X-Git-Url: https://git.mxchange.org/?p=mailer.git;a=blobdiff_plain;f=inc%2Flibs%2Frefback_functions.php;h=82746fe51dc5e5d6d03c8e0de926f16604682f87;hp=cacd4de92c707d616d539271e33b8f45907cc199;hb=596c8ab32594401ca84abfbfe35513ddfff31bec;hpb=7db85bc0c45b62c28ba49e728f489ad4bc1c115f

diff --git a/inc/libs/refback_functions.php b/inc/libs/refback_functions.php
index cacd4de92c..82746fe51d 100644
--- a/inc/libs/refback_functions.php
+++ b/inc/libs/refback_functions.php
@@ -16,8 +16,8 @@
  * $Author::                                                          $ *
  * -------------------------------------------------------------------- *
  * Copyright (c) 2003 - 2009 by Roland Haeder                           *
- * Copyright (c) 2009, 2010 by Mailer Developer Team                    *
- * For more information visit: http://www.mxchange.org                  *
+ * Copyright (c) 2009 - 2012 by Mailer Developer Team                   *
+ * For more information visit: http://mxchange.org                      *
  *                                                                      *
  * 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 *
@@ -38,16 +38,16 @@
 // Some security stuff...
 if (!defined('__SECURITY')) {
 	die();
-}
+} // END - if
 
 // Payback refback for refid and reduce it for current user
 function addRefbackPoints ($userid, $ref, $points, $ref_points) {
-	//* DEBUG: */ print("----------------------- <font color=\"#00aa00\">".__FUNCTION__." - ENTRY</font> ------------------------<ul><li>\n");
+	//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'userid=' . $userid . ',ref=' . $ref . ',points=' . $points . ',ref_points=' . $ref_points . ' - ENTERED!');
 	// Back ref depths
 	$GLOBALS['refback_depth'][$userid][$ref] = $GLOBALS['ref_level'];
 
 	// Init points
-	$return = $points;
+	$return = $ref_points;
 
 	// Get all ref levels
 	$result_refs = SQL_QUERY('SELECT `level`, `percents` FROM `{?_MYSQL_PREFIX?}_refdepths` WHERE `level` > 0 ORDER BY `level` ASC',
@@ -55,40 +55,62 @@ function addRefbackPoints ($userid, $ref, $points, $ref_points) {
 
 	// "Walk" through all level
 	while ($content = SQL_FETCHARRAY($result_refs)) {
+		//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'level=' . $content['level'] . ',percents=' . $content['percents'] . ' - LOOP START!');
 		// Reset ref depths
-		// @TODO Try to rewrite the following unset()
-		unset($GLOBALS['ref_level']);
+		initReferralSystem();
 
-		// "Walk" through all refids
-		//* DEBUG: */ print(__FUNCTION__ . '(<font color="#0000aa">' . __LINE__."</font>):userid={$userid},ref={$ref},level={$content['level']},points={$points}<br />");
-		foreach (getArrayFromRefbackLevel($userid, $content['level']) as $refid) {
-			// Skip level zero or if both are the same
-			if ($userid == $refid) continue;
+		// Init array
+		$refids = getArrayFromRefbackLevel($userid, $content['level']);
 
-			// Get refback percents
-			$percents = getRefbackPercents($userid, $refid);
-			//* DEBUG: */ print(__FUNCTION__ . '(<font color="#0000aa">' . __LINE__."</font>):userid={$userid},ref={$ref},refid={$refid},points={$points},percents={$percents}<br />");
+		// "Walk" through all refids
+		//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'userid=' . $userid . ',ref=' . $ref . ',level=' . $content['level'] . ',percents=' . $content['percents'] . ',points=' . $points . ' - LOOP START!');
+		foreach ($refids as $refid) {
+			/*
+			 * Get refback percents, do not swap $refid and $userid by the next
+			 * call. If you do so, you will check the wrong direction, $userid
+			 * is always bigger than $refid.
+			 */
+			//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'userid=' . $userid . ',refid=' . convertNullToZero($refid) . ' - CALLING getRefbackPercents()');
+			$content['refback_percents'] = getRefbackPercents($refid, $userid);
+			//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'userid=' . $userid . ',refid=' . convertNullToZero($refid) . ',refback_percents=' . $content['refback_percents']);
 
