public function removeLicense()
{
//delete all documents and associated expressions and SFX providers
$document = new Document();
foreach ($this->getDocuments() as $document) {
//delete all expressions and expression notes
$expression = new Expression();
foreach ($document->getExpressions() as $expression) {
$expressionNote = new ExpressionNote();
foreach ($expression->getExpressionNotes() as $expressionNote) {
$expressionNote->delete();
}
$expression->removeQualifiers();
$expression->delete();
}
$sfxProvider = new SFXProvider();
foreach ($document->getSFXProviders() as $sfxProvider) {
$sfxProvider->delete();
}
$signature = new Signature();
foreach ($document->getSignatures() as $signature) {
$signature->delete();
}
$document->delete();
}
//delete all attachments
$attachment = new Attachment();
foreach ($this->getAttachments() as $attachment) {
$attachmentFile = new AttachmentFile();
foreach ($attachment->getAttachmentFiles() as $attachmentFile) {
$attachmentFile->delete();
}
$attachment->delete();
}
$this->delete();
}
//default production use (terms tool indicator) to off if this is an add, otherwise we leave it alone
$expression->productionUseInd = 0;
$expression->expressionID = '';
}
$expression->documentText = $_POST['documentText'];
$expression->documentID = $_POST['documentID'];
$expression->expressionTypeID = $_POST['expressionTypeID'];
$expression->productionUseInd = '0';
$expression->simplifiedText = '';
try {
$expression->save();
if (!$expressionID) {
$expressionID = $expression->primaryKey;
}
//first remove all qualifiers, then we'll add them back
$expression->removeQualifiers();
foreach (explode(',', $_POST['qualifiers']) as $id) {
if ($id) {
$expressionQualifierProfile = new ExpressionQualifierProfile();
$expressionQualifierProfile->expressionID = $expressionID;
$expressionQualifierProfile->qualifierID = $id;
$expressionQualifierProfile->save();
}
}
} catch (Exception $e) {
echo $e->getMessage();
}
break;
case 'deleteExpression':
$expression = new Expression(new NamedArguments(array('primaryKey' => $_GET['expressionID'])));
try {
