hiqdev / hipanel-core

     * Method returns first [[visibleCount]] items from [[data]].

     * @return array

     */

    protected function getVisibleItems()

    {

        if (count($this->data) <= $this->visibleCount) {

            return $this->data;

        }

        $visible = [];

        $iterator = (new ArrayObject($this->data))->getIterator();

        while (count($visible) < $this->visibleCount && $iterator->valid()) {

            $visible[] = $iterator->current();

            $iterator->next();

        }

        return $visible;

    }

    /**

     * Method returns all items from [[data]], skipping first [[visibleCount]].

     * Method returns all items from [[data]], skipping first [[visibleCount]].

     * @return array

     */

    protected function getSpoiledItems()

    {

        if (count($this->data) <= $this->visibleCount) {

            return [];

        }

        $spoiled = [];

        $iterator = (new ArrayObject($this->data))->getIterator();

        $iterator->seek($this->visibleCount);

        while ($iterator->valid()) {

            $spoiled[] = $iterator->current();

            $iterator->next();

        }

        return $spoiled;

    }

    /**

     * Renders visible part of spoiler.