<?php
/**
 * @file
 * Default theme implementation to wrap comments.
 *
 * Available variables:
 * - $content: The array of content-related elements for the node. Use
 *   render($content) to print them all, or print a subset such as
 *   render($content['comment_form']).
 * - $classes: String of classes that can be used to style contextually through
 *   CSS. It can be manipulated through the variable $classes_array from
 *   preprocess functions. The default value has the following:
 *   - comment-wrapper: The current template type, i.e., "theming hook".
 *
 * The following variables are provided for contextual information.
 * - $node: Node object the comments are attached to.
 * The constants below the variables show the possible values and should be
 * used for comparison.
 * - $display_mode
 *   - COMMENT_MODE_FLAT
 *   - COMMENT_MODE_THREADED
 *
 * Other variables:
 * - $classes_array: Array of html class attribute values. It is flattened
 *   into a string within the variable $classes.
 *
 * @see template_preprocess_comment_wrapper()
 */
?>
<div id="comments" class="<?php print $classes; ?>"<?php print $attributes; ?>>
  <?php $comments = render($content['comments']); ?>
  <?php if ($node->type != 'forum' && !empty($comments)): ?>
  <div class="page-header">
    <h2 class="title"><?php print t('Comments'); ?></h2>
  </div><!--/.page-header-->
  <?php endif; ?>

  <?php print $comments; ?>

  <?php if ($content['comment_form']): ?>
    <div class="page-header">
      <h2 class="title comment-form"><?php print t('Add new comment'); ?></h2>
    </div><!--/.page-header-->
    <?php print render($content['comment_form']); ?>
  <?php endif; ?>
</div><!-- /comments -->