viewBL.php
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<?php
/**
* documentViewUI.php
* Contains the business logic required to build the document view page.
* Will use documentViewUI.php for HTML
*
* Expected form varaibles:
* o $fDocumentID - Primary key of document to view
*
* Optional form variables:
* o fCollaborationEdit - the user attempted to edit a collaboration step that is currently active
* o fForDownload - the user is attempting to download the document
* o fBeginCollaboration - the user selected the 'Begin Collaboration' button
*
*
* @author Rob Cherry, Jam Warehouse (Pty) Ltd, South Africa
* @date 21 January 2003
* @package presentation.lookAndFeel.knowledgeTree.documentManager
*/
require_once("../../../../config/dmsDefaults.php");
require_once("$default->owl_fs_root/lib/security/permission.inc");
require_once("$default->owl_fs_root/lib/email/Email.inc");
require_once("$default->owl_fs_root/lib/users/User.inc");
require_once("$default->owl_fs_root/lib/documentmanagement/PhysicalDocumentManager.inc");
require_once("$default->owl_fs_root/lib/documentmanagement/DocumentTransaction.inc");
require_once("$default->owl_fs_root/lib/documentmanagement/Document.inc");
require_once("$default->owl_fs_root/lib/foldermanagement/FolderCollaboration.inc");
require_once("$default->owl_fs_root/lib/foldermanagement/FolderUserRole.inc");
require_once("$default->owl_fs_root/lib/roles/Role.inc");
require_once("$default->owl_fs_root/lib/foldermanagement/Folder.inc");
require_once("$default->owl_fs_root/lib/visualpatterns/PatternListFromQuery.inc");
require_once("$default->owl_fs_root/lib/visualpatterns/PatternTableSqlQuery.inc");
require_once("$default->owl_fs_root/lib/visualpatterns/PatternCustom.inc");
require_once("$default->owl_fs_root/lib/visualpatterns/PatternListFromQuery.inc");
require_once("$default->owl_fs_root/lib/visualpatterns/PatternTableSqlQuery.inc");
require_once("$default->owl_fs_root/presentation/lookAndFeel/knowledgeTree/documentmanagement/viewUI.inc");
require_once("$default->owl_fs_root/presentation/lookAndFeel/knowledgeTree/foldermanagement/folderUI.inc");
require_once("$default->owl_fs_root/presentation/Html.inc");
if (checkSession()) {
if (isset($fDocumentID)) {
if (isset($fCollaborationEdit) && Permission::userHasDocumentWritePermission($fDocumentID)) {
//return value from collaborationBL.php. User attempted to edt
//a step in the document collaboration process that is currently being
//executed
require_once("$default->owl_fs_root/presentation/webpageTemplate.inc");
$oDocument = & Document::get($fDocumentID);
$oPatternCustom = & new PatternCustom();
$oPatternCustom->setHtml(getEditPage($oDocument));
$main->setCentralPayload($oPatternCustom);
$main->setErrorMessage("You cannot edit a document collaboration step that is completed or currently underway");
$main->setFormAction("$default->owl_root_url/control.php?action=modifyDocument&fDocumentID=" . $oDocument->getID());
$main->render();
} else if (isset($fForDownload) && Permission::userHasDocumentReadPermission()) {
//if the user has document read permission, perform the download
$oDocumentTransaction = & new DocumentTransaction($fDocumentID, "Document downloaded", DOWNLOAD);
$oDocumentTransaction->create();
PhysicalDocumentManager::downloadPhysicalDocument($fDocumentID);
} else if (isset($fBeginCollaboration) && Permission::userHasDocumentWritePermission($fDocumentID)) {
require_once("$default->owl_fs_root/presentation/webpageTemplate.inc");
//begin the collaboration process
//first ensure that all steps in the collaboration process are assigned
$oDocument = Document::get($fDocumentID);
$aFolderCollaboration = FolderCollaboration::getList("WHERE folder_id = " . $oDocument->getFolderID());
$aFolderUserRoles = FolderUserRole::getList("WHERE document_id = " . $fDocumentID);
if (count($aFolderCollaboration) == count($aFolderUserRoles)) {
//if all the roles have been assigned we can start the collaboration process
$oDocument->beginCollaborationProcess();
$oPatternCustom = & new PatternCustom();
$oPatternCustom->setHtml(getEditPage($oDocument));
$main->setCentralPayload($oPatternCustom);
$main->setErrorMessage("Document collaboration successfully started");
$main->render();
} else {
//not all the roles have users assigned to them, so display an error message
require_once("$default->owl_fs_root/presentation/webpageTemplate.inc");
$oPatternCustom = & new PatternCustom();
$oPatternCustom->setHtml(getEditPage($oDocument));
$main->setCentralPayload($oPatternCustom);
$main->setErrorMessage("Document collaboration not started. Not all steps in the process have been assigned");
$main->render();
}
} else if (Permission::userHasDocumentWritePermission($fDocumentID)) {
require_once("$default->owl_fs_root/presentation/webpageTemplate.inc");
$oDocument = & Document::get($fDocumentID);
$oPatternCustom = & new PatternCustom();
$oPatternCustom->setHtml(getEditPage($oDocument));
$main->setCentralPayload($oPatternCustom);
$main->setFormAction("$default->owl_root_url/control.php?action=modifyDocument&fDocumentID=" . $oDocument->getID());
$main->render();
} else if (Permission::userHasDocumentReadPermission($fDocumentID)) {
require_once("$default->owl_fs_root/presentation/webpageTemplate.inc");
$oDocument = & Document::get($fDocumentID);
$oPatternCustom = & new PatternCustom();
$oPatternCustom->setHtml(getViewPage($oDocument));
$main->setCentralPayload($oPatternCustom);
$main->setFormAction("$default->owl_root_url/control.php?action=modifyDocument&fDocumentID=" . $oDocument->getID());
$main->render();
} else {
require_once("$default->owl_fs_root/presentation/webpageTemplate.inc");
$oPatternCustom = & new PatternCustom();
$oPatternCustom->setHtml("");
$main->setErrorText("Either you do not have permission to view this document, or the document you have chosen no longer exists on the file system.");
$main->setCentralPayload($oPatternCustom);
$main->render();
}
} else {
require_once("$default->owl_fs_root/presentation/webpageTemplate.inc");
$oPatternCustom = & new PatternCustom();
$oPatternCustom->setHtml("");
$main->setErrorText("You have not chosen a document to view");
$main->setCentralPayload($oPatternCustom);
$main->render();
}
}
?>