function node_comment_block_block_view in Node Comment Block 7.2

Same name and namespace in other branches

1. 7 node_comment_block.module \node_comment_block_block_view()

Implements hook_block_view().

File

./node_comment_block.module, line 26

Moves the comments for a node into a block.

Code

function node_comment_block_block_view($delta = '') {
  $block = array();
  if ($delta == 'node_comments' || $delta == 'node_comments_secondary') {
    module_load_include('inc', 'node_comment_block', 'includes/node_comment_block.controller');

    // Check if the current path is a node path, and extract the node ID.
    if (!($node = NodeCommentBlock::getNode(current_path()))) {
      return array();
    }
    if ($node->comment == 0) {
      return array();
    }
    $block['content'] = array();
    if ($comments = NodeCommentBlock::getComments($node)) {
      $show_form = variable_get('node_comment_block_show_form_' . $delta, 1);
      $show_comments = variable_get('node_comment_block_show_comments_' . $delta, 1);
      if (!$show_form) {
        unset($comments['comment_form']);
      }
      if (!$show_comments) {
        $comments['comments'] = array();
      }
      if ((!$show_comments || empty($comments['comments'])) && !$show_form) {
        return array();
      }
      $block['content'] = $comments;
      return $block;
    }

    // Show the login or register text to anonymous users if the setting is
    // enabled and there are no comments to display.
    $show_anonymous = variable_get('node_comment_block_show_anonymous_' . $delta, 0) == 1;
    if (user_is_anonymous() && !user_access('post comments') && $show_anonymous) {
      $block['subject'] = t('Comments');
      $block['content'] = theme('comment_post_forbidden', array(
        'node' => $node,
      ));
    }
  }
  return $block;
}