function theme_swftools_formatter_playlist in SWF Tools 6.2

Same name and namespace in other branches

1. 6.3 includes/swftools.theme.inc \theme_swftools_formatter_playlist()

Theme function to turn multiple value CCK filefield in to a playlist.

Parameters

$element: The element to render.

Return value

A string of markup to produce the flash content, or nothing if the element was empty.

1 string reference to 'theme_swftools_formatter_playlist'

swftools_theme in ./swftools.module

Implementation of hook_theme

File

./swftools.module, line 1863

Code

function theme_swftools_formatter_playlist($element) {

  // Initialise an array for results
  $files = array();

  // Get the children
  $children = element_children($element);

  // If there is only one child then maybe we don't want a playlist
  if (count($children) == 1) {

    // Pop the first value of the children array
    $_children = $children;
    $child = array_pop($_children);

    // Get the name of the alternate formatter for this content type
    $formatter_name = variable_get('swftools_' . $element['#type_name'] . '_' . $element['#field_name'], 'swftools_playlist');

    // What happens next depends on the formatter name
    switch ($formatter_name) {
      case 'hidden':

        // If the format is set to hidden then return nothing
        if ($formatter_name == 'hidden') {
          return;
        }
      case 'swftools_playlist':

        // If swftools_playlist don't do anything different
        break;
      default:

        // Find out what the alternate formatter should be
        if ($formatter = _content_get_formatter($formatter_name, 'filefield')) {
          $theme = $formatter['module'] . '_formatter_' . $formatter_name;

          // Theme the element according to the alternate formatter
          return theme($theme, $element[$child]);
        }
    }
  }

  // Cycle through the file elements
  foreach ($children as $key) {

    // If nothing has been uploaded then there are items, but they are empty, so check they are set
    if (isset($element[$key]['#item']['filepath'])) {
      $files[] = $element[$key]['#item']['filepath'];
    }
  }

  // If files array is empty then there is nothing to be rendered
  if (empty($files)) {
    return;
  }

  // But if we got something then we can call swf() now to render it
  return swf($files);
}