gnh1201/seeddms-code
1
0
Fork 0
mirror of https://git.code.sf.net/p/seeddms/code synced 2025-10-30 20:51:22 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity
a3d92f5b72
seeddms-code/SeedDMS_Core/Core/inc.ClassFolder.php

1974 lines
62 KiB
PHP
Raw Blame History

<?php
/**
* Implementation of a folder in the document management system
*
* @category DMS
* @package SeedDMS_Core
* @license GPL2
* @author Markus Westphal, Malcolm Cowe, Matteo Lucarelli,
* Uwe Steinmann <uwe@steinmann.cx>
* @copyright Copyright (C) 2002-2005 Markus Westphal, 2006-2008 Malcolm Cowe,
* 2010 Matteo Lucarelli, 2010 Uwe Steinmann
* @version Release: @package_version@
*/
/**
* Class to represent a folder in the document management system
*
* A folder in SeedDMS is equivalent to a directory in a regular file
* system. It can contain further subfolders and documents. Each folder
* has a single parent except for the root folder which has no parent.
*
* @category DMS
* @package SeedDMS_Core
* @version @version@
* @author Uwe Steinmann <uwe@steinmann.cx>
* @copyright Copyright (C) 2002-2005 Markus Westphal, 2006-2008 Malcolm Cowe,
* 2010 Matteo Lucarelli, 2010 Uwe Steinmann
* @version Release: @package_version@
*/
class SeedDMS_Core_Folder extends SeedDMS_Core_Object {
/**
* @var string name of folder
*/
protected $_name;
/**
* @var integer id of parent folder
*/
protected $_parentID;
/**
* @var string comment of document
*/
protected $_comment;
/**
* @var integer id of user who is the owner
*/
protected $_ownerID;
/**
* @var boolean true if access is inherited, otherwise false
*/
protected $_inheritAccess;
/**
* @var integer default access if access rights are not inherited
*/
protected $_defaultAccess;
/**
* @var array list of notifications for users and groups
*/
protected $_readAccessList;
/**
* @var array list of notifications for users and groups
*/
public $_notifyList;
/**
* @var integer position of folder within the parent folder
*/
protected $_sequence;
/**
* @var
*/
protected $_date;
/**
* @var SeedDMS_Core_Folder
*/
protected $_parent;
/**
* @var SeedDMS_Core_User
*/
protected $_owner;
/**
* @var SeedDMS_Core_Folder[]
*/
protected $_subFolders;
/**
* @var SeedDMS_Core_Document[]
*/
protected $_documents;
/**
* @var SeedDMS_Core_UserAccess[]|SeedDMS_Core_GroupAccess[]
*/
protected $_accessList;
/**
* SeedDMS_Core_Folder constructor.
* @param $id
* @param $name
* @param $parentID
* @param $comment
* @param $date
* @param $ownerID
* @param $inheritAccess
* @param $defaultAccess
* @param $sequence
*/
function __construct($id, $name, $parentID, $comment, $date, $ownerID, $inheritAccess, $defaultAccess, $sequence) { /* {{{ */
parent::__construct($id);
$this->_id = $id;
$this->_name = $name;
$this->_parentID = $parentID;
$this->_comment = $comment;
$this->_date = $date;
$this->_ownerID = $ownerID;
$this->_inheritAccess = $inheritAccess;
$this->_defaultAccess = $defaultAccess;
$this->_sequence = $sequence;
$this->_notifyList = array();
} /* }}} */
/**
* Check if this object is of type 'folder'.
*
* @param string $type type of object
*/
public function isType($type) { /* {{{ */
return $type == 'folder';
} /* }}} */
/**
* Return an array of database fields which used for searching
* a term entered in the database search form
*
* @param SeedDMS_Core_DMS $dms
* @param array $searchin integer list of search scopes (2=name, 3=comment,
* 4=attributes)
* @return array list of database fields
*/
public static function getSearchFields($dms, $searchin) { /* {{{ */
$db = $dms->getDB();
$searchFields = array();
if (in_array(2, $searchin)) {
$searchFields[] = "`tblFolders`.`name`";
}
if (in_array(3, $searchin)) {
$searchFields[] = "`tblFolders`.`comment`";
}
if (in_array(4, $searchin)) {
$searchFields[] = "`tblFolderAttributes`.`value`";
}
if (in_array(5, $searchin)) {
$searchFields[] = $db->castToText("`tblFolders`.`id`");
}
return $searchFields;
} /* }}} */
/**
* Return a sql statement with all tables used for searching.
* This must be a syntactically correct left join of all tables.
*
* @return string sql expression for left joining tables
*/
public static function getSearchTables() { /* {{{ */
$sql = "`tblFolders` LEFT JOIN `tblFolderAttributes` on `tblFolders`.`id`=`tblFolderAttributes`.`folder`";
return $sql;
} /* }}} */
/**
* Return a folder by its database record
*
* @param array $resArr array of folder data as returned by database
* @param SeedDMS_Core_DMS $dms
* @return SeedDMS_Core_Folder|bool instance of SeedDMS_Core_Folder if document exists
*/
public static function getInstanceByData($resArr, $dms) { /* {{{ */
$classname = $dms->getClassname('folder');
/** @var SeedDMS_Core_Folder $folder */
$folder = new $classname($resArr["id"], $resArr["name"], $resArr["parent"], $resArr["comment"], $resArr["date"], $resArr["owner"], $resArr["inheritAccess"], $resArr["defaultAccess"], $resArr["sequence"]);
$folder->setDMS($dms);
$folder = $folder->applyDecorators();
return $folder;
} /* }}} */
/**
* Return a folder by its id
*
* @param integer $id id of folder
* @param SeedDMS_Core_DMS $dms
* @return SeedDMS_Core_Folder|bool instance of SeedDMS_Core_Folder if document exists, null
* if document does not exist, false in case of error
*/
public static function getInstance($id, $dms) { /* {{{ */
$db = $dms->getDB();
$queryStr = "SELECT * FROM `tblFolders` WHERE `id` = " . (int) $id;
$resArr = $db->getResultArray($queryStr);
if (is_bool($resArr) && $resArr == false)
return false;
else if (count($resArr) != 1)
return null;
return self::getInstanceByData($resArr[0], $dms);
$resArr = $resArr[0];
$classname = $dms->getClassname('folder');
/** @var SeedDMS_Core_Folder $folder */
$folder = new $classname($resArr["id"], $resArr["name"], $resArr["parent"], $resArr["comment"], $resArr["date"], $resArr["owner"], $resArr["inheritAccess"], $resArr["defaultAccess"], $resArr["sequence"]);
$folder->setDMS($dms);
$folder = $folder->applyDecorators();
return $folder;
} /* }}} */
/**
* Apply decorators
*
* @return object final object after all decorators has been applied
*/
function applyDecorators() { /* {{{ */
if($decorators = $this->_dms->getDecorators('folder')) {
$s = $this;
foreach($decorators as $decorator) {
$s = new $decorator($s);
}
return $s;
} else {
return $this;
}
} /* }}} */
/**
* Get the name of the folder.
*
* @return string name of folder
*/
public function getName() { return $this->_name; }
/**
* Set the name of the folder.
