X-Git-Url: http://git.osdn.net/view?p=nucleus-jp%2Fnucleus-next.git;a=blobdiff_plain;f=nucleus%2Flibs%2FKARMA.php;h=5471c0428f6844eb6319b4c3a88f44069d8ef557;hp=1c7dcb46c2f9e793a0167c3e3893b6bee50bd5b3;hb=c90b0980cfa3e79cd4bc7eed551a64a5e2b02a5c;hpb=53a745a8808c5e5302bf5e2c702b383b190ad672

diff --git a/nucleus/libs/KARMA.php b/nucleus/libs/KARMA.php
index 1c7dcb4..5471c04 100644
--- a/nucleus/libs/KARMA.php
+++ b/nucleus/libs/KARMA.php
@@ -1,3 +1,4 @@
+<<<<<<< HEAD
 <?php
 /*
  * Nucleus: PHP/MySQL Weblog CMS (http://nucleuscms.org/)
@@ -114,3 +115,121 @@ class Karma
 }
 
 ?>
+=======
+<?php
+/*
+ * Nucleus: PHP/MySQL Weblog CMS (http://nucleuscms.org/)
+ * Copyright (C) 2002-2009 The Nucleus Group
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * (see nucleus/documentation/index.html#license for more info)
+ */
+/**
+ * Class representing the karma votes for a certain item
+ *
+ * @license http://nucleuscms.org/license.txt GNU General Public License
+ * @copyright Copyright (C) 2002-2009 The Nucleus Group
+ * @version $Id: KARMA.php 1812 2012-05-01 14:59:07Z sakamocchi $
+ */
+class Karma
+{
+	// id of item about which this object contains information
+	var $itemid;
+	
+	// indicates if the karma vote info has already been intialized from the DB
+	var $inforead;
+	
+	// amount of positive/negative votes
+	var $karmapos;
+	var $karmaneg;
+	
+	function KARMA($itemid, $initpos = 0, $initneg = 0, $initread = 0) {
+		// itemid
+		$this->itemid = intval($itemid);
+
+		// have we read the karma info yet?
+		$this->inforead = intval($initread);
+
+		// number of positive and negative votes
+		$this->karmapos = intval($initpos);
+		$this->karmaneg = intval($initneg);
+	}
+
+	function getNbPosVotes() {
+		if (!$this->inforead) $this->readFromDatabase();
+		return $this->karmapos;
+	}
+	function getNbNegVotes() {
+		if (!$this->inforead) $this->readFromDatabase();
+		return $this->karmaneg;
+	}
+	function getNbOfVotes() {
+		if (!$this->inforead) $this->readFromDatabase();
+		return ($this->karmapos + $this->karmaneg);
+	}
+	function getTotalScore() {
+		if (!$this->inforead) $this->readFromDatabase();
+		return ($this->karmapos - $this->karmaneg);
+	}
+
+	function setNbPosVotes($val) {
+		$this->karmapos = intval($val);
+	}
+	function setNbNegVotes($val) {
+		$this->karmaneg = intval($val);
+	}
+
+
+	// adds a positive vote
+	function votePositive() {
+		$newKarma = $this->getNbPosVotes() + 1;
+		$this->setNbPosVotes($newKarma);
+		$this->writeToDatabase();
+		$this->saveIP();
+	}
+
+	// adds a negative vote
+	function voteNegative() {
+		$newKarma = $this->getNbNegVotes() + 1;
+		$this->setNbNegVotes($newKarma);
+		$this->writeToDatabase();
+		$this->saveIP();
+	}
+
+
+
+	// these methods shouldn't be called directly
+	function readFromDatabase() {
+		$query = 'SELECT ikarmapos, ikarmaneg FROM '.sql_table('item').' WHERE inumber=' . $this->itemid;
+		$res = DB::getRow($query);
+
+		$this->karmapos = $res['ikarmapos'];
+		$this->karmaneg = $res['ikarmaneg'];
+		$this->inforead = 1;
+	}
+
+
+	function writeToDatabase() {
+		$query = 'UPDATE '.sql_table('item').' SET ikarmapos=' . $this->karmapos . ', ikarmaneg='.$this->karmaneg.' WHERE inumber=' . $this->itemid;
+		DB::execute($query);
+	}
+
+	// checks if a vote is still allowed for an IP
+	function isVoteAllowed($ip) {
+		$query = 'SELECT * FROM '.sql_table('karma')." WHERE itemid={$this->itemid} and ip=". DB::quoteValue($ip);
+		$res = DB::getResult($query);
+		return ($res->rowCount() == 0);
+	}
+
+	// save IP in database so no multiple votes are possible
+	function saveIP() {
+		$query = 'INSERT INTO ' . sql_table('karma') .' (itemid, ip) VALUES (' . $this->itemid . ','. DB::quoteValue(serverVar('REMOTE_ADDR')) .')';
+		DB::execute($query);
+	}
+}
+
+?>
+>>>>>>> skinnable-master