public function createLink(UseyourDrive_Node $cachedentry = null, $shorten = true)
{
$link = false;
$error = false;
if ($cachedentry === null) {
/* Check if file is cached and still valid */
$cached = $this->cache->isCached($this->_requestedEntry);
/* Get the file if not cached */
if ($cached === false) {
$cachedentry = $this->getEntry($this->_requestedEntry);
} else {
$cachedentry = $cached;
}
}
if ($cachedentry !== null && $cachedentry !== false) {
$entry = $cachedentry->getItem();
/* Check file permission */
$has_permission = false;
$permissions = $entry->getPermissions();
$permission_type = $this->settings['permission_domain'] === '' ? 'anyone' : 'domain';
$permission_value = $this->settings['permission_domain'] === '' ? '' : $this->settings['permission_domain'];
if (count($entry->getPermissions()) > 0) {
if ($this->settings['manage_permissions'] === 'Yes') {
foreach ($entry->getPermissions() as $permission) {
if ($permission->getType() === $permission_type && in_array($permission->getRole(), array('reader', 'writer')) && $permission->getValue() === $permission_value && $permission->getWithLink()) {
$has_permission = true;
$shareable = true;
break;
}
}
} else {
$shareable = true;
}
}
/* Set new permission if needed */
if ($has_permission === false && $this->settings['manage_permissions'] === 'Yes') {
$newPermission = new Google_Service_Drive_Permission();
$newPermission->setType($permission_type);
$newPermission->setRole("reader");
$newPermission->setValue($permission_value);
$newPermission->setWithLink(true);
try {
$permission = $this->googleDriveService->permissions->insert($entry->getId(), $newPermission);
$cachedentry = $this->getEntry($this->_requestedEntry, true);
$entry = $cachedentry->getItem();
$shareable = true;
} catch (Exception $e) {
$shareable = false;
}
}
$linkurl = $entry->getWebContentLink();
if ($shareable) {
$linkurl = $entry->getAlternateLink();
if (strpos($entry->getMimeType(), 'video') !== false || strpos($entry->getMimeType(), 'audio') !== false) {
$embedlink = $entry->getEmbedLink();
if (!empty($embedlink)) {
$linkurl = 'https://docs.google.com/file/d/' . $entry->getId() . '/preview';
}
}
}
if (!empty($linkurl)) {
if ($shorten) {
$url = new Google_Service_Urlshortener_Url();
$url->longUrl = $linkurl;
$url = $this->googleUrlshortenerService->url->insert($url, array("userIp" => $this->userip));
$link = $url->getId();
} else {
$link = $linkurl;
}
} else {
$error = __("Can't create link", 'useyourdrive');
}
}
$embedlink = $entry->getEmbedLink();
if (empty($embedlink)) {
$embedlink = 'https://docs.google.com/viewer?srcid=' . $entry->getId() . '&pid=explorer&embedded=true';
/* As of 12 November 2014, the Google Doc viewer doesn't display PDF files anymore */
if (strpos($entry->getMimeType(), 'application/pdf') !== false) {
$embedlink = 'https://docs.google.com/file/d/' . $entry->getId() . '/preview';
/* Powerpoints can't be showed embedded */
} elseif (strpos($entry->getMimeType(), 'google-apps.presentation') !== false) {
$embedlink = 'https://docs.google.com/presentation/d/' . $entry->getId() . '/preview';
}
} else {
if (strpos($entry->getMimeType(), 'application/vnd.google-apps') === false) {
$embedlink = 'https://docs.google.com/file/d/' . $entry->getId() . '/preview';
/* Powerpoints can't be showed embedded */
} elseif (strpos($entry->getMimeType(), 'google-apps.presentation') !== false) {
} else {
$embedlink = $entry->getAlternateLink();
$embedlink = str_replace('http://', 'https://', $embedlink);
}
}
$resultdata = array('id' => $entry->getId(), 'name' => $entry->getTitle(), 'link' => $link, 'embeddedlink' => $embedlink, 'size' => UseyourDrive_bytesToSize1024($entry->getFileSize()), 'error' => $error);
return $resultdata;
}
/**
* Set Google Doc to share with anyone.
*
* @link https://developers.google.com/drive/web/manage-sharing
* @link https://developers.google.com/drive/v2/reference/permissions
* @link http://stackoverflow.com/questions/11155441/set-file-sharing-level-to-anyone-with-the-link-through-google-drive-api
*
* @param Google_Service_Drive $service Drive API service instance.
* @param string $file_id File ID for Google Drive document.
*/
protected function share_doc_with_anyone(Google_Service_Drive $service, $file_id)
{
$new_perm = new Google_Service_Drive_Permission();
$new_perm->setRole('reader');
$new_perm->setType('anyone');
// unsure about this...
$new_perm->setWithLink(true);
// either id or value can be set; not both
//$new_perm->setId( 'anyoneWithLink' );
$new_perm->setValue('');
// insert the permission
$service->permissions->insert($file_id, $new_perm);
}
