/**
* @return \Mirasvit\Blog\Model\Tag
*/
protected function initModel()
{
if ($id = $this->getRequest()->getParam('id')) {
$tag = $this->tagFactory->create()->load($id);
if ($tag->getId() > 0) {
$this->registry->register('current_blog_tag', $tag);
return $tag;
}
}
return false;
}
/**
* @param \Mirasvit\Blog\Model\Post $post
* @return $this
*/
protected function saveTags($post)
{
$table = $this->getTable('mst_blog_tag_post');
if (!$post->hasTagNames()) {
return $this;
}
$oldTagIds = $post->getTagIds();
$tagIds = [];
foreach ($post->getTagNames() as $tag) {
$tagIds[] = $this->tagFactory->create()->getOrCreate($tag)->getId();
}
$tagIds = array_unique($tagIds);
$insert = array_diff($tagIds, $oldTagIds);
$delete = array_diff($oldTagIds, $tagIds);
$connection = $this->getConnection();
if (!empty($insert)) {
$data = [];
foreach ($insert as $tagId) {
if (empty($tagId)) {
continue;
}
$data[] = ['tag_id' => (int) $tagId, 'post_id' => (int) $post->getId()];
}
if ($data) {
$connection->insertMultiple($table, $data);
}
}
if (!empty($delete)) {
foreach ($delete as $tagId) {
$where = ['post_id = ?' => (int) $post->getId(), 'tag_id = ?' => (int) $tagId];
$connection->delete($table, $where);
}
}
return $this;
}