<?php
if (!defined('PHPWG_ROOT_PATH')) die('Hacking attempt!');

// Racourcis un texte et ajoute une ellipse
function CR_cut_string($string, $limit) {
	include_once(CR_PATH . 'include/cutstring.class.php');
	if (strlen(str_replace("\r\n", "\n", strip_tags($string))) > $limit) {
		$output = new HtmlCutString($string, $limit);
		return ($output->cut()).'...';
	} else {
		return $string;
	}
}

// Recupère le nom d'un coucours à partir de l'id
function get_contest_name($id) {
	$contest = pwg_query("SELECT name FROM " . CR_TABLE_1 . " WHERE id = " . $id . ";");
	if (pwg_db_num_rows($contest)) {
		$contest = pwg_db_fetch_assoc($contest);
		return $contest['name'];
	} else {
		return false;
	}
}

// Nombre de jours entre deux dates
function date_diff($date2, $date1) {
	return ceil((strtotime($date2)-strtotime($date1))/(3600*24));
}

// Date passée
function is_date_passed($date) {
	if (time() > strtotime($date)) {
		return true;
	} else {
		return false;
	}
}

// Calcul le status d'un concours
function get_contest_status($date_begin, $date_end) {
	if (!is_date_passed($date_begin)) {
		$contest['status'] = 'pending';
		$contest['days'] = l10n_dec('CR_%d_days_to_begin', 'CR_%d_days_to_begin', date_diff($date_begin,date('Y-m-d')));
	} else if (is_date_passed($date_end)) {
		$contest['status'] = 'finished';
		$contest['days'] = l10n('CR_finished');
	} else { 
		$contest['status'] = 'running';
		$contest['days'] = l10n_dec('CR_%d_days_to_end', 'CR_%d_days_to_end', date_diff($date_end,date('Y-m-d')));
	}
	
	return $contest;
}
?>