/** Import a directory recursively */
private function _recursiveParseDirectory($path, $currentdir)
{
$it = new DirectoryIterator($path);
foreach ($it as $fileInfo) {
if ($fileInfo->isDot()) {
continue;
}
// If the file/dir is not readable (permission issue)
if (!$fileInfo->isReadable()) {
$this->getLogger()->crit($fileInfo->getPathName() . ' cannot be imported. Not readable.');
continue;
}
// If this is too slow we'll figure something out
if ($this->_checkStopImport()) {
return false;
}
if ($fileInfo->isDir()) {
// we have a directory
// If the the directory actually doesn't exist at this point,
// skip it.
if (!file_exists($fileInfo->getPathName())) {
continue;
}
// Get the files in the directory and skip the folder if it does not
// contain any files and we aren't set to import empty directories. The
// count($files) <= 2 is there to account for our our friends . and ..
$files = scandir($fileInfo->getPathName());
if (!$this->importemptydirectories && $files && count($files) <= 2) {
continue;
}
// Find if the child exists
$child = $this->Folder->getFolderByName($currentdir, $fileInfo->getFilename());
// If the folder does not exist, create one.
if (!$child) {
$child = new FolderDao();
$child->setName($fileInfo->getFilename());
$child->setParentId($currentdir->getFolderId());
$child->setDateCreation(date('Y-m-d H:i:s'));
$child->setDescription('');
$this->Folder->save($child);
$this->Folderpolicyuser->createPolicy($this->userSession->Dao, $child, MIDAS_POLICY_ADMIN);
}
// Keep descending
$this->_recursiveParseDirectory($fileInfo->getPathName(), $child);
} else {
// We have a file
$this->_incrementFileProcessed();
$newrevision = true;
$item = $this->Folder->getItemByName($currentdir, $fileInfo->getFilename());
if (!$item) {
// Create an item
$item = new ItemDao();
$item->setName($fileInfo->getFilename());
$item->setDescription('');
$item->setPrivacyStatus(MIDAS_PRIVACY_PRIVATE);
// Must set this flag private initially
$this->Item->save($item, true);
// Set the policy of the item
$this->Itempolicyuser->createPolicy($this->userSession->Dao, $item, MIDAS_POLICY_ADMIN);
// Add the item to the current directory
$this->Folder->addItem($currentdir, $item);
}
// Check if the bistream has been updated based on the local date
$revision = $this->ItemRevision->getLatestRevision($item);
if ($revision) {
$newrevision = false;
$bitstream = $this->ItemRevision->getBitstreamByName($revision, $fileInfo->getFilename());
$curMD5 = UtilityComponent::md5file($fileInfo->getPathName());
$diskFileIsNewer = strtotime($bitstream->getDate()) < filemtime($fileInfo->getPathName());
$md5IsDifferent = $bitstream->getChecksum() != $curMD5;
if (!$bitstream || $diskFileIsNewer && $md5IsDifferent) {
$newrevision = true;
}
}
if ($newrevision) {
// Create a revision for the item
$itemRevisionDao = new ItemRevisionDao();
$itemRevisionDao->setChanges('Initial revision');
$itemRevisionDao->setUser_id($this->userSession->Dao->getUserId());
$this->Item->addRevision($item, $itemRevisionDao);
// Add bitstreams to the revision
$this->getLogger()->debug('create New Bitstream');
$bitstreamDao = new BitstreamDao();
$bitstreamDao->setName($fileInfo->getFilename());
$bitstreamDao->setPath($fileInfo->getPathName());
$bitstreamDao->fillPropertiesFromPath();
// Set the Assetstore
$bitstreamDao->setAssetstoreId($this->assetstoreid);
// Upload the bitstream
$assetstoreDao = $this->Assetstore->load($this->assetstoreid);
$this->Component->Upload->uploadBitstream($bitstreamDao, $assetstoreDao, true);
$this->ItemRevision->addBitstream($itemRevisionDao, $bitstreamDao);
}
}
}
unset($it);
return true;
}
/**
* Generate a unique upload token. Either <b>itemid</b> or <b>folderid</b> is required,
* but both are not allowed.
*
* @path /system/uploadtoken
* @http GET
* @param useSession (Optional) Authenticate using the current Midas session
* @param token (Optional) Authentication token
* @param itemid (Optional)
* The id of the item to upload into.
* @param folderid (Optional)
* The id of the folder to create a new item in and then upload to.
