From ec78589174fef03608524d39e9ba35c5584efe39 Mon Sep 17 00:00:00 2001
From: Angie Byron <webchick@24967.no-reply.drupal.org>
Date: Sat, 30 Jan 2010 04:14:17 +0000
Subject: #537750 by yched: Added Field UI for comments.

---
 modules/comment/comment.module | 60 +++++++++++++++++++++++++++++++++++++++---
 1 file changed, 57 insertions(+), 3 deletions(-)

(limited to 'modules/comment/comment.module')

diff --git a/modules/comment/comment.module b/modules/comment/comment.module
index 97d862f73..556c234c2 100644
--- a/modules/comment/comment.module
+++ b/modules/comment/comment.module
@@ -104,9 +104,6 @@ function comment_entity_info() {
         'id' => 'cid',
         'bundle' => 'node_type',
       ),
-      'bundle keys' => array(
-        'bundle' => 'type',
-      ),
       'bundles' => array(),
       'view modes' => array(
         'full' => array(
@@ -120,12 +117,36 @@ function comment_entity_info() {
   foreach (node_type_get_names() as $type => $name) {
     $return['comment']['bundles']['comment_node_' . $type] = array(
       'label' => $name,
+      'admin' => array(
+        // Place the Field UI paths for comments one level below the
+        // corresponding paths for nodes, so that they appear in the same set
+        // of local tasks. Note that the paths use a different placeholder name
+        // and thus a different menu loader callback, so that Field UI page
+        // callbacks get a comment bundle name from the node type in the URL.
+        // @see comment_node_type_load()
+        // @see comment_menu_alter()
+        'path' => 'admin/structure/types/manage/%comment_node_type/comment',
+        'bundle argument' => 4,
+        'real path' => 'admin/structure/types/manage/' . str_replace('_', '-', $type) . '/comment',
+        'access arguments' => array('administer content types'),
+      ),
     );
   }
 
   return $return;
 }
 
+/**
+ * Menu loader callback for Field UI paths.
+ *
+ * Return a comment bundle name from a node type in the URL.
+ */
+function comment_node_type_load($name) {
+  if ($type = node_type_get_type(strtr($name, array('-' => '_')))) {
+    return 'comment_node_' . $type->type;
+  }
+}
+
 /**
  * Entity path callback.
  */
@@ -133,6 +154,32 @@ function comment_path($comment) {
   return 'comment/' . $comment->cid;
 }
 
+/**
+ * Implements hook_field_extra_fields().
+ */
+function comment_field_extra_fields() {
+  $return = array();
+
+  foreach (node_type_get_types() as $type) {
+    if (variable_get('comment_subject_field_' . $type->type, 1) == 1) {
+      $return['comment']['comment_node_' . $type->type] = array(
+        'author' => array(
+          'label' => t('Author'),
+          'description' => t('Author textfield'),
+          'weight' => -2,
+        ),
+        'title' => array(
+          'label' => t('Subject'),
+          'description' => t('Subject textfield'),
+          'weight' => -1,
+        ),
+      );
+    }
+  }
+
+  return $return;
+}
+
 /**
  * Implements hook_theme().
  */
@@ -2501,6 +2548,13 @@ function comment_ranking() {
 function comment_menu_alter(&$items) {
   // Add comments to the description for admin/content.
   $items['admin/content']['description'] = "Administer content and comments";
+
+  // Adjust the Field UI tabs on admin/structure/types/manage/[node-type].
+  // @see comment_entity_info()
+  $items['admin/structure/types/manage/%comment_node_type/comment/fields']['title'] = 'Comment fields';
+  $items['admin/structure/types/manage/%comment_node_type/comment/fields']['weight'] = 3;
+  $items['admin/structure/types/manage/%comment_node_type/comment/display']['title'] = 'Comment display';
+  $items['admin/structure/types/manage/%comment_node_type/comment/display']['weight'] = 4;
 }
 
 /**
-- 
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