Display correct day of the week with negative UTC offset

A duplicate subtraction of the UTC offset and DST time caused the creation
of an incorrect timestamp. In return this caused us to go back too far and
therefore moved us back one day.

root/portal/modules/portal_calendar.php

@@ -122,7 +122,7 @@ public function get_template_side($module_id)
 		));
 
 		// output the days for the current month 
-		for($i=0; $i < $mini_cal_month_days;) 
+		for($i = 0; $i < $mini_cal_month_days;)
 		{
 			// is this the first day of the week?
 			if($mini_cal_count == $this->mini_cal_fdow)
@@ -576,7 +576,7 @@ private function makeTimestamp($date)
 	{
 		global $user;
 
-		$this->stamp = strtotime($date) + $user->timezone + $user->dst;
+		$this->stamp = strtotime($date);
 		return ($this->stamp);
 	}
 
@@ -627,14 +627,14 @@ private function getMonth($callDate)
 		$this->dateDD = date("d", $this->stamp);
 		$this->daysMonth = date("t", $this->stamp);
 
-		for ($i=1; $i < $this->daysMonth + 1; $i++) 
+		for ($i = 1; $i < $this->daysMonth + 1; $i++)
 		{
-			$this->makeTimestamp("$i $this->ext_dateMM $this->dateYYYY");
+			$this->makeTimestamp("$i {$this->ext_dateMM} {$this->dateYYYY}");
 			$this->day[] = array(
-				"0" => "$i",
-				"1" => $this->dateMM,
-				"2" => $this->dateYYYY,
-				"3" => (date('w', $this->stamp))
+				'0' => "$i",
+				'1' => $this->dateMM,
+				'2' => $this->dateYYYY,
+				'3' => date('w', $this->stamp)
 				);
 		}
 	}