function webform_block_view in Webform 6.3

Same name and namespace in other branches

1. 7.4 webform.module \webform_block_view()
2. 7.3 webform.module \webform_block_view()

Implements hook_block_view().

1 call to webform_block_view()

webform_block in ./webform.module

Implements hook_block().

File

./webform.module, line 1606

Code

function webform_block_view($delta = '') {
  global $user;

  // Load the block-specific configuration settings.
  $webform_blocks = variable_get('webform_blocks', array());
  $settings = isset($webform_blocks[$delta]) ? $webform_blocks[$delta] : array();
  $settings += array(
    'display' => 'form',
    'pages_block' => 0,
  );

  // Get the node ID from delta.
  $nid = drupal_substr($delta, strrpos($delta, '-') + 1);

  // Load node in current language.
  if (module_exists('translation')) {
    global $language;
    if (($translations = translation_node_get_translations($nid)) && isset($translations[$language->language])) {
      $nid = $translations[$language->language]->nid;
    }
  }

  // The webform node to display in the block.
  $node = node_load($nid);

  // Return if user has no access to the webform node.
  if (!node_access('view', $node)) {
    return;
  }

  // This is a webform node block.
  $node->webform_block = TRUE;

  // If not displaying pages in the block, set the #action property on the form.
  if ($settings['pages_block']) {
    $node->webform['action'] = FALSE;
  }
  else {
    $query = array_diff_key($_GET, array(
      'q' => '',
    ));
    $node->webform['action'] = url('node/' . $node->nid, array(
      'query' => $query,
    ));
  }

  // Generate the content of the block based on display settings.
  if ($settings['display'] == 'form') {
    webform_node_view($node, FALSE, TRUE, FALSE);
    $content = $node->content['webform']['#value'];
  }
  else {
    $teaser = $settings['display'] == 'teaser' ? TRUE : FALSE;
    $content = node_view($node, $teaser, TRUE, FALSE);
  }

  // Create the block, using the node title for the block title.
  $block = array(
    'subject' => check_plain($node->title),
    'content' => $content,
  );
  return $block;
}