views_handler_field_file.inc in Views (for Drupal 7) 6.2

File

modules/system/views_handler_field_file.inc

<?php

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

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

  /**
   * Provide link to file option
   */
  function options_form(&$form, &$form_state) {
    parent::options_form($form, $form_state);
    $form['link_to_file'] = array(
      '#title' => t('Link this field to download the file'),
      '#description' => t('This will override any other link you have set.'),
      '#type' => 'checkbox',
      '#default_value' => !empty($this->options['link_to_file']),
    );
  }

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

}

Classes

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