 			// Some percents given?
-			if ($percents > 0) {
-				//* DEBUG: */ print(__FUNCTION__ . '(<font color="#0000aa">' . __LINE__."</font>):points={$points},perc={$content['percents']},percents={$percents},level={$content['level']}<br />");
+			if ($content['refback_percents'] > 0) {
 				// Calculate points for refback
-				$refback = $points * ($content['percents'] / 100) * ($percents / 100);
+				$refbackPoints = $points * ($content['percents'] / 100) * ($content['refback_percents'] / 100);
+				//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'points=' . $points . ',percents=' . $content['percents'] . ',refback_percents=' . $content['refback_percents'] . ',level=' . $content['level'] . ',refback_points=' . $refbackPoints);
 
 				// Update refback table ('refid' and 'userid' must be exchanged!)
-				SQL_QUERY_ESC("UPDATE `{?_MYSQL_PREFIX?}_user_refs` SET `points`=`points`+%s WHERE `userid`=%s AND `refid`=%s LIMIT 1",
-					array($refback, $refid, $userid), __FUNCTION__, __LINE__);
-				//* DEBUG: */ print(__FUNCTION__ . '(<font color="#0000aa">' . __LINE__."</font>):refback={$refback},userid={$userid},refid={$refid} - UPDATE! (".SQL_AFFECTEDROWS().")<br />");
+				SQL_QUERY_ESC('UPDATE
+	`{?_MYSQL_PREFIX?}_user_refs`
+SET
+	`refback_points`=`refback_points`+%s
+WHERE
+	`userid`=%s AND
+	`refid`=%s
+LIMIT 1',
+					array(
+						$refbackPoints,
+						$refid,
+						$userid
+					), __FUNCTION__, __LINE__);
+
+				// Something must have been updated
+				if (SQL_HASZEROAFFECTED()) {
+					// Please report this bug
+					reportBug(__FUNCTION__, __LINE__, 'Nothing has been updated in user_refs,userid=' . $userid . ',refid=' . convertNullToZero($refid) . ',refbackPoints=' . $refbackPoints);
+				} // END - if
 
 				// Add points again, but only directly
-				//* DEBUG: */ print(__FUNCTION__ . '(<font color="#0000aa">' . __LINE__."</font>):refback={$refback}<br />");
-				addPointsDirectly(sprintf("refback:%s", $refid), $userid, $refback);
+				//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'refbackPoints=' . $refbackPoints . ',userid=' . $userid . ',ref=' . $ref . ',refid=' . convertNullToZero($refid) . ' - REFBACK-UPDATE! (' . SQL_AFFECTEDROWS() . ')');
+				addPointsThroughReferralSystem(sprintf("refback:%s", $refid), $userid, $refbackPoints);
 
 				// Reduce points if refid is found
+				//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'userid=' . $userid . ',refid=' . $refid . ',ref=' . $ref . ' - REDUCING?');
 				if ($refid == $ref) {
 					// Reduce points here!
-					$return = $points * ($content['percents'] / 100) - $refback;
-					//* DEBUG: */ print(__FUNCTION__ . '(<font color="#0000aa">' . __LINE__."</font>):points={$return} - REDUCED<br />");
+					$return = $points * ($content['percents'] / 100) - $refbackPoints;
+					//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'return=' . $return . ' - REDUCED!');
 				} // END - if
 			} // END - if
 		} // END foreach
@@ -101,35 +123,44 @@ function addRefbackPoints ($userid, $ref, $points, $ref_points) {
 	$GLOBALS['ref_level'] = $GLOBALS['refback_depth'][$userid][$ref];
 
 	// Return them
-	//* DEBUG: */ print("</li></ul>----------------------- <font color=\"#aa0000\">".__FUNCTION__." - EXIT</font> ------------------------<br />");
+	//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'userid=' . $userid . ',ref=' . $ref . ',points=' . $points . ',ref_points=' . $ref_points . ',return=' . $return . ' - EXIT!');
 	return $return;
 }
 
