mirror of
https://git.code.sf.net/p/seeddms/code
synced 2025-10-31 05:11:27 +00:00
461 lines
13 KiB
PHP
461 lines
13 KiB
PHP
<?php
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/**
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* Implementation of access restricitions
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*
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* @category DMS
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* @package SeedDMS
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* @license GPL 2
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* @version @version@
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* @author Uwe Steinmann <uwe@steinmann.cx>
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* @copyright Copyright (C) 2010-2012 Uwe Steinmann
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* @version Release: @package_version@
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*/
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/**
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* Class to check certain access restrictions
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*
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* @category DMS
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* @package SeedDMS
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* @author Uwe Steinmann <uwe@steinmann.cx>
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* @copyright Copyright (C) 2010-2012 Uwe Steinmann
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* @version Release: @package_version@
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*/
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class SeedDMS_AccessOperation {
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/**
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* @var object $dms reference to dms
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* @access protected
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*/
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private $dms;
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/**
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* @var object $obj object being accessed
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* @access protected
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*/
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private $obj;
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/**
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* @var object $user user requesting the access
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* @access protected
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*/
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private $user;
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/**
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* @var object $settings SeedDMS Settings
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* @access protected
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*/
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private $settings;
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function __construct($dms, $obj, $user, $settings) { /* {{{ */
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$this->dms = $dms;
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$this->obj = $obj;
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$this->user = $user;
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$this->settings = $settings;
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} /* }}} */
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/**
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* Check if editing of version is allowed
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*
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* This check can only be done for documents. Removal of versions is
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* only allowed if this is turned on in the settings and there are
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* at least 2 versions avaiable. Everybody with write access on the
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* document may delete versions. The admin may even delete a version
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* even if is disallowed in the settings.
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*/
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function mayEditVersion($vno=0) { /* {{{ */
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if($this->obj->isType('document')) {
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if($vno)
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$version = $this->obj->getContentByVersion($vno);
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else
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$version = $this->obj->getLatestContent();
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if (!isset($this->settings->_editOnlineFileTypes) || !is_array($this->settings->_editOnlineFileTypes) || (!in_array(strtolower($version->getFileType()), $this->settings->_editOnlineFileTypes) && !in_array(strtolower($version->getMimeType()), $this->settings->_editOnlineFileTypes)))
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return false;
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if ($this->obj->getAccessMode($this->user) == M_ALL || $this->user->isAdmin()) {
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return true;
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}
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}
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return false;
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} /* }}} */
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/**
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* Check if removal of version is allowed
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*
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* This check can only be done for documents. Removal of versions is
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* only allowed if this is turned on in the settings and there are
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* at least 2 versions avaiable. Everybody with write access on the
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* document may delete versions. The admin may even delete a version
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* even if is disallowed in the settings.
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*/
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function mayRemoveVersion() { /* {{{ */
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if($this->obj->isType('document')) {
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$versions = $this->obj->getContent();
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if ((($this->settings->_enableVersionDeletion && ($this->obj->getAccessMode($this->user) == M_ALL)) || $this->user->isAdmin() ) && (count($versions) > 1)) {
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return true;
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}
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}
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return false;
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} /* }}} */
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/**
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* Check if document status may be overwritten
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*
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* This check can only be done for documents. Overwriting the document
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* status is
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* only allowed if this is turned on in the settings and the current
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* status is either 'releaѕed' or 'obsoleted'.
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* The admin may even modify the status
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* even if is disallowed in the settings.
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*/
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function mayOverwriteStatus() { /* {{{ */
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if($this->obj->isType('document')) {
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if($latestContent = $this->obj->getLatestContent()) {
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$status = $latestContent->getStatus();
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if ((($this->settings->_enableVersionModification && ($this->obj->getAccessMode($this->user) == M_ALL)) || $this->user->isAdmin()) && ($status["status"]==S_RELEASED || $status["status"]==S_OBSOLETE )) {
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return true;
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}
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}
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}
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return false;
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} /* }}} */
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/**
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* Check if reviewers/approvers may be edited
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*
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* This check can only be done for documents. Overwriting the document
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* reviewers/approvers is only allowed if version modification is turned on
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* in the settings and the document has not been reviewed/approved by any
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* user/group already.
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* The admin may even set reviewers/approvers if is disallowed in the
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* settings.
