Source of file MultipleTestimonialsWidget.php

<?php

class MultipleTestimonialsWidget extends Widget

{

    private static $title = "Testimonials";

    private static $cmsTitle = "Testimonials";

    private static $description = "Displays multiple random testimonials from the database.";

    private static $has_one = array(

        'Page' => 'TestimonialsHolderPage'

    );

    protected $testimonials;

    public function getTestimonials()

    {

        $limit = Config::inst()->get('TestimonialsHolderPage', 'no_of_testimonials_in_widget');

        if (empty($limit)) {

            $limit = 2;

        }

        if (!$this->testimonials) {

            $this->testimonials = Testimonial::get()->sort("RAND()")->limit($limit);

        }

        return $this->testimonials;

    }

    public function getCMSFields()

    {

        $fields = parent::getCMSFields();

        $fields->push(

            DropdownField::create("PageID", "Testimonials Holder Page",

                TestimonialsHolderPage::get()->map()->toArray()

            )->setHasEmptyDefault(true)

        );

        return $fields;

    }

}