* The new item will have the same name as <b>filename</b> unless <b>itemname</b>
* is supplied.
* @param filename The filename of the file you will upload, will be used as the
* bitstream's name and the item's name (unless <b>itemname</b> is supplied).
* @param itemdescription (Optional)
* When passing the <b>folderid</b> param, the description of the item,
* if not supplied the item's description will be blank.
* @param itemname (Optional)
* When passing the <b>folderid</b> param, the name of the newly created item,
* if not supplied, the item will have the same name as <b>filename</b>.
* @param checksum (Optional) The md5 checksum of the file to be uploaded.
* @return An upload token that can be used to upload a file.
* If <b>folderid</b> is passed instead of <b>itemid</b>, a new item will be created
* in that folder, but the id of the newly created item will not be
* returned. If the id of the newly created item is needed,
* then call the <b>/item (POST)</b> api instead.
* If <b>checksum</b> is passed and the token returned is blank, the
* server already has this file and there is no need to follow this
* call with a call to <b>/system/upload</b>, as the passed in
* file will have been added as a bitstream to the item's latest
* revision, creating a new revision if one doesn't exist.
*
* @param array $args parameters
* @throws Exception
*/
public function uploadGeneratetoken($args)
{
/** @var ApihelperComponent $apihelperComponent */
$apihelperComponent = MidasLoader::loadComponent('Apihelper');
$apihelperComponent->validateParams($args, array('filename'));
if (!array_key_exists('itemid', $args) && !array_key_exists('folderid', $args)) {
throw new Exception('Parameter itemid or folderid must be defined', MIDAS_INVALID_PARAMETER);
}
if (array_key_exists('itemid', $args) && array_key_exists('folderid', $args)) {
throw new Exception('Parameter itemid or folderid must be defined, but not both', MIDAS_INVALID_PARAMETER);
}
$apihelperComponent->requirePolicyScopes(array(MIDAS_API_PERMISSION_SCOPE_WRITE_DATA));
$userDao = $apihelperComponent->getUser($args);
if (!$userDao) {
throw new Exception('Anonymous users may not upload', MIDAS_INVALID_POLICY);
}
/** @var ItemModel $itemModel */
$itemModel = MidasLoader::loadModel('Item');
if (array_key_exists('itemid', $args)) {
$item = $itemModel->load($args['itemid']);
if (!$itemModel->policyCheck($item, $userDao, MIDAS_POLICY_WRITE)) {
throw new Exception('Invalid policy or itemid', MIDAS_INVALID_POLICY);
}
} elseif (array_key_exists('folderid', $args)) {
/** @var FolderModel $folderModel */
$folderModel = MidasLoader::loadModel('Folder');
$folder = $folderModel->load($args['folderid']);
if ($folder == false) {
throw new Exception('Parent folder corresponding to folderid doesn\'t exist', MIDAS_INVALID_PARAMETER);
}
if (!$folderModel->policyCheck($folder, $userDao, MIDAS_POLICY_WRITE)) {
throw new Exception('Invalid policy or folderid', MIDAS_INVALID_POLICY);
}
// create a new item in this folder
$itemname = isset($args['itemname']) ? $args['itemname'] : $args['filename'];
$description = isset($args['itemdescription']) ? $args['itemdescription'] : '';
$item = $itemModel->createItem($itemname, $description, $folder);
if ($item === false) {
throw new Exception('Create new item failed', MIDAS_INTERNAL_ERROR);
}
$itemModel->copyParentPolicies($item, $folder);
/** @var ItempolicyuserModel $itempolicyuserModel */
$itempolicyuserModel = MidasLoader::loadModel('Itempolicyuser');
$itempolicyuserModel->createPolicy($userDao, $item, MIDAS_POLICY_ADMIN);
}
if (array_key_exists('checksum', $args)) {
// If we already have a bitstream with this checksum, create a reference and return blank token
/** @var BitstreamModel $bitstreamModel */
$bitstreamModel = MidasLoader::loadModel('Bitstream');
$existingBitstream = $bitstreamModel->getByChecksum($args['checksum']);
if ($existingBitstream) {
// User must have read access to the existing bitstream if they are circumventing the upload.
