<?php

/**
 * @file
 * Field handler to display ShareThis links.
 */

/**
 * Field handler for ShareThis.
 */
class sharethis_handler_field_link extends views_handler_field_entity
{

    function render($values)
    {
        if ($entity = $this->get_value($values)) {
            return $this->render_sharethis_link($entity);
        }
    }

    function render_sharethis_link($entity)
    {
        $path = url('node/' . $entity->nid, ['absolute' => TRUE]);

        /**
         * @todo
         * The line below requires theming of the sharethis button HTML as described
         * in http://drupal.org/node/1335836 . Once the theming issue is resolved,
         * this line can be uncommented/modified to implement that functionality.
         */

        return theme('sharethis', [
            'data_options' => sharethis_get_options_array(),
            'm_title' => $entity->title,
            'm_path' => $path,
        ]);

    }
}