class filefield_handler_field_data in FileField 6.3

@file filefield_handler_field_data.inc

Provides a handler for displaying values within the serialized data column.

Hierarchy

• class \filefield_handler_field_data extends \views_handler_field_node

1 string reference to 'filefield_handler_field_data'

filefield_field_settings_views_data in ./filefield_field.inc

Implementation of CCK's hook_field_settings($op = 'views_data').

File

views/filefield_handler_field_data.inc, line 9

filefield_handler_field_data.inc

class filefield_handler_field_data extends views_handler_field_node {
  function option_definition() {
    $options = parent::option_definition();
    $options['data_key'] = array(
      'default' => 'description',
    );
    return $options;
  }
  function options_form(&$form, &$form_state) {
    parent::options_form($form, $form_state);
    $options = array();
    $info = filefield_data_info();
    foreach ($info as $key => $data) {
      $options[$key] = $data['title'] . ' (' . $data['module'] . ')';
    }
    $form['data_key'] = array(
      '#title' => t('Data key'),
      '#type' => 'radios',
      '#options' => $options,
      '#required' => TRUE,
      '#default_value' => $this->options['data_key'],
      '#description' => t('The data column may contain only a few or none any of these data options. The name of the module that provides the data is shown in parentheses.'),
      '#weight' => 4,
    );
  }
  function admin_summary() {

    // Display the data to be displayed.
    $info = filefield_data_info();
    return isset($info[$this->options['data_key']]['title']) ? $info[$this->options['data_key']]['title'] : $this->options['data_key'];
  }
  function render($values) {
    $values = drupal_clone($values);

    // Prevent affecting the original.
    $data = unserialize($values->{$this->field_alias});
    $values->{$this->field_alias} = filefield_data_value($this->options['data_key'], $data[$this->options['data_key']]);

    // Copied from views_handler_field_node(). We just remove the call to
    // sanitize_value() from the original call, becaue our value has already
    // been cleaned by filefield_data_value().
    return $this
      ->render_link($values->{$this->field_alias}, $values);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
filefield_handler_field_data::admin_summary		function
filefield_handler_field_data::options_form		function
filefield_handler_field_data::option_definition		function
filefield_handler_field_data::render		function