*
* @param string $newName set a new name of the folder
* @return bool
*/
public function setName($newName) { /* {{{ */
$db = $this->_dms->getDB();
$queryStr = "UPDATE `tblFolders` SET `name` = " . $db->qstr($newName) . " WHERE `id` = ". $this->_id;
if (!$db->getResult($queryStr))
return false;
$this->_name = $newName;
return true;
} /* }}} */
/**
* @return string
*/
public function getComment() { return $this->_comment; }
/**
* @param $newComment
* @return bool
*/
public function setComment($newComment) { /* {{{ */
$db = $this->_dms->getDB();
$queryStr = "UPDATE `tblFolders` SET `comment` = " . $db->qstr($newComment) . " WHERE `id` = ". $this->_id;
if (!$db->getResult($queryStr))
return false;
$this->_comment = $newComment;
return true;
} /* }}} */
/**
* Return creation date of folder
*
* @return integer unix timestamp of creation date
*/
public function getDate() { /* {{{ */
return $this->_date;
} /* }}} */
/**
* Set creation date of the document
*
* @param integer $date timestamp of creation date. If false then set it
* to the current timestamp
* @return boolean true on success
*/
function setDate($date) { /* {{{ */
$db = $this->_dms->getDB();
if(!$date)
$date = time();
else {
if(!is_numeric($date))
return false;
}
$queryStr = "UPDATE `tblFolders` SET `date` = " . (int) $date . " WHERE `id` = ". $this->_id;
if (!$db->getResult($queryStr))
return false;
$this->_date = $date;
return true;
} /* }}} */
/**
* Returns the parent
*
* @return bool|SeedDMS_Core_Folder
*/
public function getParent() { /* {{{ */
if ($this->_id == $this->_dms->rootFolderID || empty($this->_parentID)) {
return false;
}
if (!isset($this->_parent)) {
$this->_parent = $this->_dms->getFolder($this->_parentID);
}
return $this->_parent;
} /* }}} */
/**
* Check if the folder is subfolder
*
* This function checks if the passed folder is a subfolder of the current
* folder.
*
* @param SeedDMS_Core_Folder $subfolder
* @return bool true if passes folder is a subfolder
*/
function isSubFolder($subfolder) { /* {{{ */
$target_path = $subfolder->getPath();
foreach($target_path as $next_folder) {
// the target folder contains this instance in the parent path
if($this->getID() == $next_folder->getID()) return true;
}
return false;
} /* }}} */
/**
* Set a new folder
*
* This function moves a folder from one parent folder into another parent
* folder. It will fail if the root folder is moved.
*
* @param SeedDMS_Core_Folder $newParent new parent folder
* @return boolean true if operation was successful otherwise false
*/
public function setParent($newParent) { /* {{{ */
$db = $this->_dms->getDB();
if ($this->_id == $this->_dms->rootFolderID || empty($this->_parentID)) {
return false;
}
/* Check if the new parent is the folder to be moved or even
* a subfolder of that folder
*/
if($this->isSubFolder($newParent)) {
return false;
}
// Update the folderList of the folder
$pathPrefix="";
$path = $newParent->getPath();
foreach ($path as $f) {
$pathPrefix .= ":".$f->getID();
}
if (strlen($pathPrefix)>1) {
$pathPrefix .= ":";
}
$queryStr = "UPDATE `tblFolders` SET `parent` = ".$newParent->getID().", `folderList`='".$pathPrefix."' WHERE `id` = ". $this->_id;
$res = $db->getResult($queryStr);
if (!$res)
return false;
$this->_parentID = $newParent->getID();
$this->_parent = $newParent;
// Must also ensure that any documents in this folder tree have their
// folderLists updated.
$pathPrefix="";
$path = $this->getPath();
foreach ($path as $f) {
$pathPrefix .= ":".$f->getID();
}
if (strlen($pathPrefix)>1) {
$pathPrefix .= ":";
}
/* Update path in folderList for all documents */
$queryStr = "SELECT `tblDocuments`.`id`, `tblDocuments`.`folderList` FROM `tblDocuments` WHERE `folderList` LIKE '%:".$this->_id.":%'";
$resArr = $db->getResultArray($queryStr);
if (is_bool($resArr) && $resArr == false)
return false;
foreach ($resArr as $row) {
$newPath = preg_replace("/^.*:".$this->_id.":(.*$)/", $pathPrefix."\\1", $row["folderList"]);
$queryStr="UPDATE `tblDocuments` SET `folderList` = '".$newPath."' WHERE `tblDocuments`.`id` = '".$row["id"]."'";
/** @noinspection PhpUnusedLocalVariableInspection */
$res = $db->getResult($queryStr);
}
/* Update path in folderList for all documents */
$queryStr = "SELECT `tblFolders`.`id`, `tblFolders`.`folderList` FROM `tblFolders` WHERE `folderList` LIKE '%:".$this->_id.":%'";
$resArr = $db->getResultArray($queryStr);
if (is_bool($resArr) && $resArr == false)
return false;
foreach ($resArr as $row) {
$newPath = preg_replace("/^.*:".$this->_id.":(.*$)/", $pathPrefix."\\1", $row["folderList"]);
$queryStr="UPDATE `tblFolders` SET `folderList` = '".$newPath."' WHERE `tblFolders`.`id` = '".$row["id"]."'";
/** @noinspection PhpUnusedLocalVariableInspection */
$res = $db->getResult($queryStr);
}
return true;
} /* }}} */
/**
* Returns the owner
*
* @return object owner of the folder
*/
public function getOwner() { /* {{{ */
if (!isset($this->_owner))
$this->_owner = $this->_dms->getUser($this->_ownerID);
return $this->_owner;
} /* }}} */
/**
* Set the owner
*
* @param SeedDMS_Core_User $newOwner of the folder
* @return boolean true if successful otherwise false
*/
function setOwner($newOwner) { /* {{{ */
$db = $this->_dms->getDB();
$queryStr = "UPDATE `tblFolders` set `owner` = " . $newOwner->getID() . " WHERE `id` = " . $this->_id;
if (!$db->getResult($queryStr))
return false;
$this->_ownerID = $newOwner->getID();
$this->_owner = $newOwner;
return true;
} /* }}} */
/**
* @return bool|int
*/
function getDefaultAccess() { /* {{{ */
if ($this->inheritsAccess()) {
/* Access is supposed to be inherited but it could be that there
* is no parent because the configured root folder id is somewhere
* below the actual root folder.
*/
$res = $this->getParent();
if ($res)
return $this->_parent->getDefaultAccess();
}
return $this->_defaultAccess;
} /* }}} */
/**
* Set default access mode
*
* This method sets the default access mode and also removes all notifiers which
* will not have read access anymore.
*
* @param integer $mode access mode
* @param boolean $noclean set to true if notifier list shall not be clean up
* @return bool
*/
function setDefaultAccess($mode, $noclean=false) { /* {{{ */
$db = $this->_dms->getDB();
$queryStr = "UPDATE `tblFolders` set `defaultAccess` = " . (int) $mode . " WHERE `id` = " . $this->_id;
if (!$db->getResult($queryStr))
return false;
$this->_defaultAccess = $mode;
if(!$noclean)
$this->cleanNotifyList();
return true;
} /* }}} */
function inheritsAccess() { return $this->_inheritAccess; }
/**
* Set inherited access mode
* Setting inherited access mode will set or unset the internal flag which
* controls if the access mode is inherited from the parent folder or not.
* It will not modify the
* access control list for the current object. It will remove all
* notifications of users which do not even have read access anymore
* after setting or unsetting inherited access.
*
* @param boolean $inheritAccess set to true for setting and false for
* unsetting inherited access mode
* @param boolean $noclean set to true if notifier list shall not be clean up
* @return boolean true if operation was successful otherwise false
*/
function setInheritAccess($inheritAccess, $noclean=false) { /* {{{ */
$db = $this->_dms->getDB();
$inheritAccess = ($inheritAccess) ? "1" : "0";
$queryStr = "UPDATE `tblFolders` SET `inheritAccess` = " . (int) $inheritAccess . " WHERE `id` = " . $this->_id;
if (!$db->getResult($queryStr))
return false;
$this->_inheritAccess = $inheritAccess;
if(!$noclean)
$this->cleanNotifyList();
return true;
} /* }}} */
function getSequence() { return $this->_sequence; }
function setSequence($seq) { /* {{{ */
$db = $this->_dms->getDB();
$queryStr = "UPDATE `tblFolders` SET `sequence` = " . $seq . " WHERE `id` = " . $this->_id;
if (!$db->getResult($queryStr))
return false;
$this->_sequence = $seq;
return true;
} /* }}} */
/**
* Check if folder has subfolders
* This function just checks if a folder has subfolders disregarding
* any access rights.
