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 $fDocumentID - Primary key of document to view
*
* Optional form variables:
* o fCollaborationEdit - the user attempted to edit a collaboration step that is currently active
* o fForDownload - the user is attempting to download the document
* o fBeginCollaboration - the user selected the 'Begin Collaboration' button
* o fFireSubscription - the document has been modified, and a subscription alert must be fired
*
*
* @author Rob Cherry, Jam Warehouse (Pty) Ltd, South Africa
* @date 21 January 2003
* @package presentation.lookAndFeel.knowledgeTree.documentManager
*/
require_once("../../../../config/dmsDefaults.php");
require_once("$default->fileSystemRoot/lib/security/permission.inc");
require_once("$default->fileSystemRoot/lib/email/Email.inc");
require_once("$default->fileSystemRoot/lib/users/User.inc");
require_once("$default->fileSystemRoot/lib/documentmanagement/PhysicalDocumentManager.inc");
require_once("$default->fileSystemRoot/lib/documentmanagement/DocumentTransaction.inc");
require_once("$default->fileSystemRoot/lib/documentmanagement/Document.inc");
require_once("$default->fileSystemRoot/lib/foldermanagement/FolderCollaboration.inc");
require_once("$default->fileSystemRoot/lib/foldermanagement/FolderUserRole.inc");
require_once("$default->fileSystemRoot/lib/roles/Role.inc");
require_once("$default->fileSystemRoot/lib/foldermanagement/Folder.inc");
require_once("$default->fileSystemRoot/lib/visualpatterns/PatternListFromQuery.inc");
require_once("$default->fileSystemRoot/lib/visualpatterns/PatternTableSqlQuery.inc");
require_once("$default->fileSystemRoot/lib/visualpatterns/PatternCustom.inc");
require_once("$default->fileSystemRoot/lib/visualpatterns/PatternListFromQuery.inc");
require_once("$default->fileSystemRoot/lib/visualpatterns/PatternTableSqlQuery.inc");
require_once("$default->fileSystemRoot/lib/visualpatterns/PatternListBox.inc");
require_once("$default->fileSystemRoot/lib/web/WebDocument.inc");
require_once("$default->fileSystemRoot/lib/subscriptions/Subscription.inc");
require_once("$default->fileSystemRoot/presentation/lookAndFeel/knowledgeTree/documentmanagement/documentUI.inc");
require_once("$default->fileSystemRoot/presentation/lookAndFeel/knowledgeTree/documentmanagement/viewUI.inc");
require_once("$default->fileSystemRoot/presentation/lookAndFeel/knowledgeTree/foldermanagement/folderUI.inc");
require_once("$default->fileSystemRoot/presentation/Html.inc");
if (checkSession()) {
if (isset($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->fileSystemRoot/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->rootUrl/control.php?action=modifyDocument&fDocumentID=" . $oDocument->getID());
$main->render();
} else if (isset($fForInlineView) && Permission::userHasDocumentReadPermission($fDocumentID)) {
$oDocumentTransaction = & new DocumentTransaction($fDocumentID, "Inline view", DOWNLOAD);
$oDocumentTransaction->create();
PhysicalDocumentManager::inlineViewPhysicalDocument($fDocumentID);
} else if (isset($fForDownload) && Permission::userHasDocumentReadPermission($fDocumentID)) {
//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->fileSystemRoot/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 = " . $oDocument->getFolderID());
if (count($aFolderCollaboration) > 0) {
//if the the folder has collaboration steps set up
$aFolderUserRoles = FolderUserRole::getList("document_id = " . $fDocumentID);
if (count($aFolderCollaboration) == count($aFolderUserRoles)) {
//if all the roles have been assigned we can start the collaboration process
//TODO: check if this collaboration has already occured, and then reset all the steps before beginning it again
//Document::resetDocumentCollaborationSteps($fDocumentID);
$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->fileSystemRoot/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");
$main->render();
}
} else {
//the folder has no collaboration set up yet, so we can't start document collaboration
require_once("$default->fileSystemRoot/presentation/webpageTemplate.inc");
$oPatternCustom = & new PatternCustom();
$oPatternCustom->setHtml(getEditPage($oDocument));
$main->setCentralPayload($oPatternCustom);
$main->setErrorMessage("The collaboration steps for the folder must be set up before collaboration can begin");
$main->render();
}
} else if ((isset($fCollaborationStepComplete)) && (Document::userIsPerformingCurrentCollaborationStep($fDocumentID))) {
//the user has signled that they have completed their step in the collaboration process
if (Document::isLastStepInCollaborationProcess($fDocumentID)) {
require_once("$default->fileSystemRoot/presentation/webpageTemplate.inc");
//the last step in the collaboration process has been performed- email the document creator
$oDocument = Document::get($fDocumentID);
$oDocument->endCollaborationProcess();
// on the last collaboration step- trigger a major revision
// major version number rollover
$oDocument->setMajorVersionNumber($oDocument->getMajorVersionNumber()+1);
// reset minor version number
$oDocument->setMinorVersionNumber(0);
$oDocument->update();
// TODO: create a transaction?
$oUser = User::get($oDocument->getCreatorID());
$sBody = $oUser->getUserName() . ", the collaboration process for the document, '<a href=\"https://" . $_SERVER["SERVER_NAME"] . "$default->rootUrl/control.php?action=viewDocument&fDocumentID=" . $oDocument->getID() . "\">" . $oDocument->getName() . "</a>', has been completed. ";
$oEmail = & new Email($default->owl_email_from, $default->owl_email_fromname);
$oEmail->send($oUser->getEmail(), "Document collaboration complete", $sBody, $default->owl_email_from, $default->owl_email_fromname);
//possibly set the document up for web publishing????