// Otherwise an attacker could spoof the checksum and read a private bitstream with a known checksum.
if ($itemModel->policyCheck($existingBitstream->getItemrevision()->getItem(), $userDao, MIDAS_POLICY_READ)) {
$revision = $itemModel->getLastRevision($item);
if ($revision === false) {
// Create new revision if none exists yet
Zend_Loader::loadClass('ItemRevisionDao', BASE_PATH . '/core/models/dao');
$revision = new ItemRevisionDao();
$revision->setChanges('Initial revision');
$revision->setUser_id($userDao->getKey());
$revision->setDate(date('Y-m-d H:i:s'));
$revision->setLicenseId(null);
$itemModel->addRevision($item, $revision);
}
$siblings = $revision->getBitstreams();
foreach ($siblings as $sibling) {
if ($sibling->getName() == $args['filename']) {
// already have a file with this name. don't add new record.
return array('token' => '');
}
}
Zend_Loader::loadClass('BitstreamDao', BASE_PATH . '/core/models/dao');
$bitstream = new BitstreamDao();
$bitstream->setChecksum($args['checksum']);
$bitstream->setName($args['filename']);
$bitstream->setSizebytes($existingBitstream->getSizebytes());
$bitstream->setPath($existingBitstream->getPath());
$bitstream->setAssetstoreId($existingBitstream->getAssetstoreId());
$bitstream->setMimetype($existingBitstream->getMimetype());
/** @var ItemRevisionModel $revisionModel */
$revisionModel = MidasLoader::loadModel('ItemRevision');
$revisionModel->addBitstream($revision, $bitstream);
return array('token' => '');
}
}
}
// we don't already have this content, so create the token
/** @var HttpuploadComponent $uploadComponent */
$uploadComponent = MidasLoader::loadComponent('Httpupload');
$apiSetup = $apihelperComponent->getApiSetup();
$uploadComponent->setTestingMode(Zend_Registry::get('configGlobal')->environment === 'testing');
return $uploadComponent->generateToken($args, $userDao->getKey() . '/' . $item->getKey());
}
/**
* Save upload item in the database.
*
* @param UserDao $userDao
* @param string $name
* @param string $url
* @param null|int $parent
* @param int $sizebytes
* @param string $checksum
* @return ItemDao
* @throws Zend_Exception
*/
public function createLinkItem($userDao, $name, $url, $parent = null, $sizebytes = 0, $checksum = ' ')
{
/** @var ItemModel $itemModel */
$itemModel = MidasLoader::loadModel('Item');
/** @var FolderModel $folderModel */
$folderModel = MidasLoader::loadModel('Folder');
/** @var AssetstoreModel $assetstoreModel */
$assetstoreModel = MidasLoader::loadModel('Assetstore');
/** @var ItemRevisionModel $itemRevisionModel */
$itemRevisionModel = MidasLoader::loadModel('ItemRevision');
if ($userDao == null) {
throw new Zend_Exception('Please log in');
}
if (is_numeric($parent)) {
$parent = $folderModel->load($parent);
}
if ($parent == false || !$folderModel->policyCheck($parent, $userDao, MIDAS_POLICY_WRITE)) {
throw new Zend_Exception('Parent permissions errors');
}
Zend_Loader::loadClass('ItemDao', BASE_PATH . '/core/models/dao');
$item = new ItemDao();
$item->setName($name);
$item->setDescription('');
$item->setSizebytes($sizebytes);
$item->setType(0);
$item->setPrivacyStatus(MIDAS_PRIVACY_PRIVATE);
// Must set this flag private initially
$itemModel->save($item, false);
$folderModel->addItem($parent, $item);
$itemModel->copyParentPolicies($item, $parent);
Zend_Loader::loadClass('ItemRevisionDao', BASE_PATH . '/core/models/dao');
$itemRevisionDao = new ItemRevisionDao();
$itemRevisionDao->setChanges('Initial revision');
$itemRevisionDao->setUser_id($userDao->getKey());
$itemRevisionDao->setDate(date('Y-m-d H:i:s'));
$itemRevisionDao->setLicenseId(null);
$itemModel->addRevision($item, $itemRevisionDao);
// Add bitstreams to the revision
Zend_Loader::loadClass('BitstreamDao', BASE_PATH . '/core/models/dao');
$bitstreamDao = new BitstreamDao();
$bitstreamDao->setName($url);
$bitstreamDao->setPath($url);
$bitstreamDao->setMimetype('url');
$bitstreamDao->setSizebytes($sizebytes);
$bitstreamDao->setChecksum($checksum);
$assetstoreDao = $assetstoreModel->getDefault();
$bitstreamDao->setAssetstoreId($assetstoreDao->getKey());
$itemRevisionModel->addBitstream($itemRevisionDao, $bitstreamDao);
$this->getLogger()->debug('Link item created (' . $item->getName() . ', id=' . $item->getKey() . ')');
return $item;
}
/**
* Function to create the items.