*
* @return int number of subfolders or false in case of an error
*/
function hasSubFolders() { /* {{{ */
$db = $this->_dms->getDB();
if (isset($this->_subFolders)) {
/** @noinspection PhpUndefinedFieldInspection */
return count($this->_subFolders);
}
$queryStr = "SELECT count(*) as c FROM `tblFolders` WHERE `parent` = " . $this->_id;
$resArr = $db->getResultArray($queryStr);
if (is_bool($resArr) && !$resArr)
return false;
return $resArr[0]['c'];
} /* }}} */
/**
* Check if folder has as subfolder with given name
*
* @param string $name
* @return bool true if subfolder exists, false if not or in case
* of an error
*/
function hasSubFolderByName($name) { /* {{{ */
$db = $this->_dms->getDB();
/* Always check the database instead of iterating over $this->_documents, because
* it is probably not slower
*/
$queryStr = "SELECT count(*) as c FROM `tblFolders` WHERE `parent` = " . $this->_id . " AND `name` = ".$db->qstr($name);
$resArr = $db->getResultArray($queryStr);
if (is_bool($resArr) && !$resArr)
return false;
return ($resArr[0]['c'] > 0);
} /* }}} */
/**
* Returns a list of subfolders
* This function does not check for access rights. Use
* {@link SeedDMS_Core_DMS::filterAccess} for checking each folder against
* the currently logged in user and the access rights.
*
* @param string $orderby if set to 'n' the list is ordered by name, otherwise
* it will be ordered by sequence
* @param string $dir direction of sorting (asc or desc)
* @param integer $limit limit number of subfolders
* @param integer $offset offset in retrieved list of subfolders
* @return SeedDMS_Core_Folder[]|bool list of folder objects or false in case of an error
*/
function getSubFolders($orderby="", $dir="asc", $limit=0, $offset=0) { /* {{{ */
$db = $this->_dms->getDB();
if (!isset($this->_subFolders)) {
$queryStr = "SELECT * FROM `tblFolders` WHERE `parent` = " . $this->_id;
if ($orderby && $orderby[0]=="n") $queryStr .= " ORDER BY `name`";
elseif ($orderby && $orderby[0]=="s") $queryStr .= " ORDER BY `sequence`";
elseif ($orderby && $orderby[0]=="d") $queryStr .= " ORDER BY `date`";
if($dir == 'desc')
$queryStr .= " DESC";
if(is_int($limit) && $limit > 0) {
$queryStr .= " LIMIT ".$limit;
if(is_int($offset) && $offset > 0)
$queryStr .= " OFFSET ".$offset;
}
$resArr = $db->getResultArray($queryStr);
if (is_bool($resArr) && $resArr == false)
return false;
$classname = $this->_dms->getClassname('folder');
$this->_subFolders = array();
for ($i = 0; $i < count($resArr); $i++)
// $this->_subFolders[$i] = $this->_dms->getFolder($resArr[$i]["id"]);
$this->_subFolders[$i] = $classname::getInstanceByData($resArr[$i], $this->_dms);
}
return $this->_subFolders;
} /* }}} */
/**
* Add a new subfolder
*
* @param string $name name of folder
* @param string $comment comment of folder
* @param object $owner owner of folder
* @param integer $sequence position of folder in list of sub folders.
* @param array $attributes list of document attributes. The element key
* must be the id of the attribute definition.
* @return bool|SeedDMS_Core_Folder
* an error.
*/
function addSubFolder($name, $comment, $owner, $sequence, $attributes=array()) { /* {{{ */
$db = $this->_dms->getDB();
// Set the folderList of the folder
$pathPrefix="";
$path = $this->getPath();
foreach ($path as $f) {
$pathPrefix .= ":".$f->getID();
}
if (strlen($pathPrefix)>1) {
$pathPrefix .= ":";
}
$db->startTransaction();
//inheritAccess = true, defaultAccess = M_READ
$queryStr = "INSERT INTO `tblFolders` (`name`, `parent`, `folderList`, `comment`, `date`, `owner`, `inheritAccess`, `defaultAccess`, `sequence`) ".
"VALUES (".$db->qstr($name).", ".$this->_id.", ".$db->qstr($pathPrefix).", ".$db->qstr($comment).", ".$db->getCurrentTimestamp().", ".$owner->getID().", 1, ".M_READ.", ". $sequence.")";
if (!$db->getResult($queryStr)) {
$db->rollbackTransaction();
return false;
}
$newFolder = $this->_dms->getFolder($db->getInsertID('tblFolders'));
unset($this->_subFolders);
if($attributes) {
foreach($attributes as $attrdefid=>$attribute) {
if($attribute)
if(!$newFolder->setAttributeValue($this->_dms->getAttributeDefinition($attrdefid), $attribute)) {
$db->rollbackTransaction();
return false;
}
}
}
$db->commitTransaction();
/* Check if 'onPostAddSubFolder' callback is set */
if(isset($this->_dms->callbacks['onPostAddSubFolder'])) {
foreach($this->_dms->callbacks['onPostAddSubFolder'] as $callback) {
/** @noinspection PhpStatementHasEmptyBodyInspection */
if(!call_user_func($callback[0], $callback[1], $newFolder)) {
}
}
}
return $newFolder;
} /* }}} */
/**
* Returns an array of all parents, grand parent, etc. up to root folder.
* The folder itself is the last element of the array.
*
* @return array|bool
*/
function getPath() { /* {{{ */
if (!isset($this->_parentID) || ($this->_parentID == "") || ($this->_parentID == 0) || ($this->_id == $this->_dms->rootFolderID)) {
return array($this);
}
else {
$res = $this->getParent();
if (!$res) return false;
$path = $this->_parent->getPath();
if (!$path) return false;
array_push($path, $this);
return $path;
}
} /* }}} */
/**
* Returns a file system path
*
* This path contains spaces around the slashes for better readability.
* Run str_replace(' / ', '/', $path) on it to get a valid unix
* file system path.
*
* @return string path separated with ' / '
*/
function getFolderPathPlain() { /* {{{ */
$path="";
$folderPath = $this->getPath();
for ($i = 0; $i < count($folderPath); $i++) {
$path .= $folderPath[$i]->getName();
if ($i +1 < count($folderPath))
$path .= " / ";
}
return $path;
} /* }}} */
/**
* Check, if this folder is a subfolder of a given folder
*
* @param object $folder parent folder
* @return boolean true if folder is a subfolder
*/
function isDescendant($folder) { /* {{{ */
if(!$this->getParent())
return false;
if($this->getParent()->getID() == $folder->getID())
return true;
return $this->getParent()->isDescendant($folder);
} /* }}} */
/**
* Check if folder has documents
* This function just checks if a folder has documents diregarding
* any access rights.
*
* @return int number of documents or false in case of an error
*/
function hasDocuments() { /* {{{ */
$db = $this->_dms->getDB();
if (isset($this->_documents)) {
/** @noinspection PhpUndefinedFieldInspection */
return count($this->_documents);
}
$queryStr = "SELECT count(*) as c FROM `tblDocuments` WHERE `folder` = " . $this->_id;
$resArr = $db->getResultArray($queryStr);
if (is_bool($resArr) && !$resArr)
return false;
return $resArr[0]['c'];
} /* }}} */
/**
* Check if folder has document with given name
*
* @param string $name
* @return bool true if document exists, false if not or in case
* of an error
*/
function hasDocumentByName($name) { /* {{{ */
$db = $this->_dms->getDB();
/* Always check the database instead of iterating over $this->_documents, because
* it is probably not slower
*/
$queryStr = "SELECT count(*) as c FROM `tblDocuments` WHERE `folder` = " . $this->_id . " AND `name` = ".$db->qstr($name);
$resArr = $db->getResultArray($queryStr);
if (is_bool($resArr) && !$resArr)
return false;
return ($resArr[0]['c'] > 0);
} /* }}} */
/**
* Get all documents of the folder
* This function does not check for access rights. Use
* {@link SeedDMS_Core_DMS::filterAccess} for checking each document against
* the currently logged in user and the access rights.
