jacobemerick/web

<?

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

final class HomeController extends DefaultListController
{

    private static $TITLE_MAIN = "Jacob Emerick's Blog | Posts on Hiking, Web Development, and more";
    private static $TITLE_PAGINATED = "Page %d of %d in Jacob Emerick's Blog";

    private static $DESCRIPTION_MAIN = "Jacob Emerick's Blog - a collection of posts about hiking the Upper Peninsula, learning to be a web developer, and other experiences of a young man.";
    private static $DESCRIPTION_PAGINATED = "Page %d of %d of posts about hiking in the Upper Peninsula, learning to be a web developer, and more on Jacob Emerick's Blog.";

    private static $KEYWORD_ARRAY = array(
        'blog',
        'Jacob Emerick',
        'hiking',
        'Huron Mountains',
        'Peshekee Highlands',
        'Keweenaw',
        'Michigan',
        'Upper Peninsula',
        'leadership',
        'web development',
        'php programming',
        'data handling',
        'optimization');

    private static $LIST_DESCRIPTION = 'Viewing %d - %d of %d total posts.';

    protected function set_head_data()
    {
        parent::set_head_data();
        
        if($this->page == 1)
            $this->set_title(self::$TITLE_MAIN);
        else
            $this->set_title(sprintf(self::$TITLE_PAGINATED, $this->page, $this->total_pages));
        
        if($this->page == 1)
            $this->set_description(self::$DESCRIPTION_MAIN);
        else
            $this->set_description(sprintf(self::$DESCRIPTION_PAGINATED, $this->page, $this->total_pages));
        
        $this->set_keywords(self::$KEYWORD_ARRAY);
    }

    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('home');
            
            $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' => "All of Jacob Emerick's posts, page {$this->page} of {$this->total_pages}.");
    }

    protected function get_page_number()
    {
        $page = URLDecode::getPiece(1);
        if(isset($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 $repository->getActivePosts(self::$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());
    }

    protected function get_list_next_link()
    {
        if($this->page == 1)
            return;
        if($this->page == 2)
            return '/';
        return '/' . ($this->page - 1) . '/';
    }

    protected function get_list_prev_link()
    {
        if(($this->page * self::$POSTS_PER_PAGE) >= $this->get_total_post_count())
            return;
        return '/' . ($this->page + 1) . '/';
    }

    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->getActivePostsCount();
      }

        return $this->total_post_count;
    }

}