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<?php

/**

 * @file

 * This is currently a stub file that will be used to describe the addthis

 * implementation API.

 */

/**

 * Implements hook_TYPE_alter().

 *

 * @param array $options

 *   $options contains an array with configurations settings for used in the

 *   creation of the markup. The following elements may be in here.

 *

 *   - '#entity_type': The entity type this markup is define when called by a

 *                     field.

 *   - '#entity': Is the entity object when called by a field.

 *   - '#display': Is always defined and provide all the formatter

 *                 configuration.

 *   - '#url': The link to the entity when the entity has a url.

 */

function hook_addthis_markup_options_alter(&$options) {

  global $base_root;

  // Change the url used on the share buttons.

  $options['#url'] = $base_root . request_uri();

  // To apply different service this to the block implementation try this.

  if (isset($options['#block']) && $options['#display']['type'] == 'addthis_basic_toolbox') {

    // Change the var below to add other services.

    $displayed_services = 'twitter,google_plusone,facebook';

    $options['#display']['settings']['share_services'] = $displayed_services;

    $options['#display']['settings']['buttons_size'] = AddThis::CSS_16x16;

  }

}

/**

 * Implements hook_TYPE_alter().

 *

 * @param array $markup

 *   $markup contains an array with the structure of the addthis markup.

 */

function hook_addthis_markup_alter(&$markup) {

  // Let's add a custom CSS class for given a particular design to our

  // twitter button, so we can change the look.

  if (!empty($markup['twitter'])) {

    $markup['twitter']['#attributes']['class'][] = "custom_twitter_class";

  }

  // Or change button size for Google +1 for example.

  if (!empty($markup['google_plusone'])) {

    $markup['google_plusone']['#attributes']['g:plusone:size'] = 'small';

  }

}

/**

 * Implements hook_TYPE_alter().

 *

 * @param array $configuration.

 */

function hook_addthis_configuration($configuration) {

  if (isset($configuration['templates'])) {

    $configuration['templates']['twitter'] = 'Hello on twitter.';

  }

  if (isset($configuration['addthis_share'])) {

    // Alter the share variable used for the javascript.

  }

}