*
* @param string $orderby if set to 'n' the list is ordered by name, otherwise
* it will be ordered by sequence
* @param string $dir direction of sorting (asc or desc)
* @param integer $limit limit number of documents
* @param integer $offset offset in retrieved list of documents
* @return SeedDMS_Core_Document[]|bool list of documents or false in case of an error
*/
function getDocuments($orderby="", $dir="asc", $limit=0, $offset=0) { /* {{{ */
$db = $this->_dms->getDB();
if (!isset($this->_documents)) {
$queryStr = "SELECT `tblDocuments`.*, `tblDocumentLocks`.`userID` as `lock` FROM `tblDocuments` LEFT JOIN `tblDocumentLocks` ON `tblDocuments`.`id` = `tblDocumentLocks`.`document` WHERE `folder` = " . $this->_id;
if ($orderby && $orderby[0]=="n") $queryStr .= " ORDER BY `name`";
elseif($orderby && $orderby[0]=="s") $queryStr .= " ORDER BY `sequence`";
elseif($orderby && $orderby[0]=="d") $queryStr .= " ORDER BY `date`";
if($dir == 'desc')
$queryStr .= " DESC";
if(is_int($limit) && $limit > 0) {
$queryStr .= " LIMIT ".$limit;
if(is_int($offset) && $offset > 0)
$queryStr .= " OFFSET ".$offset;
}
$resArr = $db->getResultArray($queryStr);
if (is_bool($resArr) && !$resArr)
return false;
$this->_documents = array();
$classname = $this->_dms->getClassname('document');
foreach ($resArr as $row) {
$row['lock'] = !$row['lock'] ? -1 : $row['lock'];
// array_push($this->_documents, $this->_dms->getDocument($row["id"]));
array_push($this->_documents, $classname::getInstanceByData($row, $this->_dms));
}
}
return $this->_documents;
} /* }}} */
/**
* Count all documents and subfolders of the folder
*
* This function also counts documents and folders of subfolders, so
* basically it works like recursively counting children.
*
* This function checks for access rights up the given limit. If more
* documents or folders are found, the returned value will be the number
* of objects available and the precise flag in the return array will be
* set to false. This number should not be revelead to the
* user, because it allows to gain information about the existens of
* objects without access right.
* Setting the parameter $limit to 0 will turn off access right checking
* which is reasonable if the $user is an administrator.
*
* @param SeedDMS_Core_User $user
* @param integer $limit maximum number of folders and documents that will
* be precisly counted by taken the access rights into account
* @return array|bool with four elements 'document_count', 'folder_count'
* 'document_precise', 'folder_precise' holding
* the counted number and a flag if the number is precise.
* @internal param string $orderby if set to 'n' the list is ordered by name, otherwise
* it will be ordered by sequence
*/
function countChildren($user, $limit=10000) { /* {{{ */
$db = $this->_dms->getDB();
$pathPrefix="";
$path = $this->getPath();
foreach ($path as $f) {
$pathPrefix .= ":".$f->getID();
}
if (strlen($pathPrefix)>1) {
$pathPrefix .= ":";
}
$queryStr = "SELECT id FROM `tblFolders` WHERE `folderList` like '".$pathPrefix. "%'";
$resArr = $db->getResultArray($queryStr);
if (is_bool($resArr) && !$resArr)
return false;
$result = array();
$folders = array();
$folderids = array($this->_id);
$cfolders = count($resArr);
if($cfolders < $limit) {
foreach ($resArr as $row) {
$folder = $this->_dms->getFolder($row["id"]);
if ($folder->getAccessMode($user) >= M_READ) {
array_push($folders, $folder);
array_push($folderids, $row['id']);
}
}
$result['folder_count'] = count($folders);
$result['folder_precise'] = true;
} else {
foreach ($resArr as $row) {
array_push($folderids, $row['id']);
}
$result['folder_count'] = $cfolders;
$result['folder_precise'] = false;
}
$documents = array();
if($folderids) {
$queryStr = "SELECT id FROM `tblDocuments` WHERE `folder` in (".implode(',', $folderids). ")";
$resArr = $db->getResultArray($queryStr);
if (is_bool($resArr) && !$resArr)
return false;
$cdocs = count($resArr);
if($cdocs < $limit) {
foreach ($resArr as $row) {
$document = $this->_dms->getDocument($row["id"]);
if ($document->getAccessMode($user) >= M_READ)
array_push($documents, $document);
}
$result['document_count'] = count($documents);
$result['document_precise'] = true;
} else {
$result['document_count'] = $cdocs;
$result['document_precise'] = false;
}
}
return $result;
} /* }}} */
// $comment will be used for both document and version leaving empty the version_comment
/**
* Add a new document to the folder
* This function will add a new document and its content from a given file.
* It does not check for access rights on the folder. The new documents
* default access right is read only and the access right is inherited.
*
* @param string $name name of new document
* @param string $comment comment of new document
* @param integer $expires expiration date as a unix timestamp or 0 for no
* expiration date
* @param object $owner owner of the new document
* @param SeedDMS_Core_User $keywords keywords of new document
* @param SeedDMS_Core_DocumentCategory[] $categories list of category objects
* @param string $tmpFile the path of the file containing the content
* @param string $orgFileName the original file name
* @param string $fileType usually the extension of the filename
* @param string $mimeType mime type of the content
* @param float $sequence position of new document within the folder
* @param array $reviewers list of users who must review this document
* @param array $approvers list of users who must approve this document
* @param int|string $reqversion version number of the content
* @param string $version_comment comment of the content. If left empty
* the $comment will be used.
* @param array $attributes list of document attributes. The element key
* must be the id of the attribute definition.
* @param array $version_attributes list of document version attributes.
* The element key must be the id of the attribute definition.
* @param SeedDMS_Core_Workflow $workflow
* @return array|bool false in case of error, otherwise an array
* containing two elements. The first one is the new document, the
* second one is the result set returned when inserting the content.
*/
function addDocument($name, $comment, $expires, $owner, $keywords, $categories, $tmpFile, $orgFileName, $fileType, $mimeType, $sequence, $reviewers=array(), $approvers=array(),$reqversion=0,$version_comment="", $attributes=array(), $version_attributes=array(), $workflow=null) { /* {{{ */
$db = $this->_dms->getDB();
$expires = (!$expires) ? 0 : $expires;
// Must also ensure that the document has a valid folderList.
$pathPrefix="";
$path = $this->getPath();
foreach ($path as $f) {
$pathPrefix .= ":".$f->getID();
}
if (strlen($pathPrefix)>1) {
$pathPrefix .= ":";
}
$db->startTransaction();
$queryStr = "INSERT INTO `tblDocuments` (`name`, `comment`, `date`, `expires`, `owner`, `folder`, `folderList`, `inheritAccess`, `defaultAccess`, `locked`, `keywords`, `sequence`) VALUES ".
"(".$db->qstr($name).", ".$db->qstr($comment).", ".$db->getCurrentTimestamp().", ".(int) $expires.", ".$owner->getID().", ".$this->_id.",".$db->qstr($pathPrefix).", 1, ".M_READ.", -1, ".$db->qstr($keywords).", " . $sequence . ")";
if (!$db->getResult($queryStr)) {
$db->rollbackTransaction();
return false;
}
$document = $this->_dms->getDocument($db->getInsertID('tblDocuments'));
// if ($version_comment!="")
$res = $document->addContent($version_comment, $owner, $tmpFile, $orgFileName, $fileType, $mimeType, $reviewers, $approvers, $reqversion, $version_attributes, $workflow);
// else $res = $document->addContent($comment, $owner, $tmpFile, $orgFileName, $fileType, $mimeType, $reviewers, $approvers,$reqversion, $version_attributes, $workflow);
if (is_bool($res) && !$res) {
$db->rollbackTransaction();
return false;
}
if($categories) {
$document->setCategories($categories);
}
if($attributes) {
foreach($attributes as $attrdefid=>$attribute) {
/* $attribute can be a string or an array */
if($attribute)
if(!$document->setAttributeValue($this->_dms->getAttributeDefinition($attrdefid), $attribute)) {
$document->remove();
$db->rollbackTransaction();
return false;
}
}
}
$db->commitTransaction();
/* Check if 'onPostAddDocument' callback is set */
if(isset($this->_dms->callbacks['onPostAddDocument'])) {
foreach($this->_dms->callbacks['onPostAddDocument'] as $callback) {
/** @noinspection PhpStatementHasEmptyBodyInspection */
if(!call_user_func($callback[0], $callback[1], $document)) {
}
}
}
return array($document, $res);
} /* }}} */
/**
* Remove a single folder
*
* Removes just a single folder, but not its subfolders or documents
* This function will fail if the folder has subfolders or documents
* because of referencial integrity errors.