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*/
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function maySetReviewersApprovers() { /* {{{ */
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if($this->obj->isType('document')) {
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if($latestContent = $this->obj->getLatestContent()) {
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$status = $latestContent->getStatus();
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$reviewstatus = $latestContent->getReviewStatus();
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$hasreview = false;
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foreach($reviewstatus as $r) {
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if($r['status'] == 1 || $r['status'] == -1)
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$hasreview = true;
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}
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$approvalstatus = $latestContent->getApprovalStatus();
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$hasapproval = false;
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foreach($approvalstatus as $r) {
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if($r['status'] == 1 || $r['status'] == -1)
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$hasapproval = true;
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}
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if ((($this->settings->_enableVersionModification && ($this->obj->getAccessMode($this->user) == M_ALL)) || $this->user->isAdmin()) && (($status["status"]==S_DRAFT_REV && !$hasreview) || ($status["status"]==S_DRAFT_APP && !$hasreview && !$hasapproval))) {
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return true;
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}
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}
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}
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return false;
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} /* }}} */
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/**
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* Check if workflow may be edited
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*
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* This check can only be done for documents. Overwriting the document
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* workflow is only allowed if version modification is turned on
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* in the settings and the document is in it's initial status. The
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* admin may even set the workflow if is disallowed in the
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* settings.
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*/
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function maySetWorkflow() { /* {{{ */
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if($this->obj->isType('document')) {
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if($latestContent = $this->obj->getLatestContent()) {
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$workflow = $latestContent->getWorkflow();
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$workflowstate = $latestContent->getWorkflowState();
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if ((($this->settings->_enableVersionModification && ($this->obj->getAccessMode($this->user) == M_ALL)) || $this->user->isAdmin()) && (!$workflow || ($workflowstate && ($workflow->getInitState()->getID() == $workflowstate->getID())))) {
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return true;
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}
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}
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}
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return false;
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} /* }}} */
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/**
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* Check if expiration date may be set
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*
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* This check can only be done for documents. Setting the documents
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* expiration date is only allowed if the document has not been obsoleted.
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*/
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function maySetExpires() { /* {{{ */
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if($this->obj->isType('document')) {
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if($latestContent = $this->obj->getLatestContent()) {
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$status = $latestContent->getStatus();
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if ((($this->obj->getAccessMode($this->user) == M_ALL) || $this->user->isAdmin()) && ($status["status"]!=S_OBSOLETE)) {
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return true;
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}
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}
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}
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return false;
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} /* }}} */
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/**
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* Check if comment may be edited
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*
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* This check can only be done for documents. Setting the documents
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* comment date is only allowed if version modification is turned on in
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* the settings and the document has not been obsoleted or expired.
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* The admin may set the comment even if is
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* disallowed in the settings.
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*/
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function mayEditComment() { /* {{{ */
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if($this->obj->isType('document')) {
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if($this->obj->getAccessMode($this->user) < M_READWRITE)
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return false;
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if($this->obj->isLocked()) {
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$lockingUser = $this->obj->getLockingUser();
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if (($lockingUser->getID() != $this->user->getID()) && ($this->obj->getAccessMode($this->user) != M_ALL)) {
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return false;
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}
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}
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if($latestContent = $this->obj->getLatestContent()) {
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$status = $latestContent->getStatus();
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if (($this->settings->_enableVersionModification || $this->user->isAdmin()) && !in_array($status["status"], array(S_OBSOLETE, S_EXPIRED))) {
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return true;
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}
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}
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}
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return false;
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} /* }}} */
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/**
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* Check if attributes may be edited
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*
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* Setting the object attributes
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* is only allowed if version modification is turned on in
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* the settings or the document is still in an approval/review
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* or intial workflow step.
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*/
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function mayEditAttributes() { /* {{{ */
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if($this->obj->isType('document')) {
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if($latestContent = $this->obj->getLatestContent()) {
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$status = $latestContent->getStatus();
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$workflow = $latestContent->getWorkflow();
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$workflowstate = $latestContent->getWorkflowState();
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if($this->obj->getAccessMode($this->user) < M_READWRITE)
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return false;
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if ($this->settings->_enableVersionModification || in_array($status["status"], array(S_DRAFT_REV, S_DRAFT_APP)) || ($workflow && $workflowstate && $workflow->getInitState()->getID() == $workflowstate->getID())) {
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return true;
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}
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}
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}
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return false;
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} /* }}} */
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/**
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* Check if document content may be reviewed
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*
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* Reviewing a document content is only allowed if the document is in
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* review. There are other requirements which are not taken into
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* account here.
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*/
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function mayReview() { /* {{{ */
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if($this->obj->isType('document')) {
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if($latestContent = $this->obj->getLatestContent()) {
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$status = $latestContent->getStatus();
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if ($status["status"]==S_DRAFT_REV) {
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return true;
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}
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}
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}
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return false;
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} /* }}} */
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/**
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* Check if a review maybe edited
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*
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* A review may only be updated by the user who originaly addedd the
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* review and if it is allowed in the settings
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*/
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function mayUpdateReview($updateUser) { /* {{{ */
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if($this->obj->isType('document')) {
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if($this->settings->_enableUpdateRevApp && ($updateUser == $this->user) && !$this->obj->hasExpired()) {
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return true;
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}
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}
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return false;
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} /* }}} */
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/**
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* Check if document content may be approved
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*
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* Approving a document content is only allowed if the document is either
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* in approval status or released. In the second case the approval can be
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* edited.