*
* @param int $collectionId
* @param int $parentFolderid
*/
private function _createFolderForItem($collectionId, $parentFolderid)
{
/** @var FolderModel $Folder */
$Folder = MidasLoader::loadModel('Folder');
/** @var ItemModel $Item */
$Item = MidasLoader::loadModel('Item');
/** @var ItemRevisionModel $ItemRevision */
$ItemRevision = MidasLoader::loadModel('ItemRevision');
/** @var GroupModel $Group */
$Group = MidasLoader::loadModel('Group');
/** @var AssetstoreModel $Assetstore */
$Assetstore = MidasLoader::loadModel('Assetstore');
/** @var FolderpolicygroupModel $Folderpolicygroup */
$Folderpolicygroup = MidasLoader::loadModel('Folderpolicygroup');
/** @var FolderpolicyuserModel $Folderpolicyuser */
$Folderpolicyuser = MidasLoader::loadModel('Folderpolicyuser');
/** @var ItempolicygroupModel $Itempolicygroup */
$Itempolicygroup = MidasLoader::loadModel('Itempolicygroup');
/** @var ItempolicyuserModel $Itempolicyuser */
$Itempolicyuser = MidasLoader::loadModel('Itempolicyuser');
/** @var UserModel $User */
$User = MidasLoader::loadModel('User');
$colquery = pg_query('SELECT i.item_id, mtitle.text_value AS title, mabstract.text_value AS abstract ' . 'FROM item AS i ' . 'LEFT JOIN metadatavalue AS mtitle ON (i.item_id = mtitle.item_id AND mtitle.metadata_field_id = 64) ' . 'LEFT JOIN metadatavalue AS mabstract ON (i.item_id = mabstract.item_id AND mabstract.metadata_field_id = 27) ' . 'WHERE i.owning_collection=' . $collectionId);
while ($colquery_array = pg_fetch_array($colquery)) {
$item_id = $colquery_array['item_id'];
$title = $colquery_array['title'];
// If title is empty we skip this item
if (empty($title)) {
continue;
}
$abstract = $colquery_array['abstract'];
$folderDao = false;
try {
// Create the folder for the item
$folderDao = $Folder->createFolder($title, $abstract, $parentFolderid);
// Assign the policies to the folder as the same as the parent folder
$folder = $Folder->load($parentFolderid);
$policyGroup = $folder->getFolderpolicygroup();
$policyUser = $folder->getFolderpolicyuser();
foreach ($policyGroup as $policy) {
$group = $policy->getGroup();
$policyValue = $policy->getPolicy();
$Folderpolicygroup->createPolicy($group, $folderDao, $policyValue);
}
foreach ($policyUser as $policy) {
$user = $policy->getUser();
$policyValue = $policy->getPolicy();
$Folderpolicyuser->createPolicy($user, $folderDao, $policyValue);
}
// Add specific policies for users (not dealing with groups)
$policyquery = pg_query('SELECT max(action_id) AS actionid, eperson.eperson_id, eperson.email
FROM resourcepolicy
LEFT JOIN eperson ON (eperson.eperson_id=resourcepolicy.eperson_id)
WHERE epersongroup_id IS NULL AND resource_type_id=' . MIDAS2_RESOURCE_ITEM . ' AND resource_id=' . $item_id . ' GROUP BY eperson.eperson_id, email');
while ($policyquery_array = pg_fetch_array($policyquery)) {
$actionid = $policyquery_array['actionid'];
$email = $policyquery_array['email'];
if ($actionid > 1) {
$policyValue = MIDAS_POLICY_ADMIN;
} elseif ($actionid == 1) {
$policyValue = MIDAS_POLICY_WRITE;
} else {
$policyValue = MIDAS_POLICY_READ;
}
$userDao = $User->getByEmail($email);
$Folderpolicyuser->createPolicy($userDao, $folderDao, $policyValue);
}
} catch (Zend_Exception $e) {
$this->getLogger()->info($e->getMessage());
Zend_Debug::dump($e);
// we continue
}
if ($folderDao) {
// Create the item from the bitstreams
$bitquery = pg_query('SELECT b.bitstream_id, b.name, b.description, b.internal_id FROM bitstream AS b, item2bitstream AS i2b ' . 'WHERE i2b.bitstream_id = b.bitstream_id AND i2b.item_id=' . $item_id);
while ($bitquery_array = pg_fetch_array($bitquery)) {
