forum_block_view

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7

forum_block_view($delta = '')

Implement hook_block_view().

Generates a block containing the currently active forum topics and the most recently added forum topics.

Code

modules/forum/forum.module, line 548

<?php
function forum_block_view($delta = '') {
  $query = db_select('forum_index', 'f')
    ->fields('f')
    ->addTag('node_access');
  switch ($delta) {
    case 'active':
      $title = t('Active forum topics');
      $query
        ->orderBy('f.last_comment_timestamp', 'DESC')
        ->range(0, variable_get('forum_block_num_active', '5'));
      break;

    case 'new':
      $title = t('New forum topics');
      $query
        ->orderBy('f.created', 'DESC')
        ->range(0, variable_get('forum_block_num_new', '5'));
      break;
  }

  $cache_keys = array_merge(array('forum', $delta), drupal_render_cid_parts());
  // Cache based on the altered query. Enables us to cache with node access enabled.
  $query->preExecute();
  $cache_keys[] = md5(serialize(array((string) $query, $query->getArguments())));

  $block['subject'] = $title;
  $block['content'] = array(
     '#access' => user_access('access content'),
     '#pre_render' => array('forum_block_view_pre_render'),
     '#cache' => array(
        'keys' => $cache_keys,
        'expire' => CACHE_TEMPORARY,
     ),
     '#query' => $query,
  );
  return $block;
}
?>

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