mirror of
https://git.code.sf.net/p/seeddms/code
synced 2024-11-26 15:32:13 +00:00
595 lines
19 KiB
PHP
595 lines
19 KiB
PHP
<?php
|
||
/**
|
||
* Implementation of access restricitions
|
||
*
|
||
* @category DMS
|
||
* @package SeedDMS
|
||
* @license GPL 2
|
||
* @version @version@
|
||
* @author Uwe Steinmann <uwe@steinmann.cx>
|
||
* @copyright Copyright (C) 2010-2012 Uwe Steinmann
|
||
* @version Release: @package_version@
|
||
*/
|
||
|
||
require_once "inc.ClassAcl.php";
|
||
|
||
/**
|
||
* Class to check certain access restrictions
|
||
*
|
||
* @category DMS
|
||
* @package SeedDMS
|
||
* @author Uwe Steinmann <uwe@steinmann.cx>
|
||
* @copyright Copyright (C) 2010-2012 Uwe Steinmann
|
||
* @version Release: @package_version@
|
||
*/
|
||
class SeedDMS_AccessOperation {
|
||
/**
|
||
* @var object $dms reference to dms
|
||
* @access protected
|
||
*/
|
||
private $dms;
|
||
|
||
/**
|
||
* @var object $user user requesting the access
|
||
* @access protected
|
||
*/
|
||
protected $user;
|
||
|
||
/**
|
||
* @var object $settings SeedDMS Settings
|
||
* @access protected
|
||
*/
|
||
protected $settings;
|
||
|
||
/**
|
||
* @var object $aro access request object for caching
|
||
* @access protected
|
||
*/
|
||
private $_aro;
|
||
|
||
function __construct($dms, $user, $settings) { /* {{{ */
|
||
$this->dms = $dms;
|
||
$this->user = $user;
|
||
$this->settings = $settings;
|
||
} /* }}} */
|
||
|
||
/**
|
||
* Check if editing of version is allowed
|
||
*
|
||
* This check can only be done for documents. Removal of versions is
|
||
* only allowed if this is turned on in the settings and there are
|
||
* at least 2 versions avaiable. Everybody with write access on the
|
||
* document may delete versions. The admin may even delete a version
|
||
* even if is disallowed in the settings.
|
||
*/
|
||
function mayEditVersion($document, $vno=0) { /* {{{ */
|
||
if($document->isType('document')) {
|
||
if($vno)
|
||
$version = $document->getContentByVersion($vno);
|
||
else
|
||
$version = $document->getLatestContent();
|
||
if (!isset($this->settings->_editOnlineFileTypes) || !is_array($this->settings->_editOnlineFileTypes) || !in_array(strtolower($version->getFileType()), $this->settings->_editOnlineFileTypes) || !in_array(strtolower($version->getMimeType()), $this->settings->_editOnlineFileTypes))
|
||
return false;
|
||
if ($document->getAccessMode($this->user) == M_ALL || $this->user->isAdmin()) {
|
||
return true;
|
||
}
|
||
}
|
||
return false;
|
||
} /* }}} */
|
||
|
||
/**
|
||
* Check if removal of version is allowed
|
||
*
|
||
* This check can only be done for documents. Removal of versions is
|
||
* only allowed if this is turned on in the settings and there are
|
||
* at least 2 versions avaiable. Everybody with write access on the
|
||
* document may delete versions. The admin may even delete a version
|
||
* even if is disallowed in the settings.
|
||
*/
|
||
function mayRemoveVersion($document) { /* {{{ */
|
||
if($document->isType('document')) {
|
||
$versions = $document->getContent();
|
||
if ((($this->settings->_enableVersionDeletion && ($document->getAccessMode($this->user) == M_ALL)) || $this->user->isAdmin() ) && (count($versions) > 1)) {
|
||
return true;
|
||
}
|
||
}
|
||
return false;
|
||
} /* }}} */
|
||
|
||
/**
|
||
* Check if document status may be overwritten
|
||
*
|
||
* This check can only be done for documents. Overwriting the document
|
||
* status is
|
||
* only allowed if this is turned on in the settings and the current
|
||
* status is either 'releaѕed' or 'obsoleted'.