$oPatternCustom = & new PatternCustom();
$oPatternCustom->setHtml(getEditPage($oDocument));
$main->setCentralPayload($oPatternCustom);
$main->setErrorMessage("Document collaboration complete. The document initiator has been notified");
$main->render();
} else {
require_once("$default->fileSystemRoot/presentation/webpageTemplate.inc");
//start the next steps if all criteria are met
Document::beginNextStepInCollaborationProcess($fDocumentID, $_SESSION["userID"]);
$oDocument = Document::get($fDocumentID);
$oPatternCustom = & new PatternCustom();
$oPatternCustom->setHtml(getEditPage($oDocument));
$main->setCentralPayload($oPatternCustom);
$main->setErrorMessage("The next steps in the collaboration process have been started");
$main->render();
}
} else if ((isset($fForPublish)) && (!Document::documentIsPendingWebPublishing($fDocumentID))) {
if (isset($fWebSiteID)) {
// user wishes to publish document
$oDocument = Document::get($fDocumentID);
$default->log->info("userID=" . $_SESSION["userID"] . "; docid=$fDocumentID; creator id=" . $oDocument->getCreatorID());
if ($_SESSION["userID"] == $oDocument->getCreatorID()) {
//only the creator can send the document for publishing
$aWebDocument = WebDocument::getList("document_id = $fDocumentID");
$oWebDocument = $aWebDocument[0];
$oWebDocument->setStatusID(PENDING);
$oWebDocument->setWebSiteID($fWebSiteID);
if ($oWebDocument->update()) {
require_once("$default->fileSystemRoot/presentation/webpageTemplate.inc");
$oDocumentTransaction = & new DocumentTransaction($fDocumentID, "Document sent for web publishing", UPDATE);
$oDocumentTransaction->create();
$oDocument = Document::get($fDocumentID);
Document::notifyWebMaster($fDocumentID);
$oPatternCustom = & new PatternCustom();
$oPatternCustom->setHtml(getEditPage($oDocument));
$main->setCentralPayload($oPatternCustom);
$main->setErrorMessage("The document has been marked as pending publishing and the web publisher has been notified");
$main->render();
} else {
require_once("$default->fileSystemRoot/presentation/webpageTemplate.inc");
$oDocument = Document::get($fDocumentID);
$oPatternCustom = & new PatternCustom();
$oPatternCustom->setHtml(getEditPage($oDocument));
$main->setCentralPayload($oPatternCustom);
$main->setErrorMessage("An error occured while attempting to update the document for publishing");
$main->render();
}
} else {
// you're can't publish if you're not the originator
require_once("$default->fileSystemRoot/presentation/webpageTemplate.inc");
$oDocument = Document::get($fDocumentID);
$oPatternCustom = & new PatternCustom();
$oPatternCustom->setHtml(getEditPage($oDocument));
$main->setCentralPayload($oPatternCustom);
$main->setErrorMessage("You can't publish this document because you're not the document originator");
$main->render();
}
} else {
// prompt for the website to publish to
require_once("$default->fileSystemRoot/presentation/webpageTemplate.inc");
$oDocument = Document::get($fDocumentID);
$oPatternCustom = & new PatternCustom();
$oPatternCustom->setHtml(getWebPublishPage($oDocument));
$main->setCentralPayload($oPatternCustom);
$main->setFormAction($_SERVER['PHP_SELF']);
$main->render();
}
} else if (Permission::userHasDocumentWritePermission($fDocumentID) || Permission::userHasDocumentReadPermission($fDocumentID)) {
require_once("$default->fileSystemRoot/presentation/webpageTemplate.inc");
require_once("$default->fileSystemRoot/lib/subscriptions/SubscriptionEngine.inc");
$oDocument = & Document::get($fDocumentID);
// check subscription flag
if (isset($fFireSubscription)) {
// fire subscription alerts for the modified document
$count = SubscriptionEngine::fireSubscription($fDocumentID, SubscriptionConstants::subscriptionAlertType("ModifyDocument"),
SubscriptionConstants::subscriptionType("DocumentSubscription"),
array( "folderID" => $oDocument->getFolderID(),
"modifiedDocumentName" => $oDocument->getName()));
$default->log->info("viewBL.php fired $count subscription alerts for modified document $fFolderName");
}
$oPatternCustom = & new PatternCustom();
if (Permission::userHasDocumentWritePermission($fDocumentID)) {
$oPatternCustom->setHtml(getEditPage($oDocument));
} else if (Permission::userHasDocumentReadPermission($fDocumentID)) {
$oPatternCustom->setHtml(getViewPage($oDocument));
}
$main->setCentralPayload($oPatternCustom);
$main->setFormAction("$default->rootUrl/control.php?action=modifyDocument&fDocumentID=" . $oDocument->getID());
$main->render();
} else {
require_once("$default->fileSystemRoot/presentation/webpageTemplate.inc");
$oPatternCustom = & new PatternCustom();
$oPatternCustom->setHtml("");
$main->setErrorMessage("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->fileSystemRoot/presentation/webpageTemplate.inc");
$oPatternCustom = & new PatternCustom();
$oPatternCustom->setHtml("");
$main->setErrorMessage("You have not chosen a document to view");
$main->setCentralPayload($oPatternCustom);
$main->render();
}
}
?>