App\Source\ModelFieldBuilder\TextField::__toString PHP Метод

    public function __toString()
    {
        if (!$this->visible || $this->name == 'default') {
            return '';
        }
        $str = sprintf('<textarea name="%s" #>***</textarea>', $this->name);
        if ($this->value !== null) {
            $str = str_replace("***", $this->value, $str);
        }
        if ($this->value === null && $this->default !== null) {
            $str = str_replace("***", $this->default, $str);
        } else {
            $str = str_replace("***", "", $str);
        }
        if ($this->placeholder) {
            $str = str_replace("#", "# placeholder=\"" . $this->placeholder . "\"", $str);
        }
        if ($this->rows) {
            $str = str_replace("#", "# rows=\"" . $this->rows . "\"", $str);
        }
        if ($this->cols) {
            $str = str_replace("#", "# cols=\"" . $this->rows . "\"", $str);
        }
        $this->className = $this->className . " " . $this->type . "-" . $this->name;
        if ($this->type == 'html') {
            $this->className = $this->className . " tinymce";
        }
        return $this->toString($str);
    }