comment_nodeapi

• Drupal 4.6
• Drupal 4.7
• Drupal 5
• Drupal 6
• Drupal 7

• View documentation
• List references

Definition

comment_nodeapi(&$node, $op, $arg = 0)
modules/comment.module, line 238

Description

Implementation of hook_nodeapi().

Code

<?php
function comment_nodeapi(&$node, $op, $arg = 0) {
  switch ($op) {
    case 'settings':
      return form_radios(t('Default comment setting'), 'comment_'. $node->type, variable_get('comment_'. $node->type, 2), array(t('Disabled'), t('Read only'), t('Read/Write')), t('Users with the <em>administer comments</em> permission will be able to override this setting.'));

    case 'fields':
      return array('comment');

    case 'form pre':
      if (user_access('administer comments')) {
        $selected = isset($node->comment) ? $node->comment : variable_get("comment_$node->type", 2);
        $output = form_radios('', 'comment', $selected, array(t('Disabled'), t('Read only'), t('Read/write')));
        return form_group(t('User comments'), $output);
      }
      break;

    case 'load':
      return db_fetch_array(db_query("SELECT last_comment_timestamp, last_comment_name, comment_count FROM {node_comment_statistics} WHERE nid = %d", $node->nid));
    case 'validate':
      if (!user_access('administer comments')) {
        // Force default for normal users:
        $node->comment = variable_get("comment_$node->type", 2);
      }
      break;

    case 'insert':
      db_query('INSERT INTO {node_comment_statistics} (nid, last_comment_timestamp, last_comment_name, last_comment_uid, comment_count) VALUES (%d, %d, NULL, %d, 0)', $node->nid, $node->created, $node->uid);
      break;

    case 'delete':
      db_query('DELETE FROM {comments} WHERE nid = %d', $node->nid);
      db_query('DELETE FROM {node_comment_statistics} WHERE nid = %d', $node->nid);
      break;

    case 'update index':
      $text = '';
      $comments = db_query('SELECT subject, comment, format FROM {comments} WHERE nid = %d AND status = 0', $node->nid);
      while ($comment = db_fetch_object($comments)) {
        $text .= '<h2>'. check_plain($comment->subject) .'</h2>'. check_output($comment->comment, $comment->format);
      }
      return $text;

    case 'search result':
      $comments = db_result(db_query('SELECT comment_count FROM {node_comment_statistics} WHERE nid = %d', $node->nid));
      return format_plural($comments, '1 comment', '%count comments');
  }
}
?>