function entity2text_renderarray_to_text in Entity To Text 7

1 call to entity2text_renderarray_to_text()

entity2text_render_entity_to_text in ./entity2text.module

File

./entity2text.module, line 76

Code

function entity2text_renderarray_to_text($render_array, $print_empty_title = FALSE, $indent_text = '') {
  $tab_text = "   ";
  $output = '';
  $markup = '';
  $title = '';
  if (!empty($render_array['#markup'])) {
    $markup .= "{$indent_text}{$tab_text}" . htmlspecialchars_decode(strip_tags($render_array['#markup']));
    $markup = trim($markup);
  }
  if (isset($render_array['#title'])) {
    $title .= htmlspecialchars_decode(strip_tags($render_array['#title'])) . ":";
    $title = trim($title);
  }
  if (!empty($markup) && empty($title)) {
    $output .= "\n" . $indent_text . $markup . "\n";
  }
  elseif (!empty($markup) && !empty($title)) {
    $output .= "\n" . $indent_text . $title . "\n" . $indent_text . $tab_text . $markup;
  }
  elseif (empty($markup) && !empty($title)) {
    $output .= "\n" . $indent_text . $title;
  }
  if (!empty($output)) {
    $indent_text .= $tab_text;
  }
  foreach (element_children($render_array) as $child) {

    // Make any final changes to the element before it is maybe rendered. This
    // means that the $element or the children can be altered or corrected
    // before the element is rendered into the final text.
    if (isset($render_array[$child]['#pre_render'])) {
      foreach ($render_array[$child]['#pre_render'] as $function) {
        if (function_exists($function)) {
          $render_array[$child] = $function($render_array[$child]);
        }
      }
    }

    // If there's a type use it to render the element. E.g. address field only
    // adds the proper output values in this step.
    if (isset($render_array[$child]['#type'])) {
      $rendered = drupal_render($render_array[$child]);

      // Add line breaks to all block end tags, then strip all tags and
      // sanitize.
      $child_text = "\n{$indent_text}{$tab_text}" . htmlspecialchars_decode(strip_tags(entity2text_block_hmlt_entities_to_nl($rendered, $indent_text . $tab_text)));
    }
    else {
      $child_text = entity2text_renderarray_to_text($render_array[$child], $print_empty_title, $indent_text);
    }
    if (isset($render_array[$child]['#weight'])) {
      $child_array[$render_array[$child]['#weight']] = $child_text;
    }
    else {
      $child_array[] = $child_text;
    }
  }
  if (!empty($child_array)) {
    ksort($child_array);
    $output .= implode('', $child_array);
  }
  return $output;
}