/**
* return tag's model
* @param int $id
* @return Tags
* @throws NotFoundHttpException
*/
public function getTag($id)
{
if (($model = Tags::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested post does not exist');
}
}
/**
* @param string $name
* @param string $tagGroup
* @param string $entity
* @param int $entityId
*
* @return bool
*/
public static function addTag($name, $tagGroup, $entity, $entityId)
{
if (!($tag = Tags::findOne(['name' => $name, 'tag_group' => $tagGroup]))) {
$tag = new Tags();
$tag->name = $name;
$tag->tag_group = $tagGroup;
$tag->save();
}
if ($tag) {
if (!($tagEntity = TagEntity::findOne(['tag_id' => $tag->id, 'entity' => $entity, 'entity_id' => $entityId]))) {
$tagEntity = new TagEntity();
$tagEntity->tag_id = $tag->id;
$tagEntity->entity = $entity;
$tagEntity->entity_id = $entityId;
$tagEntity->save();
}
if ($tagEntity) {
return true;
}
}
return false;
}
/**
* Finds the Tags model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param integer $id
* @return Tags the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = Tags::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}
public static function fillTags($content, $id_news)
{
if ($tagList = KeywordDetector::detect($content)) {
foreach ($tagList as $tagName) {
$tagName = NewsParserComponent::replace4byte($tagName);
$tag = Tags::findOne(['name' => $tagName]);
if (!$tag) {
$tag = new Tags();
$tag->name = $tagName;
$tag->cnt = 0;
$tag->save();
}
$nht = new NewsHasTags();
$nht->news_id = $id_news;
$nht->tag_id = $tag->id;
if ($nht->save()) {
$tag->updateCounters(['cnt' => 1]);
}
}
}
}
/**
*
* @param integer $entityId Entity Id
* @param integer $entityType Entity Type Id
* @param string $tag Media tag
*/
public function removeAsset($entityId, $entityType, $tag)
{
$tag = Tags::findOne(['name' => $tag]);
if ($tag) {
\yii::trace('delete Media Tags Ids:' . $tag->Id);
Tagmap::deleteAll(['entityId' => $entityId, 'entityType' => $entityType, 'tagId' => $tag->Id]);
Tagassetmap::deleteAll(['tagId' => $tag->Id]);
}
}