|
||
* The admin may even modify the status
|
||
* even if is disallowed in the settings.
|
||
*/
|
||
function mayOverrideStatus($document) { /* {{{ */
|
||
if($document->isType('document')) {
|
||
if($latestContent = $document->getLatestContent()) {
|
||
$status = $latestContent->getStatus();
|
||
if ((($this->settings->_enableVersionModification && ($document->getAccessMode($this->user) == M_ALL)) || $this->user->isAdmin()) && ($status["status"]==S_DRAFT || $status["status"]==S_RELEASED || $status["status"]==S_REJECTED || $status["status"]==S_OBSOLETE || $status["status"]==S_NEEDS_CORRECTION)) {
|
||
return true;
|
||
}
|
||
}
|
||
}
|
||
return false;
|
||
} /* }}} */
|
||
|
||
/**
|
||
* Check if reviewers/approvers may be edited
|
||
*
|
||
* This check can only be done for documents. Overwriting the document
|
||
* reviewers/approvers is only allowed if version modification is turned on
|
||
* in the settings and the document has not been reviewed/approved by any
|
||
* user/group already.
|
||
* The admin may even set reviewers/approvers after the review/approval
|
||
* process has been started, but only if _allowChangeRevAppInProcess
|
||
* explicitly allows it.
|
||
*/
|
||
function maySetReviewersApprovers($document) { /* {{{ */
|
||
if($document->isType('document')) {
|
||
if($latestContent = $document->getLatestContent()) {
|
||
$status = $latestContent->getStatus();
|
||
$reviewstatus = $latestContent->getReviewStatus();
|
||
$hasreview = false;
|
||
foreach($reviewstatus as $r) {
|
||
if($r['status'] == 1 || $r['status'] == -1)
|
||
$hasreview = true;
|
||
}
|
||
$approvalstatus = $latestContent->getApprovalStatus();
|
||
$hasapproval = false;
|
||
foreach($approvalstatus as $r) {
|
||
if($r['status'] == 1 || $r['status'] == -1)
|
||
$hasapproval = true;
|
||
}
|
||
if ((($this->settings->_enableVersionModification && ($document->getAccessMode($this->user) == M_ALL)) || $this->user->isAdmin()) && (($status["status"]==S_DRAFT_REV && (!$hasreview || ($this->user->isAdmin() && $this->settings->_allowChangeRevAppInProcess))) || ($status["status"]==S_DRAFT_APP && ((!$hasreview && !$hasapproval) || ($this->user->isAdmin() && $this->settings->_allowChangeRevAppInProcess))) || $status["status"]==S_DRAFT)) {
|
||
return true;
|
||
}
|
||
}
|
||
}
|
||
return false;
|
||
} /* }}} */
|
||
|
||
/**
|
||
* Check if recipients may be edited
|
||
*
|
||
* This check can only be done for documents. Setting the document
|
||
* recipients is only allowed if version modification is turned on
|
||
* in the settings. The
|
||
* admin may even set recipients if is disallowed in the
|
||
* settings.
|
||
*/
|
||
function maySetRecipients($document) { /* {{{ */
|
||
if($document->isType('document')) {
|
||
if($latestContent = $document->getLatestContent()) {
|
||
$status = $latestContent->getStatus();
|
||
if (($this->settings->_enableVersionModification && ($document->getAccessMode($this->user) >= M_READWRITE)) || $this->user->isAdmin()) {
|
||
return true;
|
||
}
|
||
}
|
||
}
|
||
return false;
|
||
} /* }}} */
|
||
|
||
/**
|
||
* Check if revisors may be edited
|
||
*
|
||
* This check can only be done for documents. Setting the document
|
||
* revisors is only allowed if version modification is turned on
|
||
* in the settings. The
|
||
* admin may even set revisors if is disallowed in the
|
||
* settings.