-// "Getter" for refback percents
-function getRefbackPercents ($userid, $ref) {
-	//* DEBUG: */ print("----------------------- <font color=\"#00aa00\">".__FUNCTION__." - ENTRY</font> ------------------------<ul><li>\n");
-	//* DEBUG: */ print(__FUNCTION__ . '(<font color="#0000aa">' . __LINE__."</font>):userid={$userid},ref={$ref}<br />");
-	// Skip identical ids
-	if ($userid == $ref) return 0;
+/**
+ * "Getter" for refback percents
+ *
+ * @param	$userid		"Current" user's userid
+ * @param	$refid		$userid has this userid as referral
+ * @return	$percents	Refback percents $userid has given to $refid
+ */
+function getRefbackPercents ($userid, $refid) {
+	//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'userid=' . $userid . ',refid=' . $refid . ' - ENTERED!');
+	if ((!isValidUserId($userid)) || (!isValidUserId($refid))) {
+		// userid and/or refid is invalid
+		reportBug(__FUNCTION__, __LINE__, 'userid=' . convertNullToZero($userid) . ', refid=' . convertNullToZero($refid) . ' - Both must be > 0');
+	} elseif ($userid == $refid) {
+		// Skip identical ids
+		return 0;
+	} // END - if
 
 	// Is it cached?
-	if (!isset($GLOBALS['refback_percents'][$userid][$ref])) {
+	if (!isset($GLOBALS['refback_percents'][$userid][$refid])) {
 		// Default is zero
-		$GLOBALS['refback_percents'][$userid][$ref] = '0';
+		$GLOBALS['refback_percents'][$userid][$refid] = '0';
 
 		// Get percents from database
-		$result = SQL_QUERY_ESC("SELECT `refback` FROM `{?_MYSQL_PREFIX?}_user_refs` WHERE `userid`=%s AND `refid`=%s LIMIT 1",
-			array($ref, $userid), __FUNCTION__, __LINE__);
+		$result = SQL_QUERY_ESC("SELECT `refback_percents` FROM `{?_MYSQL_PREFIX?}_user_refs` WHERE `userid`=%s AND `refid`=%s LIMIT 1",
+			array($userid, $refid), __FUNCTION__, __LINE__);
 
 		// Entry found? (Should be!)
 		if (SQL_NUMROWS($result) == 1) {
 			// Fetch percents
-			list($GLOBALS['refback_percents'][$userid][$ref]) = SQL_FETCHROW($result);
-			//* DEBUG: */ print(__FUNCTION__ . '(<font color="#0000aa">' . __LINE__."</font>):percents=".$GLOBALS['refback_percents'][$userid][$ref]."<br />");
+			list($GLOBALS['refback_percents'][$userid][$refid]) = SQL_FETCHROW($result);
+			//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'userid=' . $userid . ',refid=' . $refid . ',percents=' . $GLOBALS['refback_percents'][$userid][$refid]);
 		} else {
-			// Debug log
-			//* DEBUG: */ print(__FUNCTION__ . '(<font color="#0000aa">' . __LINE__."</font>): NO ENTRY FOUND! :-(<br />");
-			logDebugMessage(__FUNCTION__, __LINE__, 'userid=' . $userid . ',ref=' . $ref . ' - No entry found! :-(');
+			// Please report all findings
+			reportBug(__FUNCTION__, __LINE__, 'userid=' . $userid . ',refid=' . $refid . ' - No entry found. :-(');
 		}
 
 		// Free result
@@ -137,14 +168,13 @@ function getRefbackPercents ($userid, $ref) {
 	} // END - if
 
 	// Return percents
-	//* DEBUG: */ print("</li></ul>----------------------- <font color=\"#aa0000\">".__FUNCTION__." - EXIT</font> ------------------------<br />");
-	return $GLOBALS['refback_percents'][$userid][$ref];
+	//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'userid=' . $userid . ',refid=' . $refid . ',refback_percents=' . $GLOBALS['refback_percents'][$userid][$refid] . ' - EXIT!');
+	return $GLOBALS['refback_percents'][$userid][$refid];
 }
 
