<?php
class default_article extends \SYSTEM\PAGE\Page {

    var $article_id = null;
    public function __construct($id) {

        $this->article_id = $id;
    }
    
    public static function js(){
        return array(   \SYSTEM\WEBPATH(new PPAGE(),'default_article/js/default_article.js'));}
    
    private static function time_elapsed_string($ptime){
        $etime = time() - $ptime;
        if ($etime < 1){
            return '0 seconds';}

        $a = array( 12 * 30 * 24 * 60 * 60  =>  'year',
                    30 * 24 * 60 * 60       =>  'month',
                    24 * 60 * 60            =>  'day',
                    60 * 60                 =>  'hour',
                    60                      =>  'minute',
                    1                       =>  'second');

        foreach ($a as $secs => $str){
            $d = $etime / $secs;
            if ($d >= 1){
                $r = round($d);
                return $r . ' ' . $str . ($r > 1 ? 's' : '') . ' ago';}
        }
    }
    
    public function get_text(){
        $result = '';
        $element = elements::getText($this->article_id);
        $element['title'] = $element['id'];
        $element['published'] = date_format(new DateTime($element['timestamp']), 'H:i d-m-Y');
        $element['ago'] = $this->time_elapsed_string(strtotime($element['timestamp']));
        $result .= SYSTEM\PAGE\replace::replaceFile(SYSTEM\SERVERPATH(new PPAGE(),'default_article/tpl/element.tpl'), $element);
        return $result;
    }
    
    public function html(){
        $vars = array();               
        $vars['text'] = $this->get_text();
        return SYSTEM\PAGE\replace::replaceFile(SYSTEM\SERVERPATH(new PPAGE(),'default_article/tpl/default_article.tpl'), $vars);
    }
}