*
* @return boolean true on success, false in case of an error
*/
protected function removeFromDatabase() { /* {{{ */
$db = $this->_dms->getDB();
/* Check if 'onPreRemoveFolder' callback is set */
if(isset($this->_dms->callbacks['onPreRemoveFromDatabaseFolder'])) {
foreach($this->_dms->callbacks['onPreRemoveFromDatabaseFolder'] as $callback) {
$ret = call_user_func($callback[0], $callback[1], $this);
if(is_bool($ret))
return $ret;
}
}
$db->startTransaction();
// unset homefolder as it will no longer exist
$queryStr = "UPDATE `tblUsers` SET `homefolder`=NULL WHERE `homefolder` = " . $this->_id;
if (!$db->getResult($queryStr)) {
$db->rollbackTransaction();
return false;
}
// Remove database entries
$queryStr = "DELETE FROM `tblFolders` WHERE `id` = " . $this->_id;
if (!$db->getResult($queryStr)) {
$db->rollbackTransaction();
return false;
}
$queryStr = "DELETE FROM `tblFolderAttributes` WHERE `folder` = " . $this->_id;
if (!$db->getResult($queryStr)) {
$db->rollbackTransaction();
return false;
}
$queryStr = "DELETE FROM `tblACLs` WHERE `target` = ". $this->_id. " AND `targetType` = " . T_FOLDER;
if (!$db->getResult($queryStr)) {
$db->rollbackTransaction();
return false;
}
$queryStr = "DELETE FROM `tblNotify` WHERE `target` = ". $this->_id. " AND `targetType` = " . T_FOLDER;
if (!$db->getResult($queryStr)) {
$db->rollbackTransaction();
return false;
}
$db->commitTransaction();
/* Check if 'onPostRemoveFolder' callback is set */
if(isset($this->_dms->callbacks['onPostRemoveFromDatabaseFolder'])) {
foreach($this->_dms->callbacks['onPostRemoveFromDatabaseFolder'] as $callback) {
/** @noinspection PhpStatementHasEmptyBodyInspection */
if(!call_user_func($callback[0], $callback[1], $this->_id)) {
}
}
}
return true;
} /* }}} */
/**
* Remove recursively a folder
*
* Removes a folder, all its subfolders and documents
* This method triggers the callbacks onPreRemoveFolder and onPostRemoveFolder.
* If onPreRemoveFolder returns a boolean then this method will return
* imediately with the value returned by the callback. Otherwise the
* regular removal is executed, which in turn
* triggers further onPreRemoveFolder and onPostRemoveFolder callbacks
* and its counterparts for documents (onPreRemoveDocument, onPostRemoveDocument).
*
* @return boolean true on success, false in case of an error
*/
function remove() { /* {{{ */
/** @noinspection PhpUnusedLocalVariableInspection */
$db = $this->_dms->getDB();
// Do not delete the root folder.
if ($this->_id == $this->_dms->rootFolderID || !isset($this->_parentID) || ($this->_parentID == null) || ($this->_parentID == "") || ($this->_parentID == 0)) {
return false;
}
/* Check if 'onPreRemoveFolder' callback is set */
if(isset($this->_dms->callbacks['onPreRemoveFolder'])) {
foreach($this->_dms->callbacks['onPreRemoveFolder'] as $callback) {
$ret = call_user_func($callback[0], $callback[1], $this);
if(is_bool($ret))
return $ret;
}
}
//Entfernen der Unterordner und Dateien
$res = $this->getSubFolders();
if (is_bool($res) && !$res) return false;
$res = $this->getDocuments();
if (is_bool($res) && !$res) return false;
foreach ($this->_subFolders as $subFolder) {
$res = $subFolder->remove();
if (!$res) {
return false;
}
}
foreach ($this->_documents as $document) {
$res = $document->remove();
if (!$res) {
return false;
}
}
$ret = $this->removeFromDatabase();
if(!$ret)
return $ret;
/* Check if 'onPostRemoveFolder' callback is set */
if(isset($this->_dms->callbacks['onPostRemoveFolder'])) {
foreach($this->_dms->callbacks['onPostRemoveFolder'] as $callback) {
call_user_func($callback[0], $callback[1], $this);
}
}
return $ret;
} /* }}} */
/**
* Empty recursively a folder
*
* Removes all subfolders and documents of a folder but not the folder itself
* This method will call remove() on all its children.
* This method triggers the callbacks onPreEmptyFolder and onPostEmptyFolder.
* If onPreEmptyFolder returns a boolean then this method will return
* imediately.
* Be aware that the recursive calls of remove() will trigger the callbacks
* onPreRemoveFolder, onPostRemoveFolder, onPreRemoveDocument and onPostRemoveDocument.
*
* @return boolean true on success, false in case of an error
*/
function emptyFolder() { /* {{{ */
/** @noinspection PhpUnusedLocalVariableInspection */
$db = $this->_dms->getDB();
/* Check if 'onPreEmptyFolder' callback is set */
if(isset($this->_dms->callbacks['onPreEmptyFolder'])) {
foreach($this->_dms->callbacks['onPreEmptyFolder'] as $callback) {
$ret = call_user_func($callback[0], $callback[1], $this);
if(is_bool($ret))
return $ret;
}
}
//Entfernen der Unterordner und Dateien
$res = $this->getSubFolders();
if (is_bool($res) && !$res) return false;
$res = $this->getDocuments();
if (is_bool($res) && !$res) return false;
foreach ($this->_subFolders as $subFolder) {
$res = $subFolder->remove();
if (!$res) {
return false;
}
}
foreach ($this->_documents as $document) {
$res = $document->remove();
if (!$res) {
return false;
}
}
/* Check if 'onPostEmptyFolder' callback is set */
if(isset($this->_dms->callbacks['onPostEmptyFolder'])) {
foreach($this->_dms->callbacks['onPostEmptyFolder'] as $callback) {
call_user_func($callback[0], $callback[1], $this);
}
}
return true;
} /* }}} */
/**
* Returns a list of access privileges
*
* If the folder inherits the access privileges from the parent folder
* those will be returned.
* $mode and $op can be set to restrict the list of returned access
* privileges. If $mode is set to M_ANY no restriction will apply
* regardless of the value of $op. The returned array contains a list
* of {@link SeedDMS_Core_UserAccess} and
* {@link SeedDMS_Core_GroupAccess} objects. Even if the document
* has no access list the returned array contains the two elements
* 'users' and 'groups' which are than empty. The methode returns false
* if the function fails.
*
* @param int $mode access mode (defaults to M_ANY)
* @param int|string $op operation (defaults to O_EQ)
* @return bool|SeedDMS_Core_GroupAccess|SeedDMS_Core_UserAccess
*/
function getAccessList($mode = M_ANY, $op = O_EQ) { /* {{{ */
$db = $this->_dms->getDB();
if ($this->inheritsAccess()) {
/* Access is supposed to be inherited but it could be that there
* is no parent because the configured root folder id is somewhere
* below the actual root folder.
*/
$res = $this->getParent();
if ($res)
return $this->_parent->getAccessList($mode, $op);
}
if (!isset($this->_accessList[$mode])) {
if ($op!=O_GTEQ && $op!=O_LTEQ && $op!=O_EQ) {
return false;
}
$modeStr = "";
if ($mode!=M_ANY) {
$modeStr = " AND mode".$op.(int)$mode;
}
$queryStr = "SELECT * FROM `tblACLs` WHERE `targetType` = ".T_FOLDER.