$filename = $bitquery_array['name'];
$itemdao = new ItemDao();
$itemdao->setName($filename);
// Get the number of downloads and set it
$itemstatsquery = pg_query('SELECT downloads from midas_resourcelog WHERE
resource_id_type=' . MIDAS2_RESOURCE_ITEM . ' AND resource_id=' . $item_id);
$itemstats_array = pg_fetch_array($itemstatsquery);
if ($itemstats_array) {
$itemdao->setView($itemstats_array['downloads']);
$itemdao->setDownload($itemstats_array['downloads']);
}
$Item->save($itemdao);
// Just check if the group anonymous can access the item
$policyquery = pg_query('SELECT policy_id FROM resourcepolicy WHERE resource_type_id=' . MIDAS2_RESOURCE_ITEM . ' AND resource_id=' . $item_id . ' AND epersongroup_id=0');
if (pg_num_rows($policyquery) > 0) {
$anonymousGroup = $Group->load(MIDAS_GROUP_ANONYMOUS_KEY);
$Itempolicygroup->createPolicy($anonymousGroup, $itemdao, MIDAS_POLICY_READ);
}
// Add specific policies for users
$policyquery = pg_query('SELECT max(action_id) AS actionid, eperson.eperson_id, eperson.email
FROM resourcepolicy
LEFT JOIN eperson ON (eperson.eperson_id=resourcepolicy.eperson_id)
WHERE epersongroup_id IS NULL AND resource_type_id=' . MIDAS2_RESOURCE_ITEM . ' AND resource_id=' . $item_id . ' GROUP BY eperson.eperson_id, email');
while ($policyquery_array = pg_fetch_array($policyquery)) {
$actionid = $policyquery_array['actionid'];
$email = $policyquery_array['email'];
if ($actionid > 1) {
$policyValue = MIDAS_POLICY_ADMIN;
} elseif ($actionid == 1) {
$policyValue = MIDAS_POLICY_WRITE;
} else {
$policyValue = MIDAS_POLICY_READ;
}
$userDao = $User->getByEmail($email);
// Set the policy of the item
$Itempolicyuser->createPolicy($userDao, $itemdao, $policyValue);
}
// Add the item to the current directory
$Folder->addItem($folderDao, $itemdao);
// Create a revision for the item
$itemRevisionDao = new ItemRevisionDao();
$itemRevisionDao->setChanges('Initial revision');
$itemRevisionDao->setUser_id($this->userId);
$Item->addRevision($itemdao, $itemRevisionDao);
// Add the metadata
/** @var MetadataModel $MetadataModel */
$MetadataModel = MidasLoader::loadModel('Metadata');
//
$metadataquery = pg_query('SELECT metadata_field_id, text_value FROM metadatavalue WHERE item_id=' . $item_id);
while ($metadata_array = pg_fetch_array($metadataquery)) {
$text_value = $metadata_array['text_value'];
$metadata_field_id = $metadata_array['metadata_field_id'];
// Do not check 64 and 27 because they are stored as field and not metadata
// in MIDAS3
switch ($metadata_field_id) {
case 3:
$element = 'contributor';
$qualifier = 'author';
break;
case 11:
$element = 'date';
$qualifier = 'uploaded';
break;
case 14:
$element = 'date';
$qualifier = 'created';
break;
case 15:
$element = 'date';
$qualifier = 'issued';
break;
case 18:
$element = 'identifier';
$qualifier = 'citation';
break;
case 25:
$element = 'identifier';
$qualifier = 'uri';
break;
case 26:
$element = 'description';
$qualifier = 'general';
break;
case 28:
$element = 'description';
$qualifier = 'provenance';
break;
case 29:
$element = 'description';
$qualifier = 'sponsorship';
break;
case 39:
$element = 'description';
$qualifier = 'publisher';
break;
case 57:
$element = 'subject';
$qualifier = 'keyword';
break;
case 68:
$element = 'subject';
$qualifier = 'ocis';
break;
case 75:
$element = 'identifier';
$qualifier = 'pubmed';
break;
case 74:
$element = 'identifier';
$qualifier = 'doi';
break;
default:
$element = '';
$qualifier = '';
}
if ($element != '') {
$MetadataModel->addMetadataValue($itemRevisionDao, MIDAS_METADATA_TEXT, $element, $qualifier, $text_value);
}
}
// Add bitstreams to the revision
