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root / drupal7 / sites / all / modules / webform / views / webform_handler_field_node_link_results.inc @ 01f36513

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<?php
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/**
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 * Views handler to display a results link for Webform submissions.
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 *
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 * Field handler to present a link node edit.
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 */
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class webform_handler_field_node_link_results extends views_handler_field_node_link {
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  /**
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   *
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   */
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  public function option_definition() {
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    $options = parent::option_definition();
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    $options['subpath'] = array('default' => '');
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    return $options;
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  }
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  /**
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   *
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   */
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  public function options_form(&$form, &$form_state) {
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    parent::options_form($form, $form_state);
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    $form['subpath'] = array(
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      '#type' => 'textfield',
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      '#title' => t('Subpath'),
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      '#default_value' => $this->options['subpath'],
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      '#field_prefix' => 'node/NID/webform-results/',
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    );
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  }
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  /**
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   * Renders the link.
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   */
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  public function render_link($node, $values) {
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    // Ensure node is webform-enabled and user has access node's webform results.
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    if (!in_array($node->type, webform_node_types()) || !webform_results_access($node)) {
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      return;
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    }
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    // For clear, ensure user has access to clear all the submissions.
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    if (stripos($this->options['subpath'], 'clear') === 0 && !user_access('delete all webform submissions')) {
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      return;
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    }
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    $this->options['alter']['make_link'] = TRUE;
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    $this->options['alter']['path'] = "node/$node->nid/webform-results" .
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                                      (strlen($this->options['subpath']) ? '/' . $this->options['subpath'] : '');
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    $text = !empty($this->options['text']) ? $this->options['text'] : t('results');
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    return $text;
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  }
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}