quarterly based reports should consider financial year start

app/Abstracts/Report.php

@@ -16,6 +16,7 @@ use App\Traits\Charts;
 use App\Traits\DateTime;
 use App\Traits\SearchString;
 use App\Utilities\Chartjs;
+use Carbon\CarbonPeriod;
 use Date;
 use Illuminate\Support\Str;
 
@@ -388,15 +389,26 @@ abstract class Report
         switch ($this->getSetting('period')) {
             case 'yearly':
                 $i = $date->copy()->format($this->getYearlyDateFormat());
+
                 break;
             case 'quarterly':
-                $start = $date->copy()->startOfQuarter()->format($this->getQuarterlyDateFormat($this->year));
+                $quarters = $this->getFiscalBaseQuarters($this->year);
-                $end = $date->copy()->endOfQuarter()->format($this->getQuarterlyDateFormat($this->year));
+
+                foreach ($quarters as $quarter) {
+                    if ($date->lessThan($quarter->getStartDate()) || $date->greaterThan($quarter->getEndDate())) {
+                        continue;
+                    }
+
+                    $start = $quarter->getStartDate()->format($this->getQuarterlyDateFormat($this->year));
+                    $end = $quarter->getEndDate()->format($this->getQuarterlyDateFormat($this->year));
+                }
 
                 $i = $start . '-' . $end;
+
                 break;
             default:
                 $i = $date->copy()->format($this->getMonthlyDateFormat($this->year));
+
                 break;
         }
 
@@ -502,4 +514,16 @@ abstract class Report
             ],
         ];
     }
+
+    private function getFiscalBaseQuarters($year)
+    {
+        $periods = [];
+        $fiscal_start = $this->getFinancialStart($year);
+
+        for ($i = 0; $i < 4; $i++) { 
+            $periods[] = CarbonPeriod::create($fiscal_start->copy()->addQuarters($i), $fiscal_start->copy()->addQuarters($i + 1)->subDay());
+        }
+
+        return $periods;
+    }
 }