$bitstreamDao = new BitstreamDao();
$bitstreamDao->setName($filename);
// Compute the path from the internalid
// We are assuming only one assetstore
$internal_id = $bitquery_array['internal_id'];
$filepath = $this->midas2Assetstore . '/';
$filepath .= substr($internal_id, 0, 2) . '/';
$filepath .= substr($internal_id, 2, 2) . '/';
$filepath .= substr($internal_id, 4, 2) . '/';
$filepath .= $internal_id;
// Check that the file exists
if (file_exists($filepath)) {
// Upload the bitstream
$assetstoreDao = $Assetstore->load($this->assetstoreId);
$bitstreamDao->setPath($filepath);
$bitstreamDao->fillPropertiesFromPath();
$bitstreamDao->setAssetstoreId($this->assetstoreId);
$UploadComponent = new UploadComponent();
$UploadComponent->uploadBitstream($bitstreamDao, $assetstoreDao);
// Upload the bitstream if necessary (based on the assetstore type)
$ItemRevision->addBitstream($itemRevisionDao, $bitstreamDao);
unset($UploadComponent);
}
}
} else {
echo 'Cannot create Folder for item: ' . $title . '<br>';
}
}
}
/**
* Duplicate an item in destination folder/community.
*
* Create a new item (same as old one) in destination folder/community. The new item
* have the same metadata and revisions with the old one, but its owner is set as the
* input userDao parameter (who run this operation) and access policy is based on
* the input folderDao parameter (destination folder)
*
* @param ItemDao $itemDao the item to be duplicated
* @param UserDao $userDao the user who run this operation
* @param FolderDao $folderDao destination folder
* @return ItemDao
* @throws Zend_Exception on invalid input parameters (itemDao, userDao and folderDao)
*/
public function duplicateItem($itemDao, $userDao, $folderDao)
{
if (!$itemDao instanceof ItemDao || !$folderDao instanceof FolderDao) {
throw new Zend_Exception('Error in ItemDao or FolderDao when duplicating item');
}
if (!$userDao instanceof UserDao) {
throw new Zend_Exception('Should be an user.');
}
/** @var BitstreamModel $BitstreamModel */
$BitstreamModel = MidasLoader::loadModel('Bitstream');
$name = $itemDao->getName();
$description = $itemDao->getDescription();
$newItem = $this->createItem($name, $description, $folderDao);
$newItem->setType($itemDao->getType());
$newItem->setSizebytes($itemDao->getSizebytes());
$newItem->setDateCreation(date('Y-m-d H:i:s'));
$newItem->setDateUpdate(date('Y-m-d H:i:s'));
$thumbnailId = $itemDao->getThumbnailId();
if ($thumbnailId !== null) {
$oldThumb = $BitstreamModel->load($thumbnailId);
$newThumb = new BitstreamDao();
$newThumb->setItemrevisionId(-1);
$newThumb->setName($oldThumb->getName());
$newThumb->setMimetype($oldThumb->getMimetype());
$newThumb->setSizebytes($oldThumb->getSizebytes());
$newThumb->setChecksum($oldThumb->getChecksum());
$newThumb->setPath($oldThumb->getPath());
$newThumb->setAssetstoreId($oldThumb->getAssetstoreId());
$newThumb->setDate($oldThumb->getDate());
$BitstreamModel->save($newThumb);
$newItem->setThumbnailId($newThumb->getKey());
}
/** @var ItemRevisionModel $ItemRevisionModel */
$ItemRevisionModel = MidasLoader::loadModel('ItemRevision');
/** @var BitstreamModel $BitstreamModel */
$BitstreamModel = MidasLoader::loadModel('Bitstream');
/** @var MetadataModel $MetadataModel */
$MetadataModel = MidasLoader::loadModel('Metadata');
/** @var ItempolicygroupModel $ItemPolicyGroupModel */
$ItemPolicyGroupModel = MidasLoader::loadModel('Itempolicygroup');
$ItemPolicyGroupModel->computePolicyStatus($newItem);
foreach ($itemDao->getRevisions() as $revision) {
$dupItemRevision = new ItemRevisionDao();
$dupItemRevision->setItemId($newItem->getItemId());
$dupItemRevision->setRevision($revision->getRevision());
