add comments
+ * @param bool       $add_comment Include a form to add comments?
+ * @param array      $vars        Variables to pass to comment view
  *
- * @return string|false The HTML (etc) for the comments, or false on failure
+ * @return string|false Rendered comments or false on failure
  * @link http://docs.elgg.org/Entities/Comments
  * @link http://docs.elgg.org/Annotations/Comments
  */
-function elgg_view_comments($entity, $add_comment = true) {
+function elgg_view_comments($entity, $add_comment = true, array $vars = array()) {
 	if (!($entity instanceof ElggEntity)) {
 		return false;
 	}
 
-	$comments = elgg_trigger_plugin_hook('comments', $entity->getType(), array('entity' => $entity), false);
-	if ($comments) {
-		return $comments;
-	} else {
-		$params = array(
-			'entity' => $entity,
-			'show_add_form' => $add_comment,
-			'id' => "{$entity->getSubtype()}-comments",
-		);
-		$output = elgg_view('page/elements/comments', $params);
+	$vars['entity'] = $entity;
+	$vars['show_add_form'] = $add_comment;
+	$vars['class'] = elgg_extract('class', $vars, "{$entity->getSubtype()}-comments");
 
+	$output = elgg_trigger_plugin_hook('comments', $entity->getType(), $vars, false);
+	if ($output) {
 		return $output;
+	} else {
+		return elgg_view('page/elements/comments', $vars);
 	}
 }
 
diff --git a/views/default/page/elements/comments.php b/views/default/page/elements/comments.php
index 3d44f5785..1b0082ee4 100644
--- a/views/default/page/elements/comments.php
+++ b/views/default/page/elements/comments.php
@@ -5,6 +5,7 @@
  * @uses $vars['entity']        ElggEntity
  * @uses $vars['show_add_form'] Display add form or not
  * @uses $vars['id']            Optional id for the div
+ * @uses $vars['class']         Optional additional class for the div
  */
 
 $show_add_form = elgg_extract('show_add_form', $vars, true);
@@ -14,10 +15,15 @@ if (isset($vars['id'])) {
 	$id = "id =\"{$vars['id']}\"";
 }
 
+$class = 'elgg-comments';
+if (isset($vars['class'])) {
+	$class = "$class {$vars['class']}";
+}
+
 // work around for deprecation code in elgg_view()
 unset($vars['internalid']);
 
-echo "<div $id class=\"elgg-comments\">";
+echo "<div $id class=\"$class\">";
 
 $options = array(
 	'guid' => $vars['entity']->getGUID(),
@@ -28,7 +34,6 @@ if ($html) {
 	echo '<h3>Comments</h3>';
 	echo $html;
 }
-//echo strlen($html);
 
 if ($show_add_form) {
 	$form_vars = array('name' => 'elgg_add_comment');
-- 
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