Same filename and directory in other branches
  1. 6.x-3.x modules/system/views_handler_field_file.inc

Definition of views_handler_field_file.

File

modules/system/views_handler_field_file.inc
View source
<?php

/**
 * @file
 * Definition of views_handler_field_file.
 */

/**
 * Field handler to provide simple renderer that allows linking to a file.
 *
 * @ingroup views_field_handlers
 */
class views_handler_field_file extends views_handler_field {

  /**
   * Constructor to provide additional field to add.
   */
  public function init(&$view, &$options) {
    parent::init($view, $options);
    if (!empty($options['link_to_file'])) {
      $this->additional_fields['uri'] = 'uri';
    }
  }

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

  /**
   * Provide link to file option.
   */
  public function options_form(&$form, &$form_state) {
    $form['link_to_file'] = array(
      '#title' => t('Link this field to download the file'),
      '#description' => t("Enable to override this field's links."),
      '#type' => 'checkbox',
      '#default_value' => !empty($this->options['link_to_file']),
    );
    parent::options_form($form, $form_state);
  }

  /**
   * Render whatever the data is as a link to the file.
   *
   * Data should be made XSS safe prior to calling this function.
   */
  public function render_link($data, $values) {
    if (!empty($this->options['link_to_file']) && $data !== NULL && $data !== '') {
      $this->options['alter']['make_link'] = TRUE;
      $this->options['alter']['path'] = file_create_url($this
        ->get_value($values, 'uri'));
    }
    return $data;
  }

  /**
   * {@inheritdoc}
   */
  public function render($values) {
    $value = $this
      ->get_value($values);
    return $this
      ->render_link($this
      ->sanitize_value($value), $values);
  }

}

Classes

Namesort descending Description
views_handler_field_file Field handler to provide simple renderer that allows linking to a file.