class uc_views_handler_field_cart_user in Ubercart Views 6.3

Field handler to provide simple renderer that allows linking to a user from a cart id.

Hierarchy

• class \uc_views_handler_field_cart_user extends \views_handler_field

1 string reference to 'uc_views_handler_field_cart_user'

uc_views_views_data in views/uc_views.views.inc

Implementation of hook_views_data().

File

views/uc_views_handler_field_cart_user.inc, line 6

class uc_views_handler_field_cart_user extends views_handler_field {

  /**
   * Override init function to provide generic option to link to user.
   */
  function init(&$view, &$data) {
    parent::init($view, $data);
    if (!empty($this->options['link_to_user'])) {
      $this->additional_fields['cart_id'] = 'cart_id';
    }
  }
  function option_definition() {
    $options = parent::option_definition();
    $options['link_to_user'] = array(
      'default' => TRUE,
    );
    $options['overwrite_anonymous'] = array(
      'default' => TRUE,
    );
    $options['anonymous_text'] = array(
      'default' => 'Anonymous',
      'translatable' => TRUE,
    );
    return $options;
  }

  /**
   * Provide link to node option
   */
  function options_form(&$form, &$form_state) {
    parent::options_form($form, $form_state);
    $form['link_to_user'] = array(
      '#title' => t('Link this field to its user'),
      '#description' => t('This will override any other link you have set.'),
      '#type' => 'checkbox',
      '#default_value' => $this->options['link_to_user'],
    );
    $form['overwrite_anonymous'] = array(
      '#title' => t('Overwrite the value to display for anonymous users'),
      '#type' => 'checkbox',
      '#default_value' => !empty($this->options['overwrite_anonymous']),
      '#description' => t('If selected, you will see a field to enter the text to use for anonymous users.'),
    );
    $form['anonymous_text'] = array(
      '#title' => t('Text to display for anonymous users'),
      '#type' => 'textfield',
      '#default_value' => $this->options['anonymous_text'],
      '#process' => array(
        'views_process_dependency',
      ),
      '#dependency' => array(
        'edit-options-overwrite-anonymous' => array(
          1,
        ),
      ),
    );
  }
  function render_link($data, $values) {
    if (!empty($this->options['link_to_user']) && user_access('access user profiles') && $values->{$this->aliases['cart_id']} && $data !== NULL && $data !== '') {
      $this->options['alter']['make_link'] = TRUE;
      $this->options['alter']['path'] = "user/" . $values->{$this->aliases['cart_id']};
    }
    return $data;
  }
  function render($values) {
    $result = db_result(db_query('SELECT name FROM {users} u WHERE u.uid = %d', $values->{$this->field_alias}));
    if ($result) {
      return $this
        ->render_link($result, $values);
    }
    else {

      // If the cart belongs to an unauthenticated user
      if (!empty($this->options['overwrite_anonymous'])) {
        return check_plain($this->options['anonymous_text']);
      }
      else {
        return $values->{$this->field_alias};
      }
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
uc_views_handler_field_cart_user::init		function	Override init function to provide generic option to link to user.
uc_views_handler_field_cart_user::options_form		function	Provide link to node option
uc_views_handler_field_cart_user::option_definition		function
uc_views_handler_field_cart_user::render		function
uc_views_handler_field_cart_user::render_link		function