added QR code route for asset controller

added QR code inclusion on asset controller getView  action/template

app/controllers/admin/AssetsController.php

@@ -20,6 +20,8 @@ use Response;
 
 class AssetsController extends AdminController {
 
+	protected $qrCodeDimensions = array( 'height' => 160, 'width' => 160);
+
 	/**
 	 * Show a list of all the assets.
 	 *
@@ -527,10 +529,20 @@ class AssetsController extends AdminController {
 		$asset = Asset::find($assetId);
 
 		if (isset($asset->id)) {
-				return View::make('backend/hardware/view', compact('asset'));
+
+			$settings = Setting::getSettings();
+
+			$qr_code = (object) array(
+				'display' => $settings->qr_code === '1',
+				'height' => $this->qrCodeDimensions['height'],
+				'width' => $this->qrCodeDimensions['width'],
+				'url' => route('qr_code/hardware', $asset->id)
+			);
+
+			return View::make('backend/hardware/view', compact('asset', 'qr_code'));
 		} else {
 			// Prepare the error message
-			$error = Lang::get('admin/hardware/message.does_not_exist', compact('id' ));
+			$error = Lang::get('admin/hardware/message.does_not_exist', compact('id'));
 
 			// Redirect to the user management page
 			return Redirect::route('assets')->with('error', $error);
@@ -538,6 +550,34 @@ class AssetsController extends AdminController {
 
 	}
 
+	/**
+	*  Get the QR code representing the asset
+	*
+	* @param  int  $assetId
+	* @return View
+	**/
+	public function getQrCode($assetId = null)
+	{
+		$settings = Setting::getSettings();
+
+		if ($settings->qr_code === '1') {
+			$asset = Asset::find($assetId);			
+			if (isset($asset->id)) {
+				$renderer = new \BaconQrCode\Renderer\Image\Png;
+				$renderer->setWidth(120)->setHeight(120);
+				$writer = new \BaconQrCode\Writer($renderer);
+				$content = $writer->writeString(route('view/hardware', $asset->id));
+
+				$response = Response::make($content, 200);
+				$response->header('Content-Type', 'image/png');
+				return $response;
+			}
+		}
+
+		$response = Response::make('', 404);
+		return $response;
+	}
+
 	/**
 	 * Asset update.
 	 *

app/routes.php

@@ -26,6 +26,7 @@ Route::group(array('prefix' => 'hardware'), function()
 	Route::get('{assetId}/checkin', array('as' => 'checkin/hardware', 'uses' => 'Controllers\Admin\AssetsController@getCheckin'));
 	Route::post('{assetId}/checkin', 'Controllers\Admin\AssetsController@postCheckin');
 	Route::get('{assetId}/view', array('as' => 'view/hardware', 'uses' => 'Controllers\Admin\AssetsController@getView'));
+	Route::get('{assetId}_qr_code.png', array('as' => 'qr_code/hardware', 'uses' => 'Controllers\Admin\AssetsController@getQrCode'));
 
 
 # Asset Model Management

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

@@ -154,6 +154,13 @@ View Asset {{ $asset->asset_tag }} ::
 		<!-- side address column -->
 		<div class="col-md-3 col-xs-12 address pull-right">
 
+			@if ($qr_code->display)
+			<h6>QR Code</h6>
+			<p>
+				<img src="{{ $qr_code->url }}" height="{{ $qr_code->height }}" width="{{ $qr_code->width }}" />
+			</p>
+			@endif
+
 			@if ((isset($asset->assigned_to ) && ($asset->assigned_to > 0)))
 				<h6><br>Checked Out To:</h6>
 				<ul>