<?php
/**
*
* @package Board3 Portal v2 - Statistics
* @copyright (c) Board3 Group ( www.board3.de )
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
*
*/

/**
* @ignore
*/
if (!defined('IN_PHPBB'))
{
	exit;
}

/**
* @package Statistics
*/
class portal_statistics_module extends \board3\portal\modules\module_base
{
	/**
	* Allowed columns: Just sum up your options (Exp: left + right = 10)
	* top		1
	* left		2
	* center	4
	* right		8
	* bottom	16
	*/
	public $columns = 10;

	/**
	* Default modulename
	*/
	public $name = 'STATISTICS';

	/**
	* Default module-image:
	* file must be in "{T_THEME_PATH}/images/portal/"
	*/
	public $image_src = 'portal_statistics.png';

	/**
	* module-language file
	* file must be in "language/{$user->lang}/mods/portal/"
	*/
	public $language = 'portal_statistics_module';

	/**
	* custom acp template
	* file must be in "adm/style/portal/"
	*/
	public $custom_acp_tpl = '';

	public function get_template_side($module_id)
	{
		global $config, $template, $user;

		// Set some stats, get posts count from forums data if we... hum... retrieve all forums data
		$total_posts		= $config['num_posts'];
		$total_topics		= $config['num_topics'];
		$total_users		= $config['num_users'];
		$total_files 		= $config['num_files'];

		$l_total_user_s 	= ($total_users == 0) ? sprintf($user->lang['TOTAL_USERS_ZERO'], $total_users) : sprintf($user->lang['TOTAL_USERS'][2], $total_users);
		$l_total_post_s 	= ($total_posts == 0) ? sprintf($user->lang['TOTAL_POSTS_ZERO'], $total_posts) : sprintf($user->lang['TOTAL_POSTS_COUNT'][2], $total_posts);
		$l_total_topic_s	= ($total_topics == 0) ? sprintf($user->lang['TOTAL_TOPICS_ZERO'], $total_topics) : sprintf($user->lang['TOTAL_TOPICS'][2], $total_topics);

		// avarage stat
		$board_days = (time() - $config['board_startdate']) / 86400;

		$topics_per_day		= ($total_topics) ? round($total_topics / $board_days, 0) : 0;
		$posts_per_day		= ($total_posts) ? round($total_posts / $board_days, 0) : 0;
		$users_per_day		= round($total_users / $board_days, 0);
		$topics_per_user	= ($total_topics) ? round($total_topics / $total_users, 0) : 0;
		$posts_per_user		= ($total_posts) ? round($total_posts / $total_users, 0) : 0;
		$posts_per_topic	= ($total_topics) ? round($total_posts / $total_topics, 0) : 0;

		if ($topics_per_day > $total_topics)
		{
			$topics_per_day = $total_topics;
		}

		if ($posts_per_day > $total_posts)
		{
			$posts_per_day = $total_posts;
		}

		if ($users_per_day > $total_users)
		{
			$users_per_day = $total_users;
		}

		if ($topics_per_user > $total_topics)
		{
			$topics_per_user = $total_topics;
		}

		if ($posts_per_user > $total_posts)
		{
			$posts_per_user = $total_posts;
		}

		if ($posts_per_topic > $total_posts)
		{
			$posts_per_topic = $total_posts;
		}

		$l_topics_per_day_s = ($total_topics == 0) ? 'TOPICS_PER_DAY_ZERO' : 'TOPICS_PER_DAY_OTHER';
		$l_posts_per_day_s = ($total_posts == 0) ? 'POSTS_PER_DAY_ZERO' : 'POSTS_PER_DAY_OTHER';
		$l_users_per_day_s = ($total_users == 0) ? 'USERS_PER_DAY_ZERO' : 'USERS_PER_DAY_OTHER';
		$l_topics_per_user_s = ($total_topics == 0) ? 'TOPICS_PER_USER_ZERO' : 'TOPICS_PER_USER_OTHER';
		$l_posts_per_user_s = ($total_posts == 0) ? 'POSTS_PER_USER_ZERO' : 'POSTS_PER_USER_OTHER';
		$l_posts_per_topic_s = ($total_posts == 0) ? 'POSTS_PER_TOPIC_ZERO' : 'POSTS_PER_TOPIC_OTHER';

		$topics_count = $this->get_topics_count();

		// Assign specific vars
		$template->assign_vars(array(
			'B3_TOTAL_POSTS'				=> $l_total_post_s,
			'B3_TOTAL_TOPICS'				=> $l_total_topic_s,
			'B3_TOTAL_USERS'				=> $l_total_user_s,
			'B3_NEWEST_USER'				=> sprintf($user->lang['NEWEST_USER'], get_username_string('full', $config['newest_user_id'], $config['newest_username'], $config['newest_user_colour'])),
			'B3_ANNOUNCE_COUNT'				=> $topics_count[POST_ANNOUNCE],
			'B3_STICKY_COUNT'				=> $topics_count[POST_STICKY],
			'B3_TOTAL_ATTACH'				=> ($config['allow_attachments']) ? $total_files : 0,

			// average stat
			'B3_TOPICS_PER_DAY'		=> sprintf($user->lang[$l_topics_per_day_s], $topics_per_day),
			'B3_POSTS_PER_DAY'		=> sprintf($user->lang[$l_posts_per_day_s], $posts_per_day),
			'B3_USERS_PER_DAY'		=> sprintf($user->lang[$l_users_per_day_s], $users_per_day),
			'B3_TOPICS_PER_USER'	=> sprintf($user->lang[$l_topics_per_user_s], $topics_per_user),
			'B3_POSTS_PER_USER'		=> sprintf($user->lang[$l_posts_per_user_s], $posts_per_user),
			'B3_POSTS_PER_TOPIC'	=> sprintf($user->lang[$l_posts_per_topic_s], $posts_per_topic),
		));
		return 'statistics_side.html';
	}

	public function get_template_acp($module_id)
	{
		return array(
			'title'	=> 'STATISTICS',
			'vars'	=> array(),
		);
	}

	/**
	* API functions
	*/
	public function install($module_id)
	{
		return true;
	}

	public function uninstall($module_id)
	{
		return true;
	}

	// Better function with only one query
	public function get_topics_count()
	{
		global $db, $user;

		$return_ary = array(
			POST_ANNOUNCE => 0,
			POST_STICKY => 0,
		);

		$sql_in = array(
			POST_ANNOUNCE,
			POST_STICKY,
		);

		$sql = 'SELECT DISTINCT(topic_id) AS topic_id, topic_type AS type
					FROM ' . TOPICS_TABLE . '
					WHERE ' . $db->sql_in_set('topic_type', $sql_in, false);
		$result = $db->sql_query($sql);
		while ($row = $db->sql_fetchrow($result))
		{
			switch($row['type'])
			{
				case POST_ANNOUNCE:
					++$return_ary[POST_ANNOUNCE];
				break;

				case POST_STICKY:
					++$return_ary[POST_STICKY];
				break;
			}
		}
		$db->sql_freeresult($result);

		return $return_ary;
	}
}