Cosmetic - white space and comment improvement.

Author: anuko

WEB-INF/lib/ttChartHelper.class.php

@@ -36,7 +36,7 @@
 // Class ttChartHelper is a helper class for charts.
 class ttChartHelper {
 
-  // getTotals - returns total times by project or activity for a given user in a specified period.
+  // getTotals - returns total times by project or task for a given user in a specified period.
   static function getTotals($user_id, $ch_type, $cl_date, $cl_period = null) {
 
     $period = null;
@@ -59,7 +59,7 @@ static function getTotals($user_id, $ch_type, $cl_date, $cl_period = null) {
           break;
       }
     }
-   	
+
     $result = array();
     $mdb2 = getConnection();
 
@@ -81,34 +81,34 @@ static function getTotals($user_id, $ch_type, $cl_date, $cl_period = null) {
       // Data for clients.
       $sql = "select coalesce(c.name, 'NULL') as name, sum(time_to_sec(l.duration)) as time from tt_log l
         left join tt_clients c on (c.id = l.client_id)
-        where l.status = 1 and l.duration > 0 and l.user_id = $user_id $q_period group by l.client_id";    	
+        where l.status = 1 and l.duration > 0 and l.user_id = $user_id $q_period group by l.client_id";
     }
-    
+
     $res = $mdb2->query($sql);
     if (!is_a($res, 'PEAR_Error')) {
       while ($val = $res->fetchRow()) {
         $result[] = array('name'=>$val['name'],'time'=>$val['time']); // name  - project name, time - total for project in seconds.
       }
     }
-    
-    // Get total time. We'll need it calculate percentages (for labels to the right of diagram).
+
+    // Get total time. We'll need it to calculate percentages (for labels to the right of diagram).
     $total = 0;
     foreach ($result as $one_val) {
       $total += $one_val['time'];
-	}
-	// Add a string representation of time + percentage to names. Example: "Time Tracker (1:15 - 6%)".
-	foreach ($result as &$one_val) {
-	  $percent = round(100*$one_val['time']/$total).'%';
+    }
+    // Add a string representation of time + percentage to names. Example: "Time Tracker (1:15 - 6%)".
+    foreach ($result as &$one_val) {
+      $percent = round(100*$one_val['time']/$total).'%';
       $one_val['name'] .= ' ('.sec_to_time_fmt_hm($one_val['time']).' - '.$percent.')';
-	}
-	    
-    // Note: the remaining code here is needed to display labels on the side of a diagram.
-    // We print lables ourselves (not using libchart.php) because quality of libchart labels is not good. 
-	
-	// Note: Optimize this sorting and reversing.
+    }
+
+    // Note: the remaining code here is needed to display labels on the side of the diagram.
+    // We print labels ourselves (not using libchart.php) because quality of libchart labels is not good.
+
+    // Note: Optimize this sorting and reversing.
     $result = mu_sort($result, 'time');
     $result = array_reverse($result); // This is to assign correct colors to labels.
-        
+
     // Add color to array items. This is used in labels on the side of a chart.
     $colors = array(
       array(2, 78, 0),
@@ -131,7 +131,7 @@ static function getTotals($user_id, $ch_type, $cl_date, $cl_period = null) {
       $color = $colors[$i%count($colors)];
       $result[$i]['color_html'] = sprintf('#%02x%02x%02x', $color[0], $color[1], $color[2]);
     }
-			
+
     return $result;
   }
 }