<?php
// $Id: music_dropbox.module

function music_dropbox_menu() {
  $items['uploadtest'] = array(
    'title' => 'Upload a file to my Dropbox',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('music_dropbox_form'),
    'access callback' => TRUE,
  );
  return $items;
}

function music_dropbox_form($form, &$form_state) {
global $user;
  // enctype="multipart/form-data" required by browsers to handle files.
  $form = array(
    '#attributes' => array('enctype' => "multipart/form-data"),
  );
  // This is the first form element. It's a textfield with a label, "Name"
  $form['title'] = array(
    '#type' => 'textfield',
    '#title' => t('Title'),
  );
  $form['description'] = array(
    '#type' => 'textarea',
    '#title' => t('Description'),
  );
  $form['file'] = array(
    '#type' => 'file',
  	'#title' => t('File Upload'),
  	'#description' => t('Upload a file, allowed extensions: jpg, jpeg, png, gif'),
  );
  $form['media_type'] = array(
    '#type' => 'select',
    '#title' => t('Media Type'),
    '#options' => array(
	'documents' => t('Documents'),
	'video' => t('Video'),
	'image' => t('Image'),
	'track' => t('Track'),
	)
  );
  $form['price'] = array(
    '#type' => 'textfield',
    '#title' => t('Price £'),
  );
  $form['keywords'] = array(
    '#type' => 'textarea',
    '#title' => t('Keywords'),
  );
  $form['dest'] = array(
  '#type' => 'hidden',
  '#value' => $user->name,
  );
  $form['submit'] = array(
    '#type' => 'submit',
    '#value' => 'Submit',
    );
  return $form;
}

/**
 * Submit the dropbox_send_form. This uploads the file to a temporary
 * directory, transfers the file to Dropbox, and sends a notification email
 * to the destination user.
 *
 * @param $form
 * @param $form_state
 * @return unknown_type
 */
function music_dropbox_send_form_submit($form, &$form_state) {
  global $user;
  $destination_user = $form_state['values']['destination_user'];
  $file = file_save_upload('upload', array());
  if (is_object($file)) {
    $error = dropbox_file_put($destination_user, $file, '/' . variable_get('site_name', 'Drupal') . '/' . strtr($form_state['values']['mail'], "@", "-"));
    if (!$error) {
      $params = array();
      $params['destination_user'] = $destination_user;
      $params['name'] = $form_state['values']['name'];
      $params['mail'] = strtr($form_state['values']['mail'], "@", "-");
      drupal_mail('dropbox', 'send_notify', $destination_user->name . ' <' . $destination_user->mail . '>', user_preferred_language($destination_user), $params, $form_state['values']['mail']);
      drupal_set_message(t('%filename has successfully been sent.', array('%filename' => $file->filename)));
      file_delete($file->filepath);
    }
    else {
      form_set_error('upload', t('Failed to upload the file. Dropbox returned the following error: !dropbox-error', array('!dropbox-error' => $error)));
    }
  }
  else {
    form_set_error('upload', t('Failed to upload the file. Please try again.'));
  }
}



function dropbox_file_put($account, $file, $path) {
  global $user;
  $dropbox_email = 'example';
  $dropbox_password = 'password';
  module_load_include('php', 'music_dropbox', 'DropboxUploader');

  $dropboxUploader = new DropboxUploader($dropbox_email, $dropbox_password);
  $dropboxUploader->setCaCertificateFile(drupal_get_path('module', 'music_dropbox') . '/Thawte_Premium_Server_CA.pem');
  try {
    $dropboxUploader->upload(file_directory_path('temporary') . '/' . $file->filename, $path);
  }
  catch (Exception $e) {
    return $e->getMessage();
  }
  if ($user->uid == 0) {
    flood_register_event('dropbox_send');
  }
  return FALSE;
}