/**
* @return array a list of links that point to the post list filtered by every tag of this post
*/
public function getTagLinks()
{
$links = [];
foreach (Tag::string2array($this->tags) as $tag) {
$links[] = Html::a(Html::encode($tag), ['/blog/home/default/index', 'tag' => $tag]);
}
return $links;
}
/**
* @param int $limit
* @return array
*/
public static function findTagWeights($limit = 20)
{
$models = Tag::find()->orderBy(['frequency' => SORT_DESC])->all();
$total = 0;
foreach ($models as $model) {
$total += $model->frequency;
}
$tags = [];
if ($total > 0) {
foreach ($models as $model) {
$tags[$model->name] = 8 + (int) (16 * $model->frequency / ($total + 10));
}
ksort($tags);
}
return $tags;
}
