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<?php
/**
* @link http://www.yiiframework.com/
* @copyright Copyright (c) 2008 Yii Software LLC
* @license http://www.yiiframework.com/license/
*/
namespace yii\grid;
use Yii;
use Closure;
use yii\helpers\Html;
use yii\helpers\Inflector;
use yii\helpers\StringHelper;
/**
* @author Qiang Xue <qiang.xue@gmail.com>
* @since 2.0
*/
class ActionColumn extends Column
{
public $template = '{view} {update} {delete}';
public $buttons = array();
public $urlCreator;
public function init()
{
parent::init();
$this->initDefaultButtons();
}
protected function initDefaultButtons()
{
if (!isset($this->buttons['view'])) {
$this->buttons['view'] = function ($model, $column) {
/** @var ActionColumn $column */
$url = $column->createUrl($model, 'view');
return Html::a('<span class="glyphicon glyphicon-eye-open"></span>', $url, array(
'title' => Yii::t('yii', 'View'),
));
};
}
if (!isset($this->buttons['update'])) {
$this->buttons['update'] = function ($model, $column) {
/** @var ActionColumn $column */
$url = $column->createUrl($model, 'update');
return Html::a('<span class="glyphicon glyphicon-pencil"></span>', $url, array(
'title' => Yii::t('yii', 'Update'),
));
};
}
if (!isset($this->buttons['delete'])) {
$this->buttons['delete'] = function ($model, $column) {
/** @var ActionColumn $column */
$url = $column->createUrl($model, 'delete');
return Html::a('<span class="glyphicon glyphicon-trash"></span>', $url, array(
'title' => Yii::t('yii', 'Delete'),
'data-confirm' => Yii::t('yii', 'Are you sure to delete this item?'),
'data-method' => 'post',
));
};
}
}
/**
* @param \yii\db\ActiveRecord $model
* @param string $action
* @return string
*/
public function createUrl($model, $action)
{
if ($this->urlCreator instanceof Closure) {
return call_user_func($this->urlCreator, $model, $action);
} else {
$route = Inflector::camel2id(StringHelper::basename(get_class($model))) . '/' . $action;
$params = $model->getPrimaryKey(true);
if (count($params) === 1) {
$params = array('id' => reset($params));
}
return Yii::$app->getUrlManager()->createUrl($route, $params);
}
}
/**
* Renders the data cell content.
* @param mixed $model the data model
* @param integer $index the zero-based index of the data model among the models array returned by [[dataProvider]].
* @return string the rendering result
*/
protected function renderDataCellContent($model, $index)
{
$column = $this;
return preg_replace_callback('/\\{(\w+)\\}/', function ($matches) use ($model, $column) {
$name = $matches[1];
if (isset($column->buttons[$name])) {
return call_user_func($column->buttons[$name], $model, $column);
} else {
return '';
}
}, $this->template);
}
}