public function views_handler_field_megarow_links::render in Views Megarow 7

Renders the field.

Parameters

type $values:

Return value

string

Overrides views_handler_field::render

File

includes/views/handlers/views_handler_field_megarow_links.inc, line 82

Class

views_handler_field_megarow_links

Megarow handler that outputs the links which open the megarow.

Code

public function render($values) {

  // Get the entity matching this row.
  $results = array(
    $values,
  );
  $entities = $this->query
    ->get_result_entities($results);
  $entity = reset($entities[1]);
  $table_data = views_fetch_data($this->table);
  $entity_type = $table_data['table']['entity type'];
  list($entity_id) = entity_extract_ids($entity_type, $entity);

  // Create an array of links.
  $provided_links = explode("\n", $this->options['megarow']['links']);
  $provided_links = array_map('trim', $provided_links);
  $provided_links = array_filter($provided_links, 'strlen');
  $links = array();
  $tokens = $this
    ->get_render_tokens(array());
  foreach ($provided_links as $link) {
    $link_parts = explode('|', $link);

    // Replace tokens if necessary in the url.
    $url = 'display_megarow/' . $entity_id . '/' . $this
      ->replaceTokens($link_parts[1], $entity);
    $url = $this
      ->render_altered(array(
      'text' => $url,
    ), $tokens);

    // Do the same for the label.
    $label = $this
      ->replaceTokens($link_parts[0], $entity);
    $label = $this
      ->render_altered(array(
      'text' => $label,
    ), $tokens);
    $label = decode_entities($label);

    // Add the link for rendering.
    $links[] = $this
      ->getLink($label, $url, array(
      'class' => array(
        'views-megarow-open',
      ),
    ));
  }
  $nb_links = count($links);
  if ($nb_links == 0) {
    $element = array();
  }
  else {
    if ($nb_links > 1) {
      $element = array(
        '#prefix' => $this
          ->getElementPrefix($values),
        '#markup' => theme('links__ctools_dropbutton', array(
          'links' => $links,
          'attributes' => array(
            'class' => array(
              'links',
              'inline',
            ),
          ),
        )),
        '#suffix' => $this
          ->getElementSuffix($values),
      );
    }
    else {
      $element = array(
        '#type' => 'link',
        '#title' => $links[0]['title'],
        '#href' => $links[0]['href'],
        '#options' => array(
          'attributes' => $links[0]['attributes'],
        ),
      );
    }
  }
  return $element;
}