$dupItemRevision->setDate($revision->getDate());
$dupItemRevision->setChanges($revision->getChanges());
$dupItemRevision->setUserId($userDao->getUserId());
$dupItemRevision->setLicenseId($revision->getLicenseId());
$ItemRevisionModel->save($dupItemRevision);
// duplicate metadata value
$metadatavalues = $ItemRevisionModel->getMetadata($revision);
foreach ($metadatavalues as $metadata) {
$MetadataModel->addMetadataValue($dupItemRevision, $metadata->getMetadatatype(), $metadata->getElement(), $metadata->getQualifier(), $metadata->getValue(), false);
}
// duplicate bitstream
foreach ($revision->getBitstreams() as $bitstream) {
$dupBitstream = new BitstreamDao();
$dupBitstream->setItemrevisionId($dupItemRevision->getItemrevisionId());
$dupBitstream->setName($bitstream->getName());
$dupBitstream->setMimetype($bitstream->getMimetype());
$dupBitstream->setSizebytes($bitstream->getSizebytes());
$dupBitstream->setChecksum($bitstream->getChecksum());
$dupBitstream->setPath($bitstream->getPath());
$dupBitstream->setAssetstoreId($bitstream->getAssetstoreId());
$dupBitstream->setDate($bitstream->getDate());
$BitstreamModel->save($dupBitstream);
}
}
$this->save($newItem, true);
// call save with metadata changed flag
return $newItem;
}
/** convert to threejs */
public function convertToThreejs($revision)
{
/** @var SettingModel $settingModel */
$settingModel = MidasLoader::loadModel('Setting');
$useWebGL = $settingModel->getValueByName(VISUALIZE_USE_WEB_GL_KEY, $this->moduleName);
if (!isset($useWebGL) || !$useWebGL) {
return false;
}
/** @var ItemRevisionModel $itemRevisionModel */
$itemRevisionModel = MidasLoader::loadModel('ItemRevision');
/** @var ItemModel $itemModel */
$itemModel = MidasLoader::loadModel('Item');
if (is_array($revision)) {
$revision = $itemRevisionModel->load($revision['itemrevision_id']);
}
$bitstreams = $revision->getBitstreams();
$item = $revision->getItem();
$parents = $item->getFolders();
$userDao = $revision->getUser();
if (count($parents) == 0) {
return;
}
$parent = $parents[0];
if (count($bitstreams) != 1) {
return;
}
$bitstream = $bitstreams[0];
$filenameArray = explode('.', $bitstream->getName());
$ext = end($filenameArray);
if ($ext != 'obj') {
return;
}
if (file_exists(UtilityComponent::getTempDirectory() . '/tmpThreeJs.js')) {
unlink(UtilityComponent::getTempDirectory() . '/tmpThreeJs.js');
}
exec('python ' . dirname(__FILE__) . '/scripts/convert_obj_three.py -i ' . $bitstream->GetFullPath() . ' -o ' . UtilityComponent::getTempDirectory() . '/tmpThreeJs.js -t binary', $output);
if (file_exists(UtilityComponent::getTempDirectory() . '/tmpThreeJs.js') && file_exists(UtilityComponent::getTempDirectory() . '/tmpThreeJs.bin')) {
/** @var AssetstoreModel $assetstoreModel */
$assetstoreModel = MidasLoader::loadModel('Assetstore');
$assetstoreDao = $assetstoreModel->getDefault();
/** @var UploadComponent $uploadComponent */
$uploadComponent = MidasLoader::loadComponent('Upload');
$newItem = $uploadComponent->createUploadedItem($userDao, $item->getName() . '.threejs.bin', UtilityComponent::getTempDirectory() . '/tmpThreeJs.bin', $parent);
$itemModel->copyParentPolicies($newItem, $parent);
$newRevision = $itemModel->getLastRevision($newItem);
if ($newRevision === false) {
throw new Zend_Exception('The item has no revisions', MIDAS_INVALID_POLICY);
}
$bitstreams = $newRevision->getBitstreams();
if (count($bitstreams) === 0) {
throw new Zend_Exception('The item has no bitstreams', MIDAS_INVALID_POLICY);
}
$bitstreamDao = $bitstreams[0];
Zend_Loader::loadClass('BitstreamDao', BASE_PATH . '/core/models/dao');
