views_handler_field_file_filemime.inc

<?php

/**
 * @file
 * Definition of views_handler_field_file_filemime.
 */

/**
 * Add rendering MIME type images as an option on the 'filemime' field.
 *
 * @ingroup views_field_handlers
 */
class views_handler_field_file_filemime extends views_handler_field_file {

  /**
   * {@inheritdoc}
   */
  public function option_definition() {
    $options = parent::option_definition();
    $options['filemime_image'] = array(
      'default' => FALSE,
      'bool' => TRUE,
    );
    return $options;
  }

  /**
   * {@inheritdoc}
   */
  public function options_form(&$form, &$form_state) {
    $form['filemime_image'] = array(
      '#title' => t('Display an icon representing the file type, instead of the MIME text (such as "image/jpeg")'),
      '#type' => 'checkbox',
      '#default_value' => !empty($this->options['filemime_image']),
    );
    parent::options_form($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function render($values) {
    $data = $values->{$this->field_alias};
    if (!empty($this->options['filemime_image']) && $data !== NULL && $data !== '') {
      $fake_file = (object) array(
        'filemime' => $data,
      );
      $data = theme('file_icon', array(
        'file' => $fake_file,
      ));
    }
    return $this
      ->render_link($data, $values);
  }

}