removeDocFieldBL.php
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<?php
/**
* BL information for adding a DocField
*
* @author Mukhtar Dharsey
* @date 5 February 2003
* @package presentation.lookAndFeel.knowledgeTree.
*
*/
require_once("../../../../../config/dmsDefaults.php");
if (checkSession()) {
require_once("$default->fileSystemRoot/lib/visualpatterns/PatternListBox.inc");
require_once("$default->fileSystemRoot/lib/visualpatterns/PatternEditableListFromQuery.inc");
require_once("removeDocFieldUI.inc");
require_once("$default->fileSystemRoot/lib/security/permission.inc");
require_once("$default->fileSystemRoot/lib/documentmanagement/DocumentField.inc");
require_once("$default->fileSystemRoot/lib/documentmanagement/DocumentType.inc");
require_once("$default->fileSystemRoot/presentation/webpageTemplate.inc");
require_once("$default->fileSystemRoot/lib/visualpatterns/PatternCustom.inc");
require_once("$default->fileSystemRoot/lib/foldermanagement/Folder.inc");
require_once("$default->fileSystemRoot/presentation/lookAndFeel/knowledgeTree/foldermanagement/folderUI.inc");
require_once("$default->fileSystemRoot/presentation/Html.inc");
$oPatternCustom = & new PatternCustom();
if (isset($fDocFieldID)) {
$oDocField = DocumentField::get($fDocFieldID);
if ($oDocField) {
// check if we're trying to delete the category field
if ($oDocField->getName() != "Category") {
// check if the document field is mapped to a document type first
$aDocumentTypes = $oDocField->getDocumentTypes();
if (count($aDocumentTypes) > 0) {
// display status message- can't delete
$oPatternCustom->setHtml(getFieldMappedPage($oDocField->getName(), $aDocumentTypes));
} else {
// perform the deletion
if (isset($fForDelete)) {
if ($oDocField->delete()) {
$oPatternCustom->setHtml(getDeleteSuccessPage());
} else {
$oPatternCustom->setHtml(getDeleteFailPage());
}
} else {
// delete confirmation page
$oPatternCustom->setHtml(getDeletePage($fDocFieldID));
$main->setFormAction($_SERVER["PHP_SELF"] . "?fForDelete=1");
}
}
} else {
// couldn't retrieve document field from db
$oPatternCustom->setHtml(getStatusPage("Read-only document field", "The 'Category' document field cannot be deleted."));
}
} else {
// couldn't retrieve document field from db
$oPatternCustom->setHtml(getStatusPage("Non-existent document field", "This document field does not exist in the database"));
}
} else {
// prompt for a field to delete
$oPatternCustom->setHtml(getDeletePage(null));
$main->setFormAction($_SERVER["PHP_SELF"] );
}
$main->setCentralPayload($oPatternCustom);
$main->render();
}
?>