jacobemerick/web

<?

Loader::load('controller', 'blog/DefaultListController');

final class CategoryController extends DefaultListController
{

    private static $TITLE_MAIN_HIKING = "Hiking | Posts on Upper Peninsula Exploring on Jacob Emerick's Blog";
    private static $DESCRIPTION_MAIN_HIKING = "Posts on Jacob Emerick's Blog about hiking the Upper Peninsula, exploring the Huron Mountains, and hunting waterfalls in the Keweenaw.";

    private static $TITLE_MAIN_PERSONAL = "Personal | Posts about life changes on Jacob Emerick's Blog";
    private static $DESCRIPTION_MAIN_PERSONAL = "Stories about life changes for Jacob and Katie. New jobs, getting married, and general thoughts on things.";

    private static $TITLE_MAIN_WEBDEVELOPMENT = "Web Development | Tutorials and Best Practices on Jacob Emerick's Blog";
    private static $DESCRIPTION_MAIN_WEBDEVELOPMENT = "Variety of tutorials and advice on best practices on Jacob Emerick's Blog, with a focus on object-orientated PHP development and project management.";

    private static $TITLE_PAGINATED_HIKING = "Hiking - Page %d of %d | Jacob Emerick's Blog";
    private static $DESCRIPTION_PAGINATED_HIKING = "Page %d of %d about hiking on Jacob Emerick's Blog. Posts about hiking the Upper Peninsula, exploring the Huron Mountains, and hunting waterfalls of the Keweenaw.";

    private static $TITLE_PAGINATED_PERSONAL = "Personal - Page %d of %d | Jacob Emerick's Blog";
    private static $DESCRIPTION_PAGINATED_PERSONAL = "Page %d of %d of personal posts on Jacob Emerick's Blog about life changes and general musings.";

    private static $TITLE_PAGINATED_WEBDEVELOPMENT = "Web Development - Page %d of %d | Jacob Emerick's Blog";
    private static $DESCRIPTION_PAGINATED_WEBDEVELOPMENT = "Page %d of %d of posts on web development, ranging from general tutorials to advanced best practices, on Jacob Emerick's Blog.";

    private static $KEYWORD_ARRAY_HIKING = array(
        'hiking',
        'upper peninsula',
        'huron mountains',
        'keweenaw',
        'michigan',
        'backpacking',
        'Jacob Emerick');

    private static $KEYWORD_ARRAY_PERSONAL = array(
        'dealerfire',
        'sparknet',
        'katie',
        'logan',
        'marriage',
        'Jacob Emerick');

    private static $KEYWORD_ARRAY_WEBDEVELOPMENT = array(
        'best practices',
        'object orientated php',
        'data abstraction',
        'semantic web',
        'responsive design',
        'responsible development',
        'Jacob Emerick');

    private $category;

    private static $LIST_DESCRIPTION = 'Viewing %d - %d of %d posts in the %s category.';

    public function __construct()
    {
        $url = URLDecode::getPiece(1);
        $this->category = (object) array(
            'display' => ucwords(str_replace('-', ' ', $url)),
            'link' => $url);
        
        parent::__construct();
    }

    protected function set_head_data()
    {
        parent::set_head_data();
        
        switch($this->category->display)
        {
            case 'Hiking' :
                if($this->page == 1)
                {
                    $this->set_title(self::$TITLE_MAIN_HIKING);
                    $this->set_description(self::$DESCRIPTION_MAIN_HIKING);
                }
                else
                {
                    $this->set_title(sprintf(self::$TITLE_PAGINATED_HIKING, $this->page, $this->total_pages));
                    $this->set_description(sprintf(self::$DESCRIPTION_PAGINATED_HIKING, $this->page, $this->total_pages));
                }
                $this->set_keywords(self::$KEYWORD_ARRAY_HIKING);
            break;
            case 'Personal' :
                if($this->page == 1)
                {
                    $this->set_title(self::$TITLE_MAIN_PERSONAL);
                    $this->set_description(self::$DESCRIPTION_MAIN_PERSONAL);
                }
                else
                {
                    $this->set_title(sprintf(self::$TITLE_PAGINATED_PERSONAL, $this->page, $this->total_pages));
                    $this->set_description(sprintf(self::$DESCRIPTION_PAGINATED_PERSONAL, $this->page, $this->total_pages));
                }
                $this->set_keywords(self::$KEYWORD_ARRAY_PERSONAL);
            break;
            case 'Web Development' :
                if($this->page == 1)
                {
                    $this->set_title(self::$TITLE_MAIN_WEBDEVELOPMENT);
                    $this->set_description(self::$DESCRIPTION_MAIN_WEBDEVELOPMENT);
                }
                else
                {
                    $this->set_title(sprintf(self::$TITLE_PAGINATED_WEBDEVELOPMENT, $this->page, $this->total_pages));
                    $this->set_description(sprintf(self::$DESCRIPTION_PAGINATED_WEBDEVELOPMENT, $this->page, $this->total_pages));
                }
                $this->set_keywords(self::$KEYWORD_ARRAY_WEBDEVELOPMENT);
            break;
        }
    }

    protected function get_introduction()
    {
        if($this->page == 1)
        {
        global $container;
        $repository = new Jacobemerick\Web\Domain\Blog\Introduction\MysqlIntroductionRepository($container['db_connection_locator']);
        $introduction_result = $repository->findByType('category', $this->category->link);
            
            $introduction = array();
            $introduction['title'] = $introduction_result['title'];
            $introduction['content'] = $introduction_result['content'];
            $introduction['image'] = $this->get_introduction_image($introduction_result['image']);
            
            return $introduction;
        }
        
        return array(
            'title' => "Posts about {$this->category->display}, page {$this->page} of {$this->total_pages}.");
    }

    protected function get_page_number()
    {
        $page = URLDecode::getPiece(2);
        if(isset($page) && is_numeric($page))
            return $page;
        return 1;
    }

    protected function get_list_results()
    {
        global $container;
        $repository = new Jacobemerick\Web\Domain\Blog\Post\MysqlPostRepository($container['db_connection_locator']);
        return $repository->getActivePostsByCategory($this->category->link, self::$POSTS_PER_PAGE, $this->offset);
    }

    protected function get_list_description()
    {
        $start = $this->offset + 1;
        $end = min($this->offset + self::$POSTS_PER_PAGE, $this->get_total_post_count());
        
        return sprintf(self::$LIST_DESCRIPTION, $start, $end, $this->get_total_post_count(), $this->category->display);
    }

    protected function get_list_next_link()
    {
        if($this->page == 1)
            return;
        if($this->page == 2)
            return Content::instance('URLSafe', "/{$this->category->link}/")->activate();
        return Content::instance('URLSafe', "/{$this->category->link}/" . ($this->page - 1) . '/')->activate();
    }

    protected function get_list_prev_link()
    {
        if(($this->page * self::$POSTS_PER_PAGE) >= $this->get_total_post_count())
            return;
        return Content::instance('URLSafe', "/{$this->category->link}/" . ($this->page + 1) . '/')->activate();
    }

    private $total_post_count;
    protected function get_total_post_count()
    {
        if(!isset($this->total_post_count)) {
        global $container;
        $repository = new Jacobemerick\Web\Domain\Blog\Post\MysqlPostRepository($container['db_connection_locator']);
        $this->total_post_count = $repository->getActivePostsCountByCategory($this->category->link);
    }
        return $this->total_post_count;
    }

}