--- services/widget_services.admin.inc	2012-03-09 19:14:38.000000000 +0100
+++ services/widget_services.admin.inc	2012-03-09 18:12:41.947775000 +0100
@@ -213,5 +213,39 @@
     ),
   );
 
+  $form['pinterest_button'] = array(
+    '#type' => 'fieldset',
+    '#collapsible' => TRUE,
+    '#collapsed' => FALSE,
+    '#title' => t('Pinterest Button'),
+  );
+  $form['pinterest_button']['service_links_pb_countlayout'] = array(
+    '#title' => t('Pin Count'),
+    '#type' => 'select',
+    '#default_value' => variable_get('service_links_pb_countlayout', 'horizontal'),
+    '#options' => array(
+      'horizontal' => t('Horizontal'),
+      'vertical' => t('Vertical'),
+      'none' => t('No Count'),
+    ),
+  );
+  $form['pinterest_button']['service_links_pb_mediatoken'] = array(
+    '#title' => t('Media parameter'),
+    '#type' => 'textfield',
+    '#default_value' => variable_get('service_links_pb_mediatoken', ''),
+    '#description' => t('Fill the media parameter with a token which will be evaluated by <a href=@url>Token</a> module.', array('@url' => 'http://www.drupal.org/project/token')),
+    '#size' => 40,
+  );
+  if (module_exists('token')) {
+    $form['pinterest_button']['token_help'] = array(
+      '#type' => 'fieldset',
+      '#collapsible' => TRUE,
+      '#collapsed' => TRUE,
+      '#title' => t('Token help'),
+      '#theme' => 'token_tree',
+      '#token_types' => array('node'),
+    );
+  }
+
   return system_settings_form($form);
 }
--- services/widget_services.module	2012-03-09 19:14:38.000000000 +0100
+++ services/widget_services.module	2012-03-09 19:00:28.209580000 +0100
@@ -75,6 +75,20 @@
     'style' => SERVICE_LINKS_STYLE_EMPTY,
     'callback' => 'ws_linkedin_share_button_data',
   );
+  $links['pinterest_button'] = array(
+    'name' => 'Pinterest',
+    'link' => 'http://pinterest.com/pin/create/button/?url=<raw-encoded-url>&description=<raw-encoded-teaser>&media=<pinterest-media>',
+    'icon' => 'pinterest.png',
+    'description' => t('Pin It'),
+    'javascript' => array(
+      //'http://assets.pinterest.com/js/pinit.js',
+      'pinterest_button.js',
+    ),
+    'style' => SERVICE_LINKS_STYLE_EMPTY,
+    'attributes' => array('class' => array('pin-it-button')),
+    'callback' => 'ws_pinterest_button_data',
+    'preset' => 'ws_pinterest_button_tags',
+  );
 
   return $links;
 }
@@ -206,6 +220,46 @@
 }
 
 /**
+ * Preset function for Pinterest Button, which fill the media tag.
+ */
+function ws_pinterest_button_tags(&$service, &$settings, $node = NULL) {
+  static $media_token;
+
+  if (!isset($media_token)) {
+    $media_token = variable_get('service_links_pb_mediatoken', '');
+    $settings['tag']['pinterest-media'] = '<pinterest-media>';
+  }
+
+  if (module_exists('token')) {
+    $settings['subst']['pinterest-media'] = token_replace($media_token, array('node' => $node));
+  }
+  else {
+    $settings['subst']['pinterest-media'] = '';
+  }
+}
+
+/**
+ * Callback function for Pinterest Button.
+ */
+function ws_pinterest_button_data(&$service, $subst) {
+  static $pb_settings;
+
+  if (!isset($pb_settings)) {
+    $pb_settings = array(
+      'countlayout' => check_plain(variable_get('service_links_pb_countlayout', 'horizontal')),
+    );
+
+    drupal_add_js(array('ws_pb' => $pb_settings), 'setting');
+  }
+
+  $params = array(
+    'media' => check_plain($subst['pinterest-media']),
+  );
+
+  $service['url'][1] = array_merge($service['url'][1], $params);
+}
+
+/**
  * Implements hook_menu().
  */
 function widget_services_menu() {