<?php
// $Id$

/**
 * @file
 * Helper module for the file tests.
 */

/**
 * Implementation of hook_menu().
 */
function file_test_menu() {
  $items['file-test/upload'] = array(
    'title' => t('Upload test'),
    'page callback' => 'drupal_get_form',
    'page arguments' => array('_file_test_form'),
    'access arguments' => array('access content'),
    'type' => MENU_CALLBACK,
  );
  return $items;
}

/**
 * Form to test file uploads.
 */
function _file_test_form(&$form_state) {
  $form['#attributes'] = array('enctype' => 'multipart/form-data');
  $form['file_test_upload'] = array(
    '#type' => 'file',
    '#title' => t('Upload an image'),
  );
  $form['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Submit'),
  );
  return $form;
}

/**
 * Process the upload.
 */
function _file_test_form_submit(&$form, &$form_state) {
  // Validate the uploaded picture.
  $file = file_save_upload('file_test_upload', array('file_validate_is_image' => array()));
  if ($file) {
    $form_state['values']['file_test_upload'] = $file;
    drupal_set_message(t('File @filepath was uploaded.', array('@filepath' => $file->filepath)));
  }
  else {
    drupal_set_message(t('Epic upload FAIL!'), 'error');
  }
}