|
||
*/
|
||
function maySetRevisors($document) { /* {{{ */
|
||
if($document->isType('document')) {
|
||
if($latestContent = $document->getLatestContent()) {
|
||
$status = $latestContent->getStatus();
|
||
if ((($this->settings->_enableVersionModification && ($document->getAccessMode($this->user) == M_ALL)) || $this->user->isAdmin()) && ($status["status"]==S_RELEASED || $status["status"]==S_IN_REVISION)) {
|
||
return true;
|
||
}
|
||
}
|
||
}
|
||
return false;
|
||
} /* }}} */
|
||
|
||
/**
|
||
* Check if workflow may be edited
|
||
*
|
||
* This check can only be done for documents. Overwriting the document
|
||
* workflow is only allowed if version modification is turned on
|
||
* in the settings and the document is in it's initial status. The
|
||
* admin may even set the workflow if is disallowed in the
|
||
* settings.
|
||
*/
|
||
function maySetWorkflow($document) { /* {{{ */
|
||
if($document->isType('document')) {
|
||
if($latestContent = $document->getLatestContent()) {
|
||
$workflow = $latestContent->getWorkflow();
|
||
if ((($this->settings->_enableVersionModification && ($document->getAccessMode($this->user) == M_ALL)) || $this->user->isAdmin()) && (!$workflow || ($workflow->getInitState()->getID() == $latestContent->getWorkflowState()->getID()))) {
|
||
return true;
|
||
}
|
||
}
|
||
}
|
||
return false;
|
||
} /* }}} */
|
||
|
||
/**
|
||
* Check if expiration date may be set
|
||
*
|
||
* This check can only be done for documents. Setting the documents
|
||
* expiration date is only allowed if the document has not been obsoleted.
|
||
*/
|
||
function maySetExpires($document) { /* {{{ */
|
||
if($document->isType('document')) {
|
||
if($latestContent = $document->getLatestContent()) {
|
||
$status = $latestContent->getStatus();
|
||
if ((($document->getAccessMode($this->user) >= M_READWRITE) || $this->user->isAdmin()) && ($status["status"]!=S_OBSOLETE)) {
|
||
return true;
|
||
}
|
||
}
|
||
}
|
||
return false;
|
||
} /* }}} */
|
||
|
||
/**
|
||
* Check if comment may be edited
|
||
*
|
||
* This check can only be done for documents. Setting the documents
|
||
* comment date is only allowed if version modification is turned on in
|
||
* the settings and the document has not been obsoleted.
|
||
* The admin may set the comment even if is
|
||
* disallowed in the settings.
|
||
*/
|
||
function mayEditComment($document) { /* {{{ */
|
||
if($document->isType('document')) {
|
||
if($document->isLocked()) {
|
||
$lockingUser = $document->getLockingUser();
|
||
if (($lockingUser->getID() != $this->user->getID()) && ($document->getAccessMode($this->user) != M_ALL)) {
|
||
return false;
|
||
}
|
||
}
|
||
if($latestContent = $document->getLatestContent()) {
|
||
$status = $latestContent->getStatus();
|
||
if ((($this->settings->_enableVersionModification && ($document->getAccessMode($this->user) >= M_READWRITE)) || $this->user->isAdmin()) && ($status["status"]!=S_OBSOLETE)) {
|
||
return true;
|
||
}
|
||
}
|
||
}
|
||
return false;
|
||
} /* }}} */
|
||
|
||
/**
|
||
* Check if attributes may be edited
|
||
*
|
||
* Setting the object attributes
|
||
* is only allowed if version modification is turned on in
|
||
* the settings and the document has not been obsoleted.
|
||
* The admin may set the comment even if is
|
||
* disallowed in the settings.
|
||
*/
|
||
function mayEditAttributes($document) { /* {{{ */
|
||
if($document->isType('document')) {
|
||
if($latestContent = $document->getLatestContent()) {
|
||
$status = $latestContent->getStatus();
|
||
$workflow = $latestContent->getWorkflow();
|
||
if ((($this->settings->_enableVersionModification && ($document->getAccessMode($this->user) >= M_READWRITE)) || $this->user->isAdmin()) && ($status["status"]==S_DRAFT_REV || ($workflow && $workflow->getInitState()->getID() == $latestContent->getWorkflowState()->getID()))) {
|
||
return true;
|
||
}
|
||
}
|
||
}
|
||
return false;
|
||
} /* }}} */
|
||
|
||
/**
|
||
* Check if document content may be reviewed
|
||
*
|
||
* Reviewing a document content is only allowed if the document is in
|
||
* review. There are other requirements which are not taken into
|
||
* account here.