" AND `target` = " . $this->_id . $modeStr . " ORDER BY `targetType`";
$resArr = $db->getResultArray($queryStr);
if (is_bool($resArr) && !$resArr)
return false;
$this->_accessList[$mode] = array("groups" => array(), "users" => array());
foreach ($resArr as $row) {
if ($row["userID"] != -1)
array_push($this->_accessList[$mode]["users"], new SeedDMS_Core_UserAccess($this->_dms->getUser($row["userID"]), $row["mode"]));
else //if ($row["groupID"] != -1)
array_push($this->_accessList[$mode]["groups"], new SeedDMS_Core_GroupAccess($this->_dms->getGroup($row["groupID"]), $row["mode"]));
}
}
return $this->_accessList[$mode];
} /* }}} */
/**
* Delete all entries for this folder from the access control list
*
* @param boolean $noclean set to true if notifier list shall not be clean up
* @return boolean true if operation was successful otherwise false
*/
function clearAccessList($noclean=false) { /* {{{ */
$db = $this->_dms->getDB();
$queryStr = "DELETE FROM `tblACLs` WHERE `targetType` = " . T_FOLDER . " AND `target` = " . $this->_id;
if (!$db->getResult($queryStr))
return false;
unset($this->_accessList);
if(!$noclean)
$this->cleanNotifyList();
return true;
} /* }}} */
/**
* Add access right to folder
* This function may change in the future. Instead of passing the a flag
* and a user/group id a user or group object will be expected.
*
* @param integer $mode access mode
* @param integer $userOrGroupID id of user or group
* @param integer $isUser set to 1 if $userOrGroupID is the id of a
* user
* @return bool
*/
function addAccess($mode, $userOrGroupID, $isUser) { /* {{{ */
$db = $this->_dms->getDB();
$userOrGroup = ($isUser) ? "`userID`" : "`groupID`";
$queryStr = "INSERT INTO `tblACLs` (`target`, `targetType`, ".$userOrGroup.", `mode`) VALUES
(".$this->_id.", ".T_FOLDER.", " . (int) $userOrGroupID . ", " .(int) $mode. ")";
if (!$db->getResult($queryStr))
return false;
unset($this->_accessList);
// Update the notify list, if necessary.
if ($mode == M_NONE) {
$this->removeNotify($userOrGroupID, $isUser);
}
return true;
} /* }}} */
/**
* Change access right of folder
* This function may change in the future. Instead of passing the a flag
* and a user/group id a user or group object will be expected.
*
* @param integer $newMode access mode
* @param integer $userOrGroupID id of user or group
* @param integer $isUser set to 1 if $userOrGroupID is the id of a
* user
* @return bool
*/
function changeAccess($newMode, $userOrGroupID, $isUser) { /* {{{ */
$db = $this->_dms->getDB();
$userOrGroup = ($isUser) ? "`userID`" : "`groupID`";
$queryStr = "UPDATE `tblACLs` SET `mode` = " . (int) $newMode . " WHERE `targetType` = ".T_FOLDER." AND `target` = " . $this->_id . " AND " . $userOrGroup . " = " . (int) $userOrGroupID;
if (!$db->getResult($queryStr))
return false;
unset($this->_accessList);
// Update the notify list, if necessary.
if ($newMode == M_NONE) {
$this->removeNotify($userOrGroupID, $isUser);
}
return true;
} /* }}} */
/**
* @param $userOrGroupID
* @param $isUser
* @return bool
*/
function removeAccess($userOrGroupID, $isUser) { /* {{{ */
$db = $this->_dms->getDB();
$userOrGroup = ($isUser) ? "`userID`" : "`groupID`";
$queryStr = "DELETE FROM `tblACLs` WHERE `targetType` = ".T_FOLDER." AND `target` = ".$this->_id." AND ".$userOrGroup." = " . (int) $userOrGroupID;
if (!$db->getResult($queryStr))
return false;
unset($this->_accessList);
// Update the notify list, if necessary.
$mode = ($isUser ? $this->getAccessMode($this->_dms->getUser($userOrGroupID)) : $this->getGroupAccessMode($this->_dms->getGroup($userOrGroupID)));
if ($mode == M_NONE) {
$this->removeNotify($userOrGroupID, $isUser);
}
return true;
} /* }}} */
/**
* Get the access mode of a user on the folder
*
* This function returns the access mode for a given user. An administrator
* and the owner of the folder has unrestricted access. A guest user has
* read only access or no access if access rights are further limited
* by access control lists. All other users have access rights according
* to the access control lists or the default access. This function will
* recursive check for access rights of parent folders if access rights
* are inherited.
*
* This function returns the access mode for a given user. An administrator
* and the owner of the folder has unrestricted access. A guest user has
* read only access or no access if access rights are further limited
* by access control lists. All other users have access rights according
* to the access control lists or the default access. This function will
* recursive check for access rights of parent folders if access rights
* are inherited.
*
* Before checking the access in the method itself a callback 'onCheckAccessFolder'
* is called. If it returns a value > 0, then this will be returned by this
* method without any further checks. The optional paramater $context
* will be passed as a third parameter to the callback. It contains
* the operation for which the access mode is retrieved. It is for example
* set to 'removeDocument' if the access mode is used to check for sufficient
* permission on deleting a document.
*
* @param object $user user for which access shall be checked
* @param string $context context in which the access mode is requested
* @return integer access mode
*/
function getAccessMode($user, $context='') { /* {{{ */
if(!$user)
return M_NONE;
/* Check if 'onCheckAccessFolder' callback is set */
if(isset($this->_dms->callbacks['onCheckAccessFolder'])) {
foreach($this->_dms->callbacks['onCheckAccessFolder'] as $callback) {
if(($ret = call_user_func($callback[0], $callback[1], $this, $user, $context)) > 0) {
return $ret;
}
}
}
/* Administrators have unrestricted access */
if ($user->isAdmin()) return M_ALL;
/* The owner of the document has unrestricted access */
if ($user->getID() == $this->_ownerID) return M_ALL;
/* Check ACLs */
$accessList = $this->getAccessList();
if (!$accessList) return false;
/** @var SeedDMS_Core_UserAccess $userAccess */
foreach ($accessList["users"] as $userAccess) {
if ($userAccess->getUserID() == $user->getID()) {
$mode = $userAccess->getMode();
if ($user->isGuest()) {
if ($mode >= M_READ) $mode = M_READ;
}
return $mode;
}
}
/* Get the highest right defined by a group */
if($accessList['groups']) {
$mode = 0;
/** @var SeedDMS_Core_GroupAccess $groupAccess */
foreach ($accessList["groups"] as $groupAccess) {
if ($user->isMemberOfGroup($groupAccess->getGroup())) {
if ($groupAccess->getMode() > $mode)
$mode = $groupAccess->getMode();
}
}
if($mode) {
if ($user->isGuest()) {
if ($mode >= M_READ) $mode = M_READ;
}
return $mode;
}
}
$mode = $this->getDefaultAccess();
if ($user->isGuest()) {
if ($mode >= M_READ) $mode = M_READ;
}
return $mode;
} /* }}} */
/**
* Get the access mode for a group on the folder
* This function returns the access mode for a given group. The algorithmn
* applied to get the access mode is the same as describe at
* {@link getAccessMode}
*
* @param SeedDMS_Core_Group $group group for which access shall be checked
* @return integer access mode
*/
function getGroupAccessMode($group) { /* {{{ */
$highestPrivileged = M_NONE;
$foundInACL = false;
$accessList = $this->getAccessList();
if (!$accessList)
return false;
/** @var SeedDMS_Core_GroupAccess $groupAccess */
foreach ($accessList["groups"] as $groupAccess) {
if ($groupAccess->getGroupID() == $group->getID()) {
$foundInACL = true;
if ($groupAccess->getMode() > $highestPrivileged)
$highestPrivileged = $groupAccess->getMode();
if ($highestPrivileged == M_ALL) /* no need to check further */
return $highestPrivileged;
}
}
if ($foundInACL)
return $highestPrivileged;
/* Take default access */
return $this->getDefaultAccess();
} /* }}} */
/** @noinspection PhpUnusedParameterInspection */
/**
* Get a list of all notification
* This function returns all users and groups that have registerd a
* notification for the folder
*
* @param integer $type type of notification (not yet used)
* @return SeedDMS_Core_User[]|SeedDMS_Core_Group[]|bool array with a the elements 'users' and 'groups' which
* contain a list of users and groups.