 // "Getter" for userid array which will return only one entry
 function getArrayFromRefbackLevel ($refid, $level) {
-	//* DEBUG: */ print("----------------------- <font color=\"#00aa00\">".__FUNCTION__." - ENTRY</font> ------------------------<ul><li>\n");
-	//* DEBUG: */ print(__FUNCTION__ . '(<font color="#0000aa">' . __LINE__."</font>):refid={$refid},level={$level}<br />");
+	//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'refid=' . convertNullToZero($refid) . ',level=' . $level . ' - ENTERED!');
 	// Init userids
 	$userIds = array();
 
@@ -154,18 +184,19 @@ function getArrayFromRefbackLevel ($refid, $level) {
 FROM
 	`{?_MYSQL_PREFIX?}_user_refs`
 WHERE
-	`refid`=%s AND `level`=%s
+	`refid`=%s AND
+	`level`=%s
 ORDER BY
 	`userid` ASC",
 		array($refid, $level), __FUNCTION__, __LINE__);
 
 	// Entries found?
-	//* DEBUG: */ print(__FUNCTION__ . '(<font color="#0000aa">' . __LINE__."</font>):numRows=".SQL_NUMROWS($result)."<br />");
+	//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'numRows=' . SQL_NUMROWS($result));
 	if (!SQL_HASZERONUMS($result)) {
 		// Add all
 		while ($content = SQL_FETCHARRAY($result)) {
-			//* DEBUG: */ print(__FUNCTION__ . '(<font color="#0000aa">' . __LINE__."</font>):refid={$refid},level={$level},userid={$content['userid']}<br />");
-			$userIds[] = $content['userid'];
+			//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'refid=' . convertNullToZero($refid) . ',level=' . $level . ',userid=' . $content['userid']);
+			array_push($userIds, $content['userid']);
 		} // END - while
 	} // END - if
 
@@ -173,143 +204,53 @@ ORDER BY
 	SQL_FREERESULT($result);
 
 	// Return array
-	//* DEBUG: */ print(__FUNCTION__ . '(<font color="#0000aa">' . __LINE__."</font>):refid={$refid},count()=".count($userIds)."<br />");
-	//* DEBUG: */ print("</li></ul>----------------------- <font color=\"#aa0000\">".__FUNCTION__." - EXIT</font> ------------------------<br />");
+	//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'refid=' . convertNullToZero($refid) . ',userIds()=' . count($userIds) . ' - EXIT!');
 	return $userIds;
 }
 
