function soundcloudfield_field_formatter_view in SoundCloud field 7

Implements hook_field_formatter_view().

File

./soundcloudfield.module, line 298

@author Attila Fekete - http://drupal.org/user/762986

Code

function soundcloudfield_field_formatter_view($entity_type, $entity, $field, $instance, $langcode, $items, $display) {
  $element = array();

  // if player custom settings array is not available, use default settings
  if (!empty($instance['settings']['soundcloudplayer'])) {
    $settings = $instance['settings']['soundcloudplayer'];
  }
  else {
    $settings = $instance['settings'];
    watchdog('soundcloudfield', 'Instance settings array is missing. Falling back to default player settings.', NULL, WATCHDOG_WARNING);
  }

  // Get the "common" settings.
  $autoplay = $settings['autoplay'] ? 'true' : 'false';
  $showplaycount = $settings['showplaycount'] ? 'true' : 'false';
  $showartwork = $settings['showartwork'] ? 'true' : 'false';
  $color = $settings['color'];
  switch ($display['type']) {

    // HTML5 (classic or visual) player case.
    case 'soundcloud_html5':
      $oembed_endpoint = 'https://soundcloud.com/oembed';

      // Get HTML5 player-specific settings.
      $html5_player_height = empty($settings['html5_player']['html5_player_height']) ? SOUNDCLOUDFIELD_DEFAULT_HTML5_PLAYER_HEIGHT : $settings['html5_player']['html5_player_height'];
      $html5_player_height_sets = empty($settings['html5_player']['html5_player_height_sets']) ? SOUNDCLOUDFIELD_DEFAULT_HTML5_PLAYER_HEIGHT_SETS : $settings['html5_player']['html5_player_height_sets'];
      $visual_player = $display['settings']['player_type'] == 'visual' ? 'true' : 'false';
      foreach ($items as $delta => $item) {
        $output = '';
        $encoded_url = urlencode($item['url']);

        // Set the proper height for this item.
        // - classic player: track default is 166px, set default is 450px.
        // - visual player: player height it's the same for tracks and sets.
        if ($visual_player == 'true') {
          $iframe_height = $settings['visual_player']['visual_player_height'];
        }
        else {
          $parsed_url = parse_url($item['url']);
          $splitted_url = explode("/", $parsed_url['path']);

          // An artist page or a set or a track?
          $iframe_height = !isset($splitted_url[2]) || $splitted_url[2] == 'sets' ? $html5_player_height_sets : $html5_player_height;
        }

        // Create the URL
        $oembed_url = $oembed_endpoint . '?iframe=true&format=json&url=' . $encoded_url;

        // curl get
        $soundcloud_curl_get = soundcloudfield_curl_get($oembed_url);
        if ($soundcloud_curl_get != ' ') {

          // Load in the oEmbed XML
          $oembed = drupal_json_decode($soundcloud_curl_get);

          // Replace player default settings with our settings,
          // set player width and height first.
          $final_iframe = preg_replace('/(width=)"([^"]+)"/', 'width="' . $settings['width'] . '%"', $oembed['html']);
          $final_iframe = preg_replace('/(height=)"([^"]+)"/', 'height="' . $iframe_height . '"', $oembed['html']);

          // Set autoplay.
          if (preg_match('/auto_play=(true|false)/', $final_iframe)) {
            $final_iframe = preg_replace('/auto_play=(true|false)/', 'auto_play=' . $autoplay, $final_iframe);
          }
          else {
            $final_iframe = preg_replace('/">/', '&auto_play=' . $autoplay . '">', $final_iframe);
          }

          // Show playcount?
          if (preg_match('/show_playcount=(true|false)/', $final_iframe)) {
            $final_iframe = preg_replace('/show_playcount=(true|false)/', 'show_playcount=' . $showplaycount, $final_iframe);
          }
          else {
            $final_iframe = preg_replace('/">/', '&show_playcount=' . $showplaycount . '">', $final_iframe);
          }

          // Show artwork?
          if (preg_match('/show_artwork=(true|false)/', $final_iframe)) {
            $final_iframe = preg_replace('/show_artwork=(true|false)/', 'show_artwork=' . $showartwork, $final_iframe);
          }
          else {
            $final_iframe = preg_replace('/">/', '&show_artwork=' . $showartwork . '">', $final_iframe);
          }

          // Set player color.
          if (preg_match('/color=([a-zA-Z0-9]{6})/', $final_iframe)) {
            $final_iframe = preg_replace('/color=([a-zA-Z0-9]{6})/', 'color=' . $color, $final_iframe);
          }
          else {
            $final_iframe = preg_replace('/">/', '&color=' . $color . '">', $final_iframe);
          }

          // Set HTML5 player type based on formatter: classic/visual player.
          if (preg_match('/visual=(true|false)/', $final_iframe)) {
            $final_iframe = preg_replace('/visual=(true|false)/', 'visual=' . $visual_player, $final_iframe);
          }
          else {
            $final_iframe = preg_replace('/">/', '&visual=' . $visual_player . '">', $final_iframe);
          }

          // Final output. Use '$oembed->html' for original embed code.
          $output = html_entity_decode($final_iframe);
        }
        else {
          $output = t('The SoundCloud content at !url is not available, or it is set to private.', array(
            '!url' => l($item['url'], $item['url']),
          ));
        }
        $element[$delta] = array(
          '#markup' => $output,
        );
      }
      break;

    // Link formatter.
    case 'soundcloud_link':
      foreach ($items as $delta => $item) {
        $element[$delta] = array(
          '#markup' => l($item['url'], $item['url']),
        );
      }
      break;
  }
  return $element;
}