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<?php
/**
* Wrapper for BarCode Coder Library (BCC Library)
* BCCL Version 2.0
*
* Porting : jQuery barcode plugin
* Version : 2.0.3
*
* Date : 2013-01-06
* Author : DEMONTE Jean-Baptiste <jbdemonte@gmail.com>
* HOUREZ Jonathan
*
* Web site: http://barcode-coder.com/
* dual licence : http://www.cecill.info/licences/Licence_CeCILL_V2-fr.html
* http://www.gnu.org/licenses/gpl.html *
* @author Vilochane <vilochane@gmail.com>
* @link GitHub https://github.com/Vilochane
* @link yii http://www.yiiframework.com/forum/index.php/user/223499-vilo/
*/
namespace barcode\barcode;
use Yii;
use yii\base\InvalidConfigException;
use yii\helpers\Html;
use yii\helpers\ArrayHelper;
use yii\helpers\Json;
use yii\web\JsExpression;
use yii\web\View;
class BarcodeGenerator extends \yii\base\Widget {
public $elementId; /* <div id="barcodeTarget" class="barcodeTarget"></div> OR <canvas id="canvasTarget" width="150" height="150"></canvas> */
public $value;
public $type; /* ean8, ean13, upc, std25, int25, code11, code39, code93, code128, codabar, msi, datamatrix */
public $rectangular = false;
public $settings = array();
private $defaultSettings = array(
'output' => 'css', /* css, bmp, svg, canvas */
'bgColor' => '#FFFFFF', /* background color */
'color' => '#000000', /* "1" Bars color */
'barWidth' => 1,
'barHeight' => 50,
'moduleSize' => 5,
'addQuietZone' => 0,
'posX' => 10,
'posY' => 20
);
/**
*
* @var type string plugin name
*/
protected $_pluginName = 'BarcodeGenerator';
/**
*
* @var type array options array
*/
private $_displayOptions = [];
public function init() {
parent::init();
}
public function run() {
$this->registerAssets();
}
/**
* This function sets the barcode and options
*/
private function setBarCode() {
if (count($this->settings) > 0) {
$this->defaultSettings = array_merge($this->defaultSettings, $this->settings);
}
$settings = Json::encode($this->defaultSettings);
$output = $this->defaultSettings['output'];
$value = $this->value;
if ($this->rectangular === true) {
$value = "{code: $this->value, rect: true}";
}
if ($output === 'canvas') {
$initBarcode = 'clearCanvas(); jQuery("#' . $this->elementId . '").show().barcode(value, type, settings);';
} else {
$initBarcode = 'jQuery("#' . $this->elementId . '").html("").show().barcode(value, type, settings);';
}
$js = " var value = '$value';"
. "var type = '$this->type';"
. "var settings = $settings;"
. " function clearCanvas(){
var canvas = jQuery('#" . $this->elementId . "').get(0);
var ctx = canvas.getContext('2d');
ctx.lineWidth = 1;
ctx.lineCap = 'butt';
ctx.fillStyle = '#FFFFFF';
ctx.strokeStyle = '#000000';
ctx.clearRect (0, 0, canvas.width, canvas.height);
ctx.strokeRect (0, 0, canvas.width, canvas.height);
}"
. "$initBarcode"
. "";
//echo Html::tag('div', array('id' => $this->elementId));
return $js;
}
/**
* Registers the needed assets
*/
public function registerAssets() {
$view = $this->getView();
BarcodeGeneratorAssets::register($view);
$js = $this->setBarCode();
$view->registerJs($js);
}
}
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