public function views_handler_field::advanced_render

Render a field using advanced settings.

This renders a field normally, then decides if render-as-link and text-replacement rendering is necessary.

File

handlers/views_handler_field.inc, line 1086

Definition of views_handler_field.

Class

views_handler_field

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

Code

public function advanced_render($values) {

  // Clean up values from previous render calls.
  if ($this->last_render_index != $this->view->row_index) {
    $this->last_render_text = '';
  }
  if ($this
    ->allow_advanced_render() && method_exists($this, 'render_item')) {
    $raw_items = $this
      ->get_items($values);

    // If there are no items, set the original value to NULL.
    if (empty($raw_items)) {
      $this->original_value = NULL;
    }
  }
  else {
    $value = $this
      ->render($values);
    if (is_array($value)) {
      $value = drupal_render($value);
    }
    $this->last_render = $value;
    $this->original_value = $value;
  }
  if ($this
    ->allow_advanced_render()) {
    if (method_exists($this, 'render_item')) {
      $items = array();
      foreach ($raw_items as $count => $item) {
        $value = $this
          ->render_item($count, $item);
        if (is_array($value)) {
          $value = drupal_render($value);
        }
        $this->last_render = $value;
        $this->original_value = $this->last_render;
        $alter = $item + $this->options['alter'];
        $alter['phase'] = VIEWS_HANDLER_RENDER_TEXT_PHASE_SINGLE_ITEM;
        $items[] = $this
          ->render_text($alter);
      }
      $value = $this
        ->render_items($items);
    }
    else {
      $alter = array(
        'phase' => VIEWS_HANDLER_RENDER_TEXT_PHASE_COMPLETELY,
      ) + $this->options['alter'];
      $value = $this
        ->render_text($alter);
    }
    if (is_array($value)) {
      $value = drupal_render($value);
    }

    // This happens here so that render_as_link can get the unaltered value of
    // this field as a token rather than the altered value.
    $this->last_render = $value;
  }
  if (empty($this->last_render)) {
    if ($this
      ->is_value_empty($this->last_render, $this->options['empty_zero'], FALSE)) {
      $alter = $this->options['alter'];
      $alter['alter_text'] = 1;
      $alter['text'] = $this->options['empty'];
      $alter['phase'] = VIEWS_HANDLER_RENDER_TEXT_PHASE_EMPTY;
      $this->last_render = $this
        ->render_text($alter);
    }
  }

  // If we rendered something, update the last render index.
  if ((string) $this->last_render !== '') {
    $this->last_render_index = $this->view->row_index;
  }
  return $this->last_render;
}