/**
* Edit a Tag
*
* @param Gdn_Controller $Sender
*/
public function controller_edit($Sender)
{
$Sender->addSideMenu('settings/tagging');
$Sender->title(t('Edit Tag'));
$TagID = val(1, $Sender->RequestArgs);
// Set the model on the form.
$TagModel = new TagModel();
$Sender->Form->setModel($TagModel);
$Tag = $TagModel->getID($TagID);
$Sender->Form->setData($Tag);
// Make sure the form knows which item we are editing.
$Sender->Form->addHidden('TagID', $TagID);
if ($Sender->Form->authenticatedPostBack()) {
// Make sure the tag is valid
$TagData = $Sender->Form->getFormValue('Name');
if (!TagModel::validateTag($TagData)) {
$Sender->Form->addError('@' . t('ValidateTag', 'Tags cannot contain commas.'));
}
// Make sure that the tag name is not already in use.
if ($TagModel->getWhere(array('TagID <>' => $TagID, 'Name' => $TagData))->numRows() > 0) {
$Sender->setData('MergeTagVisible', true);
if (!$Sender->Form->getFormValue('MergeTag')) {
$Sender->Form->addError('The specified tag name is already in use.');
}
}
if ($Sender->Form->Save()) {
$Sender->informMessage(t('Your changes have been saved.'));
}
}
$Sender->render('addedit', '', 'plugins/Tagging');
}