*/
function getNotifyList($type=0) { /* {{{ */
if (empty($this->_notifyList)) {
$db = $this->_dms->getDB();
$queryStr ="SELECT * FROM `tblNotify` WHERE `targetType` = " . T_FOLDER . " AND `target` = " . $this->_id;
$resArr = $db->getResultArray($queryStr);
if (is_bool($resArr) && $resArr == false)
return false;
$this->_notifyList = array("groups" => array(), "users" => array());
foreach ($resArr as $row)
{
if ($row["userID"] != -1) {
$u = $this->_dms->getUser($row["userID"]);
if($u && !$u->isDisabled())
array_push($this->_notifyList["users"], $u);
} else {//if ($row["groupID"] != -1)
$g = $this->_dms->getGroup($row["groupID"]);
if($g)
array_push($this->_notifyList["groups"], $g);
}
}
}
return $this->_notifyList;
} /* }}} */
/**
* Make sure only users/groups with read access are in the notify list
*
*/
function cleanNotifyList() { /* {{{ */
// If any of the notification subscribers no longer have read access,
// remove their subscription.
if (empty($this->_notifyList))
$this->getNotifyList();
/* Make a copy of both notifier lists because removeNotify will empty
* $this->_notifyList and the second foreach will not work anymore.
*/
/** @var SeedDMS_Core_User[] $nusers */
$nusers = $this->_notifyList["users"];
$ngroups = $this->_notifyList["groups"];
foreach ($nusers as $u) {
if ($this->getAccessMode($u) < M_READ) {
$this->removeNotify($u->getID(), true);
}
}
/** @var SeedDMS_Core_Group[] $ngroups */
foreach ($ngroups as $g) {
if ($this->getGroupAccessMode($g) < M_READ) {
$this->removeNotify($g->getID(), false);
}
}
} /* }}} */
/**
* Add a user/group to the notification list
* This function does not check if the currently logged in user
* is allowed to add a notification. This must be checked by the calling
* application.
*
* @param integer $userOrGroupID
* @param boolean $isUser true if $userOrGroupID is a user id otherwise false
* @return integer error code
* -1: Invalid User/Group ID.
* -2: Target User / Group does not have read access.
* -3: User is already subscribed.
* -4: Database / internal error.
* 0: Update successful.
*/
function addNotify($userOrGroupID, $isUser) { /* {{{ */
$db = $this->_dms->getDB();
$userOrGroup = ($isUser) ? "`userID`" : "`groupID`";
/* Verify that user / group exists */
/** @var SeedDMS_Core_User|SeedDMS_Core_Group $obj */
$obj = ($isUser ? $this->_dms->getUser($userOrGroupID) : $this->_dms->getGroup($userOrGroupID));
if (!is_object($obj)) {
return -1;
}
/* Verify that the requesting user has permission to add the target to
* the notification system.
*/
/*
* The calling application should enforce the policy on who is allowed
* to add someone to the notification system. If is shall remain here
* the currently logged in user should be passed to this function
*
GLOBAL $user;
if ($user->isGuest()) {
return -2;
}
if (!$user->isAdmin()) {
if ($isUser) {
if ($user->getID() != $obj->getID()) {
return -2;
}
}
else {
if (!$obj->isMember($user)) {
return -2;
}
}
}
*/
//
// Verify that user / group has read access to the document.
//
if ($isUser) {
// Users are straightforward to check.
if ($this->getAccessMode($obj) < M_READ) {
return -2;
}
}
else {
// FIXME: Why not check the access list first and if this returns
// not result, then use the default access?
// Groups are a little more complex.
if ($this->getDefaultAccess() >= M_READ) {
// If the default access is at least READ-ONLY, then just make sure
// that the current group has not been explicitly excluded.
$acl = $this->getAccessList(M_NONE, O_EQ);
$found = false;
/** @var SeedDMS_Core_GroupAccess $group */
foreach ($acl["groups"] as $group) {
if ($group->getGroupID() == $userOrGroupID) {
$found = true;
break;
}
}
if ($found) {
return -2;
}
}
else {
// The default access is restricted. Make sure that the group has
// been explicitly allocated access to the document.
$acl = $this->getAccessList(M_READ, O_GTEQ);
if (is_bool($acl)) {
return -4;
}
$found = false;
/** @var SeedDMS_Core_GroupAccess $group */
foreach ($acl["groups"] as $group) {
if ($group->getGroupID() == $userOrGroupID) {
$found = true;
break;
}
}
if (!$found) {
return -2;
}
}
}
//
// Check to see if user/group is already on the list.
//
$queryStr = "SELECT * FROM `tblNotify` WHERE `tblNotify`.`target` = '".$this->_id."' ".
"AND `tblNotify`.`targetType` = '".T_FOLDER."' ".
"AND `tblNotify`.".$userOrGroup." = '". (int) $userOrGroupID."'";
$resArr = $db->getResultArray($queryStr);
if (is_bool($resArr)) {
return -4;
}
if (count($resArr)>0) {
return -3;
}
$queryStr = "INSERT INTO `tblNotify` (`target`, `targetType`, " . $userOrGroup . ") VALUES (" . $this->_id . ", " . T_FOLDER . ", " . (int) $userOrGroupID . ")";
if (!$db->getResult($queryStr))
return -4;
unset($this->_notifyList);
return 0;
} /* }}} */
/**
* Removes notify for a user or group to folder
* This function does not check if the currently logged in user
* is allowed to remove a notification. This must be checked by the calling
* application.
*
* @param integer $userOrGroupID
* @param boolean $isUser true if $userOrGroupID is a user id otherwise false
* @param int $type type of notification (0 will delete all) Not used yet!
* @return int error code
* -1: Invalid User/Group ID.
* -3: User is not subscribed.
* -4: Database / internal error.
* 0: Update successful.
*/
function removeNotify($userOrGroupID, $isUser, $type=0) { /* {{{ */
$db = $this->_dms->getDB();
/* Verify that user / group exists. */
$obj = ($isUser ? $this->_dms->getUser($userOrGroupID) : $this->_dms->getGroup($userOrGroupID));
if (!is_object($obj)) {
return -1;
}
$userOrGroup = ($isUser) ? "`userID`" : "`groupID`";
/* Verify that the requesting user has permission to add the target to
* the notification system.
*/
/*
* The calling application should enforce the policy on who is allowed
* to add someone to the notification system. If is shall remain here
* the currently logged in user should be passed to this function
*
GLOBAL $user;
if ($user->isGuest()) {
return -2;
}
if (!$user->isAdmin()) {
if ($isUser) {
if ($user->getID() != $obj->getID()) {
return -2;
}
}
else {
if (!$obj->isMember($user)) {
return -2;
}
}
}
*/
//
// Check to see if the target is in the database.
//
$queryStr = "SELECT * FROM `tblNotify` WHERE `tblNotify`.`target` = '".$this->_id."' ".
"AND `tblNotify`.`targetType` = '".T_FOLDER."' ".
"AND `tblNotify`.".$userOrGroup." = '". (int) $userOrGroupID."'";
$resArr = $db->getResultArray($queryStr);
if (is_bool($resArr)) {
return -4;
}
if (count($resArr)==0) {
return -3;
}
$queryStr = "DELETE FROM `tblNotify` WHERE `target` = " . $this->_id . " AND `targetType` = " . T_FOLDER . " AND " . $userOrGroup . " = " . (int) $userOrGroupID;
/* If type is given then delete only those notifications */
if($type)
$queryStr .= " AND `type` = ".(int) $type;
if (!$db->getResult($queryStr))
return -4;
unset($this->_notifyList);
return 0;
} /* }}} */
/**
* Get List of users and groups which have read access on the document
*
* This function is deprecated. Use
* {@see SeedDMS_Core_Folder::getReadAccessList()} instead.