|
||
*/
|
||
function mayReview($document) { /* {{{ */
|
||
if($document->isType('document')) {
|
||
if($latestContent = $document->getLatestContent()) {
|
||
$status = $latestContent->getStatus();
|
||
if ($document->getAccessMode($this->user) >= M_READ && $status["status"]==S_DRAFT_REV) {
|
||
return true;
|
||
}
|
||
}
|
||
}
|
||
return false;
|
||
} /* }}} */
|
||
|
||
/**
|
||
* Check if a review maybe edited
|
||
*
|
||
* A review may only be updated by the user who originaly addedd the
|
||
* review and if it is allowed in the settings
|
||
*/
|
||
function mayUpdateReview($document, $updateUser) { /* {{{ */
|
||
if($document->isType('document')) {
|
||
if($this->settings->_enableUpdateRevApp && ($updateUser == $this->user) && $document->getAccessMode($this->user) >= M_READ && !$document->hasExpired()) {
|
||
return true;
|
||
}
|
||
}
|
||
return false;
|
||
} /* }}} */
|
||
|
||
/**
|
||
* Check if a approval maybe edited
|
||
*
|
||
* An approval may only be updated by the user who originaly addedd the
|
||
* approval and if it is allowed in the settings
|
||
*/
|
||
function mayUpdateApproval($document, $updateUser) { /* {{{ */
|
||
if($document->isType('document')) {
|
||
if($this->settings->_enableUpdateRevApp && ($updateUser == $this->user) && $document->getAccessMode($this->user) >= M_READ && !$document->hasExpired()) {
|
||
return true;
|
||
}
|
||
}
|
||
return false;
|
||
} /* }}} */
|
||
|
||
/**
|
||
* Check if document content may be approved
|
||
*
|
||
* Approving a document content is only allowed if the document is either
|
||
* in approval status or released. In the second case the approval can be
|
||
* edited.
|
||
* There are other requirements which are not taken into
|
||
* account here.
|
||
*/
|
||
function mayApprove($document) { /* {{{ */
|
||
if($document->isType('document')) {
|
||
if($latestContent = $document->getLatestContent()) {
|
||
$status = $latestContent->getStatus();
|
||
if ($document->getAccessMode($this->user) >= M_READ && $status["status"]==S_DRAFT_APP) {
|
||
return true;
|
||
}
|
||
}
|
||
}
|
||
return false;
|
||
} /* }}} */
|
||
|
||
/**
|
||
* Check if document content may be receipted
|
||
*
|
||
* Reviewing a document content is only allowed if the document was not
|
||
* obsoleted. There are other requirements which are not taken into
|
||
* account here.
|
||
*/
|
||
function mayReceipt($document) { /* {{{ */
|
||
if($document->isType('document')) {
|
||
if($latestContent = $document->getLatestContent()) {
|
||
$status = $latestContent->getStatus();
|
||
if ($document->getAccessMode($this->user) >= M_READ && $status["status"]==S_RELEASED) {
|
||
return true;
|
||
}
|
||
}
|
||
}
|
||
return false;
|
||
} /* }}} */
|
||
|
||
/**
|
||
* Check if a review maybe edited
|
||
*
|
||
* A review may only be updated by the user who originaly addedd the
|
||
* review and if it is allowed in the settings
|
||
*/
|
||
function mayUpdateReceipt($document, $updateUser) { /* {{{ */
|
||
if($document->isType('document')) {
|
||
if($this->settings->_enableUpdateReceipt && ($updateUser == $this->user) && $document->getAccessMode($this->user) >= M_READ && !$document->hasExpired()) {
|
||
return true;
|
||
}
|
||
}
|
||
return false;
|
||
} /* }}} */
|
||
|
||
/**
|
||
* Check if document content may be revised
|
||
*
|
||
* Revising a document content is only allowed if the document was not
|
||
* obsoleted. There may be other requirements which are not taken into
|
||
* account here.