-// Update "refback table"
-function updateRefbackTable ($userid) {
-	//* DEBUG: */ print("----------------------- <font color=\"#00aa00\">".__FUNCTION__." - ENTRY</font> ------------------------<ul><li>\n");
-	// Make it sure referal level zero (member him-/herself) is at least selected
-	if (empty($GLOBALS['refback_level'])) $GLOBALS['refback_level'] = 1;
-	//* DEBUG: */ print(__FUNCTION__ . '(<font color="#0000aa">' . __LINE__."</font>):userid={$userid},level={$GLOBALS['refback_level']}<br />");
-
-	// Init refid
-	$GLOBALS['refback_refid'][$GLOBALS['refback_level']] = '0';
-	$old = '0'; $minus = '0';
-
-	// Check for his referal
-	$result_refid = SQL_QUERY_ESC("SELECT `userid` FROM `{?_MYSQL_PREFIX?}_user_data` WHERE `refid`=%s ORDER BY `userid` ASC",
-		array(bigintval($userid)), __FUNCTION__, __LINE__);
-
-	// When no entry was updated then we have to create it here
-	//* DEBUG: */ print(__FUNCTION__ . '(<font color="#0000aa">' . __LINE__."</font>):found=".SQL_NUMROWS($result_refid)."<br />");
-	if (!SQL_HASZERONUMS($result_refid)) {
-		// Load all refids
-		while (list($GLOBALS['refback_refid'][$GLOBALS['refback_level']]) = SQL_FETCHROW($result_refid)) {
-			// Remmber userid
-			$GLOBALS['refback_userid'][$GLOBALS['refback_refid'][$GLOBALS['refback_level']]] = $userid;
-
-			// Refid set?
-			//* DEBUG: */ print(__FUNCTION__ . '(<font color="#0000aa">' . __LINE__."</font>):userid={$userid},ref={$GLOBALS['refback_refid'][$GLOBALS['refback_level']]}<br />");
-			if (($GLOBALS['refback_refid'][$GLOBALS['refback_level']] > 0) && ($GLOBALS['refback_refid'][$GLOBALS['refback_level']] != $userid) && (isset($GLOBALS['refback_refid'][$GLOBALS['refback_level']]))) {
-				// New userid?
-				if ((isset($GLOBALS['refback_refid'][$GLOBALS['refback_level']-1])) && (isset($GLOBALS['refback_userid'][$GLOBALS['refback_refid'][$GLOBALS['refback_level']-1]]))) {
-					// New userid!
-					$old = $userid;
-					$userid = $GLOBALS['refback_userid'][$GLOBALS['refback_refid'][$GLOBALS['refback_level']-1]];
-					$minus = 1;
-					//* DEBUG: */ print(__FUNCTION__ . '(<font color="#0000aa">' . __LINE__."</font>):userid={$userid},old={$old},level={$GLOBALS['refback_level']},ref={$GLOBALS['refback_refid'][$GLOBALS['refback_level']]} - NEW UID!<br />");
-				} // END - if
-
-				// Check existence
-				$result = SQL_QUERY_ESC("SELECT `id` FROM `{?_MYSQL_PREFIX?}_user_refs` WHERE `userid`=%s AND `level`='%s' AND `refid`=%s LIMIT 1",
-					array(bigintval($userid), $GLOBALS['refback_level'], bigintval($GLOBALS['refback_refid'][$GLOBALS['refback_level']])), __FUNCTION__, __LINE__);
-
-				// Do we have no entry?
-				//* DEBUG: */ print(__FUNCTION__ . '(<font color="#0000aa">' . __LINE__."</font>):userid={$userid},level={$GLOBALS['refback_level']},ref={$GLOBALS['refback_refid'][$GLOBALS['refback_level']]},minus={$minus},numRows=".SQL_NUMROWS($result)." - FOUND!<br />");
-				if (SQL_HASZERONUMS($result)) {
-					// Insert this level
-					//* DEBUG: */ print(__FUNCTION__ . '(<font color="#0000aa">' . __LINE__."</font>):userid={$userid},level={$GLOBALS['refback_level']},ref={$GLOBALS['refback_refid'][$GLOBALS['refback_level']]} - ADD!<br />");
-					SQL_QUERY_ESC("INSERT INTO `{?_MYSQL_PREFIX?}_user_refs` (`userid`,`level`,`refid`) VALUES (%s,%s,%s)",
-						array(bigintval($userid), $GLOBALS['refback_level'], bigintval($GLOBALS['refback_refid'][$GLOBALS['refback_level']])), __FUNCTION__, __LINE__);
-
