Pimcore\View::tag PHP Method

    public function tag($type, $realName, $options = [])
    {
        $type = strtolower($type);
        $document = $this->document;
        $name = Model\Document\Tag::buildTagName($type, $realName, $document);
        try {
            if ($document instanceof Model\Document\PageSnippet) {
                $tag = $document->getElement($name);
                if ($tag instanceof Model\Document\Tag && $tag->getType() == $type) {
                    // call the load() method if it exists to reinitialize the data (eg. from serializing, ...)
                    if (method_exists($tag, "load")) {
                        $tag->load();
                    }
                    // set view & controller, editmode
                    $tag->setController($this->controller);
                    $tag->setView($this);
                    $tag->setEditmode($this->editmode);
                    $tag->setOptions($options);
                } else {
                    $tag = Model\Document\Tag::factory($type, $name, $document->getId(), $options, $this->controller, $this, $this->editmode);
                    $document->setElement($name, $tag);
                }
                // set the real name of this editable, without the prefixes and suffixes from blocks and areablocks
                $tag->setRealName($realName);
            }
            return $tag;
        } catch (\Exception $e) {
            Logger::warning($e);
        }
    }