functions.php

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<?php
/**
 * Article management
 *
 * @copyright	The XOOPS project http://www.xoops.org/
 * @license		http://www.fsf.org/copyleft/gpl.html GNU public license
 * @author		Taiwen Jiang (phppp or D.J.) <[e-mail]>
 * @since		1.00
 * @version		$Id$
 * @package		module::article
 */

if (!defined('XOOPS_ROOT_PATH')){ exit(); }

include dirname(__FILE__)."/vars.php";
define($GLOBALS["artdirname"]."_FUNCTIONS_LOADED", TRUE);

IF(!defined("ART_FUNCTIONS")):
define("ART_FUNCTIONS", 1);

load_functions();
mod_loadFunctions("parse", $GLOBALS["artdirname"]);
mod_loadFunctions("url", $GLOBALS["artdirname"]);
mod_loadFunctions("render", $GLOBALS["artdirname"]);
mod_loadFunctions("user", $GLOBALS["artdirname"]);
mod_loadFunctions("rpc", $GLOBALS["artdirname"]);
mod_loadFunctions("time", $GLOBALS["artdirname"]);
mod_loadFunctions("cache", $GLOBALS["artdirname"]);
mod_loadFunctions("recon", $GLOBALS["artdirname"]);

/**
 * Function to display messages
 * 
 * @var mixed 	$messages
 */
function art_message( $message )
{
	return mod_message( $message );
}

// Backword compatible
function art_load_lang_file( $filename, $module = '', $default = 'english' )
{
	if(empty($module) && is_object($GLOBALS["xoopsModule"])){
		$module = $GLOBALS["xoopsModule"]->getVar("dirname");
	}
	if(function_exists("xoops_load_lang_file")){
		return xoops_load_lang_file($filename, $module, $default);
	}
	
	$lang = $GLOBALS['xoopsConfig']['language'];
	$path = XOOPS_ROOT_PATH . ( empty($module) ? '/' : "/modules/$module/" ) . 'language';
	if ( !( $ret = @include_once( "$path/$lang/$filename.php" ) ) ) {
		$ret = @include_once( "$path/$default/$filename.php" );
	}
	return $ret;
}

/**
 * Function to set a cookie with module-specified name
 *
 * using customized serialization method
 */
function art_setcookie($name, $string = '', $expire = 0)
{
	if(is_array($string)) {
		$value = array();
		foreach ($string as $key => $val){
			$value[]=$key."|".$val;
		}
		$string = implode(",", $value);
	}
	$expire = empty($expire) ? 3600 * 24 * 30 : intval($expire);
	//setcookie($GLOBALS["ART_VAR_PREFIX"].$name, $string, intval($expire), '/');
	setcookie($name, $string, time() + $expire, '/');
}

function art_getcookie($name, $isArray = false)
{
	//$value = isset($_COOKIE[$GLOBALS["ART_VAR_PREFIX"].$name]) ? $_COOKIE[$GLOBALS["ART_VAR_PREFIX"].$name] : null;
	$value = isset($_COOKIE[$name]) ? $_COOKIE[$name] : null;
	if($isArray) {
		$_value = ($value)?explode(",", $value):array();
		$value = array();
		if(count($_value)>0) foreach($_value as $string){
			$key = substr($string, 0, strpos($string,"|"));
			$val = substr($string, (strpos($string,"|")+1));
			$value[$key] = $val;
		}
		unset($_value);
	}
	return $value;
}


/**
 * Get structured categories
 * 
 * @int integer 	$pid	parent category ID
 *
 * @return array
 */
function art_getSubCategory($pid = 0, $refresh = false)
{
	
	$list = @mod_loadCacheFile("category", $GLOBALS["artdirname"]);
	if ( !is_array($list) || $refresh ) {
		$list = art_createSubCategoryList();
	}
	if($pid == 0) return $list;
	else return @$list[$pid];
}

function art_createSubCategoryList() 
{
	$category_handler =& xoops_getModuleHandler("category", $GLOBALS["artdirname"]);
	$criteria =& new CriteriaCompo("1", 1);
	$criteria->setSort("cat_pid ASC, cat_order");
	$criteria->setOrder("ASC");
	$categories_obj = $category_handler->getObjects($criteria);
	require_once(XOOPS_ROOT_PATH."/modules/".$GLOBALS["artdirname"]."/class/tree.php");
    $tree = new artTree($categories_obj, "cat_id", "cat_pid");
    $category_array = array();
	foreach(array_keys($categories_obj) as $key){
		if(!$child = array_keys($tree->getAllChild($categories_obj[$key]->getVar("cat_id")))) continue;
		$category_array[$categories_obj[$key]->getVar("cat_id")] = $child;
	}
	unset($categories_obj, $tree, $criteria);
	mod_createCacheFile($category_array, "category", $GLOBALS["artdirname"]);
    return $category_array;
}
ENDIF;
?>