$content = file_get_contents(UtilityComponent::getTempDirectory() . '/tmpThreeJs.js');
$fc = Zend_Controller_Front::getInstance();
$content = str_replace('tmpThreeJs.bin', $fc->getBaseUrl() . '/download/?bitstream=' . $bitstreamDao->getKey(), $content);
file_put_contents(UtilityComponent::getTempDirectory() . '/tmpThreeJs.js', $content);
$bitstreamDao = new BitstreamDao();
$bitstreamDao->setName($item->getName() . '.threejs.js');
$bitstreamDao->setPath(UtilityComponent::getTempDirectory() . '/tmpThreeJs.js');
$bitstreamDao->setChecksum('');
$bitstreamDao->fillPropertiesFromPath();
$bitstreamDao->setAssetstoreId($assetstoreDao->getKey());
// Upload the bitstream if necessary (based on the assetstore type)
$uploadComponent->uploadBitstream($bitstreamDao, $assetstoreDao);
$itemRevisionModel->addBitstream($newRevision, $bitstreamDao);
}
}
/** define an executable */
public function defineAction()
{
$itemId = $this->getParam('itemId');
if (!isset($itemId) || !is_numeric($itemId)) {
throw new Zend_Exception('itemId should be a number');
}
$isAjax = $this->getRequest()->isXmlHttpRequest();
$this->view->isAjax = $isAjax;
if ($isAjax) {
$this->disableLayout();
}
$itemDao = $this->Item->load($itemId);
if ($itemDao === false) {
throw new Zend_Exception("This item doesn't exist.");
}
if (!$this->Item->policyCheck($itemDao, $this->userSession->Dao, MIDAS_POLICY_WRITE)) {
throw new Zend_Exception('Problem policies.');
}
$this->view->header = $this->t('Manage Configuration: ' . $itemDao->getName());
$metaFile = $this->ModuleComponent->Executable->getMetaIoFile($itemDao);
if (isset($_GET['init'])) {
$this->showNotificationMessage('Please set the option of the executable first.');
}
$jsonContents = JsonComponent::encode(array());
if ($metaFile !== false) {
$jsonContents = Zend_Json::fromXml(file_get_contents($metaFile->getFullPath()), true);
}
$this->view->itemDao = $itemDao;
$this->view->jsonMetadata = $jsonContents;
$this->view->json['item'] = $itemDao->toArray();
if ($this->_request->isPost()) {
$this->disableLayout();
$this->disableView();
$results = $_POST['results'];
$xmlContent = $this->ModuleComponent->Executable->createDefinitionFile($results);
/** @var RandomComponent $randomComponent */
$randomComponent = MidasLoader::loadComponent('Random');
$pathFile = $this->getTempDirectory() . '/' . $randomComponent->generateString(32);
file_put_contents($pathFile, $xmlContent);
$revision = $this->Item->getLastRevision($itemDao);
if ($revision === false) {
throw new Zend_Exception('The item has no revisions', MIDAS_INVALID_POLICY);
}
$bitstreams = $revision->getBitstreams();
$itemRevisionDao = new ItemRevisionDao();
$itemRevisionDao->setChanges('Modification Definition File');
$itemRevisionDao->setUser_id($this->userSession->Dao->getKey());
$itemRevisionDao->setDate(date('Y-m-d H:i:s'));
$itemRevisionDao->setLicenseId(null);
$this->Item->addRevision($itemDao, $itemRevisionDao);
foreach ($bitstreams as $b) {
if ($b->getName() != 'MetaIO.vxml') {
$b->saved = false;
$b->setBitstreamId(null);
$this->Bitstream->save($b);
$this->ItemRevision->addBitstream($itemRevisionDao, $b);
}
}
$bitstreamDao = new BitstreamDao();
$bitstreamDao->setName('MetaIO.vxml');
$bitstreamDao->setPath($pathFile);
$bitstreamDao->fillPropertiesFromPath();
$assetstoreDao = $this->Assetstore->getDefault();
$bitstreamDao->setAssetstoreId($assetstoreDao->getKey());
// Upload the bitstream if necessary (based on the assetstore type)
$this->Component->Upload->uploadBitstream($bitstreamDao, $assetstoreDao);
$this->ItemRevision->addBitstream($itemRevisionDao, $bitstreamDao);
if (file_exists($pathFile)) {
unlink($pathFile);
}
}
}