-<?php\r
-/**\r
- * Nucleus: PHP/MySQL Weblog CMS (http://nucleuscms.org/) \r
- * Copyright (C) 2002-2005 The Nucleus Group\r
- *\r
- * This program is free software; you can redistribute it and/or\r
- * modify it under the terms of the GNU General Public License\r
- * as published by the Free Software Foundation; either version 2\r
- * of the License, or (at your option) any later version.\r
- * (see nucleus/documentation/index.html#license for more info)\r
- *\r
- * Class representing the karma votes for a certain item\r
- *\r
- * $Id: KARMA.php,v 1.3 2005-03-15 07:57:29 kimitake Exp $\r
- * $NucleusJP$\r
- */\r
-class KARMA {\r
- \r
- // id of item about which this object contains information\r
- var $itemid;\r
- \r
- // indicates if the karma vote info has already been intialized from the DB\r
- var $inforead;\r
- \r
- // amount of positive/negative votes\r
- var $karmapos;\r
- var $karmaneg;\r
- \r
- function KARMA($itemid, $initpos = 0, $initneg = 0, $initread = 0) { \r
- // itemid\r
- $this->itemid = intval($itemid);\r
-\r
- // have we read the karma info yet?\r
- $this->inforead = intval($initread); \r
- \r
- // number of positive and negative votes\r
- $this->karmapos = intval($initpos);\r
- $this->karmaneg = intval($initneg);\r
- }\r
- \r
- function getNbPosVotes() {\r
- if (!$this->inforead) $this->readFromDatabase();\r
- return $this->karmapos;\r
- }\r
- function getNbNegVotes() {\r
- if (!$this->inforead) $this->readFromDatabase();\r
- return $this->karmaneg;\r
- }\r
- function getNbOfVotes() {\r
- if (!$this->inforead) $this->readFromDatabase();\r
- return ($this->karmapos + $this->karmaneg);\r
- }\r
- function getTotalScore() {\r
- if (!$this->inforead) $this->readFromDatabase();\r
- return ($this->karmapos - $this->karmaneg);\r
- }\r
- \r
- function setNbPosVotes($val) {\r
- $this->karmapos = intval($val);\r
- }\r
- function setNbNegVotes($val) {\r
- $this->karmaneg = intval($val);\r
- }\r
-\r
-\r
- // adds a positive vote\r
- function votePositive() {\r
- $newKarma = $this->getNbPosVotes() + 1;\r
- $this->setNbPosVotes($newKarma);\r
- $this->writeToDatabase();\r
- $this->saveIP();\r
- }\r
- \r
- // adds a negative vote\r
- function voteNegative() {\r
- $newKarma = $this->getNbNegVotes() + 1; \r
- $this->setNbNegVotes($newKarma); \r
- $this->writeToDatabase(); \r
- $this->saveIP();\r
- }\r
-\r
-\r
-\r
- // these methods shouldn't be called directly\r
- function readFromDatabase() {\r
- $query = 'SELECT ikarmapos, ikarmaneg FROM '.sql_table('item').' WHERE inumber=' . $this->itemid;\r
- $res = sql_query($query);\r
- $obj = mysql_fetch_object($res);\r
- \r
- $this->karmapos = $obj->ikarmapos;\r
- $this->karmaneg = $obj->ikarmaneg; \r
- $this->inforead = 1;\r
- }\r
- \r
- \r
- function writeToDatabase() {\r
- $query = 'UPDATE '.sql_table('item').' SET ikarmapos=' . $this->karmapos . ', ikarmaneg='.$this->karmaneg.' WHERE inumber=' . $this->itemid;\r
- sql_query($query);\r
- }\r
- \r
- // checks if a vote is still allowed for an IP\r
- function isVoteAllowed($ip) {\r
- $query = 'SELECT * FROM '.sql_table('karma')." WHERE itemid=$this->itemid and ip='".addslashes($ip)."'";\r
- $res = sql_query($query);\r
- return (mysql_num_rows($res) == 0);\r
- }\r
- \r
- // save IP in database so no multiple votes are possible\r
- function saveIP() {\r
- $query = 'INSERT INTO '.sql_table('karma').' (itemid, ip) VALUES ('.$this->itemid.",'".addslashes(serverVar('REMOTE_ADDR'))."')";\r
- sql_query($query);\r
- }\r
-}\r
-\r
-?>\r
+<?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 $Id$
+ * $NucleusJP: KARMA.php,v 1.5 2006/07/17 20:03:44 kimitake Exp $
+ */
+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;
+ $res = sql_query($query);
+ $obj = mysql_fetch_object($res);
+
+ $this->karmapos = $obj->ikarmapos;
+ $this->karmaneg = $obj->ikarmaneg;
+ $this->inforead = 1;
+ }
+
+
+ function writeToDatabase() {
+ $query = 'UPDATE '.sql_table('item').' SET ikarmapos=' . $this->karmapos . ', ikarmaneg='.$this->karmaneg.' WHERE inumber=' . $this->itemid;
+ sql_query($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='".addslashes($ip)."'";
+ $res = sql_query($query);
+ return (mysql_num_rows($res) == 0);
+ }
+
+ // save IP in database so no multiple votes are possible
+ function saveIP() {
+ $query = 'INSERT INTO '.sql_table('karma').' (itemid, ip) VALUES ('.$this->itemid.",'".addslashes(serverVar('REMOTE_ADDR'))."')";
+ sql_query($query);
+ }
+}
+
+?>
\ No newline at end of file
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