- Patch #607244 by sun: added permission to decrease performance impact of contextual links.

1 files changed, 28 insertions, 0 deletions

diff --git a/modules/comment/comment.api.php b/modules/comment/comment.api.php
index 104562e34..c9b8da1a3 100644
--- a/modules/comment/comment.api.php
+++ b/modules/comment/comment.api.php
@@ -73,6 +73,34 @@ function hook_comment_view($comment) {
 }
 
 /**
+ * The comment was built; the module may modify the structured content.
+ *
+ * This hook is called after the content has been assembled in a structured array
+ * and may be used for doing processing which requires that the complete comment
+ * content structure has been built.
+ *
+ * If the module wishes to act on the rendered HTML of the comment rather than the
+ * structured content array, it may use this hook to add a #post_render callback.
+ * Alternatively, it could also implement hook_preprocess_comment(). See
+ * drupal_render() and theme() documentation respectively for details.
+ *
+ * @param $build
+ *   A renderable array representing the comment.
+ *
+ * @see comment_build()
+ */
+function hook_comment_build_alter($build) {
+  // Check for the existence of a field added by another module.
+  if ($build['#build_mode'] == 'full' && isset($build['an_additional_field'])) {
+    // Change its weight.
+    $build['an_additional_field']['#weight'] = -10;
+  }
+
+  // Add a #post_render callback to act on the rendered HTML of the comment.
+  $build['#post_render'][] = 'my_module_comment_post_render';
+}
+
+/**
  * The comment is being published by the moderator.
  *
  * @param $comment