-					// Move to next referal level and count his counter one up!
-					$GLOBALS['refback_level']++;
-					updateRefbackTable($GLOBALS['refback_refid'][($GLOBALS['refback_level'] - 1)]);
-				} // END - if
-
-				// Do we have another level here?
-				if ((($GLOBALS['refback_level']-$minus) > 0) && ($old > 0)) {
-					// Restore old one
-					$userid = $old;
-
-					// Shall we add this as well?
-					$result = SQL_QUERY_ESC("SELECT `id` FROM `{?_MYSQL_PREFIX?}_user_refs` WHERE `userid`=%s AND `level`='%s' AND `refid`=%s LIMIT 1",
-						array(bigintval($userid), ($GLOBALS['refback_level']-$minus), bigintval($GLOBALS['refback_refid'][$GLOBALS['refback_level']])), __FUNCTION__, __LINE__);
-
-					// Do we have no entry?
-					//* DEBUG: */ print(__FUNCTION__ . '(<font color="#0000aa">' . __LINE__."</font>):userid={$userid},level=".($GLOBALS['refback_level']-$minus).",ref={$GLOBALS['refback_refid'][$GLOBALS['refback_level']]},numRows=".SQL_NUMROWS($result)." - BACK!<br />");
-					if (SQL_HASZERONUMS($result)) {
-						// Insert this level
-						SQL_QUERY_ESC("INSERT INTO `{?_MYSQL_PREFIX?}_user_refs` (`userid`,`level`,`refid`) VALUES (%s,%s,%s)",
-							array(bigintval($userid), ($GLOBALS['refback_level']-$minus), bigintval($GLOBALS['refback_refid'][$GLOBALS['refback_level']])), __FUNCTION__, __LINE__);
-						//* DEBUG: */ print(__FUNCTION__ . '(<font color="#0000aa">' . __LINE__."</font>):userid={$userid},level=".($GLOBALS['refback_level']-$minus).",ref={$GLOBALS['refback_refid'][$GLOBALS['refback_level']]} - RETURNED!<br />");
-					} // END - if
-				} // END - if
-			} // END - if
-		} // END - while
-
-		// Free memory
-		SQL_FREERESULT($result_refid);
-	} // END - if
-
-	// When he has a referal...
-	if ((($GLOBALS['refback_refid'][$GLOBALS['refback_level']] == $userid) || ($GLOBALS['refback_refid'][$GLOBALS['refback_level']] == '0')) && (isExtensionInstalledAndNewer('cache', '0.1.2')) && (!isset($GLOBALS['refback_cached']))) {
-		// Remove cache here
-		//* DEBUG: */ print(__FUNCTION__ . '(<font color="#0000aa">' . __LINE__."</font>):userid={$userid},ref={$GLOBALS['refback_refid'][$GLOBALS['refback_level']]} - CACHE!<br />");
-		if ($GLOBALS['cache_instance']->loadCacheFile('refback')) $GLOBALS['cache_instance']->removeCacheFile();
-		$GLOBALS['refback_cached'] = 1;
-	} // END - if
-
-	// "Walk" back here
-	$GLOBALS['refback_level']--;
-	//* DEBUG: */ print(__FUNCTION__ . '(<font color="#0000aa">' . __LINE__."</font>):userid={$userid},level={$GLOBALS['refback_level']} - LEVEL!<br />");
-
-	// Fix empty refid
-	if (!isset($GLOBALS['refback_refid'][$GLOBALS['refback_level']-1])) $GLOBALS['refback_refid'][$GLOBALS['refback_level']-1] = '0';
-	//* DEBUG: */ print(__FUNCTION__ . '(<font color="#0000aa">' . __LINE__."</font>):userid={$userid},level={$GLOBALS['refback_level']},ref={$GLOBALS['refback_refid'][$GLOBALS['refback_level']-1]} - BACK!<br />");
-	//* DEBUG: */ print("</li></ul>----------------------- <font color=\"#aa0000\">".__FUNCTION__." - EXIT</font> ------------------------<br />");
-}
-
 // "Getter" for array for user refs in given level
 function getArrayFromRefbackUserRefs ($userid, $level) {
-	//* DEBUG: */ print("----------------------- <font color=\"#00aa00\">".__FUNCTION__." - ENTRY</font> ------------------------<ul><li>\n");
+	//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'userid=' . $userid . ',level=' . $level . ' - ENTERED!');
 	// Default is no refs and no nickname
-	$add = '';
 	$refs = array();
 
