Yii2实现增删改查后留在当前页的方法详解

use Closure;
use kartikiconsIcon;
use Yii;
use yiigridColumn;
use yiihelpersArrayHelper;
use yiihelpersHtml;
use yiihelpersUrl;
use commoncomponentsHelper;

/
重写ActionColumn
*/
class ActionColumn extends Column
{
public $buttons;

private $defaultButtons = [];

private $callbackButtons;

public $controller;

public $urlCreator;

public $url_append = '';

public $appendReturnUrl = true; //默认为true,返回当前链接

public function init()
{
parent::init();

$this->defaultButtons = [
[
'url' => 'view','icon' => 'eye','class' => 'btn btn-success btn-xs','label' => Yii::t('yii','View'),'appendReturnUrl' => false,'url_append' => '','keyParam' => 'id',//是否传id,不传设置null
],[
'url' => 'update','icon' => 'pencil','class' => 'btn btn-primary btn-xs','Update'),],[
'url' => 'delete','icon' => 'trash-o','class' => 'btn btn-danger btn-xs','Delete'),'options' => [
'data-action' => 'delete',]
];

if (null === $this->buttons) {
$this->buttons = $this->defaultButtons;
} elseif ($this->buttons instanceof Closure) {
$this->callbackButtons = $this->buttons;
}
}

public function createUrl(
$action,$model,$key,$index,$appendReturnUrl = null,$url_append = null,$keyParam = 'id',$attrs = []
) {
if ($this->urlCreator instanceof Closure) {
return call_user_func($this->urlCreator,$action,$index);
} else {
$params = [];
if (is_array($key)) {
$params = $key;
} else {
if (is_null($keyParam) === false) {
$params = [$keyParam => (string)$key];
}
}
$params[0] = $this->controller ? $this->controller . '/' . $action : $action;
foreach ($attrs as $attrName) {
if ($attrName === 'model') {
$params['model'] = $model;
} elseif ($attrName === 'mainCategory.category_group_id' && $model->getMainCategory()) {
$params['category_group_id'] = $model->getMainCategory()->category_group_id;
} else {
$params[$attrName] = $model->getAttribute($attrName);
}
}
if (is_null($appendReturnUrl) === true) {
$appendReturnUrl = $this->appendReturnUrl;
}
if (is_null($url_append) === true) {
$url_append = $this->url_append;
}
if ($appendReturnUrl) {
$params['returnUrl'] = Helper::getReturnUrl();
}
return Url::toRoute($params) . $url_append;
}
}

protected function renderDataCellContent($model,$index)
{
if ($this->callbackButtons instanceof Closure) {
$btns = call_user_func($this->callbackButtons,$this);
if (null === $btns) {
$this->buttons = $this->defaultButtons;
} else {
$this->buttons = $btns;
}
}
$min_width = count($this->buttons) * 34; //34 is button-width
$data = Html::beginTag('div',['class' => 'btn-group','style' => 'min-width: ' . $min_width . 'px']);
foreach ($this->buttons as $button) {
$appendReturnUrl = ArrayHelper::getValue($button,'appendReturnUrl',$this->appendReturnUrl);
$url_append = ArrayHelper::getValue($button,'url_append',$this->url_append);
$keyParam = ArrayHelper::getValue($button,'keyParam','id');
$attrs = ArrayHelper::getValue($button,'attrs',[]);
Html::addCssClass($button,'btn');
Html::addCssClass($button,'btn-sm');
$buttonText = isset($button['text']) ? ' ' . $button['text'] : '';
$data .= Html::a(
$button['label'] . $buttonText,$url = $this->createUrl(
$button['url'],$appendReturnUrl,$url_append,$keyParam,$attrs
),ArrayHelper::merge(
isset($button['options']) ? $button['options'] : [],[
//'data-pjax' => 0,// 'data-action' => $button['url'],'class' => $button['class'],'title' => $button['label'],]
)
) . ' ';
}
$data .= '

use Yii;

class Helper
{
private static $returnUrl;
public static $returnUrlWithoutHistory = false;

/**

• @param int $depth
• @return string
  */
  public static function getReturnUrl()
  {
  if (is_null(self::$returnUrl)) {
  $url = parse_url(Yii::$app->request->url);
  $returnUrlParams = [];
  if (isset($url['query'])) {
  $parts = explode('&',$url['query']);
  foreach ($parts as $part) {
  $pieces = explode('=',$part);
  if (static::$returnUrlWithoutHistory && count($pieces) == 2 && $pieces[0] === 'returnUrl') {
  continue;
  }
  if (count($pieces) == 2 && strlen($pieces[1]) > 0) {
  $returnUrlParams[] = $part;
  }
  }
  }
  if (count($returnUrlParams) > 0) {
  self::$returnUrl = $url['path'] . '?' . implode('&',$returnUrlParams);
  } else {
  self::$returnUrl = $url['path'];
  }
  }
  return self::$returnUrl;
  }
  }

'commoncomponentsActionColumn','urlCreator' => function($action,$index) use ($id) { //自定义链接传的参数 $params = [ $action,'option_id' => $model->option_id,'id' => $id,]; $params['returnUrl'] = commoncomponentsHelper::getReturnUrl(); return yiihelpersUrl::toRoute($params); },'buttons' => [ [ 'url' =>'view',//是否保留当前URL，默认为true 'url_append' => '',不传设置null ],[ 'url' => 'update','class' => 'btn btn-primary btn-xs btn-sm','appendReturnUrl' => true,[ 'url' => 'delete','class' => 'btn btn-danger btn-xs btn-sm',