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   2. drupal7

Implementation of hook_view().

Übergabeparameter

$block An extra parameter that adapts the hook to display a block-ready rendering of the poll.

Code

modules/poll/poll.module, line 492

<?php
function poll_view($node, $teaser = FALSE, $page = FALSE, $block = FALSE) {
  global $user;
  $output = '';

  // Special display for side-block
  if ($block) {
    // No 'read more' link
    $node->readmore = FALSE;

    $links = module_invoke_all('link', 'node', $node, 1);
    $links[] = array('title' => t('Older polls'), 'href' => 'poll', 'attributes' => array('title' => t('View the list of polls on this site.')));
    if ($node->allowvotes && $block) {
      $links[] = array('title' => t('Results'), 'href' => 'node/' . $node->nid . '/results', 'attributes' => array('title' => t('View the current poll results.')));
    }

    $node->links = $links;
  }

  if (!empty($node->allowvotes) && ($block || empty($node->show_results))) {
    $node->content['body'] = array(
      '#value' => drupal_get_form('poll_view_voting', $node, $block),
    );
  }
  else {
    $node->content['body'] = array(
      '#value' => poll_view_results($node, $teaser, $page, $block),
    );
  }
  return $node;
}
?>