jacobemerick/web

<?

Loader::load('collector', 'waterfall/PeriodCollector');
Loader::load('controller', 'waterfalls/DefaultLogListController');

final class PeriodListController extends DefaultLogListController
{

    private static $DEFAULT_TITLE = '%s Hiking Stories, Page %d of %d';
    private static $DEFAULT_DESCRIPTION = 'Page %d of %d of epic %s hiking stories written by Jacob Emerick, all about his adventures hunting waterfalls in the Upper Peninsula of Michigan';
    private static $DEFAULT_HEADER = 'Page %d of Awesome %s Waterfall Hiking Stories';

    private static $KEYWORD_ARRAY = array(
        'journal',
        'stories',
        'blog',
        'waterfalls');

    private static $NAVIGATION_DESCRIPTION = 'displaying %d ~ %d of %d %PERIOD% journal entries';
    private static $LINK_ROOT = '/period/%s/';

    private $period;

    public function __construct()
    {
        $alias = URLDecode::getPiece(2);
        $this->period = PeriodCollector::getByAlias($alias);
        
        if(!$this->period)
            $this->eject();
        
        parent::__construct();
    }

    protected function get_initial_meta()
    {
        $meta_array = array();
        
        $meta_array['title'] = "Hiking Stories - {$this->period->name} | " . self::$WEBSITE_TITLE;
        $meta_array['description'] = $this->period->description;
        $meta_array['keywords'] = $this->get_keyword_array();
        
        return $meta_array;
    }

    protected function get_subsequent_meta()
    {
        $meta_array = array();
        
        $meta_array['title'] = sprintf(self::$DEFAULT_TITLE . ' | ' . self::$WEBSITE_TITLE, $this->period->name, $this->page, $this->page_count);
        $meta_array['description'] = sprintf(self::$DEFAULT_DESCRIPTION, $this->page, $this->page_count, $this->period->name);
        $meta_array['keywords'] = $this->get_keyword_array();
        
        return $meta_array;
    }

    private function get_keyword_array()
    {
        $keyword_array = self::$KEYWORD_ARRAY;
        array_unshift($keyword_array, strtolower($this->period->name));
        return $keyword_array;
    }

    protected function get_initial_introduction()
    {
        $introduction = array();
        
        $introduction['title'] = $this->period->title;
        $introduction['description'] = Content::instance('FixInternalLink', $this->period->introduction)->activate();
        $introduction['image'] = $this->get_image_element($this->period->photo_category, $this->period->photo, $this->period->photo_description, 'medium');
        
        return $introduction;
    }

    protected function get_subsequent_introduction()
    {
        return array(
            'title' => sprintf(self::$DEFAULT_HEADER, $this->page, $this->period->name));
    }

    protected function get_page_number_piece()
    {
        return URLDecode::getPiece(3);
    }

    protected function get_item_result($total, $offset)
    {
        return PeriodCollector::getLogListForPeriod($this->period->id, $total, $offset);
    }

    protected function get_item_count_result()
    {
        return PeriodCollector::getLogCountForPeriod($this->period->id);
    }

    protected function get_list_description_pattern()
    {
        $period = $this->period->name;
        $period = strtolower($period);
        $navigation_description = str_replace('%PERIOD%', $period, self::$NAVIGATION_DESCRIPTION);
        return $navigation_description;
    }

    protected function get_list_link_root()
    {
        return sprintf(self::$LINK_ROOT, $this->period->alias);
    }

}