-	// Do we have nickname extension installed?
-	if (isExtensionActive('nickname')) {
-		$add = ", d.nickname";
-	} // END - if
-
 	// Get refs from database
 	$result = SQL_QUERY_ESC("SELECT
-	r.id,
-	r.refid,
-	r.refback,
-	r.points,
-	d.status".$add.",
-	d.joined,
-	d.refid AS level_refid
+	r.`id`,
+	r.`refid`,
+	r.`refback_percents`,
+	r.`refback_points`,
+	d.`status`,
+	d.`joined`,
+	d.`mails_confirmed`,
+	d.`emails_received`,
+	d.`refid` AS `level_refid`
 FROM
 	`{?_MYSQL_PREFIX?}_user_refs` AS r
 LEFT JOIN
 	`{?_MYSQL_PREFIX?}_user_data` AS d
 ON
-	r.refid=d.userid
+	r.`refid`=d.`userid`
 WHERE
-	r.userid=%s AND r.level=%s
+	r.`userid`=%s AND
+	r.`level`=%s
 ORDER BY
-	r.refid ASC",
+	r.`refid` ASC",
 		array(bigintval($userid), bigintval($level)), __FUNCTION__, __LINE__);
 
 	// Are there some entries?
 	if (!SQL_HASZERONUMS($result)) {
 		// Fetch all entries
 		while ($row = SQL_FETCHARRAY($result)) {
+			// Init click rate
+			$row['click_rate'] = '0';
+
+			// Does he have received some mails?
+			if ($row['emails_received'] > 0) {
+				// Calculate click rate
+				$row['click_rate'] = ($row['mails_confirmed'] / $row['emails_received'] * 100);
+			} // END - if
+
 			// Add row
 			$refs[$row['id']] = $row;
 		} // END - while
@@ -319,13 +260,13 @@ ORDER BY
 	SQL_FREERESULT($result);
 
 	// Return result
-	//* DEBUG: */ print("</li></ul>----------------------- <font color=\"#aa0000\">".__FUNCTION__." - EXIT</font> ------------------------<br />");
+	//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'userid=' . $userid . ',level=' . $level . ',refs()=' . count($refs) . ' - EXIT!');
 	return $refs;
 }
 
 // "Getter" for refback entry
 function getArrayFromUserRefbackData ($id) {
-	//* DEBUG: */ print("----------------------- <font color=\"#00aa00\">".__FUNCTION__." - ENTRY</font> ------------------------<ul><li>\n");
+	//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'id=' . $id . ' - ENTERED!');
 	// Default data is nothing
 	$data = array();
 
@@ -333,7 +274,7 @@ function getArrayFromUserRefbackData ($id) {
 	$id = bigintval($id);
 
 	// Get entry from database
-	$result = SQL_QUERY_ESC("SELECT `id`, `userid`, `refid`, `refback`, `level`, `points` FROM `{?_MYSQL_PREFIX?}_user_refs` WHERE `id`=%s AND `userid`=%s LIMIT 1",
+	$result = SQL_QUERY_ESC("SELECT `id`, `userid`, `refid`, `refback_percents`, `level`, `refback_points` FROM `{?_MYSQL_PREFIX?}_user_refs` WHERE `id`=%s AND `userid`=%s LIMIT 1",
 		array($id, getMemberId()), __FUNCTION__, __LINE__);
 
 	// Is there an entry?
@@ -346,38 +287,38 @@ function getArrayFromUserRefbackData ($id) {
 	SQL_FREERESULT($result);
 
 	// Return entry
-	//* DEBUG: */ print("</li></ul>----------------------- <font color=\"#aa0000\">".__FUNCTION__." - EXIT</font> ------------------------<br />");
+	//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'id=' . $id . ',data()=' . count($data) . ' - EXIT!');
 	return $data;
 }
 
 // Update refback percents (but with some sanity-checks!
-function updateMemberRefbackPercents ($id, $percents) {
-	//* DEBUG: */ print("----------------------- <font color=\"#00aa00\">".__FUNCTION__." - ENTRY</font> ------------------------<ul><li>\n");
+function updateMemberRefbackPercents ($id, $percents, $note) {
+	//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'id=' . $id . ',percents=' . $percents . ' - ENTERED!');
 	// Default status is failed
-	$status['message'] = '{--MEMBER_REFBACK_ERROR_GENERAL--}';
+	$status['message'] = 'MEMBER_REFBACK_ERROR_GENERAL';
 