*/
function getApproversList() { /* {{{ */
return $this->getReadAccessList(0, 0);
} /* }}} */
/**
* Returns a list of groups and users with read access on the folder
* The list will not include any guest users,
* administrators and the owner of the folder unless $listadmin resp.
* $listowner is set to true.
*
* @param boolean $listadmin if set to true any admin will be listed too
* @param boolean $listowner if set to true the owner will be listed too
* @param boolean $listguest if set to true any guest will be listed too
* @return array list of users and groups
*/
function getReadAccessList($listadmin=0, $listowner=0, $listguest=0) { /* {{{ */
$db = $this->_dms->getDB();
if (!isset($this->_readAccessList)) {
$this->_readAccessList = array("groups" => array(), "users" => array());
$userIDs = "";
$groupIDs = "";
$defAccess = $this->getDefaultAccess();
/* Check if the default access is < read access or >= read access.
* If default access is less than read access, then create a list
* of users and groups with read access.
* If default access is equal or greater then read access, then
* create a list of users and groups without read access.
*/
if ($defAccess<M_READ) {
// Get the list of all users and groups that are listed in the ACL as
// having read access to the folder.
$tmpList = $this->getAccessList(M_READ, O_GTEQ);
}
else {
// Get the list of all users and groups that DO NOT have read access
// to the folder.
$tmpList = $this->getAccessList(M_NONE, O_LTEQ);
}
/** @var SeedDMS_Core_GroupAccess $groupAccess */
foreach ($tmpList["groups"] as $groupAccess) {
$groupIDs .= (strlen($groupIDs)==0 ? "" : ", ") . $groupAccess->getGroupID();
}
/** @var SeedDMS_Core_UserAccess $userAccess */
foreach ($tmpList["users"] as $userAccess) {
$user = $userAccess->getUser();
if (!$listadmin && $user->isAdmin()) continue;
if (!$listowner && $user->getID() == $this->_ownerID) continue;
if (!$listguest && $user->isGuest()) continue;
$userIDs .= (strlen($userIDs)==0 ? "" : ", ") . $userAccess->getUserID();
}
// Construct a query against the users table to identify those users
// that have read access to this folder, either directly through an
// ACL entry, by virtue of ownership or by having administrative rights
// on the database.
$queryStr="";
/* If default access is less then read, $userIDs and $groupIDs contains
* a list of user with read access
*/
if ($defAccess < M_READ) {
if (strlen($groupIDs)>0) {
$queryStr = "SELECT `tblUsers`.* FROM `tblUsers` ".
"LEFT JOIN `tblGroupMembers` ON `tblGroupMembers`.`userID`=`tblUsers`.`id` ".
"WHERE `tblGroupMembers`.`groupID` IN (". $groupIDs .") ".
"AND `tblUsers`.`role` != ".SeedDMS_Core_User::role_guest." UNION ";
}
$queryStr .=
"SELECT `tblUsers`.* FROM `tblUsers` ".
"WHERE (`tblUsers`.`role` != ".SeedDMS_Core_User::role_guest.") ".
"AND ((`tblUsers`.`id` = ". $this->_ownerID . ") ".
"OR (`tblUsers`.`role` = ".SeedDMS_Core_User::role_admin.")".
(strlen($userIDs) == 0 ? "" : " OR (`tblUsers`.`id` IN (". $userIDs ."))").
") ORDER BY `login`";
}
/* If default access is equal or greater than M_READ, $userIDs and
* $groupIDs contains a list of user without read access
*/
else {
if (strlen($groupIDs)>0) {
$queryStr = "SELECT `tblUsers`.* FROM `tblUsers` ".
"LEFT JOIN `tblGroupMembers` ON `tblGroupMembers`.`userID`=`tblUsers`.`id` ".
"WHERE `tblGroupMembers`.`groupID` NOT IN (". $groupIDs .")".
"AND `tblUsers`.`role` != ".SeedDMS_Core_User::role_guest." ".
(strlen($userIDs) == 0 ? "" : " AND (`tblUsers`.`id` NOT IN (". $userIDs ."))")." UNION ";
}
$queryStr .=
"SELECT `tblUsers`.* FROM `tblUsers` ".
"WHERE (`tblUsers`.`id` = ". $this->_ownerID . ") ".
"OR (`tblUsers`.`role` = ".SeedDMS_Core_User::role_admin.") ".
"UNION ".
"SELECT `tblUsers`.* FROM `tblUsers` ".
"WHERE `tblUsers`.`role` != ".SeedDMS_Core_User::role_guest." ".
(strlen($userIDs) == 0 ? "" : " AND (`tblUsers`.`id` NOT IN (". $userIDs ."))").
" ORDER BY `login`";
}
$resArr = $db->getResultArray($queryStr);
if (!is_bool($resArr)) {
foreach ($resArr as $row) {
$user = $this->_dms->getUser($row['id']);
if (!$listadmin && $user->isAdmin()) continue;
if (!$listowner && $user->getID() == $this->_ownerID) continue;
$this->_readAccessList["users"][] = $user;
}
}
// Assemble the list of groups that have read access to the folder.
$queryStr="";
if ($defAccess < M_READ) {
if (strlen($groupIDs)>0) {
$queryStr = "SELECT `tblGroups`.* FROM `tblGroups` ".
"WHERE `tblGroups`.`id` IN (". $groupIDs .") ORDER BY `name`";
}
}
else {
if (strlen($groupIDs)>0) {
$queryStr = "SELECT `tblGroups`.* FROM `tblGroups` ".
"WHERE `tblGroups`.`id` NOT IN (". $groupIDs .") ORDER BY `name`";
}
else {
$queryStr = "SELECT `tblGroups`.* FROM `tblGroups` ORDER BY `name`";
}
}
if (strlen($queryStr)>0) {
$resArr = $db->getResultArray($queryStr);
if (!is_bool($resArr)) {
foreach ($resArr as $row) {
$group = $this->_dms->getGroup($row["id"]);
$this->_readAccessList["groups"][] = $group;
}
}
}
}
return $this->_readAccessList;
} /* }}} */
/**
* Get the internally used folderList which stores the ids of folders from
* the root folder to the parent folder.
*
* @return string column separated list of folder ids
*/
function getFolderList() { /* {{{ */
$db = $this->_dms->getDB();
$queryStr = "SELECT `folderList` FROM `tblFolders` where `id` = ".$this->_id;
$resArr = $db->getResultArray($queryStr);
if (is_bool($resArr) && !$resArr)
return false;
return $resArr[0]['folderList'];
} /* }}} */
/**
* Checks the internal data of the folder and repairs it.
* Currently, this function only repairs an incorrect folderList
*
* @return boolean true on success, otherwise false
*/
function repair() { /* {{{ */
$db = $this->_dms->getDB();
$curfolderlist = $this->getFolderList();
// calculate the folderList of the folder
$parent = $this->getParent();
$pathPrefix="";
$path = $parent->getPath();
foreach ($path as $f) {
$pathPrefix .= ":".$f->getID();
}
if (strlen($pathPrefix)>1) {
$pathPrefix .= ":";
}
if($curfolderlist != $pathPrefix) {
$queryStr = "UPDATE `tblFolders` SET `folderList`='".$pathPrefix."' WHERE `id` = ". $this->_id;
$res = $db->getResult($queryStr);
if (!$res)
return false;
}
return true;
} /* }}} */
/**
* Get the min and max sequence value for documents
*
* @return bool|array array with keys 'min' and 'max', false in case of an error
*/
function getDocumentsMinMax() { /* {{{ */
$db = $this->_dms->getDB();
$queryStr = "SELECT min(`sequence`) AS `min`, max(`sequence`) AS `max` FROM `tblDocuments` WHERE `folder` = " . (int) $this->_id;
$resArr = $db->getResultArray($queryStr);
if (is_bool($resArr) && $resArr == false)
return false;
return $resArr[0];
} /* }}} */
}
?>
Reference in New Issue View Git Blame Copy Permalink