function uniqueness_widget_content in Uniqueness 7

Same name and namespace in other branches

1. 6 uniqueness.module \uniqueness_widget_content()

Returns the rendered related content.

Parameters

$count: Returns the number of related content items that were found.

Return value

The rendered HTML with content as specified by the data in _uniqueness_store().

2 calls to uniqueness_widget_content()

uniqueness_block_view in ./uniqueness.module

Implements hook_block_view().

uniqueness_form_alter in ./uniqueness.module

Implements hook_form_alter().

File

./uniqueness.module, line 321

uniqueness.module

Code

function uniqueness_widget_content(&$count) {
  $results = array();
  $items = array();
  $description = filter_xss_admin(variable_get('uniqueness_default_description', t("Help us avoid duplicate content! If we find content that's related or similar to what you're posting it will be listed here.")));
  $values = _uniqueness_store();
  if (!empty($values)) {
    $content = uniqueness_content($values);
    foreach ($content as $nid => $item) {

      // Avoid duplicates.
      if (!in_array($nid, array_keys($items))) {
        $items[$nid] = $item;
        $options = array(
          'attributes' => array(
            'target' => '_blank',
          ),
        );
        $results[] = l($item['title'], 'node/' . $item['nid'], $options);
      }
    }
  }
  $count = count($items);

  // Pass the description and any initial results through the theme system.
  return theme('uniqueness_widget', array(
    'description' => $description,
    'results' => $results,
  ));
}