page.php
public function setField($selector, $value, $position=false)
    {
        $is_set = false;
        for ($i = 0; $i < count($this->forms); $i++) {
            if ($this->forms[$i]->setField($selector, $value, $position)) {
                $is_set = true;
            }
        }

        return $is_set;
    }
public function setField($selector, $value, $position=false)
    {
        $is_set = false;
        for ($i = 0; $i < count($this->forms); $i++) {
            if ($this->forms[$i]->setField($selector, $value, $position)) {
                $is_set = true;
            }
        }

        return $is_set;
    }
Sets a field on each form in which the field is available.

@param SimpleSelector $selector    Field finder.
@param string $value               Value to set field to.

@return bool                    True if value is valid.