Club Drupal

<?php

/**

 * @file

 * Contains the file view row style plugin.

 */

/**

 * Plugin which performs a file_view on the resulting object.

 *

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

 */

class views_plugin_row_file_view extends views_plugin_row {

  // Basic properties that let the row style follow relationships.

  var $base_table = 'file_managed';

  var $base_field = 'fid';

  // Stores the files loaded with pre_render.

  var $files = array();

  function option_definition() {

    $options = parent::option_definition();

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

    $options['links'] = array('default' => TRUE);

    return $options;

  }

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

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

    $form['view_mode'] = array(

      '#type' => 'select',

      '#options' => file_entity_view_mode_labels(),

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

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

    );

    $form['links'] = array(

      '#type' => 'checkbox',

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

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

    );

  }

  function summary_title() {

    $view_mode_label = file_entity_view_mode_label($this->options['view_mode'], t('Unknown'));

    return check_plain($view_mode_label);

  }

  function pre_render($values) {

    $fids = array();

    foreach ($values as $row) {

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

    }

    $this->files = file_load_multiple($fids);

  }

  function render($row) {

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

    $file->view = $this->view;

    $build = file_view($file, $this->options['view_mode']);

    return drupal_render($build);

  }

}