|
||
*/
|
||
function mayRevise($document) { /* {{{ */
|
||
if($document->isType('document')) {
|
||
if($latestContent = $document->getLatestContent()) {
|
||
$status = $latestContent->getStatus();
|
||
if ($document->getAccessMode($this->user) >= M_READ && $status["status"]!=S_OBSOLETE) {
|
||
return true;
|
||
}
|
||
}
|
||
}
|
||
return false;
|
||
} /* }}} */
|
||
|
||
protected function check_view_lecacy_access($view, $get=array()) { /* {{{ */
|
||
if($this->user->isAdmin())
|
||
return true;
|
||
|
||
if(is_string($view)) {
|
||
$scripts = array($view);
|
||
} elseif(is_array($view)) {
|
||
$scripts = $view;
|
||
} elseif(is_subclass_of($view, 'SeedDMS_View_Common')) {
|
||
$scripts = array($view->getParam('class'));
|
||
} else {
|
||
return false;
|
||
}
|
||
if(array_intersect($scripts, array(
|
||
'AddDocument',
|
||
'AddEvent',
|
||
'AddFile',
|
||
'AddSubFolder',
|
||
'AddToTransmittal',
|
||
'ApprovalSummary',
|
||
'ApproveDocument',
|
||
'Calendar',
|
||
'CategoryChooser',
|
||
'ChangePassword',
|
||
'CheckInDocument',
|
||
'Clipboard',
|
||
'DocumentAccess',
|
||
'DocumentChooser',
|
||
'DocumentNotify',
|
||
'DocumentVersionDetail',
|
||
'DropFolderChooser',
|
||
'EditAttributes',
|
||
'EditComment',
|
||
'EditDocumentFile',
|
||
'EditDocument',
|
||
'EditEvent',
|
||
'EditFolder',
|
||
'EditOnline',
|
||
'EditUserData',
|
||
'ErrorDlg',
|
||
'FolderAccess',
|
||
'FolderChooser',
|
||
'FolderNotify',
|
||
'ForcePasswordChange',
|
||
'GroupView',
|
||
'Help',
|
||
'KeywordChooser',
|
||
'Login',
|
||
'ManageNotify',
|
||
'MoveDocument',
|
||
'MoveFolder',
|
||
'MyAccount',
|
||
'MyDocuments',
|
||
'OpensearchDesc',
|
||
'OverrideContentStatus',
|
||
'PasswordForgotten',
|
||
'PasswordSend',
|
||
'ReceiptDocument',
|
||
'ReceiptSummary',
|
||
'RemoveDocumentFile',
|
||
'RemoveDocument',
|
||
'RemoveEvent',
|
||
'RemoveFolderFiles',
|
||
'RemoveFolder',
|
||
'RemoveTransmittal',
|
||
'RemoveVersion',
|
||
'RemoveWorkflowFromDocument',
|
||
'ReturnFromSubWorkflow',
|
||
'ReviewDocument',
|
||
'ReviewSummary',
|
||
'ReviseDocument',
|
||
'RewindWorkflow',
|
||
'RunSubWorkflow',
|
||
'SearchForm',
|
||
'Search',
|
||
'Session',
|
||
'SetExpires',
|
||
'SetRecipients',
|
||
'SetReviewersApprovers',
|
||
'SetRevisors',
|
||
'SetWorkflow',
|
||
'SubstituteUser',
|
||
'TransmittalMgr',
|
||
'TriggerWorkflow',
|
||
'UpdateDocument',
|
||
'UserDefaultKeywords',
|
||
'UserImage',
|
||
'UsrView',
|
||
'ViewDocument',
|
||
'ViewEvent',
|
||
'ViewFolder',
|
||
'WorkflowGraph',
|
||
'WorkflowSummary')))
|
||
return true;
|
||
|
||
return false;
|
||
} /* }}} */
|
||
|
||
/**
|
||
* Check for access permission on view
|
||
*
|
||
* If the parameter $view is an array then each element is considered the
|
||
* name of a view and true will be returned if one of them is accessible.
