webform_mysql_views_handler_field_node.inc in Webform MySQL Views 6.2

Contains the webform mysql views 'node element' field handler.

File

views/handlers/webform_mysql_views_handler_field_node.inc

<?php

/**
 * @file
 * Contains the webform mysql views 'node element' field handler.
 */

/**
 * Field handler to provide simple renderer that allows linking to a node.
 * Definition terms:
 * - link_to_node default: Should this field have the checkbox "link to node" enabled by default.
 */
class webform_mysql_views_handler_field_node extends views_handler_field {

  /**
   * Constructor to provide additional field to add.
   */
  function construct() {
    parent::construct();
  }
  function option_definition() {
    $options = parent::option_definition();
    $options['link_to_node'] = array(
      'default' => isset($this->definition['link_to_node default']) ? $this->definition['link_to_node default'] : FALSE,
    );
    return $options;
  }

  /**
   * Provide link to node option
   */
  function options_form(&$form, &$form_state) {
    parent::options_form($form, $form_state);
    $form['link_to_node'] = array(
      '#title' => t('Link this field to its node'),
      '#description' => t('This will override any other link you have set.'),
      '#type' => 'checkbox',
      '#default_value' => !empty($this->options['link_to_node']),
    );
  }

  /**
   * Render whatever the data is as a link to the node.
   *
   * Data should be made XSS safe prior to calling this function.
   */
  function render_link($data, $values) {
    if (!empty($this->options['link_to_node'])) {
      if ($data !== NULL && $data !== '') {
        $this->options['alter']['make_link'] = TRUE;
        $this->options['alter']['path'] = "node/" . $values->{$this->field_alias};
        if (isset($this->aliases['language'])) {
          $languages = language_list();
          if (isset($languages[$values->{$this->aliases['language']}])) {
            $this->options['alter']['language'] = $languages[$values->{$this->aliases['language']}];
          }
          else {
            unset($this->options['alter']['language']);
          }
        }
      }
      else {
        $this->options['alter']['make_link'] = FALSE;
      }
    }
    return $data;
  }
  function render($values) {
    return $this
      ->render_link(check_plain($values->{$this->field_alias}), $values);
  }

}

Classes

Name	Description
webform_mysql_views_handler_field_node	Field handler to provide simple renderer that allows linking to a node. Definition terms: