comment_link

Versions
4.6 – 4.7: comment_link($type, $node = 0, $main = 0)
5 – 6: comment_link($type, $node = NULL, $teaser = FALSE)
Implementation of hook_link().
Code

<?php
function comment_link($type, $node = 0, $main = 0) {
  $links = array();

  if ($type == 'node' && $node->comment) {

    if ($main) {
      // Main page: display the number of comments that have been posted.

      if (user_access('access comments')) {
        $all = comment_num_all($node->nid);

        if ($all) {
          $links[] = l(format_plural($all, '1 comment', '%count comments'), "node/$node->nid", array('title' => t('Jump to the first comment of this posting.')), NULL, 'comment');

          $new = comment_num_new($node->nid);

          if ($new) {
            $links[] = l(format_plural($new, '1 new comment', '%count new comments'), "node/$node->nid", array('title' => t('Jump to the first new comment of this posting.')), NULL, 'new');
          }
        }
        else {
          if ($node->comment == COMMENT_NODE_READ_WRITE) {
            if (user_access('post comments')) {
              $links[] = l(t('add new comment'), "comment/reply/$node->nid", array('title' => t('Add a new comment to this page.')), NULL, 'comment_form');
            }
            else {
              $links[] = theme('comment_post_forbidden', $node->nid);
            }
          }
        }
      }
    }
    else {
      // Node page: add a "post comment" link if the user is allowed to
      // post comments, if this node is not read-only, and if the comment form isn't already shown

      if ($node->comment == COMMENT_NODE_READ_WRITE) {
        if (user_access('post comments')) {
          if (variable_get('comment_form_location', COMMENT_FORM_SEPARATE_PAGE) == COMMENT_FORM_SEPARATE_PAGE) {
            $links[] = l(t('add new comment'), "comment/reply/$node->nid", array('title' => t('Share your thoughts and opinions related to this posting.')), NULL, 'comment_form');
          }
        }
        else {
          $links[] = theme('comment_post_forbidden', $node->nid);
        }
      }
    }
  }

  if ($type == 'comment') {
    $links = comment_links($node, $main);
  }

  return $links;
}
?>
comment_link

Code

Search Drupal 4.7
