function views_handler_field::get_render_tokens

Get the 'render' tokens to use for advanced rendering.

This runs through all of the fields and arguments that are available and gets their values. This will then be used in one giant str_replace().

File

core/modules/views/handlers/views_handler_field.inc, line 1452

@todo.

Class

views_handler_field

Base field handler that has no options and renders an unformatted field.

Code

function get_render_tokens($item) {
  $tokens = array();
  if (!empty($this->view->build_info['substitutions'])) {
    $tokens = $this->view->build_info['substitutions'];
  }
  $count = 0;
  foreach ($this->view->display_handler->get_handlers('argument') as $arg => $handler) {
    $token = '%' . ++$count;
    if (!isset($tokens[$token])) {
      $tokens[$token] = '';
    }

    // Use strip tags as there should never be HTML in the path.
    // However, we need to preserve special characters like " that
    // were removed by check_plain().
    $tokens['!' . $count] = isset($this->view->args[$count - 1]) ? strip_tags(decode_entities($this->view->args[$count - 1])) : '';
  }

  // Get flattened set of tokens for any array depth in $_GET parameters.
  $tokens += $this->get_token_values_recursive($_GET);

  // Now add replacements for our fields.
  foreach ($this->view->display_handler->get_handlers('field') as $field => $handler) {
    if (isset($handler->last_render)) {
      $tokens["[$field]"] = $handler->last_render;
    }
    else {
      $tokens["[$field]"] = '';
    }
    if (!empty($item)) {
      $this->add_self_tokens($tokens, $item);
    }

    // We only use fields up to (and including) this one.
    if ($field == $this->options['id']) {
      break;
    }
  }

  // Store the tokens for the row so we can reference them later if necessary.
  $this->view->style_plugin->render_tokens[$this->view->row_index] = $tokens;
  $this->last_tokens = $tokens;

  return $tokens;
}