/**
* Save a tag group.
*
* @return null
*/
public function actionSaveTagGroup()
{
$this->requirePostRequest();
craft()->userSession->requireAdmin();
$tagGroup = new TagGroupModel();
// Set the simple stuff
$tagGroup->id = craft()->request->getPost('tagGroupId');
$tagGroup->name = craft()->request->getPost('name');
$tagGroup->handle = craft()->request->getPost('handle');
// Set the field layout
$fieldLayout = craft()->fields->assembleLayoutFromPost(false);
$fieldLayout->type = ElementType::Tag;
$tagGroup->setFieldLayout($fieldLayout);
// Save it
if (craft()->tags->saveTagGroup($tagGroup)) {
craft()->userSession->setNotice(Craft::t('Tag group saved.'));
$this->redirectToPostedUrl($tagGroup);
} else {
craft()->userSession->setError(Craft::t('Couldn’t save the tag group.'));
}
// Send the tag group back to the template
craft()->urlManager->setRouteVariables(array('tagGroup' => $tagGroup));
}
/**
* Saves a tag group.
*
* @param TagGroupModel $tagGroup
*
* @throws \Exception
* @return bool
*/
public function saveTagGroup(TagGroupModel $tagGroup)
{
if ($tagGroup->id) {
$tagGroupRecord = TagGroupRecord::model()->findById($tagGroup->id);
if (!$tagGroupRecord) {
throw new Exception(Craft::t('No tag group exists with the ID “{id}”.', array('id' => $tagGroup->id)));
}
$oldTagGroup = TagGroupModel::populateModel($tagGroupRecord);
$isNewTagGroup = false;
} else {
$tagGroupRecord = new TagGroupRecord();
$isNewTagGroup = true;
}
$tagGroupRecord->name = $tagGroup->name;
$tagGroupRecord->handle = $tagGroup->handle;
$tagGroupRecord->validate();
$tagGroup->addErrors($tagGroupRecord->getErrors());
if (!$tagGroup->hasErrors()) {
$transaction = craft()->db->getCurrentTransaction() === null ? craft()->db->beginTransaction() : null;
try {
if (!$isNewTagGroup && $oldTagGroup->fieldLayoutId) {
// Drop the old field layout
craft()->fields->deleteLayoutById($oldTagGroup->fieldLayoutId);
}
// Save the new one
$fieldLayout = $tagGroup->getFieldLayout();
craft()->fields->saveLayout($fieldLayout);
// Update the tag group record/model with the new layout ID
$tagGroup->fieldLayoutId = $fieldLayout->id;
$tagGroupRecord->fieldLayoutId = $fieldLayout->id;
// Save it!
$tagGroupRecord->save(false);
// Now that we have a tag group ID, save it on the model
if (!$tagGroup->id) {
$tagGroup->id = $tagGroupRecord->id;
}
// Might as well update our cache of the tag group while we have it.
$this->_tagGroupsById[$tagGroup->id] = $tagGroup;
if ($transaction !== null) {
$transaction->commit();
}
} catch (\Exception $e) {
if ($transaction !== null) {
$transaction->rollback();
}
throw $e;
}
return true;
} else {
return false;
}
}