 	// Do some sanity-checks
 	if (!isMember()) {
 		// No member!
-		$status['message'] = '{--MEMBER_REFBACK_ERROR_NO_MEMBER--}';
+		$status['message'] = 'MEMBER_REFBACK_ERROR_NO_MEMBER';
 		return $status;
 	} elseif (''.$id.'' != ''.($id + 0).'') {
 		// No number!
-		$status['message'] = '{--MEMBER_REFBACK_ERROR_INVALID_ID_NUMBER--}';
+		$status['message'] = 'MEMBER_REFBACK_ERROR_INVALID_ID_NUMBER';
 		return $status;
 	} elseif (($percents < 0) || ($percents > 100)) {
 		// Percentage is not valid!
-		$status['message'] = '{--MEMBER_REFBACK_ERROR_INVALID_PERCENTAGE--}';
+		$status['message'] = 'MEMBER_REFBACK_ERROR_INVALID_PERCENTAGE';
 		return $status;
 	}
 
 	// Get ref entry
-	$dummy = getArrayFromUserRefbackData($id);
+	$content = getArrayFromUserRefbackData($id);
 
 	// Is this valid?
-	if (count($dummy) == 0) {
+	if (count($content) == 0) {
 		// id does not belong to user!
-		$status['message'] = '{--MEMBER_REFBACK_ERROR_ID_MISMATCH--}';
+		$status['message'] = 'MEMBER_REFBACK_ERROR_ID_MISMATCH';
 		return $status;
 	} // END - if
 
@@ -385,39 +326,44 @@ function updateMemberRefbackPercents ($id, $percents) {
 	$percents = convertCommaToDot($percents);
 
 	// Update entry
-	SQL_QUERY_ESC("UPDATE `{?_MYSQL_PREFIX?}_user_refs` SET `refback`='%s' WHERE `id`=%s AND `userid`=%s LIMIT 1",
-		array($percents, $id, getMemberId()), __FUNCTION__, __LINE__);
+	SQL_QUERY_ESC("UPDATE `{?_MYSQL_PREFIX?}_user_refs` SET `refback_percents`='%s' WHERE `id`=%s AND `userid`=%s LIMIT 1",
+		array(
+			$percents,
+			$id,
+			getMemberId()
+		), __FUNCTION__, __LINE__);
 
 	// Entry updated?
 	if (SQL_HASZEROAFFECTED()) {
 		// Entry not updated!
-		$status['message'] = '{--MEMBER_REFBACK_ERROR_NOT_UPDATED--}';
+		$status['message'] = 'MEMBER_REFBACK_ERROR_NOT_UPDATED';
 		return $status;
 	} // END - if
 
 	// Prepare email content
-	$dummy['percents'] = $percents;
+	$content['refback_percents'] = $percents;
+	$content['refback_notice']     = $note;
 
 	// Load member email template
-	$mail = loadEmailTemplate('member_refback', $dummy, $dummy['refid']);
+	$mail = loadEmailTemplate('member_refback', $content, $content['refid']);
 
 	// Send email to user
-	sendEmail($dummy['refid'], '{--MEMBER_REFBACK_SUBJECT--}', $mail);
+	sendEmail($content['refid'], '{--MEMBER_REFBACK_SUBJECT--}', $mail);
 
 	// Send admin notification
-	sendAdminNotification('{--ADMIN_REFBACK_SUBJECT--}', 'admin_refback', $dummy, getMemberId());
+	sendAdminNotification('{--ADMIN_REFBACK_SUBJECT--}', 'admin_refback', $content, $content['refid']);
 
 	// All fine!
-	$status['ok'] = true;
+	$status['ok'] = TRUE;
 
 	// Return status array
-	//* DEBUG: */ print("</li></ul>----------------------- <font color=\"#aa0000\">".__FUNCTION__." - EXIT</font> ------------------------<br />");
+	//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'id=' . $id . ',percents=' . $percents . ' - EXIT!');
 	return $status;
 }
 
-// Checks wether refback is enabled
+// Checks whether refback is enabled
 function isRefbackEnabled () {
-	// Do we have cache?
+	// Is there cache?
 	if (!isset($GLOBALS[__FUNCTION__])) {
 		// Determine it
 		$GLOBALS[__FUNCTION__] = (getConfig('refback_enabled') == 'Y');