comment_node_view

Versions

7

comment_node_view($node, $build_mode)

Implement hook_node_view().

Code

modules/comment/comment.module, line 470

<?php
function comment_node_view($node, $build_mode) {
  $links = array();

  if ($node->comment) {
    if ($build_mode == 'rss') {
      if ($node->comment != COMMENT_NODE_HIDDEN) {
        // Add a comments RSS element which is a URL to the comments of this node.
        $node->rss_elements[] = array(
          'key' => 'comments',
          'value' => url('node/' . $node->nid, array('fragment' => 'comments', 'absolute' => TRUE))
        );
      }
    }
    elseif ($build_mode == 'teaser') {
      // Main page: display the number of comments that have been posted.
      if (user_access('access comments')) {
        if (!empty($node->comment_count)) {
          $links['comment_comments'] = array(
            'title' => format_plural($node->comment_count, '1 comment', '@count comments'),
            'href' => "node/$node->nid",
            'attributes' => array('title' => t('Jump to the first comment of this posting.')),
            'fragment' => 'comments',
            'html' => TRUE,
          );

          $new = comment_num_new($node->nid);
          if ($new) {
            $links['comment_new_comments'] = array(
              'title' => format_plural($new, '1 new comment', '@count new comments'),
              'href' => "node/$node->nid",
              'query' => comment_new_page_count($node->comment_count, $new, $node),
              'attributes' => array('title' => t('Jump to the first new comment of this posting.')),
              'fragment' => 'new',
              'html' => TRUE,
            );
          }
        }
        else {
          if ($node->comment == COMMENT_NODE_OPEN) {
            if (user_access('post comments')) {
              $links['comment_add'] = array(
                'title' => t('Add new comment'),
                'href' => "comment/reply/$node->nid",
                'attributes' => array('title' => t('Add a new comment to this page.')),
                'fragment' => 'comment-form',
                'html' => TRUE,
              );
            }
            else {
              $links['comment_forbidden']['title'] = theme('comment_post_forbidden', array('node' => $node));
            }
          }
        }
      }
    }
    else {
      // Node page: add a "post comment" link if the user is allowed to post
      // comments and if this node is not read-only.
      if ($node->comment == COMMENT_NODE_OPEN) {
        if (user_access('post comments')) {
          $links['comment_add'] = array(
            'title' => t('Add new comment'),
            'attributes' => array('title' => t('Share your thoughts and opinions related to this posting.')),
            'fragment' => 'comment-form',
            'html' => TRUE,
          );
          if (variable_get('comment_form_location_' . $node->type, COMMENT_FORM_BELOW) == COMMENT_FORM_SEPARATE_PAGE) {
            $links['comment_add']['href'] = "comment/reply/$node->nid";
          }
          else {
            $links['comment_add']['href'] = "node/$node->nid";
          }
        }
        else {
          $links['comment_forbidden']['title'] = theme('comment_post_forbidden', array('node' => $node));
        }
      }
    }

    if (isset($links['comment_forbidden'])) {
      $links['comment_forbidden']['html'] = TRUE;
    }

    $node->content['links']['comment'] = array(
      '#theme' => 'links',
      '#links' => $links,
      '#attributes' => array('class' => array('links', 'inline')),
    );

    // Only append comments when we are building a node on its own node detail
    // page. We compare $node and $page_node to ensure that comments are not
    // appended to other nodes shown on the page, for example a node_reference
    // displayed in 'full' build mode within another node.
    $page_node = menu_get_object();
    if ($node->comment && isset($page_node->nid) && $page_node->nid == $node->nid && empty($node->in_preview) && user_access('access comments')) {
      $node->content['comments'] = comment_node_page_additions($node);
    }
  }
}
?>

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