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* There are other requirements which are not taken into
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* account here.
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*/
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function mayApprove() { /* {{{ */
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if($this->obj->isType('document')) {
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if($latestContent = $this->obj->getLatestContent()) {
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$status = $latestContent->getStatus();
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if ($status["status"]==S_DRAFT_APP) {
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return true;
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}
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}
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}
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return false;
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} /* }}} */
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/**
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* Check if a approval maybe edited
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*
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* An approval may only be updated by the user who originaly addedd the
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* approval and if it is allowed in the settings
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*/
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function mayUpdateApproval($updateUser) { /* {{{ */
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if($this->obj->isType('document')) {
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if($this->settings->_enableUpdateRevApp && ($updateUser == $this->user) && !$this->obj->hasExpired()) {
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return true;
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}
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}
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return false;
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} /* }}} */
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protected function check_view_legacy_access($view, $get=array()) { /* {{{ */
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if($this->user->isAdmin())
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return true;
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if(is_string($view)) {
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$scripts = array($view);
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} elseif(is_array($view)) {
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$scripts = $view;
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} elseif(is_subclass_of($view, 'SeedDMS_View_Common')) {
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$scripts = array($view->getParam('class'));
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} else {
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return false;
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}
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if($this->user->isGuest()) {
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$user_allowed = array(
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'Calendar',
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'ErrorDlg',
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'Help',
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'Login',
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'Search',
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'ViewDocument',
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'ViewFolder',
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);
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} else {
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$user_allowed = array(
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'AddDocument',
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'AddDocumentLink',
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'AddEvent',
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'AddFile',
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'AddSubFolder',
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'AddToTransmittal',
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'ApprovalSummary',
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'ApproveDocument',
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'Calendar',
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'CategoryChooser',
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'ChangePassword',
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'CheckInDocument',
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'Clipboard',
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'DocumentAccess',
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'DocumentChooser',
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'DocumentNotify',
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'DocumentVersionDetail',
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'DropFolderChooser',
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'EditAttributes',
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'EditComment',
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'EditDocumentFile',
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'EditDocument',
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'EditEvent',
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'EditFolder',
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'EditOnline',
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'EditUserData',
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'ErrorDlg',
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'FolderAccess',
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'FolderChooser',
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'FolderNotify',
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'ForcePasswordChange',
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'GroupView',
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'Help',
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'KeywordChooser',
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'Login',
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'ManageNotify',
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'MoveDocument',
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'MoveFolder',
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'MyAccount',
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'MyDocuments',
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'OpensearchDesc',
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'OverrideContentStatus',
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'PasswordForgotten',
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'PasswordSend',
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'ReceiptDocument',
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'ReceiptSummary',
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'RemoveDocumentFile',
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'RemoveDocument',
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'RemoveEvent',
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'RemoveFolderFiles',
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'RemoveFolder',
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'RemoveTransmittal',
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'RemoveVersion',
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'RemoveWorkflowFromDocument',
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'ReturnFromSubWorkflow',
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'ReviewDocument',
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'ReviewSummary',
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'ReviseDocument',
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'RevisionSummary',
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'RewindWorkflow',
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'RunSubWorkflow',
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'Search',
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'Session',
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'SetExpires',
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'SetRecipients',
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'SetReviewersApprovers',
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'SetRevisors',
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'SetWorkflow',
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'SubstituteUser',
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'Tasks',
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'TransmittalMgr',
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'TriggerWorkflow',
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'UpdateDocument',
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'UserDefaultKeywords',
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'UserImage',
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'UsrView',
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'ViewDocument',
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'ViewEvent',
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'ViewFolder',
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'WorkflowGraph',
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'WorkflowSummary');
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}
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if(array_intersect($scripts, $user_allowed))
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return true;
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return false;
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} /* }}} */
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/**
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* Check for access permission on view
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*
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* This function will always return true because it was added to smooth
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* migration from 5.1.x to 6.0.x
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*
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* @param mixed $view Instanz of view, name of view or array of view names
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* @param string $get query parameters possible containing the element 'action'
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* @return boolean true if access is allowed, false if access is disallowed
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* no specific access right is set, otherwise false
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*/
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function check_view_access($view, $get=array()) { /* {{{ */
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return $this->check_view_legacy_access($view, $get);
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} /* }}} */
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/**
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* Check for access permission on controller
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*
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* This function will always return true because it was added to smooth
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* migration from 5.1.x to 6.0.x
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*
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* @param mixed $controller Instanz of controller, name of controller or array of controller names
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* @param string $get query parameters
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* @return boolean true if access is allowed otherwise false
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*/
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function check_controller_access($controller, $get=array()) { /* {{{ */
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return true;
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} /* }}} */
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}
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