Club Drupal

<?php

/**

 * Views handler to display a results link for Webform submissions.

 *

 * Field handler to present a link node edit.

 */

class webform_handler_field_node_link_results extends views_handler_field_node_link {

  /**

   *

   */

  public function option_definition() {

    $options = parent::option_definition();

    $options['subpath'] = array('default' => '');

    return $options;

  }

  /**

   *

   */

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

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

    $form['subpath'] = array(

      '#type' => 'textfield',

      '#title' => t('Subpath'),

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

      '#field_prefix' => 'node/NID/webform-results/',

    );

  }

  /**

   * Renders the link.

   */

  public function render_link($node, $values) {

    // Ensure node is webform-enabled and user has access node's webform results.

    if (!in_array($node->type, webform_node_types()) || !webform_results_access($node)) {

      return;

    }

    // For clear, ensure user has access to clear all the submissions.

    if (stripos($this->options['subpath'], 'clear') === 0 && !user_access('delete all webform submissions')) {

      return;

    }

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

    $this->options['alter']['path'] = "node/$node->nid/webform-results" .

                                      (strlen($this->options['subpath']) ? '/' . $this->options['subpath'] : '');

    $text = !empty($this->options['text']) ? $this->options['text'] : t('results');

    return $text;

  }

}