Fixed #190, where depreciation on licenses would not be saved

Author: snipe

app/controllers/admin/LicensesController.php

@@ -78,7 +78,7 @@ public function postCreate()
             $license->seats 			= e(Input::get('seats'));
             $license->purchase_date 	= e(Input::get('purchase_date'));
             $license->purchase_cost 	= e(Input::get('purchase_cost'));
-            $license->depreciate 		= e(Input::get('depreciate'));
+            $license->depreciation_id 	= e(Input::get('depreciation_id'));
             $license->user_id 			= Sentry::getId();
 
             if (($license->purchase_date == "") || ($license->purchase_date == "0000-00-00")) {
@@ -181,6 +181,7 @@ public function postEdit($licenseId = null)
             $license->license_name 		= e(Input::get('license_name'));
             $license->notes 			= e(Input::get('notes'));
             $license->order_number 		= e(Input::get('order_number'));
+            $license->depreciation_id 	= e(Input::get('depreciation_id'));
 
             // Update the asset data
             if ( e(Input::get('purchase_date')) == '') {

app/models/License.php

@@ -118,7 +118,65 @@ public function licenseseats()
      */
     public function depreciation()
     {
-        return $this->belongsTo('Depreciation','id');
+        return $this->belongsTo('Depreciation','depreciation_id');
+    }
+
+
+     public function months_until_depreciated()
+    {
+
+            $today = date("Y-m-d");
+
+            // @link http://www.php.net/manual/en/class.datetime.php
+            $d1 = new DateTime($today);
+            $d2 = new DateTime($this->depreciated_date());
+
+            // @link http://www.php.net/manual/en/class.dateinterval.php
+            $interval = $d1->diff($d2);
+            return $interval;
+
+    }
+
+
+     public function depreciated_date()
+    {
+            $date = date_create($this->purchase_date);
+            date_add($date, date_interval_create_from_date_string($this->depreciation->months.' months'));
+            return date_format($date, 'Y-m-d');
+    }
+
+
+
+	/**
+    * Handle depreciation
+    */
+    public function depreciate()
+    {
+        $depreciation_id = License::find($this->license_id)->depreciation_id;
+        if ($depreciation_id) {
+            $depreciation_term = Depreciation::find($depreciation_id)->months;
+            if($depreciation_term>0) {
+
+                $purchase_date = strtotime($this->purchase_date);
+
+                $todaymonthnumber=date("Y")*12+(date("m")-1); //calculate the month number for today as YEAR*12 + (months-1) - number of months since January year 0
+                $purchasemonthnumber=date("Y",$purchase_date)*12+(date("m",$purchase_date)-1); //purchase date calculated similarly
+                $diff_months=$todaymonthnumber-$purchasemonthnumber;
+
+                // fraction of value left
+                $current_value = round((( $depreciation_term - $diff_months) / ($depreciation_term)) * $this->purchase_cost,2);
+
+                if ($current_value < 0) {
+                    $current_value = 0;
+                }
+                return $current_value;
+            } else {
+                return $this->purchase_cost;
+            }
+        } else {
+            return $this->purchase_cost;
+        }
+
     }
 
 

app/views/backend/licenses/view.blade.php

@@ -39,6 +39,23 @@
 <div class="col-md-6"><strong>@lang('admin/licenses/form.notes'): </strong>{{ $license->notes }}</div>
 @endif
 
+ @if ($license->depreciation)
+            <div class="col-md-6"><strong>@lang('admin/hardware/form.depreciation'): </strong>
+            {{ $license->depreciation->name }}
+                ({{{ $license->depreciation->months }}}
+                @lang('admin/hardware/form.months')
+                )</div>
+            <div class="col-md-6"><strong>@lang('admin/hardware/form.depreciates_on'): </strong>
+            {{{ $license->depreciated_date() }}} </div>
+            <div class="col-md-6"><strong>@lang('admin/hardware/form.fully_depreciated'): </strong>
+            {{{ $license->months_until_depreciated()->m }}}
+            @lang('admin/hardware/form.months')
+             @if ($license->months_until_depreciated()->y > 0)
+                , {{{ $license->months_until_depreciated()->y }}}
+                @lang('admin/hardware/form.years')
+             @endif
+             </div>
+        @endif
 
 <br><br><br>
 </div>