Club Drupal

<?php

/**

 * @file

 * Definition of views_handler_field_user.

 */

/**

 * Field handler to provide simple renderer that allows linking to a user.

 *

 * @ingroup views_field_handlers

 */

class views_handler_field_user extends views_handler_field {

  /**

   * Override init function to provide generic option to link to user.

   */

  public function init(&$view, &$data) {

    parent::init($view, $data);

    $this->additional_fields['uid'] = 'uid';

  }

  /**

   * {@inheritdoc}

   */

  public function option_definition() {

    $options = parent::option_definition();

    $options['link_to_user'] = array('default' => TRUE, 'bool' => TRUE);

    return $options;

  }

  /**

   * Provide link to node option.

   */

  public function options_form(&$form, &$form_state) {

    $form['link_to_user'] = array(

      '#title' => t('Link this field to its user'),

      '#description' => t("Enable to override this field's links."),

      '#type' => 'checkbox',

      '#default_value' => $this->options['link_to_user'],

    );

    parent::options_form($form, $form_state);

  }

  /**

   * {@inheritdoc}

   */

  public function render_link($data, $values) {

    if (!empty($this->options['link_to_user']) && user_access('access user profiles') && ($uid = $this->get_value($values, 'uid')) && $data !== NULL && $data !== '') {

      $this->options['alter']['make_link'] = TRUE;

      $this->options['alter']['path'] = "user/" . $uid;

    }

    return $data;

  }

  /**

   * {@inheritdoc}

   */

  public function render($values) {

    $value = $this->get_value($values);

    return $this->render_link($this->sanitize_value($value), $values);

  }

}