|
||
* Whether access is allowed also depends on the currently logged in user
|
||
* stored in the view object. If the user is an admin the access
|
||
* on a view must be explicitly disallowed. For regular users the access
|
||
* must be explicitly allowed.
|
||
*
|
||
* If advanced access control is turn off, this function will always return
|
||
* true for admins and false for other users.
|
||
*
|
||
* @param mixed $view Instanz of view, name of view or array of view names
|
||
* @param string $get query parameters possible containing the element 'action'
|
||
* @return boolean true if access is allowed, false if access is disallowed
|
||
* no specific access right is set, otherwise false
|
||
*/
|
||
function check_view_access($view, $get=array()) { /* {{{ */
|
||
if(!$this->settings->_advancedAcl) {
|
||
return $this->check_view_lecacy_access($view, $get);
|
||
}
|
||
if(is_string($view)) {
|
||
$scripts = array($view);
|
||
} elseif(is_array($view)) {
|
||
$scripts = $view;
|
||
} elseif(is_subclass_of($view, 'SeedDMS_View_Common')) {
|
||
$scripts = array($view->getParam('class'));
|
||
} else {
|
||
return false;
|
||
}
|
||
$scope = 'Views';
|
||
$action = (isset($get['action']) && $get['action']) ? $get['action'] : 'show';
|
||
$acl = new SeedDMS_Acl($this->dms);
|
||
if(!$this->_aro)
|
||
$this->_aro = SeedDMS_Aro::getInstance($this->user->getRole(), $this->dms);
|
||
foreach($scripts as $script) {
|
||
$aco = SeedDMS_Aco::getInstance($scope.'/'.$script.'/'.$action, $this->dms);
|
||
$ll = $acl->check($this->_aro, $aco);
|
||
if($ll === 1 && !$this->user->isAdmin() || $ll !== -1 && $this->user->isAdmin())
|
||
return true;
|
||
}
|
||
return false;
|
||
} /* }}} */
|
||
|
||
/**
|
||
* Check for access permission on controller
|
||
*
|
||
* If the parameter $controller is an array then each element is considered the
|
||
* name of a controller and true will be returned if one is accesible.
|
||
* If advanced access controll is turn off, this function will return false
|
||
* for guest users and true otherwise.
|
||
*
|
||
* @param mixed $controller Instanz of controller, name of controller or array of controller names
|
||
* @param string $get query parameters
|
||
* @return boolean true if access is allowed otherwise false
|
||
*/
|
||
function check_controller_access($controller, $get=array()) { /* {{{ */
|
||
if(!$this->settings->_advancedAcl) {
|
||
if($this->user->isGuest())
|
||
return false;
|
||
else
|
||
return true;
|
||
}
|
||
if(is_string($controller)) {
|
||
$scripts = array($controller);
|
||
} elseif(is_array($controller)) {
|
||
$scripts = $controller;
|
||
} elseif(is_subclass_of($controller, 'SeedDMS_Controller_Common')) {
|
||
$scripts = array($controller->getParam('class'));
|
||
} else {
|
||
return false;
|
||
}
|
||
$scope = 'Controllers';
|
||
$action = (isset($get['action']) && $get['action']) ? $get['action'] : 'run';
|
||
$acl = new SeedDMS_Acl($this->dms);
|
||
if(!$this->_aro)
|
||
$this->_aro = SeedDMS_Aro::getInstance($this->user->getRole(), $this->dms);
|
||
foreach($scripts as $script) {
|
||
$aco = SeedDMS_Aco::getInstance($scope.'/'.$script.'/'.$action, $this->dms);
|
||
$ll = $acl->check($this->_aro, $aco);
|
||
if($ll === 1 && !$this->user->isAdmin() || $ll !== -1 && $this->user->isAdmin())
|
||
return true;
|
||
}
|
||
return false;
|
||
} /* }}} */
|
||
}
|
||
?>
|