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Path: /data/applications/aps/tikiwiki/14.1-0/standard/htdocs/lib/score/ [ Home ]
File: scorelib.php
<?php
// (c) Copyright 2002-2015 by authors of the Tiki Wiki CMS Groupware Project
//
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
// $Id: scorelib.php 53803 2015-02-06 00:42:50Z jyhem $

// This is for users to earn points in the community
// It's been implemented before and now it's being coded in v1.9.
// This code is provided here for you to check this implementation
// and make comments, please see
// http://tiki.org/tiki-index.php?page=ScoringSystemIdea

//this script may only be included - so its better to die if called directly.
if (strpos($_SERVER["SCRIPT_NAME"], basename(__FILE__)) !== false) {
	header("location: index.php");
	exit;
}

/**
 *
 */
class ScoreLib extends TikiLib
{

	// User's general classification on site
    /**
     * @param $user
     * @return mixed
     */
    public function user_position($user)
	{
		$score = $this->getOne("select `score` from `users_users` where `login`=?", array($user));
		return $this->getOne("select count(*)+1 from `users_users` where `score` > ? and `login` <> ?", array((int) $score,'admin'));
	}

	// User's score on site
	// allows getting score of a single user
    /**
     * @param $user
     * @return mixed
     */
    public function get_user_score($user)
	{
		$score = $this->getOne("select `score` from `users_users` where `login`=?", array($user));
		return $score;
	}

	// Number of users that go on ranking
    /**
     * @return mixed
     */
    public function count_users()
	{
		return $this->getOne("select count(*) from `users_users` where `score`>0 and `login`<>'admin'", array());
	}

	// All event types, for administration
    /**
     * @return array
     */
    public function get_all_events()
	{
		global $prefs;

		$query = "select * from `tiki_score`";
		$result = $this->query($query, array());
		$index = array();
		while ($res = $result->fetchRow()) {
			$index[$res['event']] = $res;
		}

		// load $events
		require('lib/score/events.php');

		$event_list = array();
		foreach ($events as $event_data) {
			$features = preg_split('/(\s|,)+/', $event_data[0]);
			$show = true;
			foreach ($features as $feature) {
				if (!empty($feature)) {
					if ($prefs[$feature] != 'y') {
						$show = false;
					}
				}
			}
			if ($show) {
				$event = array(
					'category'    => $event_data[1],
					'event'       => $event_data[2],
					'description' => $event_data[3],
					'score'       => $event_data[4],
					'expiration'  => $event_data[5]
				);

				$event_name = $event_data[2];
				if (isset($index[$event_name])) {
					$event['score']      = $index[$event_name]['score'];
					$event['expiration'] = $index[$event_name]['expiration'];
					$temp = json_decode($index[$event_name]['validObjectIds'], true);
					if (!empty($temp)) {
						$event['validObjectIds'] = implode(',', json_decode($index[$event_name]['validObjectIds'], true));
					} else {
						$event['validObjectIds'] = 0;
					}
				}

				$event_list[] = $event;
			}
		}

		return $event_list;
	}

	// Read information from admin and updates event's punctuation
    /**
     * @param $events
     */
    public function update_events($events)
	{
		foreach ($events as $event_name => $event) {
			$query = "delete from `tiki_score` where `event`=?";
			$this->query($query, array($event_name));

			$event['validObjectIds'] = json_encode(explode(',', $event['validObjectIds']));
		    $query = "insert into `tiki_score` (`event`,`score`,`expiration`,`validObjectIds`) values (?,?,?,?)";
			$this->query($query, array($event_name, (int) $event['score'], $event['expiration'], $event['validObjectIds']));
		}
	}

}