function theme_sharethis in ShareThis 7.2

Same name and namespace in other branches

1. 5 sharethis.module \theme_sharethis()
2. 6 sharethis.module \theme_sharethis()

Theme function for ShareThis code based on settings.

5 theme calls to theme_sharethis()

sharethis_block_contents in ./sharethis.module

Implements of sharethis_block_contents().

sharethis_comment_view in ./sharethis.module

Implements hook_comment_view().

sharethis_handler_field_link::renderSharethisLink in views/sharethis_handler_field_link.inc

Renders sharethis link.

sharethis_node_view in ./sharethis.module

Implements hook_node_view().

sharethis_sharethis_content_type_render in plugins/content_types/sharethis/sharethis.inc

Sharethis content type render function.

File

./sharethis.module, line 264

A module that adds one of the ShareThis widget to your website.

Code

function theme_sharethis($variables) {
  $data_options = $variables['data_options'];
  $m_path = $variables['m_path'];
  $m_title = $variables['m_title'];

  // Inject the extra services.
  foreach ($data_options['option_extras'] as $service) {
    $data_options['services'] .= ',"' . $service . '"';
  }
  foreach (variable_get('sharethis_option_extras_fbsub', array()) as $service) {
    $data_options['services'] .= ',"' . $service . '"';
  }
  foreach (variable_get('sharethis_option_extras_pinterestfollow', array()) as $service) {
    $data_options['services'] .= ',"' . $service . '"';
  }
  foreach (variable_get('sharethis_option_extras_twitterfollow', array()) as $service) {
    $data_options['services'] .= ',"' . $service . '"';
  }
  foreach (variable_get('sharethis_option_extras_youtube', array()) as $service) {
    $data_options['services'] .= ',"' . $service . '"';
  }
  foreach (variable_get('sharethis_option_extras_foursquaresave', array()) as $service) {
    $data_options['services'] .= ',"' . $service . '"';
  }
  foreach (variable_get('sharethis_option_extras_foursquarefollow', array()) as $service) {
    $data_options['services'] .= ',"' . $service . '"';
  }

  // The share buttons are simply spans of the form
  // class='st_SERVICE_BUTTONTYPE' -- "st" stands for ShareThis.
  $type = drupal_substr($data_options['buttons'], 4);
  $type = $type == "_" ? "" : check_plain($type);
  $service_array = explode(",", $data_options['services']);
  $st_spans = "";
  foreach ($service_array as $service_full) {

    // Strip the quotes from the element in the array for javascript.
    $service = explode(":", $service_full);

    // Service names are expected to be parsed by Name:machine_name.
    // If only one element in the array is given, it's an invalid service.
    if (count($service) < 2) {
      continue;
    }

    // Find the service code name.
    $serviceCodeName = drupal_substr($service[1], 0, -1);

    // Switch the title on a per-service basis if required.
    $title = $m_title;
    switch ($serviceCodeName) {
      case 'twitter':

        // Append Prefix.
        $title = !empty($data_options['twitter_prefix']) ? $data_options['twitter_prefix'] . ' ' . $title : $title;

        // Append Suffix.
        $title = !empty($data_options['twitter_suffix']) ? $title . ' ' . $data_options['twitter_suffix'] : $title;
        break;
    }

    // Sanitize the service code for display.
    $display = check_plain($serviceCodeName);

    // Add attributes to the variables array so they can be overridden and
    // put together the default span attributes.
    $attributes['st_url'] = $m_path;
    $attributes['st_title'] = rawurlencode($title);
    $attributes['class'] = 'st_' . $display . $type;
    $variables['attributes'] = $attributes;
    if ($serviceCodeName == 'twitter') {
      if (isset($data_options['twitter_handle'])) {
        $attributes['st_via'] = $data_options['twitter_handle'];
        $attributes['st_username'] = $data_options['twitter_recommends'];
      }
    }
    switch ($serviceCodeName) {
      case 'fbsub':
        $attributes['st_username'] = variable_get('sharethis_option_extras_fbsub_field', '');
        break;
      case 'pinterestfollow':
        $attributes['st_username'] = variable_get('sharethis_option_extras_pinterestfollow_field', '');
        break;
      case 'twitterfollow':
        $attributes['st_username'] = variable_get('sharethis_option_extras_twitterfollow_field', '');
        break;
      case 'youtube':
        $attributes['st_username'] = variable_get('sharethis_option_extras_youtube_field', '');
        break;
      case 'foursquarefollow':
        $attributes['st_username'] = variable_get('sharethis_option_extras_foursquarefollow_field', '');
        $attributes['st_followId'] = variable_get('sharethis_option_extras_foursquarefollow_field2', '');
        break;
    }

    // Only show the display text if the type is set.
    if (!empty($type)) {
      $attributes['displayText'] = check_plain($display);
    }

    // Render the span tag.
    $st_spans .= theme('html_tag', array(
      'element' => array(
        '#tag' => 'span',
        '#attributes' => $attributes,
        '#value' => '',
      ),
    ));
  }

  // Output the embedded JavaScript.
  // sharethis_include_js();
  return '<div class="sharethis-wrapper">' . $st_spans . '</div>';
}