Club Drupal

<?php

/**

 * Contains the submission view row style plugin.

 *

 * Plugin which performs a webform_submission_render on the resulting object.

 *

 * Most of the code on this object is in the theme function.

 *

 * @ingroup views_row_plugins

 */

class webform_views_plugin_row_submission_view extends views_plugin_row {

  /**

   * Basic properties that let the row style follow relationships.

   *

   * @var string

   */

  public $base_table = 'webform_submissions';

  public $base_field = 'sid';

  /**

   * Stores the nodes loaded with pre_render.

   *

   * @var array

   */

  private $submissions = array();

  private $nodes = array();

  /**

   * {@inheritdoc}

   */

  public function option_definition() {

    $options = parent::option_definition();

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

    return $options;

  }

  /**

   * {@inheritdoc}

   */

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

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

    $options = $this->options_form_summary_options();

    $form['format'] = array(

      '#type' => 'radios',

      '#options' => $options,

      '#title' => t('Display mode'),

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

    );

  }

  /**

   * Return the main options, which are shown in the summary title.

   */

  public function options_form_summary_options() {

    return array(

      'html' => t('HTML'),

      'text' => t('Plain text'),

    );

  }

  /**

   *

   */

  public function summary_title() {

    $options = $this->options_form_summary_options();

    return check_plain($options[$this->options['format']]);

  }

  /**

   *

   */

  public function pre_render($values) {

    $sids = array();

    foreach ($values as $row) {

      $sids[] = $row->{$this->field_alias};

    }

    module_load_include('inc', 'webform', 'includes/webform.submissions');

    $this->submissions = $sids ? webform_get_submissions(array('sid' => $sids)) : array();

    $nids = array();

    foreach ($this->submissions as $sid => $submission) {

      $nids[] = $submission->nid;

    }

    $nids = array_unique($nids);

    $this->nodes = $nids ? node_load_multiple($nids) : array();

  }

  /**

   *

   */

  public function render($row) {

    if (isset($this->submissions[$row->{$this->field_alias}])) {

      $submission = $this->submissions[$row->{$this->field_alias}];

      $node = $this->nodes[$submission->nid];

      $submission->view = $this->view;

      $format = $this->options['format'];

      $build = webform_submission_render($node, $submission, NULL, $format);

      // Add extra theme functions:

      $themes = array();

      foreach ($build['#theme'] as $hook) {

        $themes = array_merge($themes, _views_theme_functions($hook, $this->view, $this->view->display[$this->view->current_display]));

      }

      $build['#theme'] = $themes;

      // Render built submission, and if unsanitized plain text is used, make

      // it safe for display.

      $render = drupal_render($build);

      return $format == 'html' ? $render : nl2br(check_plain($render));

    }

  }

}